🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 13.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.81 AU - 0.91 AU

Year: 561 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,221,910 km

• M1: 169,195 km (0.029 R)
• M2: 636,389 km (0.106 R)
• M3: 1,133,952 km (0.068 R)
• M4: 1,568,982 km (0.113 R)
• M5: 2,478,238 km (0.115 R)
• M6: 3,175,065 km (0.112 R)
• M7: 3,894,332 km (0.075 R)
• M8: 4,542,988 km (0.09 R)
• M9: 5,327,629 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.2

Radius: 14.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.88 AU - 1.36 AU

Year: 833 Days

Day: 12 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,221,910 km

• M1: 185,352 km (0.099 R)
• M2: 716,873 km (0.113 R)
• M3: 1,185,114 km (0.098 R)
• M4: 1,914,853 km (0.092 R)
• M5: 2,390,424 km (0.066 R)
• M6: 3,255,998 km (0.096 R)
• M7: 3,822,525 km (0.082 R)
• M8: 4,471,331 km (0.099 R)
• M9: 5,174,590 km (0.095 R)
• M10: 5,710,151 km (0.114 R)
• M11: 7,190,272 km (0.058 R)
• M12: 7,663,899 km (0.103 R)
• M13: 8,259,897 km (0.078 R)
• M14: 9,573,516 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 9.1

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.58 AU - 3.3 AU

Year: 3543 Days

Day: 8.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 23,221,910 km

• M1: 114,293 km (0.089 R)
• M2: 397,631 km (0.1 R)
• M3: 818,899 km (0.06 R)
• M4: 1,663,528 km (0.102 R)
• M5: 2,049,491 km (0.098 R)
• M6: 3,386,597 km (0.112 R)
• M7: 3,968,832 km (0.088 R)
• M8: 4,928,801 km (0.106 R)
• M9: 6,121,246 km (0.103 R)
• M10: 6,558,520 km (0.063 R)
• M11: 6,892,423 km (0.065 R)
• M12: 8,065,270 km (0.078 R)
• M13: 8,627,160 km (0.05 R)
• M14: 9,712,043 km (0.107 R)
• M15: 10,307,592 km (0.087 R)
• M16: 11,792,202 km (0.098 R)
• M17: 12,332,400 km (0.069 R)
• M18: 13,078,444 km (0.025 R)
• M19: 13,657,538 km (0.064 R)
• M20: 14,203,121 km (0.119 R)
• M21: 16,200,701 km (0.094 R)
• M22: 16,925,054 km (0.084 R)
• M23: 17,496,967 km (0.1 R)
• M24: 18,199,927 km (0.073 R)
• M25: 18,739,527 km (0.067 R)
• M26: 19,413,465 km (0.117 R)
• M27: 20,809,662 km (0.073 R)
• M28: 23,659,053 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.5

Radius: 12.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.32 AU - 4.62 AU

Year: 6643 Days

Day: 8 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,221,910 km

• M1: 154,834 km (0.046 R)
• M2: 636,689 km (0.095 R)
• M3: 1,123,929 km (0.114 R)
• M4: 2,751,254 km (0.115 R)
• M5: 3,824,918 km (0.073 R)
• M6: 4,379,328 km (0.088 R)
• M7: 7,469,870 km (0.036 R)
• M8: 7,863,014 km (0.113 R)
• M9: 9,387,117 km (0.097 R)
• M10: 9,806,739 km (0.071 R)
• M11: 15,766,419 km (0.117 R)
• M12: 19,620,808 km (0.094 R)
• M13: 21,798,803 km (0.068 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: 279 - 18,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit