🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.4

Radius: 14.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.82 AU - 0.98 AU

Year: 543 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 32,838,577 km

• M1: 185,801 km (0.12 R)
• M2: 736,919 km (0.108 R)
• M3: 1,218,325 km (0.048 R)
• M4: 2,121,896 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.6

Radius: 14.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.32 AU - 1.32 AU

Year: 964 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,838,577 km

• M1: 181,612 km (0.039 R)
• M2: 666,459 km (0.045 R)
• M3: 1,324,091 km (0.101 R)
• M4: 1,847,683 km (0.109 R)
• M5: 2,374,417 km (0.092 R)
• M6: 2,882,003 km (0.05 R)
• M7: 3,853,492 km (0.105 R)
• M8: 4,400,421 km (0.098 R)
• M9: 5,086,477 km (0.058 R)
• M10: 6,259,325 km (0.112 R)
• M11: 7,240,836 km (0.065 R)
• M12: 7,910,885 km (0.082 R)
• M13: 8,521,394 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.5

Radius: 8.9

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.01 AU - 4.91 AU

Year: 5989 Days

Day: 6.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,838,577 km

• M1: 111,750 km (0.082 R)
• M2: 418,276 km (0.065 R)
• M3: 706,102 km (0.106 R)
• M4: 998,117 km (0.068 R)
• M5: 1,281,755 km (0.102 R)
• M6: 2,033,933 km (0.113 R)
• M7: 2,445,925 km (0.082 R)
• M8: 3,136,768 km (0.119 R)
• M9: 3,783,181 km (0.108 R)
• M10: 4,304,828 km (0.103 R)
• M11: 4,987,294 km (0.097 R)
• M12: 6,636,311 km (0.101 R)
• M13: 7,358,121 km (0.098 R)
• M14: 9,702,768 km (0.08 R)
• M15: 10,206,764 km (0.107 R)
• M16: 11,266,964 km (0.059 R)
• M17: 11,568,403 km (0.028 R)
• M18: 12,992,575 km (0.106 R)
• M19: 13,889,714 km (0.104 R)
• M20: 14,767,703 km (0.12 R)
• M21: 15,434,760 km (0.069 R)
• M22: 16,440,656 km (0.105 R)
• M23: 22,608,128 km (0.091 R)
• M24: 23,739,537 km (0.085 R)
• M25: 24,486,628 km (0.108 R)
• M26: 27,360,104 km (0.096 R)
• M27: 28,365,851 km (0.08 R)
• M28: 32,332,289 km (0.071 R)
• M29: 34,924,072 km (0.068 R)

Asteroid Belt

Center: 7.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.2

Radius: 5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.59 AU - 10.65 AU

Year: 18971 Days

Day: 23.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,838,577 km

• M1: 62,233 km (0.049 R)
• M2: 250,128 km (0.11 R)
• M3: 430,543 km (0.079 R)
• M4: 599,289 km (0.078 R)
• M5: 1,067,231 km (0.116 R)
• M6: 1,790,687 km (0.1 R)
• M7: 2,097,512 km (0.093 R)
• M8: 7,212,861 km (0.042 R)
• M9: 10,643,290 km (0.113 R)
• M10: 11,401,153 km (0.116 R)
• M11: 14,280,463 km (0.08 R)
• M12: 16,718,160 km (0.082 R)
• M13: 19,488,863 km (0.028 R)
• M14: 21,944,661 km (0.099 R)
• M15: 22,704,319 km (0.093 R)
• M16: 25,418,623 km (0.093 R)
• M17: 26,087,325 km (0.117 R)
• M18: 26,256,371 km (0.118 R)
• M19: 30,441,222 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 16,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit