🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.52 AU - 0.62 AU

Year: 151 Days

Day: 19.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.09 AU - 1.45 AU

Year: 501 Days

Day: 43.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,496,110 km

• M1: 52,509 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.89 AU - 4.13 AU

Year: 2809 Days

Day: 32.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.3

Radius: 5.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.26 AU - 19.4 AU

Year: 24155 Days

Day: 19.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,496,110 km

• M1: 198,367 km (0.12 R)
• M2: 529,427 km (0.111 R)
• M3: 1,200,373 km (0.061 R)
• M4: 2,426,627 km (0.083 R)
• M5: 3,270,509 km (0.059 R)
• M6: 7,632,483 km (0.082 R)
• M7: 8,005,580 km (0.101 R)
• M8: 8,909,900 km (0.081 R)
• M9: 12,330,754 km (0.089 R)
• M10: 14,869,580 km (0.108 R)
• M11: 22,964,320 km (0.064 R)
• M12: 26,513,829 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.1

Radius: 6.5

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 16.57 AU - 23.55 AU

Year: 31432 Days

Day: 21 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,496,110 km

• M1: 80,932 km (0.115 R)
• M2: 480,508 km (0.072 R)
• M3: 762,650 km (0.066 R)
• M4: 1,183,319 km (0.085 R)
• M5: 2,505,465 km (0.078 R)
• M6: 2,791,945 km (0.11 R)
• M7: 3,071,244 km (0.109 R)
• M8: 4,057,543 km (0.091 R)
• M9: 4,379,926 km (0.106 R)
• M10: 5,932,752 km (0.057 R)
• M11: 6,301,362 km (0.081 R)
• M12: 7,552,000 km (0.095 R)
• M13: 16,711,429 km (0.064 R)
• M14: 17,633,400 km (0.05 R)
• M15: 18,588,882 km (0.115 R)
• M16: 22,425,020 km (0.116 R)
• M17: 27,762,522 km (0.054 R)
• M18: 36,267,461 km (0.06 R)
• M19: 39,878,304 km (0.117 R)
• M20: 47,258,566 km (0.096 R)
• M21: 52,914,263 km (0.111 R)
• M22: 54,895,238 km (0.07 R)
• M23: 57,130,978 km (0.113 R)
• M24: 60,704,273 km (0.074 R)
• M25: 61,349,937 km (0.116 R)
• M26: 70,876,629 km (0.105 R)
• M27: 74,013,696 km (0.053 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 13,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit