🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.53 AU - 0.71 AU

Year: 170 Days

Day: 19.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.32 AU - 3.5 AU

Year: 1729 Days

Day: 41.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,115,380 km

• M1: 68,217 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.43 AU - 5.11 AU

Year: 3073 Days

Day: 32.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.44 AU - 5.57 AU

Year: 3894 Days

Day: 21.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,115,380 km

• M1: 1,671,756 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.1

Radius: 9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.13 AU - 8.41 AU

Year: 6134 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 95,115,380 km

• M1: 155,432 km (0.097 R)
• M2: 256,411 km (0.112 R)
• M3: 322,683 km (0.092 R)
• M4: 413,489 km (0.118 R)
• M5: 645,216 km (0.038 R)
• M6: 870,660 km (0.099 R)
• M7: 1,121,086 km (0.101 R)
• M8: 1,241,662 km (0.118 R)
• M9: 1,412,653 km (0.086 R)
• M10: 1,659,040 km (0.114 R)
• M11: 1,767,648 km (0.099 R)
• M12: 1,909,168 km (0.104 R)
• M13: 2,002,218 km (0.107 R)
• M14: 2,086,142 km (0.103 R)
• M15: 2,150,021 km (0.083 R)
• M16: 2,378,606 km (0.066 R)
• M17: 2,649,528 km (0.113 R)
• M18: 3,050,301 km (0.12 R)
• M19: 3,184,191 km (0.091 R)
• M20: 3,307,459 km (0.079 R)
• M21: 3,597,380 km (0.04 R)
• M22: 3,777,795 km (0.07 R)
• M23: 3,908,544 km (0.087 R)
• M24: 4,837,247 km (0.11 R)
• M25: 4,979,365 km (0.071 R)
• M26: 5,311,622 km (0.088 R)
• M27: 5,384,925 km (0.084 R)
• M28: 5,561,899 km (0.072 R)
• M29: 5,666,169 km (0.118 R)
• M30: 5,755,928 km (0.088 R)
• M31: 6,104,640 km (0.057 R)
• M32: 6,382,444 km (0.115 R)
• M33: 6,870,581 km (0.068 R)
• M34: 7,030,502 km (0.113 R)
• M35: 7,321,769 km (0.099 R)
• M36: 7,550,953 km (0.08 R)
• M37: 7,765,925 km (0.117 R)
• M38: 7,849,101 km (0.107 R)
• M39: 8,508,528 km (0.055 R)
• M40: 10,224,416 km (0.105 R)
• M41: 10,370,573 km (0.078 R)
• M42: 10,517,478 km (0.049 R)
• M43: 10,591,230 km (0.1 R)
• M44: 10,962,233 km (0.093 R)
• M45: 11,300,025 km (0.041 R)
• M46: 12,469,731 km (0.069 R)
• M47: 12,586,866 km (0.078 R)
• M48: 12,822,183 km (0.093 R)
• M49: 13,416,984 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.1

Radius: 13.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.56 AU - 10.06 AU

Year: 8342 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 95,115,380 km

• M1: 184,753 km (0.086 R)
• M2: 312,061 km (0.055 R)
• M3: 529,876 km (0.097 R)
• M4: 650,152 km (0.115 R)
• M5: 1,330,224 km (0.106 R)
• M6: 1,555,070 km (0.083 R)
• M7: 1,737,729 km (0.046 R)
• M8: 2,042,759 km (0.096 R)
• M9: 2,148,375 km (0.093 R)
• M10: 2,328,640 km (0.117 R)
• M11: 2,564,407 km (0.11 R)
• M12: 2,717,445 km (0.107 R)
• M13: 2,873,476 km (0.112 R)
• M14: 2,966,077 km (0.052 R)
• M15: 3,641,811 km (0.085 R)
• M16: 4,228,384 km (0.084 R)
• M17: 4,334,150 km (0.098 R)
• M18: 4,781,896 km (0.111 R)
• M19: 5,195,983 km (0.083 R)
• M20: 5,440,276 km (0.103 R)
• M21: 5,539,011 km (0.116 R)
• M22: 5,671,704 km (0.087 R)
• M23: 5,805,295 km (0.105 R)
• M24: 6,008,000 km (0.12 R)
• M25: 6,195,745 km (0.068 R)
• M26: 6,770,800 km (0.081 R)
• M27: 6,984,126 km (0.045 R)
• M28: 7,953,371 km (0.065 R)
• M29: 8,349,057 km (0.117 R)
• M30: 8,520,646 km (0.084 R)
• M31: 8,789,922 km (0.075 R)
• M32: 9,179,475 km (0.108 R)
• M33: 9,356,748 km (0.106 R)
• M34: 9,614,655 km (0.094 R)
• M35: 9,915,197 km (0.065 R)
• M36: 10,402,587 km (0.095 R)
• M37: 10,876,962 km (0.075 R)
• M38: 11,043,614 km (0.047 R)
• M39: 11,148,333 km (0.049 R)
• M40: 12,407,647 km (0.106 R)
• M41: 12,581,929 km (0.103 R)
• M42: 12,778,949 km (0.111 R)
• M43: 13,846,929 km (0.062 R)
• M44: 14,506,057 km (0.091 R)
• M45: 14,735,839 km (0.109 R)
• M46: 15,128,982 km (0.116 R)
• M47: 15,408,730 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280

Radius: 5.7

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.68 AU - 15.06 AU

Year: 17989 Days

Day: 15.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 95,115,380 km

• M1: 242,349 km (0.115 R)
• M2: 278,551 km (0.113 R)
• M3: 343,926 km (0.118 R)
• M4: 712,086 km (0.096 R)
• M5: 785,987 km (0.059 R)
• M6: 823,985 km (0.043 R)
• M7: 882,029 km (0.116 R)
• M8: 1,128,716 km (0.102 R)
• M9: 1,442,572 km (0.116 R)
• M10: 1,732,493 km (0.075 R)
• M11: 2,337,616 km (0.076 R)
• M12: 2,648,331 km (0.112 R)
• M13: 2,972,210 km (0.106 R)
• M14: 3,246,423 km (0.043 R)
• M15: 3,465,435 km (0.1 R)
• M16: 4,491,676 km (0.049 R)
• M17: 4,983,853 km (0.077 R)
• M18: 5,679,034 km (0.105 R)
• M19: 6,837,221 km (0.101 R)
• M20: 7,077,475 km (0.114 R)
• M21: 7,442,943 km (0.118 R)
• M22: 7,483,933 km (0.117 R)
• M23: 7,525,072 km (0.03 R)
• M24: 7,648,640 km (0.063 R)
• M25: 7,981,794 km (0.073 R)
• M26: 9,449,350 km (0.088 R)
• M27: 9,896,647 km (0.085 R)
• M28: 10,077,511 km (0.04 R)
• M29: 10,213,795 km (0.096 R)
• M30: 10,580,459 km (0.12 R)
• M31: 10,626,535 km (0.12 R)
• M32: 11,185,283 km (0.116 R)
• M33: 11,468,173 km (0.053 R)
• M34: 12,282,733 km (0.113 R)
• M35: 12,428,441 km (0.11 R)
• M36: 13,016,810 km (0.105 R)
• M37: 13,414,142 km (0.12 R)
• M38: 14,017,470 km (0.101 R)
• M39: 14,939,143 km (0.091 R)
• M40: 15,302,815 km (0.117 R)
• M41: 16,038,837 km (0.054 R)
• M42: 16,894,237 km (0.051 R)
• M43: 17,273,019 km (0.117 R)
• M44: 17,709,396 km (0.119 R)
• M45: 17,764,298 km (0.106 R)
• M46: 19,096,467 km (0.073 R)
• M47: 19,265,214 km (0.118 R)
• M48: 20,116,575 km (0.045 R)
• M49: 20,288,314 km (0.043 R)
• M50: 20,864,265 km (0.116 R)
• M51: 22,209,300 km (0.111 R)
• M52: 23,461,733 km (0.074 R)
• M53: 23,823,760 km (0.094 R)
• M54: 24,614,385 km (0.078 R)
• M55: 24,859,426 km (0.107 R)
• M56: 26,159,132 km (0.095 R)
• M57: 26,346,579 km (0.075 R)
• M58: 26,534,474 km (0.056 R)
• M59: 26,722,817 km (0.101 R)
• M60: 27,163,981 km (0.056 R)
• M61: 27,671,268 km (0.071 R)
• M62: 28,437,807 km (0.114 R)
• M63: 29,146,752 km (0.097 R)
• M64: 30,122,728 km (0.091 R)
• M65: 30,253,776 km (0.084 R)
• M66: 31,175,598 km (0.112 R)
• M67: 31,440,685 km (0.119 R)
• M68: 31,640,099 km (0.109 R)
• M69: 34,679,629 km (0.076 R)
• M70: 35,782,763 km (0.08 R)
• M71: 37,107,453 km (0.117 R)
• M72: 37,599,480 km (0.056 R)
• M73: 38,874,802 km (0.109 R)
• M74: 39,732,895 km (0.109 R)
• M75: 40,308,398 km (0.029 R)
• M76: 40,524,866 km (0.047 R)
• M77: 40,741,783 km (0.095 R)
• M78: 40,959,149 km (0.09 R)
• M79: 41,467,632 km (0.089 R)
• M80: 41,832,202 km (0.104 R)
• M81: 42,858,444 km (0.034 R)
• M82: 43,744,661 km (0.115 R)
• M83: 44,637,013 km (0.112 R)
• M84: 46,212,877 km (0.045 R)
• M85: 46,288,424 km (0.114 R)
• M86: 46,969,692 km (0.063 R)
• M87: 47,501,961 km (0.073 R)
• M88: 47,806,992 km (0.076 R)
• M89: 48,342,402 km (0.109 R)
• M90: 49,264,673 km (0.116 R)
• M91: 49,341,866 km (0.115 R)
• M92: 49,805,469 km (0.073 R)
• M93: 51,517,617 km (0.098 R)
• M94: 51,674,246 km (0.108 R)
• M95: 51,752,635 km (0.116 R)
• M96: 52,459,785 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.5

Radius: 4.6

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.43 AU - 14.57 AU

Year: 19229 Days

Day: 20.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 95,115,380 km

• M1: 91,853 km (0.08 R)
• M2: 120,725 km (0.078 R)
• M3: 333,753 km (0.065 R)
• M4: 613,800 km (0.088 R)
• M5: 680,521 km (0.054 R)
• M6: 732,132 km (0.046 R)
• M7: 1,029,981 km (0.103 R)
• M8: 1,130,212 km (0.116 R)
• M9: 1,191,846 km (0.027 R)
• M10: 1,820,157 km (0.097 R)
• M11: 1,966,314 km (0.026 R)
• M12: 2,244,267 km (0.044 R)
• M13: 2,454,153 km (0.034 R)
• M14: 2,507,560 km (0.116 R)
• M15: 2,697,698 km (0.089 R)
• M16: 3,207,977 km (0.077 R)
• M17: 3,295,940 km (0.105 R)
• M18: 4,314,702 km (0.067 R)
• M19: 4,608,213 km (0.079 R)
• M20: 5,009,584 km (0.094 R)
• M21: 5,387,468 km (0.116 R)
• M22: 5,492,037 km (0.118 R)
• M23: 5,527,043 km (0.06 R)
• M24: 5,953,098 km (0.072 R)
• M25: 6,723,975 km (0.104 R)
• M26: 6,761,525 km (0.119 R)
• M27: 6,799,074 km (0.085 R)
• M28: 7,564,716 km (0.116 R)
• M29: 7,682,000 km (0.056 R)
• M30: 7,721,195 km (0.041 R)
• M31: 7,799,734 km (0.073 R)
• M32: 8,804,583 km (0.061 R)
• M33: 9,176,184 km (0.079 R)
• M34: 10,105,935 km (0.104 R)
• M35: 10,581,955 km (0.102 R)
• M36: 12,743,345 km (0.119 R)
• M37: 13,445,857 km (0.111 R)
• M38: 13,921,129 km (0.086 R)
• M39: 14,353,616 km (0.062 R)
• M40: 14,450,257 km (0.059 R)
• M41: 15,727,075 km (0.065 R)
• M42: 16,429,437 km (0.099 R)
• M43: 17,141,822 km (0.03 R)
• M44: 17,295,907 km (0.074 R)
• M45: 17,450,292 km (0.051 R)
• M46: 17,501,904 km (0.042 R)
• M47: 17,708,798 km (0.092 R)
• M48: 18,281,757 km (0.065 R)
• M49: 18,649,619 km (0.077 R)
• M50: 19,285,858 km (0.044 R)
• M51: 19,606,596 km (0.104 R)
• M52: 21,678,676 km (0.049 R)
• M53: 21,900,829 km (0.076 R)
• M54: 22,235,480 km (0.074 R)
• M55: 22,291,429 km (0.089 R)
• M56: 22,347,379 km (0.074 R)
• M57: 22,966,265 km (0.08 R)
• M58: 23,991,160 km (0.095 R)
• M59: 25,147,252 km (0.095 R)
• M60: 25,732,031 km (0.088 R)
• M61: 27,393,315 km (0.109 R)
• M62: 27,813,984 km (0.112 R)
• M63: 27,874,272 km (0.094 R)
• M64: 28,115,723 km (0.1 R)
• M65: 28,783,528 km (0.111 R)
• M66: 28,844,564 km (0.079 R)
• M67: 29,395,234 km (0.095 R)
• M68: 29,702,657 km (0.109 R)
• M69: 30,568,978 km (0.047 R)
• M70: 31,130,419 km (0.079 R)
• M71: 32,326,604 km (0.062 R)
• M72: 33,409,692 km (0.071 R)
• M73: 33,859,084 km (0.081 R)
• M74: 35,088,929 km (0.108 R)
• M75: 35,480,426 km (0.079 R)
• M76: 35,742,073 km (0.1 R)
• M77: 36,465,229 km (0.108 R)
• M78: 36,927,935 km (0.079 R)
• M79: 36,994,207 km (0.12 R)
• M80: 37,126,751 km (0.1 R)
• M81: 38,394,593 km (0.095 R)
• M82: 38,865,228 km (0.082 R)
• M83: 39,337,807 km (0.117 R)
• M84: 39,676,646 km (0.095 R)
• M85: 40,767,065 km (0.084 R)
• M86: 42,213,078 km (0.08 R)
• M87: 42,282,342 km (0.119 R)
• M88: 43,326,087 km (0.055 R)
• M89: 43,745,858 km (0.116 R)
• M90: 45,013,551 km (0.109 R)
• M91: 46,007,778 km (0.114 R)
• M92: 46,436,226 km (0.069 R)
• M93: 46,722,407 km (0.102 R)
• M94: 47,081,143 km (0.091 R)
• M95: 47,368,819 km (0.099 R)
• M96: 47,584,839 km (0.089 R)
• M97: 48,090,330 km (0.116 R)
• M98: 48,379,951 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.1

Radius: 4

Gravity: 37.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 14.7 AU - 24.28 AU

Year: 29965 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 95,115,380 km

• M1: 52,808 km (0.115 R)
• M2: 144,811 km (0.078 R)
• M3: 174,730 km (0.071 R)
• M4: 298,747 km (0.092 R)
• M5: 568,622 km (0.034 R)
• M6: 1,275,920 km (0.083 R)
• M7: 1,482,066 km (0.112 R)
• M8: 1,517,371 km (0.081 R)
• M9: 2,281,966 km (0.104 R)
• M10: 4,100,777 km (0.118 R)
• M11: 4,505,738 km (0.094 R)
• M12: 4,712,931 km (0.036 R)
• M13: 5,963,570 km (0.096 R)
• M14: 6,305,849 km (0.081 R)
• M15: 6,654,412 km (0.052 R)
• M16: 6,831,088 km (0.114 R)
• M17: 7,009,259 km (0.095 R)
• M18: 7,491,861 km (0.101 R)
• M19: 7,737,202 km (0.054 R)
• M20: 7,798,986 km (0.108 R)
• M21: 9,526,991 km (0.11 R)
• M22: 10,060,756 km (0.102 R)
• M23: 11,507,667 km (0.03 R)
• M24: 12,075,839 km (0.06 R)
• M25: 12,219,304 km (0.092 R)
• M26: 13,609,965 km (0.051 R)
• M27: 14,972,952 km (0.079 R)
• M28: 15,049,995 km (0.062 R)
• M29: 15,748,766 km (0.115 R)
• M30: 15,827,156 km (0.114 R)
• M31: 15,905,545 km (0.088 R)
• M32: 16,776,803 km (0.11 R)
• M33: 17,339,141 km (0.065 R)
• M34: 20,157,565 km (0.106 R)
• M35: 21,185,751 km (0.048 R)
• M36: 21,880,633 km (0.092 R)
• M37: 23,203,378 km (0.116 R)
• M38: 23,560,617 km (0.072 R)
• M39: 23,829,594 km (0.043 R)
• M40: 24,189,976 km (0.119 R)
• M41: 25,007,079 km (0.097 R)
• M42: 25,464,998 km (0.062 R)
• M43: 26,018,211 km (0.111 R)
• M44: 27,795,883 km (0.114 R)
• M45: 28,460,696 km (0.085 R)
• M46: 28,651,583 km (0.069 R)
• M47: 30,681,326 km (0.08 R)
• M48: 31,861,953 km (0.103 R)
• M49: 34,165,910 km (0.034 R)
• M50: 34,877,696 km (0.025 R)
• M51: 36,522,974 km (0.053 R)
• M52: 38,509,334 km (0.059 R)
• M53: 39,143,779 km (0.09 R)
• M54: 42,694,933 km (0.05 R)
• M55: 43,241,863 km (0.079 R)
• M56: 43,791,186 km (0.084 R)
• M57: 44,896,715 km (0.091 R)
• M58: 46,235,316 km (0.103 R)
• M59: 47,022,201 km (0.049 R)
• M60: 47,813,574 km (0.101 R)
• M61: 50,098,681 km (0.1 R)
• M62: 50,906,809 km (0.081 R)
• M63: 52,653,065 km (0.11 R)
• M64: 53,946,039 km (0.109 R)
• M65: 55,249,486 km (0.103 R)
• M66: 56,563,254 km (0.117 R)
• M67: 57,284,166 km (0.105 R)
• M68: 57,645,894 km (0.107 R)
• M69: 58,008,220 km (0.07 R)
• M70: 60,443,224 km (0.118 R)
• M71: 60,565,895 km (0.031 R)
• M72: 61,303,412 km (0.068 R)
• M73: 65,664,340 km (0.112 R)
• M74: 66,295,344 km (0.038 R)
• M75: 68,456,135 km (0.071 R)
• M76: 69,352,526 km (0.031 R)
• M77: 70,252,955 km (0.097 R)
• M78: 71,416,079 km (0.091 R)
• M79: 72,455,485 km (0.037 R)
• M80: 73,761,624 km (0.073 R)
• M81: 74,286,263 km (0.103 R)
• M82: 78,393,922 km (0.119 R)
• M83: 78,929,333 km (0.073 R)
• M84: 80,407,808 km (0.115 R)
• M85: 81,895,559 km (0.064 R)
• M86: 86,412,816 km (0.074 R)
• M87: 90,869,636 km (0.113 R)
• M88: 91,010,109 km (0.104 R)
• M89: 92,418,872 km (0.119 R)
• M90: 92,560,242 km (0.109 R)
• M91: 93,834,816 km (0.112 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 17,826 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit