🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.46 AU - 0.6 AU

Year: 147 Days

Day: 46.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 105.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.86 AU - 1.3 AU

Year: 427 Days

Day: 33.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.23 AU - 1.61 AU

Year: 644 Days

Day: 28.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.47 AU - 2.35 AU

Year: 1005 Days

Day: 36.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,387,241 km

• M1: 321,635 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 10.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.07 AU - 10.53 AU

Year: 9941 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,387,241 km

• M1: 134,339 km (0.08 R)
• M2: 676,781 km (0.092 R)
• M3: 1,241,812 km (0.083 R)
• M4: 1,849,329 km (0.087 R)
• M5: 2,482,277 km (0.053 R)
• M6: 3,019,035 km (0.097 R)
• M7: 3,377,172 km (0.097 R)
• M8: 4,267,130 km (0.105 R)
• M9: 5,306,386 km (0.115 R)
• M10: 5,688,160 km (0.07 R)
• M11: 7,704,141 km (0.097 R)
• M12: 8,240,300 km (0.069 R)
• M13: 13,089,514 km (0.073 R)
• M14: 14,919,096 km (0.1 R)
• M15: 15,262,872 km (0.092 R)
• M16: 16,839,036 km (0.079 R)
• M17: 18,918,446 km (0.119 R)
• M18: 22,755,631 km (0.109 R)
• M19: 23,860,412 km (0.032 R)
• M20: 33,196,366 km (0.102 R)
• M21: 39,642,987 km (0.045 R)
• M22: 41,511,315 km (0.093 R)
• M23: 42,467,245 km (0.077 R)
• M24: 46,730,635 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.5

Radius: 14.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.61 AU - 9.31 AU

Year: 10213 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,387,241 km

• M1: 176,675 km (0.112 R)
• M2: 704,606 km (0.064 R)
• M3: 1,309,281 km (0.071 R)
• M4: 2,486,317 km (0.074 R)
• M5: 2,972,210 km (0.107 R)
• M6: 3,971,524 km (0.061 R)
• M7: 7,972,071 km (0.041 R)
• M8: 9,090,763 km (0.109 R)
• M9: 10,525,407 km (0.048 R)
• M10: 11,524,422 km (0.077 R)
• M11: 12,047,117 km (0.105 R)
• M12: 12,953,680 km (0.073 R)
• M13: 14,565,148 km (0.099 R)
• M14: 15,947,881 km (0.06 R)
• M15: 17,567,876 km (0.081 R)
• M16: 20,536,496 km (0.106 R)
• M17: 22,812,927 km (0.05 R)
• M18: 24,294,844 km (0.114 R)
• M19: 29,018,845 km (0.115 R)
• M20: 31,202,974 km (0.051 R)
• M21: 32,911,532 km (0.094 R)
• M22: 39,187,910 km (0.059 R)
• M23: 43,508,746 km (0.083 R)
• M24: 48,287,051 km (0.095 R)
• M25: 49,648,691 km (0.104 R)
• M26: 52,765,712 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.8

Radius: 4.1

Gravity: 37.76 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.17 AU - 20.25 AU

Year: 26011 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,387,241 km

• M1: 51,013 km (0.116 R)
• M2: 188,942 km (0.103 R)
• M3: 325,974 km (0.077 R)
• M4: 532,568 km (0.082 R)
• M5: 1,350,121 km (0.048 R)
• M6: 1,481,468 km (0.057 R)
• M7: 2,436,052 km (0.075 R)
• M8: 2,733,901 km (0.058 R)
• M9: 5,092,012 km (0.057 R)
• M10: 5,704,466 km (0.068 R)
• M11: 7,524,623 km (0.113 R)
• M12: 9,222,260 km (0.026 R)
• M13: 11,907,243 km (0.041 R)
• M14: 12,760,549 km (0.096 R)
• M15: 14,429,612 km (0.096 R)
• M16: 15,398,558 km (0.112 R)
• M17: 17,197,472 km (0.059 R)
• M18: 17,465,402 km (0.117 R)
• M19: 18,193,345 km (0.096 R)
• M20: 19,419,300 km (0.078 R)
• M21: 30,220,715 km (0.113 R)
• M22: 35,992,201 km (0.058 R)
• M23: 37,168,937 km (0.069 R)
• M24: 37,467,086 km (0.107 R)
• M25: 38,675,687 km (0.105 R)
• M26: 38,828,427 km (0.068 R)
• M27: 40,852,635 km (0.075 R)
• M28: 41,649,543 km (0.096 R)
• M29: 43,604,189 km (0.097 R)
• M30: 44,436,402 km (0.119 R)
• M31: 44,940,846 km (0.103 R)
• M32: 52,971,260 km (0.119 R)
• M33: 53,159,753 km (0.074 R)
• M34: 56,827,893 km (0.107 R)
• M35: 61,489,362 km (0.111 R)
• M36: 63,168,748 km (0.11 R)
• M37: 66,180,752 km (0.091 R)
• M38: 71,794,711 km (0.078 R)
• M39: 76,508,091 km (0.058 R)
• M40: 77,717,739 km (0.06 R)
• M41: 78,694,763 km (0.064 R)
• M42: 85,763,562 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit