🌌 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: 308.5

Radius: 12.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.59 AU - 0.61 AU

Year: 321 Days

Day: 14.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,706,710 km

• M1: 154,983 km (0.116 R)
• M2: 578,046 km (0.109 R)
• M3: 1,049,878 km (0.091 R)
• M4: 1,652,608 km (0.091 R)
• M5: 2,245,464 km (0.096 R)
• M6: 3,041,175 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.8

Radius: 12.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.63 AU - 5.07 AU

Year: 7373 Days

Day: 7.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,706,710 km

• M1: 159,172 km (0.102 R)
• M2: 575,952 km (0.073 R)
• M3: 1,384,528 km (0.061 R)
• M4: 1,972,747 km (0.097 R)
• M5: 2,406,431 km (0.065 R)
• M6: 2,945,283 km (0.082 R)
• M7: 3,564,020 km (0.038 R)
• M8: 4,321,882 km (0.11 R)
• M9: 7,524,474 km (0.079 R)
• M10: 11,730,119 km (0.102 R)
• M11: 13,580,495 km (0.043 R)
• M12: 14,177,839 km (0.087 R)
• M13: 15,489,214 km (0.112 R)
• M14: 17,852,561 km (0.099 R)
• M15: 19,985,378 km (0.099 R)
• M16: 21,471,633 km (0.12 R)
• M17: 24,928,391 km (0.092 R)
• M18: 25,734,125 km (0.081 R)
• M19: 26,649,514 km (0.079 R)
• M20: 29,526,581 km (0.104 R)
• M21: 31,972,655 km (0.115 R)
• M22: 33,460,257 km (0.079 R)
• M23: 36,003,869 km (0.08 R)
• M24: 38,554,962 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.2

Radius: 5.1

Gravity: 36.88 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.3 AU - 7.82 AU

Year: 12948 Days

Day: 18.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,706,710 km

• M1: 64,028 km (0.052 R)
• M2: 295,905 km (0.117 R)
• M3: 722,857 km (0.073 R)
• M4: 1,057,807 km (0.118 R)
• M5: 1,567,935 km (0.077 R)
• M6: 2,413,462 km (0.106 R)
• M7: 2,654,165 km (0.117 R)
• M8: 4,812,414 km (0.112 R)
• M9: 5,785,997 km (0.103 R)
• M10: 8,114,637 km (0.053 R)
• M11: 8,705,998 km (0.115 R)
• M12: 9,012,225 km (0.111 R)
• M13: 10,196,740 km (0.079 R)
• M14: 14,297,218 km (0.104 R)
• M15: 15,901,506 km (0.105 R)
• M16: 16,282,232 km (0.1 R)
• M17: 16,591,152 km (0.064 R)
• M18: 19,636,665 km (0.105 R)
• M19: 21,613,601 km (0.092 R)
• M20: 24,416,916 km (0.091 R)
• M21: 25,333,951 km (0.098 R)
• M22: 27,236,387 km (0.069 R)
• M23: 27,453,453 km (0.079 R)
• M24: 30,615,354 km (0.075 R)
• M25: 31,921,044 km (0.12 R)
• M26: 33,263,535 km (0.072 R)
• M27: 34,263,298 km (0.114 R)
• M28: 35,930,267 km (0.071 R)
• M29: 42,117,336 km (0.078 R)
• M30: 49,460,198 km (0.077 R)
• M31: 51,255,372 km (0.097 R)
• M32: 62,756,756 km (0.101 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: 270 - 20,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit