🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.4 AU - 0.62 AU

Year: 235 Days

Day: 32.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.66 AU - 0.68 AU

Year: 354 Days

Day: 41.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,388,077 km

• M1: 59,390 km (0.108 R)
• M2: 746,942 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 11.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.87 AU - 1.35 AU

Year: 755 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,388,077 km

• M1: 144,661 km (0.049 R)
• M2: 218,263 km (0.086 R)
• M3: 498,610 km (0.08 R)
• M4: 590,014 km (0.116 R)
• M5: 682,017 km (0.049 R)
• M6: 795,711 km (0.099 R)
• M7: 1,054,815 km (0.087 R)
• M8: 1,154,896 km (0.103 R)
• M9: 1,266,196 km (0.096 R)
• M10: 1,349,223 km (0.095 R)
• M11: 1,446,462 km (0.12 R)
• M12: 1,575,714 km (0.082 R)
• M13: 1,682,826 km (0.115 R)
• M14: 1,796,970 km (0.118 R)
• M15: 1,904,680 km (0.055 R)
• M16: 2,075,072 km (0.065 R)
• M17: 2,193,254 km (0.119 R)
• M18: 2,481,081 km (0.104 R)
• M19: 2,791,646 km (0.114 R)
• M20: 2,901,451 km (0.109 R)
• M21: 2,991,509 km (0.079 R)
• M22: 3,071,693 km (0.118 R)
• M23: 3,163,546 km (0.113 R)
• M24: 3,272,753 km (0.099 R)
• M25: 3,394,376 km (0.093 R)
• M26: 3,534,399 km (0.089 R)
• M27: 3,630,740 km (0.084 R)
• M28: 3,756,851 km (0.059 R)
• M29: 3,930,983 km (0.076 R)
• M30: 4,060,535 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897

Radius: 14.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.15 AU - 3.11 AU

Year: 2754 Days

Day: 6.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 51,388,077 km

• M1: 201,060 km (0.077 R)
• M2: 311,014 km (0.083 R)
• M3: 470,934 km (0.077 R)
• M4: 560,992 km (0.09 R)
• M5: 686,654 km (0.081 R)
• M6: 813,663 km (0.108 R)
• M7: 928,255 km (0.06 R)
• M8: 1,187,358 km (0.093 R)
• M9: 1,394,851 km (0.116 R)
• M10: 1,522,757 km (0.083 R)
• M11: 1,736,083 km (0.118 R)
• M12: 1,931,159 km (0.051 R)
• M13: 2,119,054 km (0.12 R)
• M14: 2,282,864 km (0.118 R)
• M15: 2,513,394 km (0.108 R)
• M16: 2,639,505 km (0.117 R)
• M17: 3,098,172 km (0.115 R)
• M18: 3,319,726 km (0.111 R)
• M19: 3,635,527 km (0.077 R)
• M20: 3,760,890 km (0.084 R)
• M21: 3,997,853 km (0.075 R)
• M22: 4,486,590 km (0.102 R)
• M23: 4,757,811 km (0.105 R)
• M24: 5,134,498 km (0.093 R)
• M25: 5,438,930 km (0.104 R)
• M26: 5,603,787 km (0.028 R)
• M27: 5,833,120 km (0.085 R)
• M28: 5,938,287 km (0.052 R)
• M29: 6,150,866 km (0.086 R)
• M30: 6,649,177 km (0.092 R)
• M31: 7,048,453 km (0.117 R)
• M32: 7,501,286 km (0.048 R)
• M33: 7,639,066 km (0.099 R)
• M34: 9,282,847 km (0.117 R)
• M35: 9,579,649 km (0.089 R)
• M36: 9,980,422 km (0.065 R)
• M37: 10,106,832 km (0.069 R)
• M38: 10,208,260 km (0.077 R)
• M39: 10,566,098 km (0.058 R)
• M40: 10,746,662 km (0.085 R)
• M41: 10,954,154 km (0.095 R)
• M42: 11,162,993 km (0.096 R)
• M43: 11,877,772 km (0.098 R)
• M44: 12,389,696 km (0.086 R)
• M45: 12,580,134 km (0.114 R)
• M46: 12,991,528 km (0.112 R)
• M47: 13,630,909 km (0.114 R)
• M48: 13,799,356 km (0.079 R)
• M49: 14,824,999 km (0.045 R)
• M50: 15,114,172 km (0.109 R)
• M51: 15,230,410 km (0.112 R)
• M52: 15,405,290 km (0.052 R)
• M53: 15,963,589 km (0.09 R)
• M54: 16,498,551 km (0.034 R)
• M55: 16,768,425 km (0.107 R)
• M56: 17,069,865 km (0.089 R)
• M57: 17,190,890 km (0.111 R)
• M58: 17,373,100 km (0.058 R)
• M59: 17,464,355 km (0.115 R)
• M60: 17,831,318 km (0.03 R)
• M61: 18,077,257 km (0.118 R)
• M62: 18,386,326 km (0.042 R)
• M63: 18,572,725 km (0.112 R)
• M64: 18,728,457 km (0.112 R)
• M65: 18,884,637 km (0.112 R)
• M66: 19,135,512 km (0.114 R)
• M67: 19,387,286 km (0.107 R)
• M68: 19,799,129 km (0.069 R)
• M69: 20,277,692 km (0.111 R)
• M70: 20,534,552 km (0.074 R)
• M71: 21,019,099 km (0.104 R)
• M72: 21,376,788 km (0.1 R)
• M73: 21,539,999 km (0.112 R)
• M74: 21,703,809 km (0.088 R)
• M75: 22,197,332 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.8

Radius: 7.5

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.48 AU - 7.03 AU

Year: 10089 Days

Day: 24.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 51,388,077 km

• M1: 264,339 km (0.081 R)
• M2: 352,303 km (0.064 R)
• M3: 577,298 km (0.103 R)
• M4: 1,064,389 km (0.118 R)
• M5: 1,127,519 km (0.115 R)
• M6: 1,415,794 km (0.091 R)
• M7: 1,851,872 km (0.081 R)
• M8: 1,928,616 km (0.076 R)
• M9: 2,138,202 km (0.049 R)
• M10: 2,382,944 km (0.054 R)
• M11: 2,438,595 km (0.051 R)
• M12: 2,636,662 km (0.115 R)
• M13: 2,694,258 km (0.106 R)
• M14: 2,899,057 km (0.052 R)
• M15: 3,998,003 km (0.052 R)
• M16: 4,265,783 km (0.034 R)
• M17: 4,333,551 km (0.039 R)
• M18: 4,748,236 km (0.091 R)
• M19: 5,175,488 km (0.069 R)
• M20: 5,504,154 km (0.059 R)
• M21: 5,877,252 km (0.087 R)
• M22: 6,066,792 km (0.031 R)
• M23: 6,258,577 km (0.08 R)
• M24: 6,491,201 km (0.086 R)
• M25: 6,885,242 km (0.047 R)
• M26: 7,004,920 km (0.087 R)
• M27: 7,368,294 km (0.073 R)
• M28: 8,197,664 km (0.045 R)
• M29: 8,409,644 km (0.081 R)
• M30: 9,853,563 km (0.1 R)
• M31: 11,703,939 km (0.077 R)
• M32: 11,846,955 km (0.11 R)
• M33: 11,894,676 km (0.096 R)
• M34: 11,990,569 km (0.115 R)
• M35: 12,327,912 km (0.076 R)
• M36: 12,473,470 km (0.092 R)
• M37: 12,717,315 km (0.061 R)
• M38: 13,209,791 km (0.083 R)
• M39: 13,408,607 km (0.071 R)
• M40: 13,808,931 km (0.057 R)
• M41: 15,502,079 km (0.085 R)
• M42: 15,659,157 km (0.091 R)
• M43: 15,711,666 km (0.106 R)
• M44: 16,293,003 km (0.114 R)
• M45: 17,043,087 km (0.11 R)
• M46: 17,640,282 km (0.118 R)
• M47: 18,244,358 km (0.101 R)
• M48: 18,410,412 km (0.039 R)
• M49: 18,688,065 km (0.098 R)
• M50: 18,743,716 km (0.052 R)
• M51: 19,983,134 km (0.117 R)
• M52: 20,268,417 km (0.053 R)
• M53: 20,440,305 km (0.025 R)
• M54: 20,497,751 km (0.107 R)
• M55: 20,555,196 km (0.098 R)
• M56: 20,900,917 km (0.114 R)
• M57: 21,074,600 km (0.077 R)
• M58: 21,306,926 km (0.12 R)
• M59: 21,539,999 km (0.088 R)
• M60: 21,715,328 km (0.07 R)
• M61: 21,950,047 km (0.083 R)
• M62: 22,244,455 km (0.049 R)
• M63: 22,956,392 km (0.089 R)
• M64: 25,136,781 km (0.071 R)
• M65: 25,259,900 km (0.065 R)
• M66: 25,630,304 km (0.1 R)
• M67: 26,251,584 km (0.037 R)
• M68: 27,445,674 km (0.101 R)
• M69: 28,017,587 km (0.071 R)
• M70: 28,979,202 km (0.108 R)
• M71: 29,043,828 km (0.081 R)
• M72: 29,626,512 km (0.098 R)
• M73: 30,737,575 km (0.112 R)
• M74: 31,529,995 km (0.116 R)
• M75: 32,329,297 km (0.12 R)
• M76: 32,664,246 km (0.069 R)
• M77: 33,540,591 km (0.082 R)
• M78: 35,592,176 km (0.077 R)
• M79: 36,633,227 km (0.088 R)
• M80: 37,543,381 km (0.072 R)
• M81: 38,107,365 km (0.069 R)
• M82: 39,172,053 km (0.067 R)
• M83: 41,985,989 km (0.101 R)
• M84: 43,159,135 km (0.118 R)
• M85: 43,454,142 km (0.113 R)
• M86: 44,120,152 km (0.092 R)
• M87: 45,088,349 km (0.114 R)
• M88: 46,742,752 km (0.087 R)
• M89: 47,425,218 km (0.114 R)
• M90: 51,042,494 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.8

Radius: 3.9

Gravity: 43.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.7 AU - 7.74 AU

Year: 13850 Days

Day: 15.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 51,388,077 km

• M1: 125,662 km (0.103 R)
• M2: 294,708 km (0.047 R)
• M3: 433,086 km (0.084 R)
• M4: 536,159 km (0.103 R)
• M5: 826,977 km (0.113 R)
• M6: 1,021,903 km (0.063 R)
• M7: 1,933,852 km (0.119 R)
• M8: 1,961,976 km (0.083 R)
• M9: 2,994,501 km (0.077 R)
• M10: 3,359,071 km (0.075 R)
• M11: 3,949,683 km (0.035 R)
• M12: 4,311,859 km (0.088 R)
• M13: 4,609,260 km (0.108 R)
• M14: 4,990,136 km (0.103 R)
• M15: 5,580,449 km (0.064 R)
• M16: 6,234,042 km (0.096 R)
• M17: 6,612,375 km (0.098 R)
• M18: 6,654,861 km (0.098 R)
• M19: 6,697,347 km (0.115 R)
• M20: 7,302,919 km (0.098 R)
• M21: 7,612,138 km (0.03 R)
• M22: 8,016,202 km (0.077 R)
• M23: 8,243,591 km (0.086 R)
• M24: 8,289,368 km (0.062 R)
• M25: 8,381,071 km (0.045 R)
• M26: 8,704,801 km (0.097 R)
• M27: 8,844,675 km (0.094 R)
• M28: 9,652,055 km (0.115 R)
• M29: 10,088,880 km (0.055 R)
• M30: 10,285,153 km (0.104 R)
• M31: 11,539,830 km (0.066 R)
• M32: 11,590,993 km (0.052 R)
• M33: 11,899,613 km (0.032 R)
• M34: 12,577,740 km (0.081 R)
• M35: 12,736,015 km (0.104 R)
• M36: 12,948,145 km (0.116 R)
• M37: 13,001,252 km (0.105 R)
• M38: 13,214,728 km (0.096 R)
• M39: 13,268,284 km (0.092 R)
• M40: 13,862,187 km (0.053 R)
• M41: 13,971,095 km (0.092 R)
• M42: 14,080,301 km (0.12 R)
• M43: 14,630,522 km (0.083 R)
• M44: 14,797,025 km (0.101 R)
• M45: 14,908,325 km (0.053 R)
• M46: 15,695,210 km (0.117 R)
• M47: 15,865,602 km (0.115 R)
• M48: 16,093,739 km (0.119 R)
• M49: 16,437,964 km (0.09 R)
• M50: 17,426,357 km (0.098 R)
• M51: 17,602,882 km (0.111 R)
• M52: 20,442,998 km (0.077 R)
• M53: 20,753,413 km (0.074 R)
• M54: 21,567,824 km (0.08 R)
• M55: 22,201,371 km (0.1 R)
• M56: 22,328,829 km (0.067 R)
• M57: 23,162,986 km (0.041 R)
• M58: 24,072,841 km (0.031 R)
• M59: 24,928,092 km (0.086 R)
• M60: 25,459,314 km (0.028 R)
• M61: 25,927,106 km (0.079 R)
• M62: 26,803,600 km (0.086 R)
• M63: 27,007,203 km (0.116 R)
• M64: 27,075,120 km (0.106 R)
• M65: 27,347,688 km (0.113 R)
• M66: 27,758,184 km (0.083 R)
• M67: 27,895,515 km (0.061 R)
• M68: 30,334,409 km (0.078 R)
• M69: 31,758,282 km (0.103 R)
• M70: 32,985,732 km (0.045 R)
• M71: 34,302,193 km (0.074 R)
• M72: 36,910,582 km (0.069 R)
• M73: 37,515,705 km (0.081 R)
• M74: 37,743,393 km (0.119 R)
• M75: 38,047,825 km (0.095 R)
• M76: 38,735,676 km (0.107 R)
• M77: 39,659,293 km (0.081 R)
• M78: 40,123,794 km (0.036 R)
• M79: 41,999,602 km (0.115 R)
• M80: 42,789,629 km (0.106 R)
• M81: 46,242,198 km (0.07 R)
• M82: 46,323,579 km (0.082 R)
• M83: 47,878,200 km (0.091 R)
• M84: 48,042,907 km (0.117 R)
• M85: 50,451,284 km (0.111 R)
• M86: 50,618,833 km (0.081 R)
• M87: 52,643,790 km (0.113 R)
• M88: 55,211,937 km (0.075 R)
• M89: 56,511,194 km (0.026 R)
• M90: 56,598,260 km (0.097 R)
• M91: 56,859,458 km (0.117 R)
• M92: 57,033,739 km (0.101 R)
• M93: 58,083,617 km (0.088 R)
• M94: 58,435,023 km (0.113 R)

Asteroid Belt

Center: 9.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.9

Radius: 6.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.77 AU - 12.27 AU

Year: 22031 Days

Day: 19.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 51,388,077 km

• M1: 246,986 km (0.115 R)
• M2: 459,714 km (0.083 R)
• M3: 759,508 km (0.098 R)
• M4: 1,029,832 km (0.064 R)
• M5: 1,605,784 km (0.117 R)
• M6: 2,132,966 km (0.097 R)
• M7: 2,347,191 km (0.093 R)
• M8: 2,456,846 km (0.043 R)
• M9: 2,738,539 km (0.078 R)
• M10: 2,883,349 km (0.081 R)
• M11: 3,241,038 km (0.099 R)
• M12: 3,803,675 km (0.101 R)
• M13: 3,932,778 km (0.072 R)
• M14: 4,772,471 km (0.04 R)
• M15: 5,266,144 km (0.113 R)
• M16: 5,482,762 km (0.096 R)
• M17: 5,555,616 km (0.064 R)
• M18: 5,628,769 km (0.105 R)
• M19: 6,960,490 km (0.097 R)
• M20: 7,237,994 km (0.076 R)
• M21: 7,398,213 km (0.093 R)
• M22: 7,763,232 km (0.095 R)
• M23: 8,258,850 km (0.115 R)
• M24: 8,300,587 km (0.083 R)
• M25: 8,594,846 km (0.045 R)
• M26: 8,637,183 km (0.102 R)
• M27: 9,064,285 km (0.073 R)
• M28: 9,150,603 km (0.117 R)
• M29: 9,850,421 km (0.051 R)
• M30: 10,206,764 km (0.067 R)
• M31: 10,341,551 km (0.082 R)
• M32: 10,386,580 km (0.102 R)
• M33: 11,069,943 km (0.094 R)
• M34: 11,254,697 km (0.1 R)
• M35: 12,003,733 km (0.064 R)
• M36: 12,768,777 km (0.109 R)
• M37: 13,747,147 km (0.077 R)
• M38: 13,945,663 km (0.085 R)
• M39: 15,105,645 km (0.111 R)
• M40: 15,464,829 km (0.067 R)
• M41: 16,139,366 km (0.073 R)
• M42: 16,453,971 km (0.026 R)
• M43: 17,089,163 km (0.07 R)
• M44: 18,165,520 km (0.078 R)
• M45: 20,157,565 km (0.087 R)
• M46: 20,893,736 km (0.058 R)
• M47: 20,950,733 km (0.098 R)
• M48: 21,179,319 km (0.112 R)
• M49: 23,154,908 km (0.044 R)
• M50: 24,164,544 km (0.107 R)
• M51: 24,224,383 km (0.066 R)
• M52: 24,644,604 km (0.087 R)
• M53: 25,127,805 km (0.116 R)
• M54: 26,349,571 km (0.101 R)
• M55: 26,411,205 km (0.07 R)
• M56: 26,472,839 km (0.064 R)
• M57: 27,153,958 km (0.109 R)
• M58: 27,340,806 km (0.094 R)
• M59: 27,903,743 km (0.103 R)
• M60: 28,913,977 km (0.089 R)
• M61: 29,743,497 km (0.052 R)
• M62: 30,257,965 km (0.115 R)
• M63: 33,205,641 km (0.101 R)
• M64: 35,833,477 km (0.067 R)
• M65: 36,449,372 km (0.052 R)
• M66: 36,724,183 km (0.111 R)
• M67: 37,275,900 km (0.084 R)
• M68: 37,345,014 km (0.071 R)
• M69: 38,247,987 km (0.073 R)
• M70: 38,667,160 km (0.062 R)
• M71: 41,071,048 km (0.069 R)
• M72: 41,285,572 km (0.108 R)
• M73: 42,941,770 km (0.07 R)
• M74: 43,014,325 km (0.056 R)
• M75: 43,086,880 km (0.058 R)
• M76: 43,595,811 km (0.069 R)
• M77: 43,741,669 km (0.058 R)
• M78: 44,766,564 km (0.087 R)
• M79: 44,913,769 km (0.087 R)
• M80: 44,987,221 km (0.038 R)
• M81: 46,021,840 km (0.103 R)
• M82: 46,765,641 km (0.119 R)
• M83: 47,438,532 km (0.086 R)
• M84: 47,513,481 km (0.069 R)
• M85: 48,869,436 km (0.081 R)
• M86: 49,552,051 km (0.097 R)
• M87: 49,780,337 km (0.082 R)
• M88: 50,696,923 km (0.1 R)
• M89: 50,927,005 km (0.039 R)
• M90: 51,157,385 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 12,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit