🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.59 AU - 0.91 AU

Year: 237 Days

Day: 28.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 12.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.89 AU - 9.75 AU

Year: 9567 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,931,564 km

• M1: 160,369 km (0.057 R)
• M2: 671,096 km (0.108 R)
• M3: 1,123,630 km (0.07 R)
• M4: 1,665,922 km (0.084 R)
• M5: 2,137,754 km (0.069 R)
• M6: 3,335,733 km (0.032 R)
• M7: 3,973,619 km (0.09 R)
• M8: 4,940,320 km (0.101 R)
• M9: 6,454,699 km (0.114 R)
• M10: 7,118,615 km (0.086 R)
• M11: 8,748,334 km (0.109 R)
• M12: 9,606,427 km (0.103 R)
• M13: 11,341,314 km (0.071 R)
• M14: 14,585,344 km (0.084 R)
• M15: 16,868,805 km (0.087 R)
• M16: 17,658,084 km (0.087 R)
• M17: 18,748,503 km (0.072 R)
• M18: 28,402,951 km (0.084 R)
• M19: 29,051,159 km (0.11 R)
• M20: 32,844,661 km (0.07 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.2

Radius: 5.6

Gravity: 22.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.25 AU - 14.97 AU

Year: 16355 Days

Day: 21.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 87.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,931,564 km

• M1: 71,209 km (0.04 R)
• M2: 299,794 km (0.068 R)
• M3: 715,826 km (0.113 R)
• M4: 1,064,987 km (0.108 R)
• M5: 1,700,329 km (0.093 R)
• M6: 2,061,459 km (0.119 R)
• M7: 2,516,386 km (0.102 R)
• M8: 2,744,223 km (0.104 R)
• M9: 6,451,259 km (0.086 R)
• M10: 8,081,277 km (0.055 R)
• M11: 9,309,176 km (0.056 R)
• M12: 9,579,799 km (0.094 R)
• M13: 10,423,531 km (0.068 R)
• M14: 10,833,728 km (0.064 R)
• M15: 11,254,547 km (0.067 R)
• M16: 11,686,286 km (0.043 R)
• M17: 12,780,744 km (0.102 R)
• M18: 18,346,982 km (0.083 R)
• M19: 18,772,738 km (0.044 R)
• M20: 20,269,464 km (0.116 R)
• M21: 21,843,982 km (0.092 R)
• M22: 23,101,651 km (0.073 R)
• M23: 25,443,905 km (0.114 R)
• M24: 26,509,939 km (0.038 R)
• M25: 28,276,990 km (0.108 R)
• M26: 28,844,863 km (0.111 R)
• M27: 29,189,387 km (0.08 R)
• M28: 30,832,720 km (0.065 R)
• M29: 33,035,249 km (0.108 R)
• M30: 37,477,259 km (0.118 R)
• M31: 41,131,187 km (0.073 R)
• M32: 41,421,706 km (0.113 R)
• M33: 58,488,429 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 20,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit