🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.4 AU - 0.62 AU

Year: 139 Days

Day: 34.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,096,494 km

• M1: 17,054 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.27 AU - 1.41 AU

Year: 594 Days

Day: 40.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.78 AU - 2.38 AU

Year: 1149 Days

Day: 12.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.3

Radius: 7.2

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.24 AU - 16.12 AU

Year: 22645 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,096,494 km

• M1: 89,609 km (0.061 R)
• M2: 804,238 km (0.056 R)
• M3: 1,118,992 km (0.093 R)
• M4: 1,565,991 km (0.075 R)
• M5: 2,042,310 km (0.117 R)
• M6: 2,303,209 km (0.118 R)
• M7: 2,586,547 km (0.072 R)
• M8: 4,730,584 km (0.086 R)
• M9: 5,190,448 km (0.029 R)
• M10: 5,721,969 km (0.077 R)
• M11: 7,086,750 km (0.063 R)
• M12: 7,484,531 km (0.113 R)
• M13: 9,701,272 km (0.058 R)
• M14: 10,006,003 km (0.078 R)
• M15: 11,222,982 km (0.061 R)
• M16: 12,110,546 km (0.062 R)
• M17: 14,101,993 km (0.036 R)
• M18: 15,878,468 km (0.103 R)
• M19: 17,889,961 km (0.071 R)
• M20: 21,267,731 km (0.119 R)
• M21: 23,268,303 km (0.107 R)
• M22: 25,391,247 km (0.097 R)
• M23: 26,440,376 km (0.109 R)
• M24: 32,258,387 km (0.114 R)
• M25: 35,320,057 km (0.115 R)
• M26: 37,069,156 km (0.045 R)
• M27: 38,722,511 km (0.084 R)
• M28: 39,028,289 km (0.115 R)
• M29: 40,897,066 km (0.089 R)
• M30: 48,613,773 km (0.061 R)
• M31: 54,903,466 km (0.05 R)
• M32: 67,067,119 km (0.112 R)
• M33: 67,729,538 km (0.082 R)
• M34: 73,654,212 km (0.097 R)
• M35: 75,306,521 km (0.06 R)
• M36: 76,742,212 km (0.094 R)
• M37: 79,668,196 km (0.044 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: 380 - 17,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit