🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.66 AU

Year: 158 Days

Day: 15.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.6 AU - 0.78 AU

Year: 205 Days

Day: 47.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.35 AU - 1.59 AU

Year: 638 Days

Day: 32.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,871,915 km

• M1: 48,470 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 10.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.4 AU - 13 AU

Year: 12536 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,871,915 km

• M1: 138,677 km (0.077 R)
• M2: 480,957 km (0.1 R)
• M3: 1,130,362 km (0.108 R)
• M4: 2,078,812 km (0.083 R)
• M5: 2,983,730 km (0.082 R)
• M6: 3,652,881 km (0.105 R)
• M7: 4,762,747 km (0.086 R)
• M8: 5,676,940 km (0.081 R)
• M9: 8,132,290 km (0.034 R)
• M10: 11,143,695 km (0.084 R)
• M11: 13,006,338 km (0.111 R)
• M12: 15,164,287 km (0.109 R)
• M13: 18,197,983 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.8

Radius: 5.8

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.51 AU - 21.27 AU

Year: 25973 Days

Day: 18.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,871,915 km

• M1: 72,106 km (0.102 R)
• M2: 294,109 km (0.116 R)
• M3: 1,155,943 km (0.101 R)
• M4: 1,704,668 km (0.083 R)
• M5: 1,922,183 km (0.066 R)
• M6: 2,117,408 km (0.118 R)
• M7: 2,457,594 km (0.119 R)
• M8: 3,193,466 km (0.07 R)
• M9: 5,016,465 km (0.088 R)
• M10: 6,189,313 km (0.099 R)
• M11: 7,251,009 km (0.116 R)
• M12: 8,377,481 km (0.096 R)
• M13: 8,901,821 km (0.11 R)
• M14: 9,172,145 km (0.111 R)
• M15: 11,599,221 km (0.099 R)
• M16: 12,788,524 km (0.065 R)
• M17: 13,625,224 km (0.106 R)
• M18: 13,912,004 km (0.119 R)
• M19: 14,796,725 km (0.089 R)
• M20: 15,252,849 km (0.088 R)
• M21: 15,718,398 km (0.084 R)
• M22: 18,536,822 km (0.115 R)
• M23: 19,698,000 km (0.086 R)
• M24: 21,192,633 km (0.115 R)
• M25: 23,063,803 km (0.033 R)
• M26: 24,091,690 km (0.098 R)
• M27: 34,090,662 km (0.1 R)
• M28: 39,336,910 km (0.101 R)
• M29: 42,151,145 km (0.118 R)
• M30: 43,529,839 km (0.041 R)
• M31: 45,096,577 km (0.117 R)
• M32: 45,893,934 km (0.037 R)
• M33: 49,009,758 km (0.108 R)
• M34: 49,852,443 km (0.084 R)
• M35: 53,320,271 km (0.075 R)
• M36: 54,571,059 km (0.111 R)
• M37: 56,575,820 km (0.101 R)
• M38: 66,104,457 km (0.097 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 14,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit