🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.6

Radius: 8.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.45 AU - 0.67 AU

Year: 295 Days

Day: 11.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 13,844,070 km

• M1: 104,419 km (0.109 R)
• M2: 372,349 km (0.106 R)
• M3: 673,340 km (0.057 R)
• M4: 937,829 km (0.112 R)
• M5: 1,335,759 km (0.111 R)
• M6: 1,653,056 km (0.086 R)
• M7: 2,157,650 km (0.078 R)
• M8: 2,683,187 km (0.084 R)
• M9: 3,272,005 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 10.1

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.6 AU - 0.8 AU

Year: 412 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 13,844,070 km

• M1: 125,662 km (0.099 R)
• M2: 452,234 km (0.107 R)
• M3: 865,274 km (0.089 R)
• M4: 1,268,291 km (0.05 R)
• M5: 1,866,981 km (0.102 R)
• M6: 2,269,250 km (0.103 R)
• M7: 2,843,706 km (0.079 R)
• M8: 3,197,505 km (0.102 R)
• M9: 3,637,771 km (0.088 R)
• M10: 3,981,996 km (0.112 R)
• M11: 4,309,167 km (0.099 R)
• M12: 4,695,279 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 8.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.2 AU - 1.96 AU

Year: 1396 Days

Day: 9.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 13,844,070 km

• M1: 108,159 km (0.061 R)
• M2: 478,264 km (0.088 R)
• M3: 779,555 km (0.1 R)
• M4: 1,690,755 km (0.047 R)
• M5: 2,004,462 km (0.093 R)
• M6: 2,390,424 km (0.072 R)
• M7: 3,284,571 km (0.103 R)
• M8: 3,612,938 km (0.094 R)
• M9: 4,090,155 km (0.067 R)
• M10: 4,929,998 km (0.101 R)
• M11: 5,596,905 km (0.116 R)
• M12: 6,067,241 km (0.104 R)
• M13: 7,180,399 km (0.054 R)
• M14: 9,661,629 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668

Radius: 8.4

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.52 AU - 1.9 AU

Year: 1572 Days

Day: 6.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 13,844,070 km

• M1: 104,569 km (0.079 R)
• M2: 409,300 km (0.096 R)
• M3: 708,795 km (0.093 R)
• M4: 977,173 km (0.087 R)
• M5: 1,468,154 km (0.107 R)
• M6: 2,173,208 km (0.083 R)
• M7: 3,523,628 km (0.066 R)
• M8: 3,895,080 km (0.063 R)
• M9: 4,163,309 km (0.106 R)
• M10: 4,520,698 km (0.106 R)
• M11: 4,918,928 km (0.063 R)
• M12: 5,318,653 km (0.083 R)
• M13: 6,255,585 km (0.075 R)
• M14: 7,406,291 km (0.108 R)
• M15: 8,512,568 km (0.084 R)
• M16: 9,277,462 km (0.088 R)
• M17: 9,725,358 km (0.067 R)
• M18: 10,087,235 km (0.11 R)
• M19: 12,917,627 km (0.097 R)
• M20: 13,195,131 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit