🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.67 AU - 0.77 AU

Year: 230 Days

Day: 26.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.67 AU - 0.91 AU

Year: 265 Days

Day: 28.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.29 AU - 3.81 AU

Year: 2007 Days

Day: 30.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,422,153 km

• M1: 234,270 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.73 AU - 4.19 AU

Year: 2425 Days

Day: 28.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 77.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,422,153 km

• M1: 44,580 km (0.06 R)
• M2: 121,025 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.31 AU - 4.51 AU

Year: 2913 Days

Day: 20.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 133.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,422,153 km

• M1: 32,164 km (0.103 R)
• M2: 67,469 km (0.107 R)

Asteroid Belt

Center: 8.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.7

Radius: 5.8

Gravity: 19.7 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.27 AU - 13.29 AU

Year: 16212 Days

Day: 23.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,422,153 km

• M1: 73,901 km (0.08 R)
• M2: 422,315 km (0.061 R)
• M3: 618,737 km (0.074 R)
• M4: 975,528 km (0.072 R)
• M5: 1,181,374 km (0.12 R)
• M6: 1,584,989 km (0.112 R)
• M7: 1,836,613 km (0.052 R)
• M8: 3,629,843 km (0.072 R)
• M9: 4,223,297 km (0.105 R)
• M10: 4,913,841 km (0.089 R)
• M11: 6,943,884 km (0.119 R)
• M12: 8,438,517 km (0.025 R)
• M13: 9,801,204 km (0.079 R)
• M14: 11,487,321 km (0.088 R)
• M15: 13,155,338 km (0.072 R)
• M16: 13,699,425 km (0.107 R)
• M17: 14,978,487 km (0.096 R)
• M18: 15,646,890 km (0.089 R)
• M19: 16,026,719 km (0.094 R)
• M20: 16,884,064 km (0.109 R)
• M21: 20,439,557 km (0.063 R)
• M22: 21,076,844 km (0.085 R)
• M23: 22,873,664 km (0.057 R)
• M24: 24,667,791 km (0.115 R)
• M25: 26,876,903 km (0.068 R)
• M26: 31,084,044 km (0.05 R)
• M27: 34,035,760 km (0.092 R)
• M28: 34,930,654 km (0.116 R)
• M29: 38,391,900 km (0.12 R)
• M30: 39,922,585 km (0.103 R)
• M31: 41,493,513 km (0.067 R)
• M32: 43,253,831 km (0.117 R)
• M33: 44,303,409 km (0.093 R)
• M34: 47,395,448 km (0.107 R)
• M35: 47,871,319 km (0.1 R)
• M36: 48,350,331 km (0.094 R)
• M37: 53,832,794 km (0.08 R)
• M38: 55,221,511 km (0.026 R)
• M39: 58,615,438 km (0.091 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: 379 - 14,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit