🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.49 AU - 0.63 AU

Year: 153 Days

Day: 16.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.91 AU - 1.01 AU

Year: 344 Days

Day: 38.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 176 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,820,669 km

• M1: 135,984 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.31 AU - 2.85 AU

Year: 1514 Days

Day: 17.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.39 AU - 3.53 AU

Year: 1860 Days

Day: 43.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,820,669 km

• M1: 91,853 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.79 AU - 3.31 AU

Year: 1946 Days

Day: 12.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,820,669 km

• M1: 532,568 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45

Radius: 9.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.04 AU - 10.58 AU

Year: 11223 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,820,669 km

• M1: 123,269 km (0.118 R)
• M2: 511,475 km (0.106 R)
• M3: 936,782 km (0.091 R)
• M4: 1,500,167 km (0.055 R)
• M5: 1,926,073 km (0.099 R)
• M6: 2,593,728 km (0.05 R)
• M7: 3,091,290 km (0.082 R)
• M8: 3,445,389 km (0.117 R)
• M9: 3,906,000 km (0.077 R)
• M10: 4,363,919 km (0.043 R)
• M11: 5,718,827 km (0.118 R)
• M12: 6,227,460 km (0.097 R)
• M13: 6,853,826 km (0.116 R)
• M14: 10,872,923 km (0.111 R)
• M15: 15,924,693 km (0.119 R)
• M16: 16,770,071 km (0.102 R)
• M17: 20,700,306 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.9

Radius: 7.9

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.72 AU - 15.74 AU

Year: 17576 Days

Day: 24.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,820,669 km

• M1: 101,128 km (0.114 R)
• M2: 359,184 km (0.025 R)
• M3: 607,966 km (0.094 R)
• M4: 1,001,857 km (0.099 R)
• M5: 1,899,145 km (0.068 R)
• M6: 2,921,198 km (0.077 R)
• M7: 3,226,078 km (0.118 R)
• M8: 4,870,907 km (0.06 R)
• M9: 5,264,499 km (0.12 R)
• M10: 9,542,848 km (0.11 R)
• M11: 13,099,089 km (0.06 R)
• M12: 15,472,758 km (0.109 R)
• M13: 20,866,659 km (0.109 R)
• M14: 21,523,394 km (0.098 R)
• M15: 21,809,126 km (0.112 R)
• M16: 24,598,677 km (0.095 R)
• M17: 39,121,788 km (0.04 R)
• M18: 43,519,068 km (0.096 R)
• M19: 48,888,285 km (0.041 R)
• M20: 52,415,952 km (0.075 R)
• M21: 68,430,853 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.5

Radius: 6.2

Gravity: 20.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.81 AU - 23.31 AU

Year: 30393 Days

Day: 16.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,820,669 km

• M1: 77,043 km (0.09 R)
• M2: 490,232 km (0.104 R)
• M3: 762,052 km (0.072 R)
• M4: 1,543,252 km (0.092 R)
• M5: 3,350,992 km (0.096 R)
• M6: 3,606,805 km (0.113 R)
• M7: 6,148,173 km (0.111 R)
• M8: 6,881,801 km (0.076 R)
• M9: 8,004,832 km (0.071 R)
• M10: 8,580,485 km (0.099 R)
• M11: 12,175,172 km (0.078 R)
• M12: 12,551,561 km (0.114 R)
• M13: 12,935,728 km (0.113 R)
• M14: 16,116,478 km (0.118 R)
• M15: 20,939,513 km (0.112 R)
• M16: 21,371,253 km (0.032 R)
• M17: 21,698,872 km (0.054 R)
• M18: 25,772,272 km (0.115 R)
• M19: 28,842,320 km (0.107 R)
• M20: 33,011,762 km (0.059 R)
• M21: 33,596,391 km (0.072 R)
• M22: 33,891,398 km (0.08 R)
• M23: 35,239,723 km (0.084 R)
• M24: 36,312,938 km (0.073 R)
• M25: 39,663,183 km (0.111 R)
• M26: 47,524,401 km (0.041 R)
• M27: 49,592,442 km (0.117 R)
• M28: 50,745,393 km (0.111 R)
• M29: 51,719,724 km (0.114 R)
• M30: 54,109,101 km (0.115 R)
• M31: 65,544,661 km (0.091 R)
• M32: 72,434,691 km (0.09 R)
• M33: 81,639,597 km (0.11 R)
• M34: 84,600,438 km (0.059 R)
• M35: 85,420,085 km (0.062 R)
• M36: 91,020,730 km (0.082 R)
• M37: 92,747,538 km (0.099 R)
• M38: 97,458,674 km (0.079 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: 322 - 14,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit