🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.53 AU - 0.83 AU

Year: 236 Days

Day: 12.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.9 AU - 1.08 AU

Year: 415 Days

Day: 27.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.8

Radius: 13.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.65 AU - 9.97 AU

Year: 10103 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,826,608 km

• M1: 170,990 km (0.111 R)
• M2: 635,342 km (0.077 R)
• M3: 1,297,014 km (0.059 R)
• M4: 1,718,580 km (0.114 R)
• M5: 2,190,562 km (0.072 R)
• M6: 2,716,099 km (0.112 R)
• M7: 6,063,052 km (0.05 R)
• M8: 7,746,327 km (0.068 R)
• M9: 10,549,941 km (0.074 R)
• M10: 11,200,542 km (0.065 R)
• M11: 11,648,887 km (0.111 R)
• M12: 12,486,485 km (0.108 R)
• M13: 13,665,317 km (0.106 R)
• M14: 14,917,002 km (0.076 R)
• M15: 17,527,784 km (0.09 R)
• M16: 18,317,810 km (0.052 R)
• M17: 19,708,622 km (0.113 R)
• M18: 21,648,009 km (0.086 R)
• M19: 22,486,654 km (0.037 R)
• M20: 24,904,904 km (0.079 R)
• M21: 26,059,500 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.9

Radius: 5.5

Gravity: 16.46 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.93 AU - 14.75 AU

Year: 17183 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,826,608 km

• M1: 68,516 km (0.092 R)
• M2: 245,191 km (0.116 R)
• M3: 453,132 km (0.1 R)
• M4: 839,543 km (0.073 R)
• M5: 1,092,364 km (0.034 R)
• M6: 1,352,814 km (0.105 R)
• M7: 1,908,270 km (0.089 R)
• M8: 2,227,811 km (0.103 R)
• M9: 2,560,517 km (0.03 R)
• M10: 2,738,987 km (0.075 R)
• M11: 2,973,856 km (0.112 R)
• M12: 3,171,325 km (0.081 R)
• M13: 3,816,990 km (0.114 R)
• M14: 5,885,779 km (0.053 R)
• M15: 7,157,660 km (0.075 R)
• M16: 7,468,524 km (0.108 R)
• M17: 7,788,215 km (0.119 R)
• M18: 7,974,913 km (0.101 R)
• M19: 12,432,481 km (0.096 R)
• M20: 15,001,824 km (0.103 R)
• M21: 15,732,460 km (0.087 R)
• M22: 17,423,215 km (0.091 R)
• M23: 19,487,217 km (0.093 R)
• M24: 23,700,641 km (0.091 R)
• M25: 24,390,736 km (0.059 R)
• M26: 26,018,510 km (0.084 R)
• M27: 28,153,422 km (0.102 R)
• M28: 33,132,936 km (0.037 R)
• M29: 37,595,441 km (0.12 R)
• M30: 43,900,243 km (0.116 R)
• M31: 44,940,248 km (0.118 R)
• M32: 49,743,985 km (0.083 R)
• M33: 50,711,733 km (0.095 R)
• M34: 51,037,109 km (0.065 R)
• M35: 52,851,282 km (0.083 R)
• M36: 53,185,783 km (0.047 R)
• M37: 54,367,307 km (0.064 R)
• M38: 56,259,271 km (0.089 R)
• M39: 59,810,874 km (0.04 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit