🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.52 AU - 0.7 AU

Year: 176 Days

Day: 40.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.61 AU - 0.95 AU

Year: 254 Days

Day: 41.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,704,759 km

• M1: 77,641 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.77 AU - 1.09 AU

Year: 331 Days

Day: 39.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.21 AU

Year: 369 Days

Day: 25.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,704,759 km

• M1: 572,062 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.21 AU - 1.49 AU

Year: 579 Days

Day: 30.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.6

Radius: 4.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.98 AU - 18.4 AU

Year: 21843 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,704,759 km

• M1: 61,036 km (0.028 R)
• M2: 220,358 km (0.094 R)
• M3: 449,392 km (0.089 R)
• M4: 2,560,218 km (0.111 R)
• M5: 3,369,393 km (0.098 R)
• M6: 4,282,837 km (0.046 R)
• M7: 4,782,345 km (0.097 R)
• M8: 4,957,225 km (0.099 R)
• M9: 6,268,749 km (0.116 R)
• M10: 8,327,814 km (0.102 R)
• M11: 8,496,261 km (0.077 R)
• M12: 11,510,210 km (0.118 R)
• M13: 11,877,921 km (0.091 R)
• M14: 12,636,532 km (0.064 R)
• M15: 16,519,494 km (0.05 R)
• M16: 17,601,386 km (0.105 R)
• M17: 18,230,296 km (0.052 R)
• M18: 21,207,443 km (0.063 R)
• M19: 26,437,534 km (0.098 R)
• M20: 27,447,170 km (0.094 R)
• M21: 38,760,958 km (0.078 R)
• M22: 39,467,359 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: 446 - 16,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit