🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.69 AU - 0.73 AU

Year: 224 Days

Day: 37.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.05 AU - 1.09 AU

Year: 415 Days

Day: 43.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,494,131 km

• M1: 32,612 km (0.098 R)
• M2: 170,841 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.62 AU - 1.82 AU

Year: 845 Days

Day: 37 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.5

Radius: 14

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.74 AU - 6.98 AU

Year: 5316 Days

Day: 5.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,494,131 km

• M1: 174,282 km (0.048 R)
• M2: 866,770 km (0.109 R)
• M3: 2,091,977 km (0.038 R)
• M4: 3,505,078 km (0.066 R)
• M5: 4,668,950 km (0.042 R)
• M6: 6,107,183 km (0.072 R)
• M7: 6,979,638 km (0.095 R)
• M8: 7,714,463 km (0.097 R)
• M9: 8,616,837 km (0.118 R)
• M10: 10,813,233 km (0.087 R)
• M11: 12,387,601 km (0.048 R)
• M12: 13,731,888 km (0.065 R)
• M13: 14,718,336 km (0.102 R)
• M14: 16,345,811 km (0.068 R)
• M15: 20,512,112 km (0.09 R)
• M16: 21,149,848 km (0.12 R)
• M17: 29,421,264 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.7

Radius: 5.7

Gravity: 24.06 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.84 AU - 18 AU

Year: 22691 Days

Day: 21.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,494,131 km

• M1: 70,909 km (0.115 R)
• M2: 452,085 km (0.082 R)
• M3: 721,660 km (0.047 R)
• M4: 1,221,317 km (0.066 R)
• M5: 2,135,360 km (0.091 R)
• M6: 2,721,036 km (0.099 R)
• M7: 3,037,585 km (0.119 R)
• M8: 3,744,584 km (0.069 R)
• M9: 4,926,258 km (0.109 R)
• M10: 6,203,375 km (0.103 R)
• M11: 8,816,401 km (0.084 R)
• M12: 12,222,744 km (0.061 R)
• M13: 13,230,884 km (0.087 R)
• M14: 13,528,734 km (0.112 R)
• M15: 15,329,593 km (0.038 R)
• M16: 23,586,498 km (0.083 R)
• M17: 24,245,776 km (0.106 R)
• M18: 25,600,983 km (0.097 R)
• M19: 27,848,990 km (0.07 R)
• M20: 28,338,474 km (0.118 R)
• M21: 29,841,334 km (0.028 R)
• M22: 33,141,314 km (0.111 R)
• M23: 34,107,267 km (0.097 R)
• M24: 35,662,636 km (0.12 R)
• M25: 36,676,760 km (0.083 R)
• M26: 38,008,630 km (0.077 R)
• M27: 41,399,565 km (0.067 R)
• M28: 47,721,870 km (0.097 R)
• M29: 48,775,638 km (0.116 R)
• M30: 52,214,444 km (0.097 R)
• M31: 54,087,709 km (0.05 R)
• M32: 61,821,769 km (0.105 R)
• M33: 63,494,423 km (0.119 R)
• M34: 65,627,239 km (0.057 R)
• M35: 66,493,710 km (0.047 R)
• M36: 69,810,445 km (0.098 R)
• M37: 70,486,926 km (0.111 R)
• M38: 85,718,682 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit