🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 14.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.67 AU - 0.85 AU

Year: 435 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,582,128 km

• M1: 176,825 km (0.113 R)
• M2: 662,419 km (0.09 R)
• M3: 1,461,571 km (0.097 R)
• M4: 1,931,159 km (0.025 R)
• M5: 2,522,669 km (0.075 R)
• M6: 3,164,145 km (0.085 R)
• M7: 3,754,458 km (0.102 R)
• M8: 4,949,745 km (0.074 R)
• M9: 5,802,004 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.1

Radius: 10.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.85 AU - 1.21 AU

Year: 686 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,582,128 km

• M1: 136,134 km (0.093 R)
• M2: 828,772 km (0.109 R)
• M3: 1,314,367 km (0.118 R)
• M4: 1,861,297 km (0.042 R)
• M5: 3,031,750 km (0.099 R)
• M6: 5,216,627 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 8.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.85 AU - 2.43 AU

Year: 2054 Days

Day: 5.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,582,128 km

• M1: 104,419 km (0.112 R)
• M2: 401,072 km (0.116 R)
• M3: 839,992 km (0.084 R)
• M4: 1,149,510 km (0.103 R)
• M5: 1,513,631 km (0.119 R)
• M6: 2,315,775 km (0.055 R)
• M7: 3,114,927 km (0.069 R)
• M8: 4,159,718 km (0.102 R)
• M9: 5,026,040 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.4

Radius: 7.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.63 AU - 6.85 AU

Year: 11479 Days

Day: 20.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,582,128 km

• M1: 98,286 km (0.062 R)
• M2: 401,072 km (0.09 R)
• M3: 715,826 km (0.113 R)
• M4: 1,078,900 km (0.114 R)
• M5: 1,346,082 km (0.028 R)
• M6: 1,671,906 km (0.095 R)
• M7: 1,954,197 km (0.076 R)
• M8: 3,020,531 km (0.116 R)
• M9: 3,929,038 km (0.118 R)
• M10: 4,269,224 km (0.111 R)
• M11: 6,703,331 km (0.082 R)
• M12: 9,193,836 km (0.106 R)
• M13: 10,080,952 km (0.054 R)
• M14: 12,352,895 km (0.09 R)
• M15: 13,373,601 km (0.106 R)
• M16: 13,964,512 km (0.046 R)
• M17: 16,704,846 km (0.079 R)
• M18: 17,529,280 km (0.097 R)
• M19: 19,185,029 km (0.112 R)
• M20: 22,804,251 km (0.115 R)
• M21: 25,664,562 km (0.105 R)
• M22: 26,392,356 km (0.097 R)
• M23: 28,176,011 km (0.101 R)
• M24: 31,256,381 km (0.074 R)
• M25: 35,329,632 km (0.12 R)
• M26: 41,086,307 km (0.059 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: 176 - 19,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit