🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.61 AU - 0.89 AU

Year: 234 Days

Day: 43.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 140.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.51 AU - 1.95 AU

Year: 819 Days

Day: 26.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,655,283 km

• M1: 335,997 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.62 AU - 2.28 AU

Year: 980 Days

Day: 28.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.12 AU - 4.54 AU

Year: 2698 Days

Day: 18 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.7

Radius: 12.8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.7 AU - 10.3 AU

Year: 8919 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,655,283 km

• M1: 161,117 km (0.047 R)
• M2: 614,698 km (0.082 R)
• M3: 1,156,840 km (0.063 R)
• M4: 1,808,638 km (0.115 R)
• M5: 2,478,837 km (0.039 R)
• M6: 3,501,637 km (0.113 R)
• M7: 4,290,317 km (0.11 R)
• M8: 6,221,177 km (0.093 R)
• M9: 7,216,900 km (0.102 R)
• M10: 8,952,535 km (0.084 R)
• M11: 10,271,988 km (0.113 R)
• M12: 11,059,023 km (0.115 R)
• M13: 13,849,621 km (0.104 R)
• M14: 14,614,814 km (0.076 R)
• M15: 16,580,381 km (0.099 R)
• M16: 17,737,371 km (0.083 R)
• M17: 18,716,638 km (0.081 R)
• M18: 19,890,682 km (0.089 R)
• M19: 21,447,847 km (0.113 R)
• M20: 22,996,484 km (0.063 R)
• M21: 24,069,699 km (0.108 R)
• M22: 26,509,042 km (0.094 R)
• M23: 27,390,473 km (0.102 R)
• M24: 30,047,032 km (0.094 R)
• M25: 32,983,039 km (0.093 R)
• M26: 37,676,822 km (0.12 R)
• M27: 41,085,410 km (0.086 R)
• M28: 45,246,624 km (0.074 R)
• M29: 45,803,278 km (0.093 R)
• M30: 46,223,797 km (0.111 R)
• M31: 48,075,669 km (0.075 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 12,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit