🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.61 AU - 0.77 AU

Year: 206 Days

Day: 23.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,213,124 km

• M1: 54,753 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.51 AU - 1.53 AU

Year: 674 Days

Day: 31.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.96 AU - 2.24 AU

Year: 1095 Days

Day: 47.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,213,124 km

• M1: 118,182 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.47 AU - 2.53 AU

Year: 1423 Days

Day: 34.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,213,124 km

• M1: 56,698 km (0.07 R)

Asteroid Belt

Center: 8.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.5

Radius: 6

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.84 AU - 16.02 AU

Year: 21813 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,213,124 km

• M1: 77,043 km (0.026 R)
• M2: 360,381 km (0.094 R)
• M3: 881,879 km (0.084 R)
• M4: 1,339,948 km (0.084 R)
• M5: 1,714,242 km (0.1 R)
• M6: 5,419,632 km (0.085 R)
• M7: 6,449,015 km (0.119 R)
• M8: 8,887,909 km (0.098 R)
• M9: 11,817,633 km (0.103 R)
• M10: 12,329,109 km (0.074 R)
• M11: 13,672,049 km (0.115 R)
• M12: 18,282,356 km (0.106 R)
• M13: 19,578,322 km (0.042 R)
• M14: 23,531,147 km (0.109 R)
• M15: 31,610,628 km (0.102 R)
• M16: 34,494,875 km (0.091 R)
• M17: 37,141,561 km (0.109 R)
• M18: 57,350,289 km (0.113 R)
• M19: 61,431,019 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.6

Radius: 3.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.21 AU - 19.53 AU

Year: 28336 Days

Day: 24.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,213,124 km

• M1: 94,845 km (0.102 R)
• M2: 219,161 km (0.1 R)
• M3: 360,830 km (0.117 R)
• M4: 697,276 km (0.12 R)
• M5: 862,731 km (0.074 R)
• M6: 1,549,236 km (0.092 R)
• M7: 1,961,228 km (0.067 R)
• M8: 3,269,611 km (0.111 R)
• M9: 4,524,438 km (0.06 R)
• M10: 6,355,965 km (0.111 R)
• M11: 7,974,015 km (0.052 R)
• M12: 14,751,846 km (0.111 R)
• M13: 17,255,067 km (0.074 R)
• M14: 19,021,818 km (0.066 R)
• M15: 26,528,938 km (0.07 R)
• M16: 31,671,814 km (0.101 R)
• M17: 38,162,118 km (0.058 R)
• M18: 41,395,975 km (0.077 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 12,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit