🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.43 AU - 1.79 AU

Year: 728 Days

Day: 45.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,904,946 km

• M1: 534,513 km (0.088 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.8

Radius: 10.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.09 AU - 8.51 AU

Year: 7030 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,904,946 km

• M1: 128,056 km (0.073 R)
• M2: 599,439 km (0.119 R)
• M3: 3,608,899 km (0.115 R)
• M4: 6,183,778 km (0.052 R)
• M5: 6,899,155 km (0.068 R)
• M6: 9,277,312 km (0.054 R)
• M7: 10,286,649 km (0.098 R)
• M8: 15,582,713 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.3

Radius: 8.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.1 AU - 8.62 AU

Year: 7855 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,904,946 km

• M1: 108,309 km (0.107 R)
• M2: 388,057 km (0.09 R)
• M3: 994,826 km (0.094 R)
• M4: 2,026,902 km (0.079 R)
• M5: 2,390,125 km (0.115 R)
• M6: 3,519,739 km (0.117 R)
• M7: 5,042,495 km (0.106 R)
• M8: 5,949,807 km (0.113 R)
• M9: 6,414,457 km (0.052 R)
• M10: 9,038,404 km (0.08 R)
• M11: 10,804,856 km (0.098 R)
• M12: 11,331,440 km (0.119 R)
• M13: 16,601,474 km (0.037 R)
• M14: 18,420,285 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.1

Radius: 11.8

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.93 AU - 10.55 AU

Year: 11680 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,904,946 km

• M1: 146,756 km (0.112 R)
• M2: 583,731 km (0.117 R)
• M3: 1,135,448 km (0.116 R)
• M4: 1,885,382 km (0.112 R)
• M5: 2,805,558 km (0.106 R)
• M6: 3,204,985 km (0.067 R)
• M7: 4,149,247 km (0.099 R)
• M8: 4,607,016 km (0.113 R)
• M9: 4,997,466 km (0.038 R)
• M10: 7,208,074 km (0.066 R)
• M11: 7,646,546 km (0.086 R)
• M12: 10,330,631 km (0.093 R)
• M13: 12,435,473 km (0.073 R)
• M14: 15,450,767 km (0.092 R)
• M15: 16,107,652 km (0.104 R)
• M16: 19,005,512 km (0.089 R)
• M17: 19,674,962 km (0.101 R)
• M18: 20,187,335 km (0.084 R)
• M19: 22,883,986 km (0.107 R)
• M20: 25,609,809 km (0.115 R)
• M21: 29,869,160 km (0.118 R)
• M22: 33,599,831 km (0.109 R)
• M23: 36,337,772 km (0.071 R)
• M24: 36,851,191 km (0.101 R)
• M25: 38,553,017 km (0.104 R)
• M26: 43,107,524 km (0.074 R)
• M27: 43,538,665 km (0.092 R)
• M28: 48,162,735 km (0.042 R)
• M29: 51,153,047 km (0.1 R)
• M30: 58,549,166 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.9

Radius: 9.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.32 AU - 11.39 AU

Year: 11869 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,904,946 km

• M1: 150,495 km (0.057 R)
• M2: 479,312 km (0.087 R)
• M3: 832,363 km (0.119 R)
• M4: 4,565,877 km (0.115 R)
• M5: 6,756,887 km (0.11 R)
• M6: 8,021,587 km (0.104 R)
• M7: 8,381,221 km (0.114 R)
• M8: 8,751,775 km (0.084 R)
• M9: 14,267,747 km (0.116 R)
• M10: 20,163,399 km (0.105 R)
• M11: 31,370,524 km (0.061 R)
• M12: 34,314,311 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.1

Radius: 6.6

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.09 AU - 18.37 AU

Year: 21186 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,904,946 km

• M1: 82,129 km (0.119 R)
• M2: 308,321 km (0.087 R)
• M3: 2,855,524 km (0.096 R)
• M4: 5,847,332 km (0.072 R)
• M5: 6,547,749 km (0.076 R)
• M6: 7,130,134 km (0.105 R)
• M7: 7,656,419 km (0.113 R)
• M8: 10,570,885 km (0.1 R)
• M9: 11,726,827 km (0.094 R)
• M10: 18,384,232 km (0.096 R)
• M11: 22,639,244 km (0.114 R)
• M12: 24,159,458 km (0.102 R)
• M13: 24,549,908 km (0.109 R)
• M14: 28,688,982 km (0.104 R)
• M15: 29,903,717 km (0.046 R)
• M16: 30,580,647 km (0.118 R)
• M17: 31,498,879 km (0.109 R)
• M18: 32,435,511 km (0.102 R)
• M19: 34,487,246 km (0.12 R)
• M20: 35,231,495 km (0.115 R)
• M21: 35,607,734 km (0.115 R)
• M22: 43,994,041 km (0.09 R)
• M23: 44,869,338 km (0.039 R)
• M24: 47,870,870 km (0.065 R)
• M25: 52,294,030 km (0.053 R)
• M26: 58,196,414 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.2

Radius: 3.1

Gravity: 88.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.58 AU - 17.88 AU

Year: 21186 Days

Day: 21.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,904,946 km

• M1: 38,895 km (0.096 R)
• M2: 142,567 km (0.116 R)
• M3: 1,881,642 km (0.111 R)
• M4: 2,329,987 km (0.082 R)
• M5: 3,646,149 km (0.111 R)
• M6: 8,138,573 km (0.11 R)
• M7: 10,903,441 km (0.08 R)
• M8: 11,230,013 km (0.083 R)
• M9: 12,389,247 km (0.06 R)
• M10: 13,852,314 km (0.047 R)
• M11: 14,468,508 km (0.091 R)
• M12: 17,646,116 km (0.068 R)
• M13: 20,559,684 km (0.106 R)
• M14: 27,796,930 km (0.069 R)
• M15: 31,582,953 km (0.033 R)
• M16: 32,647,641 km (0.087 R)
• M17: 34,848,375 km (0.07 R)
• M18: 37,884,165 km (0.089 R)
• M19: 38,182,164 km (0.094 R)
• M20: 39,085,585 km (0.06 R)
• M21: 39,542,607 km (0.042 R)
• M22: 42,359,535 km (0.107 R)
• M23: 42,680,572 km (0.12 R)
• M24: 49,446,285 km (0.109 R)
• M25: 52,896,311 km (0.075 R)
• M26: 54,965,250 km (0.073 R)
• M27: 58,466,139 km (0.12 R)
• M28: 61,084,850 km (0.049 R)
• M29: 73,955,802 km (0.102 R)
• M30: 77,733,597 km (0.099 R)
• M31: 84,905,020 km (0.072 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 19,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit