🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.65 AU - 0.85 AU

Year: 228 Days

Day: 28.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.87 AU - 1.03 AU

Year: 325 Days

Day: 21 Hours

Environment

Temp: 90 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.52 AU - 1.9 AU

Year: 786 Days

Day: 41.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,068,389 km

• M1: 203,603 km (0.089 R)
• M2: 550,071 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.38 AU - 3.3 AU

Year: 1682 Days

Day: 25.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,068,389 km

• M1: 579,243 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.88 AU - 4.88 AU

Year: 3222 Days

Day: 38.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,068,389 km

• M1: 3,066,158 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.22 AU - 6.64 AU

Year: 4447 Days

Day: 39.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.6

Radius: 6.2

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.51 AU - 15.39 AU

Year: 17337 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,068,389 km

• M1: 84,373 km (0.063 R)
• M2: 333,154 km (0.07 R)
• M3: 608,564 km (0.1 R)
• M4: 2,729,264 km (0.082 R)
• M5: 4,922,967 km (0.061 R)
• M6: 6,868,786 km (0.107 R)
• M7: 7,544,669 km (0.12 R)
• M8: 8,403,810 km (0.118 R)
• M9: 10,917,952 km (0.11 R)
• M10: 11,486,424 km (0.063 R)
• M11: 16,989,531 km (0.049 R)
• M12: 17,368,163 km (0.078 R)
• M13: 21,119,928 km (0.106 R)
• M14: 24,503,982 km (0.054 R)
• M15: 31,180,684 km (0.097 R)
• M16: 36,539,280 km (0.062 R)
• M17: 39,766,256 km (0.107 R)
• M18: 40,567,951 km (0.091 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit