🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.62 AU

Year: 128 Days

Day: 30.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.94 AU - 1.26 AU

Year: 417 Days

Day: 32.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.7 AU - 3.66 AU

Year: 2051 Days

Day: 25.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,450,860 km

• M1: 75,697 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.1

Radius: 5.8

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.78 AU - 18.5 AU

Year: 21305 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,450,860 km

• M1: 91,255 km (0.098 R)
• M2: 798,404 km (0.075 R)
• M3: 1,036,414 km (0.084 R)
• M4: 2,127,132 km (0.057 R)
• M5: 2,309,043 km (0.113 R)
• M6: 2,727,319 km (0.1 R)
• M7: 3,353,236 km (0.101 R)
• M8: 3,572,547 km (0.059 R)
• M9: 3,949,384 km (0.034 R)
• M10: 5,060,597 km (0.105 R)
• M11: 5,312,968 km (0.084 R)
• M12: 6,366,137 km (0.079 R)
• M13: 7,598,076 km (0.028 R)
• M14: 8,074,395 km (0.092 R)
• M15: 11,854,584 km (0.091 R)
• M16: 13,090,562 km (0.086 R)
• M17: 13,844,086 km (0.113 R)
• M18: 19,769,359 km (0.11 R)
• M19: 20,668,741 km (0.113 R)
• M20: 22,259,565 km (0.09 R)
• M21: 25,577,496 km (0.096 R)
• M22: 31,693,655 km (0.06 R)
• M23: 34,441,768 km (0.101 R)
• M24: 34,699,226 km (0.091 R)
• M25: 35,348,481 km (0.105 R)
• M26: 36,271,051 km (0.105 R)
• M27: 39,415,000 km (0.104 R)
• M28: 39,696,693 km (0.101 R)
• M29: 42,145,610 km (0.031 R)
• M30: 43,933,603 km (0.053 R)
• M31: 44,693,261 km (0.057 R)
• M32: 51,256,419 km (0.043 R)
• M33: 52,437,644 km (0.107 R)
• M34: 54,679,069 km (0.079 R)
• M35: 56,983,624 km (0.056 R)
• M36: 61,595,876 km (0.108 R)
• M37: 63,122,822 km (0.068 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 10,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit