🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.51 AU - 0.69 AU

Year: 163 Days

Day: 19.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,209,713 km

• M1: 186,249 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.18 AU

Year: 371 Days

Day: 13.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,209,713 km

• M1: 51,910 km (0.069 R)
• M2: 86,318 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.07 AU - 1.15 AU

Year: 409 Days

Day: 24.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 106,209,713 km

• M1: 84,224 km (0.098 R)
• M2: 301,290 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.75 AU - 2.15 AU

Year: 953 Days

Day: 27.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.7 AU - 6.04 AU

Year: 4353 Days

Day: 16.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.5

Radius: 5.3

Gravity: 24.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 17.57 AU - 23.91 AU

Year: 33044 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,209,713 km

• M1: 69,114 km (0.048 R)
• M2: 268,229 km (0.109 R)
• M3: 468,840 km (0.062 R)
• M4: 759,957 km (0.089 R)
• M5: 953,836 km (0.099 R)
• M6: 1,514,978 km (0.049 R)
• M7: 1,846,636 km (0.1 R)
• M8: 3,167,286 km (0.069 R)
• M9: 3,777,346 km (0.074 R)
• M10: 5,312,669 km (0.113 R)
• M11: 6,557,922 km (0.089 R)
• M12: 7,435,164 km (0.1 R)
• M13: 10,945,927 km (0.09 R)
• M14: 11,585,906 km (0.055 R)
• M15: 16,047,812 km (0.112 R)
• M16: 18,211,596 km (0.088 R)
• M17: 19,930,625 km (0.089 R)
• M18: 22,088,126 km (0.045 R)
• M19: 24,396,271 km (0.117 R)
• M20: 27,372,371 km (0.114 R)
• M21: 28,284,021 km (0.074 R)
• M22: 29,485,591 km (0.067 R)
• M23: 35,239,125 km (0.092 R)
• M24: 39,190,753 km (0.11 R)
• M25: 42,903,772 km (0.025 R)
• M26: 45,565,567 km (0.11 R)
• M27: 48,335,521 km (0.073 R)
• M28: 54,615,639 km (0.1 R)
• M29: 59,234,922 km (0.078 R)
• M30: 60,538,518 km (0.094 R)
• M31: 65,944,088 km (0.087 R)
• M32: 72,646,820 km (0.064 R)
• M33: 76,929,957 km (0.029 R)
• M34: 81,112,265 km (0.032 R)
• M35: 82,180,992 km (0.075 R)
• M36: 83,258,994 km (0.047 R)
• M37: 84,346,571 km (0.085 R)
• M38: 85,168,312 km (0.099 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 19,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit