🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.58 AU - 0.68 AU

Year: 179 Days

Day: 12.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.06 AU - 1.28 AU

Year: 453 Days

Day: 27.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,826,039 km

• M1: 36,502 km (0.11 R)
• M2: 70,610 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.62 AU - 5.58 AU

Year: 4125 Days

Day: 21.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.6

Radius: 11.4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.5 AU - 14.42 AU

Year: 15753 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,826,039 km

• M1: 142,118 km (0.112 R)
• M2: 1,456,784 km (0.064 R)
• M3: 1,816,417 km (0.034 R)
• M4: 2,390,424 km (0.112 R)
• M5: 4,276,704 km (0.107 R)
• M6: 5,613,211 km (0.066 R)
• M7: 9,141,477 km (0.048 R)
• M8: 11,511,407 km (0.103 R)
• M9: 13,281,000 km (0.119 R)
• M10: 14,063,995 km (0.114 R)
• M11: 16,672,533 km (0.095 R)
• M12: 17,894,748 km (0.117 R)
• M13: 21,035,555 km (0.049 R)
• M14: 26,510,687 km (0.097 R)
• M15: 38,058,297 km (0.072 R)
• M16: 43,203,566 km (0.044 R)
• M17: 49,564,467 km (0.056 R)
• M18: 50,812,862 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.2

Radius: 3.9

Gravity: 57.87 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.82 AU - 22.62 AU

Year: 30179 Days

Day: 19.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,826,039 km

• M1: 48,919 km (0.096 R)
• M2: 353,500 km (0.096 R)
• M3: 573,558 km (0.115 R)
• M4: 918,681 km (0.056 R)
• M5: 1,727,855 km (0.091 R)
• M6: 2,119,054 km (0.069 R)
• M7: 2,701,438 km (0.1 R)
• M8: 3,014,995 km (0.115 R)
• M9: 3,165,192 km (0.066 R)
• M10: 4,476,567 km (0.086 R)
• M11: 4,874,048 km (0.072 R)
• M12: 6,701,685 km (0.044 R)
• M13: 7,062,665 km (0.109 R)
• M14: 9,698,879 km (0.11 R)
• M15: 15,255,392 km (0.08 R)
• M16: 20,620,421 km (0.074 R)
• M17: 21,492,576 km (0.102 R)
• M18: 22,162,625 km (0.091 R)
• M19: 26,098,845 km (0.028 R)
• M20: 32,618,469 km (0.065 R)
• M21: 33,206,239 km (0.1 R)
• M22: 38,653,098 km (0.077 R)
• M23: 39,145,873 km (0.111 R)
• M24: 44,127,782 km (0.115 R)
• M25: 44,846,450 km (0.092 R)
• M26: 49,708,979 km (0.102 R)
• M27: 53,476,601 km (0.071 R)
• M28: 58,286,622 km (0.098 R)
• M29: 64,061,997 km (0.111 R)
• M30: 68,515,526 km (0.072 R)
• M31: 71,926,058 km (0.113 R)
• M32: 74,683,895 km (0.102 R)
• M33: 80,676,336 km (0.113 R)
• M34: 83,926,350 km (0.118 R)
• M35: 85,861,847 km (0.11 R)
• M36: 93,606,529 km (0.119 R)
• M37: 94,494,692 km (0.103 R)
• M38: 98,713,950 km (0.062 R)
• M39: 100,560,137 km (0.101 R)
• M40: 102,115,955 km (0.1 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 18,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit