🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.59 AU - 0.99 AU

Year: 258 Days

Day: 32.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,578,257 km

• M1: 28,124 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.83 AU - 1.25 AU

Year: 389 Days

Day: 17.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.62 AU - 3.86 AU

Year: 2655 Days

Day: 21 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.8 AU - 5.08 AU

Year: 3434 Days

Day: 47.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809

Radius: 3.5

Gravity: 66.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.05 AU - 19.19 AU

Year: 27151 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,578,257 km

• M1: 43,832 km (0.101 R)
• M2: 486,343 km (0.036 R)
• M3: 1,023,100 km (0.043 R)
• M4: 1,227,151 km (0.105 R)
• M5: 1,919,640 km (0.099 R)
• M6: 2,373,520 km (0.053 R)
• M7: 3,036,986 km (0.063 R)
• M8: 3,749,072 km (0.107 R)
• M9: 4,642,172 km (0.089 R)
• M10: 11,639,462 km (0.093 R)
• M11: 16,531,612 km (0.062 R)
• M12: 17,168,001 km (0.118 R)
• M13: 17,539,004 km (0.117 R)
• M14: 20,596,784 km (0.113 R)
• M15: 35,619,403 km (0.091 R)
• M16: 35,769,449 km (0.099 R)
• M17: 38,702,316 km (0.116 R)
• M18: 42,293,861 km (0.118 R)
• M19: 42,630,905 km (0.042 R)
• M20: 52,813,135 km (0.1 R)
• M21: 53,991,517 km (0.063 R)
• M22: 64,056,611 km (0.064 R)
• M23: 69,527,555 km (0.083 R)
• M24: 74,073,386 km (0.112 R)
• M25: 77,044,100 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.9

Radius: 6.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 19.13 AU - 19.79 AU

Year: 31513 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,578,257 km

• M1: 86,168 km (0.111 R)
• M2: 402,717 km (0.029 R)
• M3: 762,650 km (0.06 R)
• M4: 1,564,943 km (0.095 R)
• M5: 2,068,041 km (0.104 R)
• M6: 2,297,375 km (0.058 R)
• M7: 3,288,311 km (0.079 R)
• M8: 4,229,431 km (0.093 R)
• M9: 5,998,276 km (0.082 R)
• M10: 7,838,480 km (0.109 R)
• M11: 8,787,678 km (0.107 R)
• M12: 9,290,028 km (0.083 R)
• M13: 17,515,816 km (0.092 R)
• M14: 18,799,067 km (0.043 R)
• M15: 23,687,925 km (0.119 R)
• M16: 25,455,424 km (0.102 R)
• M17: 37,678,318 km (0.111 R)
• M18: 38,867,023 km (0.092 R)
• M19: 40,216,844 km (0.058 R)
• M20: 42,158,625 km (0.085 R)
• M21: 57,185,432 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 11,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit