🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.67 AU - 0.67 AU

Year: 354 Days

Day: 23.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.6

Radius: 14.6

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.96 AU - 1.58 AU

Year: 924 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,964,035 km

• M1: 183,856 km (0.11 R)
• M2: 835,953 km (0.11 R)
• M3: 1,498,821 km (0.051 R)
• M4: 1,989,652 km (0.108 R)
• M5: 3,835,989 km (0.057 R)
• M6: 4,676,429 km (0.104 R)
• M7: 5,434,591 km (0.096 R)
• M8: 6,537,577 km (0.107 R)
• M9: 7,532,702 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.7

Radius: 3.4

Gravity: 21.6 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.56 AU - 9.42 AU

Year: 14583 Days

Day: 23.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,964,035 km

• M1: 42,486 km (0.104 R)
• M2: 209,287 km (0.099 R)
• M3: 373,546 km (0.117 R)
• M4: 721,361 km (0.063 R)
• M5: 1,049,878 km (0.116 R)
• M6: 1,183,170 km (0.105 R)
• M7: 1,327,532 km (0.074 R)
• M8: 1,443,619 km (0.114 R)
• M9: 1,652,009 km (0.099 R)
• M10: 2,010,296 km (0.047 R)
• M11: 2,671,818 km (0.083 R)
• M12: 3,371,786 km (0.11 R)
• M13: 4,104,517 km (0.105 R)
• M14: 5,345,431 km (0.048 R)
• M15: 5,640,588 km (0.114 R)
• M16: 7,202,539 km (0.054 R)
• M17: 8,625,215 km (0.105 R)
• M18: 9,880,491 km (0.033 R)
• M19: 10,076,314 km (0.094 R)
• M20: 13,996,377 km (0.119 R)
• M21: 15,390,779 km (0.049 R)
• M22: 17,580,443 km (0.113 R)
• M23: 18,158,489 km (0.095 R)
• M24: 19,049,344 km (0.114 R)
• M25: 19,582,212 km (0.11 R)
• M26: 20,203,342 km (0.076 R)
• M27: 21,078,639 km (0.054 R)
• M28: 24,743,039 km (0.081 R)
• M29: 25,104,168 km (0.05 R)
• M30: 28,414,320 km (0.049 R)
• M31: 28,611,790 km (0.105 R)
• M32: 31,684,979 km (0.111 R)
• M33: 32,110,585 km (0.09 R)
• M34: 32,540,080 km (0.07 R)
• M35: 34,857,949 km (0.104 R)
• M36: 36,230,510 km (0.1 R)
• M37: 38,961,419 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.1

Radius: 6.7

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.09 AU - 10.53 AU

Year: 16884 Days

Day: 20.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,964,035 km

• M1: 83,625 km (0.076 R)
• M2: 346,469 km (0.104 R)
• M3: 715,676 km (0.086 R)
• M4: 1,015,770 km (0.086 R)
• M5: 1,412,802 km (0.03 R)
• M6: 1,704,518 km (0.105 R)
• M7: 1,980,825 km (0.087 R)
• M8: 2,207,616 km (0.107 R)
• M9: 2,970,415 km (0.098 R)
• M10: 3,346,504 km (0.111 R)
• M11: 4,224,644 km (0.103 R)
• M12: 4,900,976 km (0.109 R)
• M13: 6,106,585 km (0.117 R)
• M14: 8,100,276 km (0.113 R)
• M15: 10,892,520 km (0.085 R)
• M16: 14,759,924 km (0.109 R)
• M17: 15,630,135 km (0.06 R)
• M18: 18,199,179 km (0.089 R)
• M19: 20,946,694 km (0.037 R)
• M20: 26,714,889 km (0.058 R)
• M21: 34,956,834 km (0.108 R)
• M22: 37,818,192 km (0.103 R)
• M23: 46,408,102 km (0.11 R)
• M24: 47,022,949 km (0.079 R)
• M25: 49,058,976 km (0.08 R)
• M26: 50,827,073 km (0.105 R)
• M27: 60,673,605 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 13,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit