🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.7 AU - 0.96 AU

Year: 280 Days

Day: 23.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.45 AU - 3.53 AU

Year: 1917 Days

Day: 17.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.4

Radius: 9.1

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.17 AU - 8.07 AU

Year: 7046 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 33,962,155 km

• M1: 113,096 km (0.097 R)
• M2: 410,796 km (0.096 R)
• M3: 782,696 km (0.093 R)
• M4: 1,214,436 km (0.101 R)
• M5: 1,498,971 km (0.046 R)
• M6: 2,049,790 km (0.088 R)
• M7: 2,458,791 km (0.114 R)
• M8: 3,081,866 km (0.1 R)
• M9: 3,666,793 km (0.103 R)
• M10: 4,221,802 km (0.094 R)
• M11: 4,559,743 km (0.108 R)
• M12: 5,469,298 km (0.117 R)
• M13: 6,096,263 km (0.092 R)
• M14: 7,873,934 km (0.117 R)
• M15: 9,882,286 km (0.117 R)
• M16: 11,053,338 km (0.109 R)
• M17: 11,347,746 km (0.063 R)
• M18: 11,697,656 km (0.085 R)
• M19: 12,262,238 km (0.12 R)
• M20: 15,483,380 km (0.088 R)
• M21: 16,671,486 km (0.104 R)
• M22: 17,718,372 km (0.099 R)
• M23: 19,798,530 km (0.099 R)
• M24: 20,160,258 km (0.049 R)
• M25: 20,822,827 km (0.12 R)
• M26: 21,499,608 km (0.117 R)
• M27: 23,943,887 km (0.102 R)
• M28: 24,854,041 km (0.099 R)
• M29: 26,131,906 km (0.104 R)
• M30: 31,487,061 km (0.108 R)
• M31: 31,980,285 km (0.105 R)
• M32: 32,881,313 km (0.114 R)
• M33: 33,798,946 km (0.026 R)
• M34: 35,472,498 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.4

Radius: 11.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.63 AU - 10.05 AU

Year: 8932 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,962,155 km

• M1: 287,826 km (0.076 R)
• M2: 747,989 km (0.078 R)
• M3: 1,685,370 km (0.06 R)
• M4: 3,438,208 km (0.087 R)
• M5: 4,685,405 km (0.037 R)
• M6: 5,834,317 km (0.074 R)
• M7: 6,916,658 km (0.039 R)
• M8: 8,012,462 km (0.089 R)
• M9: 11,303,765 km (0.042 R)
• M10: 15,887,294 km (0.079 R)
• M11: 17,460,166 km (0.066 R)
• M12: 21,655,189 km (0.115 R)
• M13: 25,545,183 km (0.111 R)
• M14: 28,323,066 km (0.088 R)
• M15: 29,692,036 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit