🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.45 AU - 0.61 AU

Year: 141 Days

Day: 13.2 Hours

Environment

Temp: 249 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.26 AU - 1.36 AU

Year: 548 Days

Day: 32.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.39 AU - 5.23 AU

Year: 3268 Days

Day: 16.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,868,447 km

• M1: 483,201 km (0.1 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.2

Radius: 12.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.65 AU - 7.85 AU

Year: 7880 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 23,868,447 km

• M1: 156,180 km (0.057 R)
• M2: 278,701 km (0.078 R)
• M3: 404,812 km (0.095 R)
• M4: 557,551 km (0.082 R)
• M5: 692,040 km (0.1 R)
• M6: 916,586 km (0.106 R)
• M7: 1,116,599 km (0.029 R)
• M8: 1,505,553 km (0.065 R)
• M9: 1,891,366 km (0.091 R)
• M10: 2,011,792 km (0.106 R)
• M11: 2,150,469 km (0.117 R)
• M12: 2,228,859 km (0.092 R)
• M13: 2,421,242 km (0.108 R)
• M14: 2,552,439 km (0.086 R)
• M15: 2,788,205 km (0.093 R)
• M16: 3,048,655 km (0.032 R)
• M17: 3,244,927 km (0.085 R)
• M18: 3,372,086 km (0.119 R)
• M19: 3,612,489 km (0.113 R)
• M20: 3,782,283 km (0.119 R)
• M21: 3,935,621 km (0.094 R)
• M22: 4,090,903 km (0.111 R)
• M23: 4,169,442 km (0.055 R)
• M24: 4,268,177 km (0.11 R)
• M25: 4,347,763 km (0.076 R)
• M26: 5,234,878 km (0.118 R)
• M27: 5,320,149 km (0.101 R)
• M28: 5,427,560 km (0.039 R)
• M29: 5,688,309 km (0.057 R)
• M30: 5,820,105 km (0.096 R)
• M31: 6,176,896 km (0.079 R)
• M32: 6,312,581 km (0.112 R)
• M33: 6,982,181 km (0.103 R)
• M34: 8,214,419 km (0.12 R)
• M35: 8,338,885 km (0.057 R)
• M36: 9,021,649 km (0.114 R)
• M37: 10,039,513 km (0.093 R)
• M38: 10,119,398 km (0.108 R)
• M39: 10,279,618 km (0.075 R)
• M40: 10,494,739 km (0.044 R)
• M41: 10,711,208 km (0.063 R)
• M42: 10,983,924 km (0.099 R)
• M43: 11,787,863 km (0.093 R)
• M44: 12,754,565 km (0.095 R)
• M45: 13,364,475 km (0.12 R)
• M46: 14,222,120 km (0.116 R)
• M47: 15,465,129 km (0.064 R)
• M48: 15,959,699 km (0.101 R)
• M49: 16,146,397 km (0.111 R)
• M50: 16,302,727 km (0.057 R)
• M51: 16,490,772 km (0.119 R)
• M52: 16,900,819 km (0.116 R)
• M53: 17,282,444 km (0.118 R)
• M54: 17,474,228 km (0.088 R)
• M55: 18,151,308 km (0.077 R)
• M56: 18,607,432 km (0.083 R)
• M57: 18,705,568 km (0.051 R)
• M58: 18,968,412 km (0.046 R)
• M59: 19,797,633 km (0.062 R)
• M60: 20,334,539 km (0.103 R)
• M61: 20,944,300 km (0.052 R)
• M62: 21,251,425 km (0.1 R)
• M63: 21,456,972 km (0.082 R)
• M64: 21,870,162 km (0.119 R)
• M65: 22,949,660 km (0.089 R)
• M66: 23,090,282 km (0.093 R)
• M67: 23,407,579 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 14,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit