🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.62 AU - 0.76 AU

Year: 209 Days

Day: 13 Hours

Environment

Temp: 152 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.74 AU - 2 AU

Year: 934 Days

Day: 17.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.66 AU - 2.7 AU

Year: 1176 Days

Day: 15.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.7

Radius: 5.2

Gravity: 29.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.32 AU - 16.02 AU

Year: 21581 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,601,518 km

• M1: 64,776 km (0.107 R)
• M2: 237,861 km (0.119 R)
• M3: 444,455 km (0.12 R)
• M4: 1,233,285 km (0.113 R)
• M5: 2,783,119 km (0.064 R)
• M6: 3,751,615 km (0.097 R)
• M7: 5,354,257 km (0.091 R)
• M8: 6,283,260 km (0.064 R)
• M9: 7,315,037 km (0.052 R)
• M10: 12,019,890 km (0.113 R)
• M11: 13,674,143 km (0.036 R)
• M12: 16,304,223 km (0.049 R)
• M13: 21,303,634 km (0.086 R)
• M14: 22,538,565 km (0.066 R)
• M15: 23,173,608 km (0.092 R)
• M16: 26,295,566 km (0.087 R)
• M17: 36,882,158 km (0.096 R)
• M18: 40,027,753 km (0.095 R)
• M19: 47,706,312 km (0.114 R)
• M20: 54,588,562 km (0.119 R)
• M21: 60,467,609 km (0.054 R)
• M22: 67,406,557 km (0.111 R)
• M23: 68,943,675 km (0.093 R)
• M24: 71,859,936 km (0.113 R)
• M25: 72,315,760 km (0.101 R)
• M26: 73,233,244 km (0.11 R)
• M27: 74,158,507 km (0.043 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 13,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit