🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1 AU - 1.08 AU

Year: 404 Days

Day: 28.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,054,333 km

• M1: 101,427 km (0.093 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.6

Radius: 13.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.54 AU - 6.86 AU

Year: 5879 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,054,333 km

• M1: 171,589 km (0.116 R)
• M2: 815,308 km (0.085 R)
• M3: 1,261,559 km (0.104 R)
• M4: 1,927,718 km (0.044 R)
• M5: 2,738,838 km (0.116 R)
• M6: 3,392,730 km (0.115 R)
• M7: 5,425,915 km (0.086 R)
• M8: 6,344,595 km (0.067 R)
• M9: 6,795,483 km (0.069 R)
• M10: 9,002,800 km (0.093 R)
• M11: 9,534,919 km (0.112 R)
• M12: 12,148,245 km (0.12 R)
• M13: 13,718,873 km (0.111 R)
• M14: 14,424,675 km (0.095 R)
• M15: 15,421,297 km (0.071 R)
• M16: 16,073,842 km (0.091 R)
• M17: 18,263,058 km (0.098 R)
• M18: 18,748,204 km (0.118 R)
• M19: 19,744,376 km (0.1 R)
• M20: 24,741,992 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.5

Radius: 4.1

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.85 AU - 12.95 AU

Year: 17643 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,054,333 km

• M1: 71,957 km (0.033 R)
• M2: 577,897 km (0.052 R)
• M3: 1,829,432 km (0.041 R)
• M4: 6,612,076 km (0.096 R)
• M5: 7,876,029 km (0.091 R)
• M6: 11,491,809 km (0.098 R)
• M7: 12,315,645 km (0.081 R)
• M8: 13,431,794 km (0.111 R)
• M9: 14,412,109 km (0.106 R)
• M10: 28,309,751 km (0.096 R)
• M11: 34,971,943 km (0.085 R)
• M12: 41,647,748 km (0.037 R)
• M13: 48,519,825 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.8

Radius: 3.9

Gravity: 37.59 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.94 AU - 18.36 AU

Year: 25871 Days

Day: 17.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,054,333 km

• M1: 48,619 km (0.045 R)
• M2: 181,163 km (0.091 R)
• M3: 359,035 km (0.045 R)
• M4: 2,100,354 km (0.103 R)
• M5: 2,756,341 km (0.082 R)
• M6: 2,886,491 km (0.06 R)
• M7: 3,273,052 km (0.073 R)
• M8: 3,448,829 km (0.072 R)
• M9: 5,013,773 km (0.039 R)
• M10: 5,287,387 km (0.12 R)
• M11: 5,488,895 km (0.081 R)
• M12: 6,346,390 km (0.044 R)
• M13: 6,854,275 km (0.111 R)
• M14: 7,794,647 km (0.099 R)
• M15: 8,268,723 km (0.057 R)
• M16: 9,216,426 km (0.091 R)
• M17: 9,567,532 km (0.108 R)
• M18: 9,927,464 km (0.052 R)
• M19: 11,727,276 km (0.109 R)
• M20: 12,419,466 km (0.088 R)
• M21: 12,920,020 km (0.092 R)
• M22: 13,433,889 km (0.077 R)
• M23: 14,346,137 km (0.056 R)
• M24: 17,330,016 km (0.095 R)
• M25: 18,044,944 km (0.037 R)
• M26: 19,629,335 km (0.06 R)
• M27: 21,507,087 km (0.093 R)
• M28: 26,659,238 km (0.108 R)
• M29: 27,251,496 km (0.066 R)
• M30: 27,852,431 km (0.066 R)
• M31: 29,080,779 km (0.105 R)
• M32: 33,117,229 km (0.055 R)
• M33: 47,954,345 km (0.112 R)
• M34: 61,811,447 km (0.032 R)
• M35: 62,847,711 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 18,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit