🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.54 AU - 0.86 AU

Year: 259 Days

Day: 18.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.86 AU - 1.22 AU

Year: 470 Days

Day: 37.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,577,397 km

• M1: 58,792 km (0.098 R)
• M2: 1,018,612 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.74 AU - 2.58 AU

Year: 1406 Days

Day: 13 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.69 AU - 2.69 AU

Year: 1435 Days

Day: 15.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.78 AU - 2.94 AU

Year: 1606 Days

Day: 45.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,577,397 km

• M1: 380,876 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859

Radius: 13.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.97 AU - 6.23 AU

Year: 5870 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,577,397 km

• M1: 170,392 km (0.067 R)
• M2: 1,224,159 km (0.104 R)
• M3: 1,867,131 km (0.105 R)
• M4: 2,842,509 km (0.099 R)
• M5: 4,134,137 km (0.118 R)
• M6: 5,329,873 km (0.057 R)
• M7: 6,302,708 km (0.108 R)
• M8: 7,026,911 km (0.065 R)
• M9: 8,478,011 km (0.098 R)
• M10: 12,173,676 km (0.104 R)
• M11: 13,801,002 km (0.096 R)
• M12: 16,190,828 km (0.053 R)
• M13: 18,223,863 km (0.053 R)
• M14: 19,694,560 km (0.06 R)
• M15: 21,623,325 km (0.056 R)
• M16: 23,270,846 km (0.06 R)
• M17: 24,166,489 km (0.117 R)
• M18: 25,940,271 km (0.102 R)
• M19: 26,814,670 km (0.08 R)
• M20: 27,618,460 km (0.12 R)
• M21: 28,530,259 km (0.116 R)
• M22: 34,011,674 km (0.115 R)
• M23: 35,059,308 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.3

Radius: 9.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.59 AU - 6.85 AU

Year: 6871 Days

Day: 7.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,577,397 km

• M1: 142,866 km (0.067 R)
• M2: 442,660 km (0.073 R)
• M3: 1,456,784 km (0.102 R)
• M4: 2,670,621 km (0.062 R)
• M5: 2,975,053 km (0.115 R)
• M6: 3,697,760 km (0.095 R)
• M7: 4,409,996 km (0.089 R)
• M8: 6,321,408 km (0.117 R)
• M9: 9,611,813 km (0.071 R)
• M10: 11,740,441 km (0.065 R)
• M11: 12,614,092 km (0.099 R)
• M12: 24,484,235 km (0.115 R)
• M13: 27,975,550 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.4

Radius: 3.7

Gravity: 20.7 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.78 AU - 13.08 AU

Year: 19411 Days

Day: 24.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,577,397 km

• M1: 46,076 km (0.075 R)
• M2: 218,862 km (0.106 R)
• M3: 397,631 km (0.118 R)
• M4: 1,386,473 km (0.071 R)
• M5: 2,059,813 km (0.031 R)
• M6: 2,530,448 km (0.114 R)
• M7: 3,365,503 km (0.047 R)
• M8: 4,841,137 km (0.118 R)
• M9: 5,039,204 km (0.045 R)
• M10: 5,486,502 km (0.09 R)
• M11: 5,665,421 km (0.037 R)
• M12: 6,264,411 km (0.039 R)
• M13: 7,155,416 km (0.083 R)
• M14: 7,325,957 km (0.041 R)
• M15: 7,854,187 km (0.102 R)
• M16: 8,220,104 km (0.057 R)
• M17: 10,276,027 km (0.032 R)
• M18: 10,713,601 km (0.118 R)
• M19: 10,993,349 km (0.12 R)
• M20: 11,163,442 km (0.12 R)
• M21: 13,733,982 km (0.1 R)
• M22: 14,399,543 km (0.104 R)
• M23: 14,603,295 km (0.096 R)
• M24: 15,722,587 km (0.083 R)
• M25: 16,156,570 km (0.089 R)
• M26: 17,200,464 km (0.095 R)
• M27: 17,739,016 km (0.084 R)
• M28: 22,457,632 km (0.107 R)
• M29: 25,596,046 km (0.11 R)
• M30: 26,398,489 km (0.061 R)
• M31: 34,511,630 km (0.116 R)
• M32: 35,862,200 km (0.077 R)
• M33: 41,206,883 km (0.098 R)
• M34: 43,006,246 km (0.119 R)
• M35: 44,569,095 km (0.069 R)
• M36: 46,464,500 km (0.113 R)
• M37: 48,109,778 km (0.094 R)
• M38: 49,793,352 km (0.083 R)
• M39: 51,357,547 km (0.111 R)
• M40: 55,410,902 km (0.06 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: 171 - 18,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit