🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 12.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.73 AU - 0.83 AU

Year: 467 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 18,512,752 km

• M1: 153,039 km (0.102 R)
• M2: 569,070 km (0.118 R)
• M3: 1,064,987 km (0.052 R)
• M4: 1,449,454 km (0.106 R)
• M5: 2,267,156 km (0.073 R)
• M6: 3,187,931 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701

Radius: 13.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.85 AU - 0.93 AU

Year: 569 Days

Day: 5 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,512,752 km

• M1: 168,896 km (0.115 R)
• M2: 783,145 km (0.079 R)
• M3: 1,407,267 km (0.097 R)
• M4: 1,980,975 km (0.107 R)
• M5: 2,614,372 km (0.081 R)
• M6: 3,342,914 km (0.084 R)
• M7: 3,837,335 km (0.044 R)
• M8: 4,291,365 km (0.074 R)
• M9: 4,765,440 km (0.069 R)
• M10: 5,291,725 km (0.111 R)
• M11: 5,820,105 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.4

Radius: 10.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.27 AU - 1.51 AU

Year: 1112 Days

Day: 13.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,512,752 km

• M1: 129,552 km (0.073 R)
• M2: 461,061 km (0.108 R)
• M3: 938,427 km (0.1 R)
• M4: 1,285,046 km (0.117 R)
• M5: 1,976,337 km (0.086 R)
• M6: 2,338,364 km (0.038 R)
• M7: 2,965,479 km (0.081 R)
• M8: 3,488,174 km (0.041 R)
• M9: 4,377,982 km (0.103 R)
• M10: 4,810,918 km (0.103 R)
• M11: 5,637,596 km (0.091 R)
• M12: 7,148,833 km (0.03 R)
• M13: 7,521,332 km (0.082 R)
• M14: 8,857,391 km (0.089 R)
• M15: 9,229,441 km (0.069 R)
• M16: 9,852,366 km (0.075 R)
• M17: 10,251,792 km (0.059 R)
• M18: 10,887,583 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 8.2

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.79 AU - 2.85 AU

Year: 2397 Days

Day: 6.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,512,752 km

• M1: 104,569 km (0.071 R)
• M2: 418,126 km (0.098 R)
• M3: 699,669 km (0.11 R)
• M4: 975,378 km (0.076 R)
• M5: 1,380,190 km (0.11 R)
• M6: 2,321,460 km (0.089 R)
• M7: 2,631,427 km (0.098 R)
• M8: 2,905,490 km (0.098 R)
• M9: 3,387,494 km (0.087 R)
• M10: 3,657,070 km (0.092 R)
• M11: 4,553,759 km (0.105 R)
• M12: 6,416,851 km (0.096 R)
• M13: 7,205,381 km (0.043 R)
• M14: 8,025,327 km (0.085 R)
• M15: 10,629,078 km (0.073 R)
• M16: 13,256,765 km (0.105 R)
• M17: 13,568,228 km (0.079 R)
• M18: 14,205,814 km (0.117 R)
• M19: 14,531,937 km (0.101 R)
• M20: 15,638,961 km (0.067 R)
• M21: 17,061,338 km (0.09 R)
• M22: 18,347,580 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 11,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit