🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.66 AU - 1.1 AU

Year: 302 Days

Day: 33.6 Hours

Environment

Temp: 91 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.4 AU - 2.4 AU

Year: 1358 Days

Day: 13.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.34 AU - 3.32 AU

Year: 1739 Days

Day: 25.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,019,225 km

• M1: 611,107 km (0.108 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.5

Radius: 8.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.53 AU - 11.31 AU

Year: 10560 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,019,225 km

• M1: 112,198 km (0.085 R)
• M2: 434,582 km (0.113 R)
• M3: 1,044,941 km (0.059 R)
• M4: 1,417,290 km (0.091 R)
• M5: 2,168,421 km (0.116 R)
• M6: 3,141,106 km (0.066 R)
• M7: 3,483,536 km (0.086 R)
• M8: 4,663,115 km (0.076 R)
• M9: 4,957,973 km (0.066 R)
• M10: 11,125,594 km (0.039 R)
• M11: 15,056,876 km (0.026 R)
• M12: 15,769,411 km (0.113 R)
• M13: 16,845,917 km (0.084 R)
• M14: 22,136,595 km (0.098 R)
• M15: 26,904,579 km (0.071 R)
• M16: 27,664,685 km (0.066 R)
• M17: 30,540,256 km (0.087 R)
• M18: 31,055,471 km (0.052 R)
• M19: 33,174,225 km (0.048 R)
• M20: 34,379,685 km (0.032 R)
• M21: 35,841,705 km (0.029 R)
• M22: 36,530,304 km (0.085 R)
• M23: 37,933,981 km (0.102 R)
• M24: 39,494,735 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 13.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.83 AU - 11.59 AU

Year: 13709 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,019,225 km

• M1: 165,455 km (0.079 R)
• M2: 910,004 km (0.106 R)
• M3: 1,596,060 km (0.098 R)
• M4: 2,034,381 km (0.103 R)
• M5: 2,746,767 km (0.105 R)
• M6: 3,548,910 km (0.088 R)
• M7: 4,558,098 km (0.107 R)
• M8: 6,988,614 km (0.078 R)
• M9: 7,935,718 km (0.064 R)
• M10: 8,570,013 km (0.094 R)
• M11: 15,633,277 km (0.091 R)
• M12: 16,361,220 km (0.115 R)
• M13: 23,449,466 km (0.055 R)
• M14: 32,565,362 km (0.099 R)
• M15: 37,961,357 km (0.083 R)
• M16: 39,276,921 km (0.081 R)
• M17: 41,494,859 km (0.119 R)
• M18: 42,125,564 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 13,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit