🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.53 AU - 0.63 AU

Year: 157 Days

Day: 28.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.62 AU - 1.7 AU

Year: 759 Days

Day: 21.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 14.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.62 AU - 11.86 AU

Year: 13369 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,303,895 km

• M1: 185,501 km (0.12 R)
• M2: 912,397 km (0.088 R)
• M3: 2,255,786 km (0.117 R)
• M4: 2,858,965 km (0.117 R)
• M5: 3,702,996 km (0.089 R)
• M6: 4,274,011 km (0.079 R)
• M7: 5,172,496 km (0.081 R)
• M8: 5,703,868 km (0.054 R)
• M9: 7,521,631 km (0.085 R)
• M10: 10,963,729 km (0.099 R)
• M11: 11,487,172 km (0.065 R)
• M12: 12,210,926 km (0.101 R)
• M13: 14,635,608 km (0.099 R)
• M14: 19,142,095 km (0.103 R)
• M15: 22,397,943 km (0.111 R)
• M16: 24,108,295 km (0.12 R)
• M17: 27,895,216 km (0.047 R)
• M18: 29,873,797 km (0.116 R)
• M19: 36,756,197 km (0.098 R)
• M20: 39,402,134 km (0.105 R)
• M21: 43,895,905 km (0.099 R)
• M22: 47,176,586 km (0.049 R)
• M23: 49,190,323 km (0.101 R)
• M24: 49,979,751 km (0.084 R)
• M25: 54,222,347 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.2

Radius: 7.5

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.95 AU - 16.13 AU

Year: 16705 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,303,895 km

• M1: 93,349 km (0.113 R)
• M2: 340,335 km (0.118 R)
• M3: 1,298,360 km (0.117 R)
• M4: 1,660,985 km (0.092 R)
• M5: 1,894,956 km (0.11 R)
• M6: 3,531,707 km (0.093 R)
• M7: 6,068,438 km (0.072 R)
• M8: 6,497,036 km (0.115 R)
• M9: 7,559,779 km (0.117 R)
• M10: 8,416,675 km (0.11 R)
• M11: 10,084,243 km (0.088 R)
• M12: 11,184,386 km (0.11 R)
• M13: 12,227,532 km (0.108 R)
• M14: 13,765,996 km (0.06 R)
• M15: 14,058,909 km (0.099 R)
• M16: 15,272,596 km (0.092 R)
• M17: 16,802,982 km (0.118 R)
• M18: 21,706,053 km (0.117 R)
• M19: 23,950,769 km (0.104 R)
• M20: 29,497,559 km (0.099 R)
• M21: 29,740,505 km (0.07 R)
• M22: 33,945,702 km (0.094 R)
• M23: 35,294,177 km (0.085 R)
• M24: 38,241,704 km (0.025 R)
• M25: 40,146,384 km (0.045 R)
• M26: 50,278,199 km (0.096 R)
• M27: 51,323,738 km (0.096 R)
• M28: 55,281,200 km (0.076 R)
• M29: 61,989,019 km (0.115 R)
• M30: 62,788,470 km (0.093 R)
• M31: 72,703,967 km (0.054 R)
• M32: 74,264,721 km (0.096 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit