🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 13.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.28 AU - 1.38 AU

Year: 1059 Days

Day: 12.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,775,363 km

• M1: 164,258 km (0.05 R)
• M2: 700,268 km (0.12 R)
• M3: 1,335,759 km (0.03 R)
• M4: 1,834,519 km (0.084 R)
• M5: 2,320,413 km (0.112 R)
• M6: 2,941,244 km (0.116 R)
• M7: 3,474,411 km (0.059 R)
• M8: 3,920,063 km (0.07 R)
• M9: 5,016,017 km (0.075 R)
• M10: 5,626,526 km (0.062 R)
• M11: 6,080,854 km (0.095 R)
• M12: 7,784,475 km (0.104 R)
• M13: 8,838,093 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.6

Radius: 11.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.55 AU - 2.23 AU

Year: 1794 Days

Day: 9.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,775,363 km

• M1: 140,472 km (0.11 R)
• M2: 823,835 km (0.112 R)
• M3: 1,231,340 km (0.068 R)
• M4: 2,141,494 km (0.106 R)
• M5: 2,768,159 km (0.099 R)
• M6: 3,125,399 km (0.112 R)
• M7: 3,558,784 km (0.116 R)
• M8: 4,250,225 km (0.085 R)
• M9: 5,067,478 km (0.064 R)
• M10: 6,205,320 km (0.111 R)
• M11: 7,455,659 km (0.07 R)
• M12: 9,741,065 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 8.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.7 AU - 2.2 AU

Year: 1880 Days

Day: 8.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,775,363 km

• M1: 105,466 km (0.105 R)
• M2: 409,300 km (0.08 R)
• M3: 816,206 km (0.103 R)
• M4: 2,147,328 km (0.092 R)
• M5: 2,439,792 km (0.111 R)
• M6: 2,758,734 km (0.096 R)
• M7: 3,416,666 km (0.086 R)
• M8: 4,859,238 km (0.109 R)
• M9: 5,297,261 km (0.066 R)
• M10: 5,761,463 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.9

Radius: 13.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.36 AU - 5.58 AU

Year: 6523 Days

Day: 5.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,775,363 km

• M1: 164,408 km (0.109 R)
• M2: 639,980 km (0.037 R)
• M3: 1,139,637 km (0.079 R)
• M4: 1,565,542 km (0.051 R)
• M5: 2,084,796 km (0.088 R)
• M6: 2,737,491 km (0.109 R)
• M7: 3,196,458 km (0.034 R)
• M8: 4,271,917 km (0.119 R)
• M9: 5,391,806 km (0.111 R)
• M10: 5,955,940 km (0.105 R)
• M11: 6,490,304 km (0.098 R)
• M12: 6,983,827 km (0.059 R)
• M13: 8,007,076 km (0.101 R)
• M14: 11,782,927 km (0.075 R)
• M15: 12,899,675 km (0.081 R)
• M16: 13,969,748 km (0.117 R)
• M17: 16,094,936 km (0.112 R)
• M18: 18,288,639 km (0.094 R)
• M19: 20,226,380 km (0.082 R)
• M20: 21,283,439 km (0.111 R)
• M21: 22,376,999 km (0.087 R)
• M22: 25,533,963 km (0.077 R)
• M23: 27,949,969 km (0.066 R)
• M24: 32,106,545 km (0.066 R)
• M25: 32,820,127 km (0.115 R)
• M26: 34,384,771 km (0.114 R)
• M27: 37,775,407 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit