🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.6

Radius: 11.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.32 AU - 1.52 AU

Year: 1110 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,198,163 km

• M1: 138,228 km (0.103 R)
• M2: 573,558 km (0.043 R)
• M3: 1,042,248 km (0.092 R)
• M4: 2,038,570 km (0.109 R)
• M5: 2,508,906 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.2

Radius: 12.9

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.59 AU - 1.79 AU

Year: 1441 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,198,163 km

• M1: 161,566 km (0.107 R)
• M2: 605,572 km (0.112 R)
• M3: 1,186,461 km (0.053 R)
• M4: 1,690,755 km (0.086 R)
• M5: 2,255,786 km (0.061 R)
• M6: 2,674,511 km (0.091 R)
• M7: 3,175,065 km (0.111 R)
• M8: 4,611,055 km (0.098 R)
• M9: 5,837,608 km (0.064 R)
• M10: 6,637,508 km (0.096 R)
• M11: 7,064,161 km (0.08 R)
• M12: 7,589,549 km (0.059 R)
• M13: 9,990,146 km (0.072 R)
• M14: 11,630,935 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 8.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.72 AU - 1.74 AU

Year: 1493 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,198,163 km

• M1: 104,419 km (0.084 R)
• M2: 490,831 km (0.076 R)
• M3: 1,177,934 km (0.12 R)
• M4: 1,643,632 km (0.115 R)
• M5: 2,072,230 km (0.042 R)
• M6: 2,668,976 km (0.093 R)
• M7: 3,712,271 km (0.065 R)
• M8: 4,284,333 km (0.063 R)
• M9: 4,732,977 km (0.08 R)
• M10: 5,193,589 km (0.107 R)
• M11: 5,464,511 km (0.091 R)
• M12: 7,221,987 km (0.093 R)
• M13: 9,728,350 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.1

Radius: 6.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.57 AU - 11.09 AU

Year: 18695 Days

Day: 19 Hours

Environment

Temp: -236 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,198,163 km

• M1: 85,271 km (0.11 R)
• M2: 609,761 km (0.12 R)
• M3: 1,713,494 km (0.063 R)
• M4: 2,396,408 km (0.099 R)
• M5: 3,945,494 km (0.119 R)
• M6: 5,460,621 km (0.049 R)
• M7: 9,187,553 km (0.031 R)
• M8: 10,411,114 km (0.03 R)
• M9: 11,510,808 km (0.084 R)
• M10: 15,410,077 km (0.113 R)
• M11: 17,654,793 km (0.067 R)
• M12: 18,815,523 km (0.06 R)
• M13: 28,088,795 km (0.079 R)
• M14: 30,642,730 km (0.117 R)
• M15: 34,877,098 km (0.098 R)
• M16: 36,947,084 km (0.097 R)
• M17: 39,355,909 km (0.092 R)
• M18: 43,369,320 km (0.101 R)
• M19: 44,765,517 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 15,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit