🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.9 AU - 0.96 AU

Year: 318 Days

Day: 22.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,197,896 km

• M1: 48,021 km (0.11 R)
• M2: 72,555 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1 AU - 1.44 AU

Year: 478 Days

Day: 45.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.73 AU - 2.77 AU

Year: 1197 Days

Day: 36.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,197,896 km

• M1: 1,252,733 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.04 AU - 3.38 AU

Year: 2040 Days

Day: 22.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.94 AU - 3.82 AU

Year: 2205 Days

Day: 43.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 8.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.06 AU - 13.7 AU

Year: 14527 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,197,896 km

• M1: 105,466 km (0.084 R)
• M2: 498,460 km (0.111 R)
• M3: 948,600 km (0.09 R)
• M4: 2,591,783 km (0.118 R)
• M5: 4,113,642 km (0.108 R)
• M6: 5,624,431 km (0.028 R)
• M7: 6,377,656 km (0.102 R)
• M8: 9,808,085 km (0.097 R)
• M9: 10,381,793 km (0.096 R)
• M10: 10,977,641 km (0.052 R)
• M11: 11,892,732 km (0.1 R)
• M12: 17,463,457 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.8

Radius: 7.9

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.67 AU - 18.59 AU

Year: 20878 Days

Day: 22 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,197,896 km

• M1: 98,735 km (0.119 R)
• M2: 392,096 km (0.058 R)
• M3: 738,116 km (0.037 R)
• M4: 1,598,902 km (0.038 R)
• M5: 2,341,356 km (0.119 R)
• M6: 4,134,436 km (0.066 R)
• M7: 9,050,372 km (0.098 R)
• M8: 9,926,716 km (0.106 R)
• M9: 12,495,162 km (0.078 R)
• M10: 15,324,207 km (0.051 R)
• M11: 18,042,999 km (0.12 R)
• M12: 19,873,928 km (0.092 R)
• M13: 21,255,314 km (0.102 R)
• M14: 21,539,101 km (0.069 R)
• M15: 21,921,324 km (0.117 R)
• M16: 24,829,806 km (0.029 R)
• M17: 29,249,675 km (0.064 R)
• M18: 41,937,818 km (0.088 R)
• M19: 49,803,226 km (0.071 R)
• M20: 56,399,295 km (0.096 R)
• M21: 66,740,098 km (0.112 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 15,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit