🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.56 AU - 0.84 AU

Year: 207 Days

Day: 37.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.63 AU - 1.01 AU

Year: 262 Days

Day: 29.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,849,031 km

• M1: 273,315 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.61 AU - 3.59 AU

Year: 1927 Days

Day: 30.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,849,031 km

• M1: 999,763 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.72 AU - 3.88 AU

Year: 2117 Days

Day: 20.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,849,031 km

• M1: 1,769,593 km (0.112 R)
• M2: 2,642,198 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.99 AU - 6.33 AU

Year: 4139 Days

Day: 22.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.1

Radius: 14.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.04 AU - 6.46 AU

Year: 4869 Days

Day: 12.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 71,849,031 km

• M1: 185,501 km (0.036 R)
• M2: 296,503 km (0.07 R)
• M3: 575,503 km (0.093 R)
• M4: 1,038,209 km (0.075 R)
• M5: 1,242,859 km (0.068 R)
• M6: 1,360,443 km (0.094 R)
• M7: 1,461,422 km (0.112 R)
• M8: 1,704,219 km (0.111 R)
• M9: 1,869,973 km (0.096 R)
• M10: 1,983,668 km (0.112 R)
• M11: 2,254,141 km (0.117 R)
• M12: 2,424,981 km (0.093 R)
• M13: 2,612,876 km (0.049 R)
• M14: 2,740,932 km (0.057 R)
• M15: 3,357,275 km (0.094 R)
• M16: 3,638,968 km (0.077 R)
• M17: 3,811,604 km (0.117 R)
• M18: 4,090,754 km (0.068 R)
• M19: 4,240,501 km (0.091 R)
• M20: 4,346,267 km (0.076 R)
• M21: 4,483,747 km (0.077 R)
• M22: 4,622,724 km (0.063 R)
• M23: 4,889,158 km (0.031 R)
• M24: 5,486,652 km (0.078 R)
• M25: 5,718,827 km (0.112 R)
• M26: 6,022,212 km (0.097 R)
• M27: 6,715,448 km (0.056 R)
• M28: 6,821,663 km (0.056 R)
• M29: 6,928,476 km (0.118 R)
• M30: 7,270,307 km (0.116 R)
• M31: 7,617,673 km (0.098 R)
• M32: 8,253,015 km (0.095 R)
• M33: 9,594,759 km (0.116 R)
• M34: 9,794,771 km (0.119 R)
• M35: 9,955,888 km (0.059 R)
• M36: 10,342,000 km (0.102 R)
• M37: 10,444,325 km (0.101 R)
• M38: 11,339,219 km (0.077 R)
• M39: 11,678,657 km (0.106 R)
• M40: 12,129,096 km (0.095 R)
• M41: 12,323,873 km (0.073 R)
• M42: 12,585,220 km (0.085 R)
• M43: 12,804,531 km (0.093 R)
• M44: 13,025,038 km (0.094 R)
• M45: 13,447,353 km (0.086 R)
• M46: 13,897,044 km (0.104 R)
• M47: 14,328,783 km (0.1 R)
• M48: 14,695,747 km (0.081 R)
• M49: 14,811,087 km (0.089 R)
• M50: 15,158,752 km (0.061 R)
• M51: 15,345,450 km (0.038 R)
• M52: 15,980,793 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.2

Radius: 14.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.41 AU - 6.41 AU

Year: 5730 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 71,849,031 km

• M1: 203,154 km (0.111 R)
• M2: 312,510 km (0.032 R)
• M3: 444,156 km (0.115 R)
• M4: 812,167 km (0.11 R)
• M5: 1,354,160 km (0.087 R)
• M6: 1,552,527 km (0.097 R)
• M7: 1,708,108 km (0.112 R)
• M8: 1,905,578 km (0.046 R)
• M9: 2,363,198 km (0.11 R)
• M10: 2,584,752 km (0.077 R)
• M11: 3,723,790 km (0.074 R)
• M12: 3,911,685 km (0.108 R)
• M13: 4,151,191 km (0.088 R)
• M14: 4,796,407 km (0.081 R)
• M15: 5,183,117 km (0.038 R)
• M16: 5,340,794 km (0.056 R)
• M17: 5,446,709 km (0.073 R)
• M18: 5,580,150 km (0.118 R)
• M19: 5,959,680 km (0.045 R)
• M20: 6,069,784 km (0.098 R)
• M21: 6,974,253 km (0.047 R)
• M22: 7,177,855 km (0.027 R)
• M23: 7,295,140 km (0.071 R)
• M24: 7,860,620 km (0.069 R)
• M25: 8,102,969 km (0.119 R)
• M26: 8,378,678 km (0.084 R)
• M27: 8,845,124 km (0.044 R)
• M28: 8,970,936 km (0.092 R)
• M29: 9,641,433 km (0.096 R)
• M30: 10,328,087 km (0.118 R)
• M31: 10,427,420 km (0.06 R)
• M32: 10,794,683 km (0.063 R)
• M33: 11,064,408 km (0.089 R)
• M34: 11,302,269 km (0.087 R)
• M35: 11,576,182 km (0.117 R)
• M36: 11,817,783 km (0.068 R)
• M37: 11,991,317 km (0.097 R)
• M38: 12,481,698 km (0.085 R)
• M39: 12,587,763 km (0.083 R)
• M40: 12,765,037 km (0.077 R)
• M41: 12,978,812 km (0.071 R)
• M42: 13,122,127 km (0.117 R)
• M43: 13,410,103 km (0.089 R)
• M44: 13,518,711 km (0.083 R)
• M45: 13,773,177 km (0.055 R)
• M46: 13,919,184 km (0.083 R)
• M47: 14,065,940 km (0.114 R)
• M48: 14,286,746 km (0.087 R)
• M49: 14,844,148 km (0.094 R)
• M50: 15,560,423 km (0.115 R)
• M51: 16,365,259 km (0.077 R)
• M52: 17,459,418 km (0.071 R)
• M53: 19,471,659 km (0.051 R)
• M54: 20,006,920 km (0.117 R)
• M55: 20,463,493 km (0.099 R)
• M56: 20,839,731 km (0.117 R)
• M57: 20,965,543 km (0.071 R)
• M58: 21,556,455 km (0.084 R)
• M59: 21,854,005 km (0.08 R)
• M60: 22,110,116 km (0.064 R)
• M61: 22,281,406 km (0.081 R)
• M62: 22,496,229 km (0.116 R)
• M63: 22,625,332 km (0.096 R)
• M64: 23,101,202 km (0.079 R)
• M65: 24,018,686 km (0.083 R)
• M66: 24,459,701 km (0.074 R)
• M67: 24,992,568 km (0.086 R)
• M68: 25,171,039 km (0.054 R)
• M69: 26,205,508 km (0.054 R)
• M70: 26,614,209 km (0.111 R)
• M71: 26,979,078 km (0.111 R)
• M72: 27,345,743 km (0.101 R)
• M73: 27,529,748 km (0.117 R)
• M74: 28,922,355 km (0.091 R)
• M75: 29,203,599 km (0.05 R)
• M76: 29,627,260 km (0.11 R)
• M77: 29,816,202 km (0.106 R)
• M78: 30,432,994 km (0.056 R)
• M79: 31,920,894 km (0.107 R)
• M80: 32,649,436 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46

Radius: 8.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.51 AU - 12.73 AU

Year: 13093 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,849,031 km

• M1: 125,213 km (0.1 R)
• M2: 247,584 km (0.117 R)
• M3: 760,406 km (0.054 R)
• M4: 937,380 km (0.103 R)
• M5: 1,240,765 km (0.102 R)
• M6: 1,518,718 km (0.114 R)
• M7: 1,979,329 km (0.119 R)
• M8: 2,969,219 km (0.112 R)
• M9: 3,144,398 km (0.051 R)
• M10: 3,974,067 km (0.088 R)
• M11: 4,051,110 km (0.063 R)
• M12: 4,128,452 km (0.112 R)
• M13: 4,603,426 km (0.053 R)
• M14: 4,704,554 km (0.068 R)
• M15: 5,263,601 km (0.048 R)
• M16: 5,518,815 km (0.057 R)
• M17: 5,953,247 km (0.118 R)
• M18: 6,579,763 km (0.104 R)
• M19: 6,947,325 km (0.103 R)
• M20: 7,063,563 km (0.103 R)
• M21: 7,392,379 km (0.118 R)
• M22: 8,408,747 km (0.092 R)
• M23: 10,277,374 km (0.099 R)
• M24: 11,353,581 km (0.076 R)
• M25: 11,932,973 km (0.084 R)
• M26: 12,948,294 km (0.097 R)
• M27: 13,466,352 km (0.041 R)
• M28: 13,727,849 km (0.113 R)
• M29: 14,108,725 km (0.079 R)
• M30: 14,463,272 km (0.042 R)
• M31: 16,310,805 km (0.074 R)
• M32: 16,434,523 km (0.094 R)
• M33: 17,057,897 km (0.109 R)
• M34: 17,246,391 km (0.066 R)
• M35: 19,529,104 km (0.105 R)
• M36: 19,693,363 km (0.087 R)
• M37: 19,924,192 km (0.034 R)
• M38: 21,463,255 km (0.071 R)
• M39: 22,246,999 km (0.093 R)
• M40: 22,349,922 km (0.078 R)
• M41: 23,283,263 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.8

Radius: 7.4

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.52 AU - 22.76 AU

Year: 29567 Days

Day: 17.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,849,031 km

• M1: 440,865 km (0.06 R)
• M2: 798,105 km (0.098 R)
• M3: 1,108,670 km (0.064 R)
• M4: 1,293,274 km (0.111 R)
• M5: 1,389,315 km (0.079 R)
• M6: 2,758,585 km (0.114 R)
• M7: 2,883,200 km (0.118 R)
• M8: 3,138,115 km (0.063 R)
• M9: 3,534,250 km (0.035 R)
• M10: 4,039,741 km (0.108 R)
• M11: 4,865,072 km (0.114 R)
• M12: 5,794,075 km (0.076 R)
• M13: 6,061,706 km (0.094 R)
• M14: 6,888,982 km (0.054 R)
• M15: 7,344,507 km (0.102 R)
• M16: 7,634,129 km (0.111 R)
• M17: 8,344,719 km (0.096 R)
• M18: 8,525,583 km (0.116 R)
• M19: 11,324,409 km (0.113 R)
• M20: 12,064,919 km (0.108 R)
• M21: 12,475,415 km (0.052 R)
• M22: 13,029,825 km (0.046 R)
• M23: 13,169,699 km (0.098 R)
• M24: 13,239,860 km (0.109 R)
• M25: 13,380,482 km (0.111 R)
• M26: 13,947,907 km (0.106 R)
• M27: 15,622,655 km (0.097 R)
• M28: 16,976,965 km (0.104 R)
• M29: 17,823,090 km (0.096 R)
• M30: 17,978,373 km (0.117 R)
• M31: 18,604,141 km (0.085 R)
• M32: 19,556,032 km (0.071 R)
• M33: 19,796,436 km (0.079 R)
• M34: 21,838,148 km (0.11 R)
• M35: 24,031,402 km (0.05 R)
• M36: 24,203,140 km (0.119 R)
• M37: 25,154,134 km (0.083 R)
• M38: 26,117,544 km (0.107 R)
• M39: 26,205,657 km (0.12 R)
• M40: 26,470,745 km (0.108 R)
• M41: 26,559,307 km (0.098 R)
• M42: 28,080,119 km (0.076 R)
• M43: 28,623,458 km (0.107 R)
• M44: 30,182,118 km (0.107 R)
• M45: 31,111,720 km (0.116 R)
• M46: 31,673,908 km (0.097 R)
• M47: 31,862,102 km (0.047 R)
• M48: 32,145,142 km (0.038 R)
• M49: 33,380,820 km (0.075 R)
• M50: 35,800,715 km (0.085 R)
• M51: 35,898,702 km (0.112 R)
• M52: 36,291,396 km (0.108 R)
• M53: 36,685,587 km (0.085 R)
• M54: 37,577,788 km (0.056 R)
• M55: 37,677,271 km (0.105 R)
• M56: 37,876,685 km (0.116 R)
• M57: 40,194,853 km (0.084 R)
• M58: 40,704,833 km (0.067 R)
• M59: 41,525,227 km (0.103 R)
• M60: 44,019,173 km (0.088 R)
• M61: 48,282,114 km (0.105 R)
• M62: 49,259,288 km (0.117 R)
• M63: 50,352,699 km (0.099 R)
• M64: 52,007,700 km (0.12 R)
• M65: 53,344,506 km (0.096 R)
• M66: 55,597,600 km (0.117 R)
• M67: 57,537,136 km (0.115 R)
• M68: 58,111,742 km (0.084 R)
• M69: 58,803,781 km (0.111 R)
• M70: 61,716,751 km (0.053 R)
• M71: 61,834,335 km (0.061 R)
• M72: 62,187,236 km (0.076 R)
• M73: 65,633,074 km (0.068 R)
• M74: 65,873,029 km (0.093 R)
• M75: 66,113,283 km (0.057 R)
• M76: 66,353,836 km (0.119 R)
• M77: 66,474,113 km (0.097 R)
• M78: 68,896,701 km (0.108 R)
• M79: 69,996,245 km (0.092 R)
• M80: 71,841,834 km (0.077 R)
• M81: 71,965,402 km (0.028 R)
• M82: 72,460,421 km (0.103 R)
• M83: 75,831,909 km (0.033 R)
• M84: 78,871,438 km (0.045 R)
• M85: 79,893,491 km (0.098 R)
• M86: 80,791,228 km (0.085 R)
• M87: 81,177,041 km (0.088 R)
• M88: 81,563,452 km (0.068 R)
• M89: 82,985,679 km (0.037 R)
• M90: 84,938,081 km (0.109 R)
• M91: 85,330,326 km (0.029 R)
• M92: 86,642,300 km (0.095 R)
• M93: 88,357,888 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255

Radius: 3.3

Gravity: 23.42 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 17.23 AU - 21.49 AU

Year: 30079 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,849,031 km

• M1: 52,808 km (0.111 R)
• M2: 681,269 km (0.114 R)
• M3: 1,096,403 km (0.076 R)
• M4: 1,149,660 km (0.103 R)
• M5: 1,176,587 km (0.113 R)
• M6: 1,286,392 km (0.12 R)
• M7: 1,486,554 km (0.114 R)
• M8: 1,515,875 km (0.081 R)
• M9: 1,665,922 km (0.112 R)
• M10: 1,789,191 km (0.104 R)
• M11: 1,979,928 km (0.069 R)
• M12: 2,660,748 km (0.042 R)
• M13: 2,768,757 km (0.065 R)
• M14: 2,951,716 km (0.047 R)
• M15: 3,843,020 km (0.09 R)
• M16: 4,005,932 km (0.032 R)
• M17: 5,988,104 km (0.085 R)
• M18: 7,653,876 km (0.051 R)
• M19: 7,858,675 km (0.066 R)
• M20: 8,169,241 km (0.057 R)
• M21: 8,536,653 km (0.045 R)
• M22: 9,560,950 km (0.099 R)
• M23: 10,227,558 km (0.11 R)
• M24: 10,737,238 km (0.035 R)
• M25: 11,081,761 km (0.085 R)
• M26: 11,313,339 km (0.069 R)
• M27: 11,781,281 km (0.101 R)
• M28: 11,840,223 km (0.101 R)
• M29: 12,435,173 km (0.033 R)
• M30: 12,495,162 km (0.114 R)
• M31: 13,715,582 km (0.063 R)
• M32: 14,340,003 km (0.048 R)
• M33: 14,782,514 km (0.03 R)
• M34: 16,729,231 km (0.108 R)
• M35: 17,867,670 km (0.095 R)
• M36: 19,447,125 km (0.115 R)
• M37: 20,856,337 km (0.117 R)
• M38: 21,070,561 km (0.069 R)
• M39: 21,142,218 km (0.053 R)
• M40: 21,717,721 km (0.088 R)
• M41: 22,810,534 km (0.114 R)
• M42: 24,370,241 km (0.093 R)
• M43: 24,746,629 km (0.046 R)
• M44: 24,822,176 km (0.075 R)
• M45: 25,428,945 km (0.114 R)
• M46: 25,964,057 km (0.091 R)
• M47: 26,348,374 km (0.054 R)
• M48: 26,657,293 km (0.072 R)
• M49: 27,045,051 km (0.109 R)
• M50: 27,434,754 km (0.079 R)
• M51: 27,826,251 km (0.037 R)
• M52: 28,377,519 km (0.108 R)
• M53: 29,651,046 km (0.066 R)
• M54: 32,088,444 km (0.074 R)
• M55: 33,247,678 km (0.073 R)
• M56: 33,581,431 km (0.043 R)
• M57: 33,665,056 km (0.092 R)
• M58: 35,181,679 km (0.092 R)
• M59: 35,862,948 km (0.055 R)
• M60: 38,543,592 km (0.046 R)
• M61: 38,631,107 km (0.098 R)
• M62: 38,981,914 km (0.113 R)
• M63: 39,157,691 km (0.035 R)
• M64: 39,686,670 km (0.111 R)
• M65: 43,637,549 km (0.052 R)
• M66: 44,277,529 km (0.102 R)
• M67: 45,012,803 km (0.117 R)
• M68: 45,381,860 km (0.096 R)
• M69: 45,474,312 km (0.082 R)
• M70: 45,751,966 km (0.101 R)
• M71: 47,993,690 km (0.11 R)
• M72: 49,698,357 km (0.069 R)
• M73: 50,558,096 km (0.028 R)
• M74: 50,749,731 km (0.037 R)
• M75: 51,711,945 km (0.097 R)
• M76: 52,292,085 km (0.095 R)
• M77: 53,556,636 km (0.092 R)
• M78: 55,917,440 km (0.103 R)
• M79: 56,911,069 km (0.073 R)
• M80: 57,210,265 km (0.088 R)
• M81: 60,536,125 km (0.108 R)
• M82: 61,249,557 km (0.09 R)
• M83: 61,556,233 km (0.081 R)
• M84: 62,994,018 km (0.093 R)
• M85: 63,097,091 km (0.109 R)
• M86: 64,131,410 km (0.11 R)
• M87: 64,754,635 km (0.083 R)
• M88: 64,962,726 km (0.092 R)
• M89: 65,379,805 km (0.054 R)
• M90: 65,484,224 km (0.032 R)
• M91: 67,056,946 km (0.032 R)
• M92: 68,218,125 km (0.071 R)
• M93: 70,560,379 km (0.104 R)
• M94: 70,881,865 km (0.12 R)
• M95: 71,418,622 km (0.077 R)
• M96: 71,633,744 km (0.092 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 16,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit