🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 9.4

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.73 AU - 1.17 AU

Year: 598 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,528,818 km

• M1: 116,836 km (0.102 R)
• M2: 458,368 km (0.085 R)
• M3: 836,402 km (0.096 R)
• M4: 1,133,353 km (0.057 R)
• M5: 1,606,681 km (0.117 R)
• M6: 1,968,708 km (0.115 R)
• M7: 2,354,970 km (0.045 R)
• M8: 2,929,126 km (0.113 R)
• M9: 3,716,460 km (0.118 R)
• M10: 4,145,058 km (0.078 R)
• M11: 5,050,723 km (0.092 R)
• M12: 5,523,453 km (0.092 R)
• M13: 5,854,662 km (0.113 R)
• M14: 6,277,725 km (0.097 R)
• M15: 6,659,200 km (0.038 R)
• M16: 6,971,410 km (0.092 R)
• M17: 7,424,842 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.3

Radius: 13.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.14 AU - 3.6 AU

Year: 3994 Days

Day: 10.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,528,818 km

• M1: 162,912 km (0.098 R)
• M2: 649,704 km (0.12 R)
• M3: 1,910,066 km (0.11 R)
• M4: 2,695,903 km (0.12 R)
• M5: 3,543,824 km (0.083 R)
• M6: 6,059,761 km (0.119 R)
• M7: 12,652,689 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400

Radius: 13.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.84 AU - 4.72 AU

Year: 5717 Days

Day: 8.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,528,818 km

• M1: 170,542 km (0.082 R)
• M2: 1,296,714 km (0.113 R)
• M3: 2,290,792 km (0.075 R)
• M4: 3,765,977 km (0.106 R)
• M5: 4,910,101 km (0.1 R)
• M6: 5,717,930 km (0.098 R)
• M7: 9,102,432 km (0.04 R)
• M8: 9,699,477 km (0.119 R)
• M9: 12,115,632 km (0.099 R)
• M10: 13,744,604 km (0.092 R)
• M11: 23,760,480 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.4

Radius: 7.1

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.88 AU - 7.22 AU

Year: 10824 Days

Day: 19.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,528,818 km

• M1: 98,884 km (0.094 R)
• M2: 667,655 km (0.11 R)
• M3: 905,217 km (0.117 R)
• M4: 1,861,596 km (0.042 R)
• M5: 4,165,702 km (0.102 R)
• M6: 4,410,744 km (0.105 R)
• M7: 4,694,381 km (0.058 R)
• M8: 5,919,139 km (0.1 R)
• M9: 6,771,099 km (0.098 R)
• M10: 7,947,985 km (0.109 R)
• M11: 10,801,864 km (0.08 R)
• M12: 12,345,265 km (0.108 R)
• M13: 14,896,358 km (0.117 R)
• M14: 16,261,438 km (0.113 R)
• M15: 17,008,829 km (0.059 R)
• M16: 18,718,733 km (0.112 R)
• M17: 18,940,138 km (0.043 R)
• M18: 20,228,474 km (0.056 R)
• M19: 22,642,984 km (0.095 R)
• M20: 26,429,007 km (0.06 R)
• M21: 29,010,318 km (0.11 R)
• M22: 30,616,700 km (0.067 R)
• M23: 41,393,132 km (0.083 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 13,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit