🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.63 AU - 0.83 AU

Year: 227 Days

Day: 39.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.34 AU - 1.52 AU

Year: 621 Days

Day: 39 Hours

Environment

Temp: -22 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.27 AU - 1.73 AU

Year: 668 Days

Day: 41.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.57 AU - 1.85 AU

Year: 813 Days

Day: 25.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.53 AU - 2.85 AU

Year: 1603 Days

Day: 25.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.78 AU - 3.84 AU

Year: 2189 Days

Day: 15.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,866,341 km

• M1: 272,119 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.1

Radius: 7.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.23 AU - 16.45 AU

Year: 24005 Days

Day: 21.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 94,866,341 km

• M1: 93,947 km (0.059 R)
• M2: 646,562 km (0.058 R)
• M3: 2,405,384 km (0.111 R)
• M4: 4,098,832 km (0.077 R)
• M5: 16,617,631 km (0.07 R)
• M6: 20,790,364 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.8

Radius: 4.6

Gravity: 30.85 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.34 AU - 21.32 AU

Year: 28522 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,866,341 km

• M1: 58,493 km (0.097 R)
• M2: 221,106 km (0.109 R)
• M3: 452,833 km (0.081 R)
• M4: 667,356 km (0.085 R)
• M5: 935,286 km (0.072 R)
• M6: 1,367,773 km (0.118 R)
• M7: 2,668,527 km (0.05 R)
• M8: 3,252,108 km (0.077 R)
• M9: 5,218,572 km (0.053 R)
• M10: 5,944,720 km (0.042 R)
• M11: 6,496,437 km (0.12 R)
• M12: 8,639,277 km (0.101 R)
• M13: 9,713,240 km (0.088 R)
• M14: 10,607,985 km (0.056 R)
• M15: 11,279,829 km (0.092 R)
• M16: 13,620,138 km (0.102 R)
• M17: 14,575,321 km (0.077 R)
• M18: 15,574,335 km (0.096 R)
• M19: 16,618,229 km (0.057 R)
• M20: 16,796,550 km (0.117 R)
• M21: 18,651,414 km (0.098 R)
• M22: 18,844,096 km (0.057 R)
• M23: 20,433,723 km (0.115 R)
• M24: 22,872,318 km (0.041 R)
• M25: 23,426,877 km (0.094 R)
• M26: 23,763,921 km (0.088 R)
• M27: 24,218,399 km (0.118 R)
• M28: 24,910,888 km (0.095 R)
• M29: 26,577,857 km (0.09 R)
• M30: 31,884,841 km (0.059 R)
• M31: 34,277,959 km (0.088 R)
• M32: 56,050,433 km (0.108 R)
• M33: 64,887,478 km (0.115 R)
• M34: 65,997,644 km (0.103 R)
• M35: 68,942,927 km (0.097 R)
• M36: 83,676,372 km (0.038 R)
• M37: 84,463,556 km (0.11 R)
• M38: 86,586,948 km (0.104 R)
• M39: 90,663,640 km (0.053 R)
• M40: 90,939,798 km (0.102 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 18,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit