🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.7

Radius: 13.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.53 AU - 0.83 AU

Year: 368 Days

Day: 13.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,485,941 km

• M1: 169,195 km (0.063 R)
• M2: 620,981 km (0.105 R)
• M3: 1,090,568 km (0.045 R)
• M4: 1,852,470 km (0.087 R)
• M5: 2,642,347 km (0.045 R)
• M6: 3,267,666 km (0.074 R)
• M7: 4,425,853 km (0.071 R)
• M8: 5,123,278 km (0.095 R)
• M9: 5,841,647 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 9.7

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.9 AU - 1.22 AU

Year: 716 Days

Day: 6 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,485,941 km

• M1: 120,576 km (0.081 R)
• M2: 468,391 km (0.065 R)
• M3: 1,596,808 km (0.062 R)
• M4: 1,965,716 km (0.108 R)
• M5: 2,604,050 km (0.102 R)
• M6: 3,132,729 km (0.093 R)
• M7: 3,672,927 km (0.095 R)
• M8: 4,145,656 km (0.042 R)
• M9: 4,710,388 km (0.108 R)
• M10: 5,287,986 km (0.108 R)
• M11: 5,731,842 km (0.118 R)
• M12: 6,034,479 km (0.119 R)
• M13: 6,390,522 km (0.078 R)
• M14: 7,167,832 km (0.037 R)
• M15: 7,639,514 km (0.084 R)
• M16: 8,963,605 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.6

Radius: 6.4

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.76 AU - 8.32 AU

Year: 14955 Days

Day: 25 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,485,941 km

• M1: 80,035 km (0.107 R)
• M2: 306,676 km (0.119 R)
• M3: 514,467 km (0.09 R)
• M4: 745,596 km (0.087 R)
• M5: 1,791,584 km (0.12 R)
• M6: 2,337,616 km (0.045 R)
• M7: 2,683,337 km (0.046 R)
• M8: 2,892,475 km (0.102 R)
• M9: 4,076,991 km (0.104 R)
• M10: 4,677,327 km (0.11 R)
• M11: 6,052,281 km (0.084 R)
• M12: 6,332,179 km (0.03 R)
• M13: 6,662,640 km (0.063 R)
• M14: 7,630,987 km (0.1 R)
• M15: 8,589,910 km (0.108 R)
• M16: 10,802,462 km (0.114 R)
• M17: 11,576,482 km (0.04 R)
• M18: 12,133,734 km (0.117 R)
• M19: 14,400,889 km (0.109 R)
• M20: 16,391,439 km (0.115 R)
• M21: 18,642,139 km (0.083 R)
• M22: 22,582,247 km (0.114 R)
• M23: 23,647,384 km (0.074 R)
• M24: 26,297,660 km (0.096 R)
• M25: 29,252,816 km (0.059 R)
• M26: 30,401,279 km (0.094 R)
• M27: 31,341,352 km (0.073 R)
• M28: 32,910,185 km (0.079 R)
• M29: 33,901,271 km (0.101 R)
• M30: 46,457,020 km (0.095 R)
• M31: 49,775,999 km (0.048 R)
• M32: 54,614,443 km (0.081 R)
• M33: 61,789,306 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 12,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit