🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.43 AU - 0.69 AU

Year: 155 Days

Day: 19.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.13 AU - 2.33 AU

Year: 1229 Days

Day: 28.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,725,593 km

• M1: 126,859 km (0.047 R)
• M2: 527,332 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.84 AU - 4.34 AU

Year: 3052 Days

Day: 30.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.6

Radius: 6.5

Gravity: 20.65 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.63 AU - 20.31 AU

Year: 25793 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,725,593 km

• M1: 112,946 km (0.111 R)
• M2: 354,547 km (0.092 R)
• M3: 569,070 km (0.115 R)
• M4: 827,426 km (0.029 R)
• M5: 1,092,513 km (0.092 R)
• M6: 1,643,482 km (0.103 R)
• M7: 1,877,453 km (0.028 R)
• M8: 2,638,906 km (0.081 R)
• M9: 4,231,525 km (0.087 R)
• M10: 5,230,091 km (0.036 R)
• M11: 6,424,331 km (0.113 R)
• M12: 6,810,593 km (0.059 R)
• M13: 8,455,421 km (0.104 R)
• M14: 9,461,766 km (0.051 R)
• M15: 13,033,565 km (0.088 R)
• M16: 14,210,302 km (0.075 R)
• M17: 16,326,513 km (0.112 R)
• M18: 17,598,843 km (0.065 R)
• M19: 19,729,865 km (0.092 R)
• M20: 20,134,976 km (0.052 R)
• M21: 23,578,270 km (0.053 R)
• M22: 33,144,156 km (0.039 R)
• M23: 36,984,034 km (0.042 R)
• M24: 40,132,022 km (0.1 R)
• M25: 43,967,712 km (0.092 R)
• M26: 46,062,830 km (0.081 R)
• M27: 51,781,358 km (0.105 R)
• M28: 55,711,294 km (0.115 R)
• M29: 56,927,974 km (0.082 R)
• M30: 58,785,979 km (0.11 R)
• M31: 61,111,329 km (0.036 R)
• M32: 62,405,350 km (0.07 R)
• M33: 67,305,877 km (0.12 R)
• M34: 81,701,830 km (0.119 R)
• M35: 87,011,657 km (0.113 R)
• M36: 89,474,486 km (0.06 R)
• M37: 94,252,343 km (0.096 R)
• M38: 95,978,553 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit