🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.64 AU - 0.98 AU

Year: 268 Days

Day: 46.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,684,257 km

• M1: 23,636 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.94 AU - 0.96 AU

Year: 340 Days

Day: 19.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.18 AU - 1.2 AU

Year: 477 Days

Day: 45 Hours

Environment

Temp: -0 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.44 AU - 4.08 AU

Year: 2676 Days

Day: 18.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 9.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.31 AU - 6.07 AU

Year: 4340 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,684,257 km

• M1: 121,922 km (0.109 R)
• M2: 661,522 km (0.109 R)
• M3: 1,492,239 km (0.03 R)
• M4: 2,577,721 km (0.117 R)
• M5: 3,325,710 km (0.074 R)
• M6: 6,327,691 km (0.079 R)
• M7: 7,093,781 km (0.091 R)
• M8: 10,287,247 km (0.093 R)
• M9: 11,389,035 km (0.079 R)
• M10: 12,851,055 km (0.074 R)
• M11: 16,199,056 km (0.086 R)
• M12: 16,932,385 km (0.079 R)
• M13: 22,489,646 km (0.071 R)
• M14: 24,411,979 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.1

Radius: 10

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.76 AU - 11.92 AU

Year: 13101 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,684,257 km

• M1: 159,920 km (0.112 R)
• M2: 514,018 km (0.062 R)
• M3: 1,939,836 km (0.12 R)
• M4: 2,866,295 km (0.086 R)
• M5: 4,267,728 km (0.109 R)
• M6: 5,119,389 km (0.094 R)
• M7: 6,155,952 km (0.086 R)
• M8: 6,583,802 km (0.113 R)
• M9: 8,263,338 km (0.112 R)
• M10: 9,429,004 km (0.101 R)
• M11: 9,998,523 km (0.071 R)
• M12: 10,426,972 km (0.112 R)
• M13: 11,436,009 km (0.112 R)
• M14: 15,840,171 km (0.094 R)
• M15: 16,869,553 km (0.103 R)
• M16: 19,306,952 km (0.12 R)
• M17: 19,637,712 km (0.026 R)
• M18: 25,755,966 km (0.09 R)
• M19: 26,358,995 km (0.102 R)
• M20: 32,102,057 km (0.118 R)
• M21: 33,509,175 km (0.049 R)
• M22: 34,469,893 km (0.054 R)
• M23: 35,202,324 km (0.073 R)
• M24: 35,945,077 km (0.061 R)
• M25: 45,545,521 km (0.059 R)
• M26: 46,723,903 km (0.112 R)
• M27: 49,141,554 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857

Radius: 3.3

Gravity: 78.7 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.25 AU - 21.45 AU

Year: 28855 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,684,257 km

• M1: 41,139 km (0.108 R)
• M2: 169,195 km (0.068 R)
• M3: 281,693 km (0.09 R)
• M4: 423,212 km (0.045 R)
• M5: 661,522 km (0.045 R)
• M6: 916,437 km (0.119 R)
• M7: 1,487,601 km (0.035 R)
• M8: 1,617,901 km (0.102 R)
• M9: 1,988,455 km (0.084 R)
• M10: 2,217,340 km (0.093 R)
• M11: 2,387,732 km (0.115 R)
• M12: 4,964,106 km (0.09 R)
• M13: 6,296,275 km (0.111 R)
• M14: 6,738,187 km (0.094 R)
• M15: 13,840,645 km (0.069 R)
• M16: 14,670,016 km (0.11 R)
• M17: 15,010,800 km (0.047 R)
• M18: 15,444,335 km (0.091 R)
• M19: 16,794,755 km (0.111 R)
• M20: 17,261,799 km (0.105 R)
• M21: 19,015,086 km (0.109 R)
• M22: 22,984,666 km (0.103 R)
• M23: 27,216,191 km (0.101 R)
• M24: 27,990,210 km (0.064 R)
• M25: 28,646,197 km (0.052 R)
• M26: 29,852,853 km (0.119 R)
• M27: 33,381,568 km (0.058 R)
• M28: 41,084,512 km (0.098 R)
• M29: 44,187,471 km (0.075 R)
• M30: 44,719,291 km (0.109 R)
• M31: 48,000,422 km (0.079 R)
• M32: 58,373,538 km (0.051 R)
• M33: 60,308,287 km (0.09 R)
• M34: 68,711,499 km (0.104 R)
• M35: 79,679,566 km (0.062 R)
• M36: 85,028,737 km (0.04 R)
• M37: 88,631,054 km (0.108 R)
• M38: 90,897,611 km (0.11 R)
• M39: 100,045,521 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit