🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.58 AU - 0.82 AU

Year: 213 Days

Day: 34.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,083,003 km

• M1: 53,257 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.73 AU - 0.79 AU

Year: 241 Days

Day: 30.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.03 AU - 1.11 AU

Year: 402 Days

Day: 26.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,083,003 km

• M1: 37,100 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.16 AU - 1.92 AU

Year: 695 Days

Day: 37.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.5

Radius: 7.6

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.4 AU - 13.7 AU

Year: 17133 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,083,003 km

• M1: 94,546 km (0.114 R)
• M2: 364,720 km (0.092 R)
• M3: 704,307 km (0.101 R)
• M4: 959,970 km (0.034 R)
• M5: 1,567,038 km (0.094 R)
• M6: 1,974,692 km (0.093 R)
• M7: 2,901,152 km (0.036 R)
• M8: 3,321,522 km (0.091 R)
• M9: 3,662,904 km (0.075 R)
• M10: 4,349,708 km (0.107 R)
• M11: 5,576,111 km (0.117 R)
• M12: 6,791,893 km (0.096 R)
• M13: 8,852,604 km (0.106 R)
• M14: 9,737,026 km (0.072 R)
• M15: 10,558,019 km (0.105 R)
• M16: 11,361,061 km (0.058 R)
• M17: 11,616,125 km (0.058 R)
• M18: 14,456,091 km (0.069 R)
• M19: 14,831,282 km (0.105 R)
• M20: 16,076,086 km (0.093 R)
• M21: 17,221,108 km (0.067 R)
• M22: 19,039,171 km (0.073 R)
• M23: 19,581,164 km (0.034 R)
• M24: 28,759,143 km (0.064 R)
• M25: 31,936,901 km (0.113 R)
• M26: 34,668,559 km (0.115 R)
• M27: 36,297,380 km (0.057 R)
• M28: 36,990,916 km (0.044 R)
• M29: 38,835,308 km (0.049 R)
• M30: 41,640,268 km (0.106 R)
• M31: 44,577,323 km (0.04 R)
• M32: 51,553,969 km (0.118 R)
• M33: 58,652,987 km (0.045 R)
• M34: 68,040,403 km (0.113 R)
• M35: 72,103,182 km (0.109 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit