🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.84 AU - 1.12 AU

Year: 365 Days

Day: 16.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.24 AU - 1.6 AU

Year: 637 Days

Day: 23.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.42 AU - 3.56 AU

Year: 1948 Days

Day: 18.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,889,942 km

• M1: 81,232 km (0.112 R)
• M2: 1,888,075 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.84 AU - 3.16 AU

Year: 1958 Days

Day: 36.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.6

Radius: 5.9

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.47 AU - 15.17 AU

Year: 16291 Days

Day: 21.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,889,942 km

• M1: 73,453 km (0.115 R)
• M2: 449,392 km (0.097 R)
• M3: 971,638 km (0.11 R)
• M4: 1,263,803 km (0.118 R)
• M5: 1,613,413 km (0.057 R)
• M6: 2,007,753 km (0.073 R)
• M7: 2,227,811 km (0.09 R)
• M8: 2,464,176 km (0.098 R)
• M9: 2,673,763 km (0.063 R)
• M10: 2,941,094 km (0.093 R)
• M11: 3,128,989 km (0.09 R)
• M12: 3,769,118 km (0.045 R)
• M13: 4,311,111 km (0.078 R)
• M14: 5,002,254 km (0.101 R)
• M15: 6,843,504 km (0.095 R)
• M16: 7,217,349 km (0.037 R)
• M17: 13,780,058 km (0.116 R)
• M18: 14,042,902 km (0.108 R)
• M19: 15,690,124 km (0.07 R)
• M20: 17,538,555 km (0.102 R)
• M21: 18,081,147 km (0.03 R)
• M22: 19,692,765 km (0.112 R)
• M23: 22,466,907 km (0.097 R)
• M24: 22,739,624 km (0.111 R)
• M25: 23,384,541 km (0.098 R)
• M26: 25,688,498 km (0.088 R)
• M27: 26,997,629 km (0.057 R)
• M28: 27,720,635 km (0.059 R)
• M29: 31,986,568 km (0.068 R)
• M30: 32,912,728 km (0.095 R)
• M31: 34,455,531 km (0.112 R)
• M32: 38,327,872 km (0.08 R)
• M33: 40,168,075 km (0.066 R)
• M34: 40,974,408 km (0.073 R)
• M35: 42,204,102 km (0.103 R)
• M36: 45,168,534 km (0.102 R)
• M37: 48,420,193 km (0.054 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 18,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit