🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.21 AU - 2.45 AU

Year: 1286 Days

Day: 47 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.57 AU - 2.67 AU

Year: 1534 Days

Day: 36.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,432,737 km

• M1: 1,178,233 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.09 AU - 3.21 AU

Year: 1560 Days

Day: 15.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.4 AU - 4.68 AU

Year: 2937 Days

Day: 44 Hours

Environment

Temp: -115 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.5

Radius: 4.4

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.63 AU - 15.79 AU

Year: 19372 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,432,737 km

• M1: 55,800 km (0.11 R)
• M2: 791,971 km (0.104 R)
• M3: 1,414,298 km (0.095 R)
• M4: 1,615,208 km (0.106 R)
• M5: 1,884,335 km (0.118 R)
• M6: 2,512,197 km (0.092 R)
• M7: 2,721,036 km (0.043 R)
• M8: 3,417,414 km (0.089 R)
• M9: 4,168,245 km (0.084 R)
• M10: 5,772,234 km (0.114 R)
• M11: 6,062,304 km (0.113 R)
• M12: 7,072,539 km (0.079 R)
• M13: 7,531,804 km (0.101 R)
• M14: 7,878,273 km (0.113 R)
• M15: 9,125,919 km (0.114 R)
• M16: 9,272,226 km (0.095 R)
• M17: 13,024,439 km (0.112 R)
• M18: 13,777,216 km (0.077 R)
• M19: 15,785,717 km (0.039 R)
• M20: 17,302,490 km (0.097 R)
• M21: 20,206,334 km (0.084 R)
• M22: 21,903,671 km (0.104 R)
• M23: 23,146,830 km (0.037 R)
• M24: 23,602,056 km (0.102 R)
• M25: 27,056,869 km (0.101 R)
• M26: 30,397,988 km (0.084 R)
• M27: 31,385,035 km (0.071 R)
• M28: 31,942,437 km (0.059 R)
• M29: 33,654,435 km (0.101 R)
• M30: 37,384,657 km (0.117 R)
• M31: 48,263,415 km (0.113 R)
• M32: 48,856,720 km (0.108 R)
• M33: 49,155,168 km (0.077 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 13,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit