🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.1

Radius: 11.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.52 AU - 0.68 AU

Year: 315 Days

Day: 10.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,988,463 km

• M1: 143,016 km (0.041 R)
• M2: 512,074 km (0.094 R)
• M3: 1,318,406 km (0.108 R)
• M4: 1,747,453 km (0.114 R)
• M5: 2,659,850 km (0.074 R)
• M6: 3,599,175 km (0.109 R)
• M7: 4,003,987 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.1

Radius: 10.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.81 AU - 0.93 AU

Year: 550 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 168.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,988,463 km

• M1: 134,339 km (0.046 R)
• M2: 467,344 km (0.055 R)
• M3: 1,034,469 km (0.099 R)
• M4: 1,678,488 km (0.09 R)
• M5: 2,079,859 km (0.088 R)
• M6: 2,563,060 km (0.117 R)
• M7: 3,182,096 km (0.095 R)
• M8: 3,721,097 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 14.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.22 AU - 1.28 AU

Year: 948 Days

Day: 7.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,988,463 km

• M1: 180,565 km (0.118 R)
• M2: 757,713 km (0.033 R)
• M3: 1,475,334 km (0.076 R)
• M4: 1,998,478 km (0.073 R)
• M5: 2,547,053 km (0.047 R)
• M6: 3,312,695 km (0.097 R)
• M7: 3,994,413 km (0.091 R)
• M8: 4,969,192 km (0.104 R)
• M9: 5,813,523 km (0.074 R)
• M10: 6,335,171 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 14.1

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.58 AU - 1.96 AU

Year: 1597 Days

Day: 9.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,988,463 km

• M1: 175,628 km (0.116 R)
• M2: 635,043 km (0.118 R)
• M3: 1,138,739 km (0.076 R)
• M4: 2,402,691 km (0.069 R)
• M5: 3,060,922 km (0.047 R)
• M6: 3,579,877 km (0.084 R)
• M7: 4,240,052 km (0.097 R)
• M8: 5,246,248 km (0.097 R)
• M9: 5,785,548 km (0.037 R)
• M10: 7,286,015 km (0.099 R)
• M11: 7,780,735 km (0.109 R)
• M12: 8,592,154 km (0.068 R)
• M13: 10,049,237 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.7

Radius: 13.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.33 AU - 3.03 AU

Year: 2976 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,988,463 km

• M1: 167,101 km (0.107 R)
• M2: 675,734 km (0.113 R)
• M3: 1,131,558 km (0.076 R)
• M4: 2,153,461 km (0.058 R)
• M5: 2,953,212 km (0.12 R)
• M6: 3,902,111 km (0.064 R)
• M7: 4,348,212 km (0.053 R)
• M8: 5,788,390 km (0.101 R)
• M9: 6,603,848 km (0.079 R)
• M10: 7,116,520 km (0.118 R)
• M11: 7,590,895 km (0.106 R)
• M12: 14,106,331 km (0.097 R)
• M13: 15,793,795 km (0.092 R)
• M14: 16,548,965 km (0.076 R)
• M15: 17,328,071 km (0.093 R)
• M16: 18,839,757 km (0.114 R)
• M17: 19,998,842 km (0.036 R)
• M18: 21,011,320 km (0.11 R)
• M19: 22,526,298 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.3

Radius: 9.9

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.11 AU - 4.27 AU

Year: 5817 Days

Day: 8.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,988,463 km

• M1: 123,119 km (0.107 R)
• M2: 536,308 km (0.097 R)
• M3: 856,149 km (0.103 R)
• M4: 1,364,781 km (0.099 R)
• M5: 1,804,599 km (0.082 R)
• M6: 2,473,750 km (0.07 R)
• M7: 3,385,699 km (0.084 R)
• M8: 3,766,126 km (0.081 R)
• M9: 4,560,192 km (0.105 R)
• M10: 5,110,862 km (0.095 R)
• M11: 6,051,383 km (0.101 R)
• M12: 8,594,398 km (0.046 R)
• M13: 8,924,411 km (0.106 R)
• M14: 10,469,158 km (0.035 R)
• M15: 12,081,973 km (0.081 R)
• M16: 14,137,148 km (0.047 R)
• M17: 15,068,545 km (0.116 R)
• M18: 15,428,178 km (0.086 R)
• M19: 16,541,635 km (0.103 R)
• M20: 17,313,111 km (0.067 R)
• M21: 19,487,815 km (0.073 R)
• M22: 19,986,724 km (0.117 R)
• M23: 20,714,219 km (0.114 R)
• M24: 23,320,363 km (0.104 R)
• M25: 24,208,376 km (0.081 R)
• M26: 25,118,679 km (0.103 R)
• M27: 28,439,602 km (0.099 R)
• M28: 30,490,290 km (0.025 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 13,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit