🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 14.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.64 AU - 1 AU

Year: 479 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,127,302 km

• M1: 179,368 km (0.068 R)
• M2: 788,680 km (0.104 R)
• M3: 1,356,853 km (0.112 R)
• M4: 1,853,368 km (0.061 R)
• M5: 2,367,536 km (0.109 R)
• M6: 2,857,319 km (0.087 R)
• M7: 3,471,718 km (0.109 R)
• M8: 3,995,610 km (0.085 R)
• M9: 4,697,224 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 12.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.3 AU - 1.74 AU

Year: 1210 Days

Day: 13.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,127,302 km

• M1: 162,463 km (0.087 R)
• M2: 582,684 km (0.111 R)
• M3: 1,011,581 km (0.062 R)
• M4: 1,469,799 km (0.068 R)
• M5: 2,090,181 km (0.108 R)
• M6: 2,580,414 km (0.062 R)
• M7: 3,075,433 km (0.116 R)
• M8: 3,862,467 km (0.081 R)
• M9: 4,458,914 km (0.104 R)
• M10: 5,015,568 km (0.101 R)
• M11: 5,771,037 km (0.032 R)
• M12: 6,222,673 km (0.117 R)
• M13: 7,223,034 km (0.059 R)
• M14: 7,965,787 km (0.069 R)
• M15: 8,817,598 km (0.037 R)
• M16: 9,950,802 km (0.1 R)
• M17: 10,536,178 km (0.047 R)
• M18: 12,692,482 km (0.05 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.5

Radius: 3.2

Gravity: 64.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.84 AU - 11.42 AU

Year: 20818 Days

Day: 23.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 77,127,302 km

• M1: 61,934 km (0.051 R)
• M2: 194,028 km (0.119 R)
• M3: 602,580 km (0.118 R)
• M4: 713,731 km (0.118 R)
• M5: 816,655 km (0.065 R)
• M6: 965,505 km (0.099 R)
• M7: 1,145,920 km (0.053 R)
• M8: 1,317,957 km (0.065 R)
• M9: 1,919,939 km (0.097 R)
• M10: 2,760,081 km (0.061 R)
• M11: 2,912,072 km (0.115 R)
• M12: 3,288,610 km (0.118 R)
• M13: 3,430,578 km (0.108 R)
• M14: 4,404,760 km (0.069 R)
• M15: 5,122,829 km (0.119 R)
• M16: 5,275,419 km (0.077 R)
• M17: 5,874,260 km (0.072 R)
• M18: 6,651,271 km (0.043 R)
• M19: 8,145,903 km (0.033 R)
• M20: 8,301,335 km (0.095 R)
• M21: 8,943,559 km (0.12 R)
• M22: 9,389,510 km (0.111 R)
• M23: 14,771,443 km (0.104 R)
• M24: 15,002,871 km (0.093 R)
• M25: 15,711,516 km (0.092 R)
• M26: 22,001,209 km (0.105 R)
• M27: 27,282,014 km (0.042 R)
• M28: 28,454,413 km (0.083 R)
• M29: 30,275,318 km (0.08 R)
• M30: 35,095,810 km (0.11 R)
• M31: 36,201,338 km (0.092 R)
• M32: 40,403,393 km (0.072 R)
• M33: 41,770,568 km (0.098 R)
• M34: 43,958,287 km (0.088 R)
• M35: 45,893,186 km (0.106 R)
• M36: 46,881,729 km (0.026 R)
• M37: 50,627,360 km (0.061 R)
• M38: 59,481,609 km (0.11 R)
• M39: 59,871,312 km (0.057 R)
• M40: 60,066,986 km (0.112 R)
• M41: 60,262,809 km (0.12 R)
• M42: 60,459,231 km (0.116 R)
• M43: 61,248,959 km (0.089 R)
• M44: 71,489,082 km (0.113 R)
• M45: 75,519,698 km (0.044 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 14,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit