🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 12.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.65 AU - 2.47 AU

Year: 2005 Days

Day: 9 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,306,014 km

• M1: 159,172 km (0.11 R)
• M2: 1,592,170 km (0.097 R)
• M3: 2,609,735 km (0.093 R)
• M4: 4,486,440 km (0.07 R)
• M5: 5,242,657 km (0.117 R)
• M6: 6,494,492 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 14.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.06 AU - 2.4 AU

Year: 2259 Days

Day: 8.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,306,014 km

• M1: 181,612 km (0.104 R)
• M2: 899,682 km (0.114 R)
• M3: 1,621,342 km (0.112 R)
• M4: 2,078,662 km (0.049 R)
• M5: 2,636,513 km (0.106 R)
• M6: 3,323,915 km (0.078 R)
• M7: 5,161,426 km (0.097 R)
• M8: 5,641,635 km (0.108 R)
• M9: 6,572,582 km (0.095 R)
• M10: 7,163,644 km (0.095 R)
• M11: 7,870,942 km (0.112 R)
• M12: 8,538,448 km (0.095 R)
• M13: 10,837,319 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.3

Radius: 14.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.2 AU - 2.54 AU

Year: 2475 Days

Day: 9.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,306,014 km

• M1: 178,620 km (0.099 R)
• M2: 675,135 km (0.052 R)
• M3: 1,828,684 km (0.116 R)
• M4: 2,363,048 km (0.066 R)
• M5: 2,847,147 km (0.096 R)
• M6: 3,380,613 km (0.111 R)
• M7: 4,176,473 km (0.053 R)
• M8: 5,026,189 km (0.075 R)
• M9: 6,460,085 km (0.055 R)
• M10: 7,871,690 km (0.091 R)
• M11: 8,899,129 km (0.109 R)
• M12: 9,480,466 km (0.115 R)
• M13: 10,014,231 km (0.11 R)
• M14: 10,643,440 km (0.11 R)
• M15: 12,395,530 km (0.078 R)
• M16: 16,112,289 km (0.097 R)
• M17: 17,448,048 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 11

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.75 AU - 3.41 AU

Year: 3666 Days

Day: 8.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,306,014 km

• M1: 136,882 km (0.108 R)
• M2: 535,560 km (0.07 R)
• M3: 947,104 km (0.104 R)
• M4: 1,502,561 km (0.098 R)
• M5: 1,995,187 km (0.073 R)
• M6: 2,985,375 km (0.063 R)
• M7: 3,544,273 km (0.054 R)
• M8: 3,888,497 km (0.111 R)
• M9: 4,447,395 km (0.109 R)
• M10: 5,447,457 km (0.115 R)
• M11: 6,202,627 km (0.097 R)
• M12: 6,879,108 km (0.098 R)
• M13: 7,387,592 km (0.036 R)
• M14: 8,115,236 km (0.043 R)
• M15: 8,890,153 km (0.036 R)
• M16: 11,265,916 km (0.103 R)
• M17: 12,666,153 km (0.091 R)
• M18: 13,477,123 km (0.075 R)
• M19: 14,954,551 km (0.092 R)
• M20: 16,484,489 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 13.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.71 AU - 4.15 AU

Year: 4309 Days

Day: 12.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,306,014 km

• M1: 171,589 km (0.097 R)
• M2: 873,502 km (0.062 R)
• M3: 1,471,445 km (0.119 R)
• M4: 2,141,194 km (0.105 R)
• M5: 3,008,563 km (0.113 R)
• M6: 3,630,292 km (0.118 R)
• M7: 4,216,865 km (0.111 R)
• M8: 5,326,432 km (0.11 R)
• M9: 6,056,320 km (0.068 R)
• M10: 8,420,864 km (0.103 R)
• M11: 9,006,989 km (0.103 R)
• M12: 10,704,625 km (0.107 R)
• M13: 12,456,865 km (0.082 R)
• M14: 13,115,694 km (0.11 R)
• M15: 14,120,543 km (0.107 R)
• M16: 14,893,216 km (0.078 R)
• M17: 16,402,958 km (0.088 R)
• M18: 16,887,505 km (0.062 R)
• M19: 20,481,744 km (0.053 R)
• M20: 23,856,223 km (0.088 R)
• M21: 29,233,070 km (0.117 R)
• M22: 29,856,444 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 8.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.97 AU - 4.67 AU

Year: 6090 Days

Day: 13.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,306,014 km

• M1: 102,175 km (0.084 R)
• M2: 365,767 km (0.084 R)
• M3: 796,160 km (0.082 R)
• M4: 1,468,303 km (0.107 R)
• M5: 1,795,474 km (0.106 R)
• M6: 2,129,825 km (0.118 R)
• M7: 2,536,282 km (0.088 R)
• M8: 3,169,979 km (0.109 R)
• M9: 3,466,631 km (0.109 R)
• M10: 4,094,793 km (0.095 R)
• M11: 4,402,366 km (0.073 R)
• M12: 5,064,187 km (0.101 R)
• M13: 5,790,485 km (0.101 R)
• M14: 6,178,841 km (0.082 R)
• M15: 6,763,769 km (0.092 R)
• M16: 7,709,526 km (0.071 R)
• M17: 8,283,234 km (0.08 R)
• M18: 9,252,628 km (0.09 R)
• M19: 11,075,179 km (0.117 R)
• M20: 14,590,580 km (0.063 R)
• M21: 16,216,409 km (0.084 R)
• M22: 19,087,791 km (0.106 R)
• M23: 19,824,261 km (0.104 R)
• M24: 20,579,581 km (0.114 R)
• M25: 21,880,633 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66

Radius: 7.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.95 AU - 8.19 AU

Year: 12750 Days

Day: 22.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,306,014 km

• M1: 92,302 km (0.118 R)
• M2: 439,070 km (0.118 R)
• M3: 707,000 km (0.109 R)
• M4: 1,354,310 km (0.109 R)
• M5: 3,011,106 km (0.102 R)
• M6: 4,214,022 km (0.118 R)
• M7: 6,936,704 km (0.074 R)
• M8: 10,997,239 km (0.104 R)
• M9: 11,846,057 km (0.105 R)
• M10: 16,813,305 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.1

Radius: 3.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.31 AU - 8.17 AU

Year: 13213 Days

Day: 25 Hours

Environment

Temp: -228 °C

Axial Tilt: 69.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,306,014 km

• M1: 46,675 km (0.093 R)
• M2: 175,628 km (0.057 R)
• M3: 401,371 km (0.109 R)
• M4: 656,136 km (0.109 R)
• M5: 826,678 km (0.097 R)
• M6: 1,672,953 km (0.109 R)
• M7: 2,737,940 km (0.056 R)
• M8: 3,303,869 km (0.041 R)
• M9: 3,709,279 km (0.035 R)
• M10: 5,006,143 km (0.093 R)
• M11: 5,464,960 km (0.069 R)
• M12: 7,127,441 km (0.117 R)
• M13: 8,651,843 km (0.101 R)
• M14: 9,744,057 km (0.113 R)
• M15: 12,892,644 km (0.055 R)
• M16: 13,339,642 km (0.061 R)
• M17: 14,598,359 km (0.082 R)
• M18: 18,450,055 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.6

Radius: 3.4

Gravity: 39.5 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.82 AU - 9.5 AU

Year: 17285 Days

Day: 20.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,306,014 km

• M1: 42,486 km (0.102 R)
• M2: 151,692 km (0.03 R)
• M3: 308,172 km (0.091 R)
• M4: 430,094 km (0.117 R)
• M5: 569,070 km (0.115 R)
• M6: 928,554 km (0.092 R)
• M7: 1,803,103 km (0.104 R)
• M8: 2,369,331 km (0.115 R)
• M9: 2,738,389 km (0.088 R)
• M10: 3,245,675 km (0.08 R)
• M11: 3,535,147 km (0.067 R)
• M12: 4,075,345 km (0.087 R)
• M13: 4,256,807 km (0.11 R)
• M14: 7,989,424 km (0.076 R)
• M15: 9,116,045 km (0.045 R)
• M16: 11,202,637 km (0.104 R)
• M17: 13,991,889 km (0.118 R)
• M18: 17,210,786 km (0.098 R)
• M19: 27,128,078 km (0.088 R)
• M20: 28,640,512 km (0.104 R)
• M21: 31,362,446 km (0.072 R)
• M22: 31,950,365 km (0.068 R)
• M23: 35,253,037 km (0.083 R)
• M24: 37,973,624 km (0.062 R)
• M25: 38,106,617 km (0.032 R)
• M26: 39,726,163 km (0.083 R)
• M27: 41,250,566 km (0.062 R)
• M28: 41,391,038 km (0.1 R)
• M29: 45,455,313 km (0.061 R)
• M30: 49,936,816 km (0.11 R)
• M31: 54,029,066 km (0.109 R)
• M32: 54,534,557 km (0.09 R)
• M33: 55,043,340 km (0.088 R)
• M34: 59,585,729 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 14,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit