🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.43 AU - 0.63 AU

Year: 139 Days

Day: 28.9 Hours

Environment

Temp: 266 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,729,930 km

• M1: 30,219 km (0.11 R)
• M2: 180,415 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.56 AU - 0.8 AU

Year: 202 Days

Day: 18.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,729,930 km

• M1: 156,479 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.6

Radius: 12.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.98 AU - 6.38 AU

Year: 4872 Days

Day: 6.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,729,930 km

• M1: 156,479 km (0.118 R)
• M2: 599,139 km (0.114 R)
• M3: 1,350,121 km (0.108 R)
• M4: 1,891,366 km (0.12 R)
• M5: 3,218,748 km (0.096 R)
• M6: 3,824,769 km (0.093 R)
• M7: 4,350,156 km (0.098 R)
• M8: 4,899,629 km (0.103 R)
• M9: 5,546,939 km (0.075 R)
• M10: 6,055,273 km (0.084 R)
• M11: 7,043,217 km (0.075 R)
• M12: 7,448,328 km (0.109 R)
• M13: 8,101,921 km (0.102 R)
• M14: 9,449,350 km (0.062 R)
• M15: 9,866,129 km (0.073 R)
• M16: 11,316,331 km (0.119 R)
• M17: 12,449,086 km (0.077 R)
• M18: 18,263,955 km (0.071 R)
• M19: 19,151,519 km (0.112 R)
• M20: 20,504,931 km (0.118 R)
• M21: 21,398,928 km (0.099 R)
• M22: 22,452,097 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.8

Radius: 8.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.23 AU - 7.03 AU

Year: 6144 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,729,930 km

• M1: 112,049 km (0.083 R)
• M2: 596,596 km (0.097 R)
• M3: 1,211,444 km (0.066 R)
• M4: 1,653,655 km (0.118 R)
• M5: 2,486,915 km (0.073 R)
• M6: 3,933,078 km (0.11 R)
• M7: 4,907,409 km (0.073 R)
• M8: 7,047,556 km (0.071 R)
• M9: 10,168,167 km (0.09 R)
• M10: 13,531,127 km (0.113 R)
• M11: 18,723,071 km (0.108 R)
• M12: 20,047,910 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.1

Radius: 13.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.08 AU - 8.38 AU

Year: 6283 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,729,930 km

• M1: 170,392 km (0.114 R)
• M2: 937,829 km (0.029 R)
• M3: 1,371,962 km (0.104 R)
• M4: 2,191,609 km (0.066 R)
• M5: 2,639,206 km (0.119 R)
• M6: 3,190,474 km (0.103 R)
• M7: 3,962,997 km (0.119 R)
• M8: 4,717,868 km (0.056 R)
• M9: 5,233,233 km (0.064 R)
• M10: 6,011,740 km (0.119 R)
• M11: 7,192,965 km (0.063 R)
• M12: 8,859,336 km (0.04 R)
• M13: 13,164,313 km (0.106 R)
• M14: 14,784,309 km (0.114 R)
• M15: 15,456,003 km (0.052 R)
• M16: 16,860,129 km (0.056 R)
• M17: 18,417,592 km (0.046 R)
• M18: 19,195,352 km (0.1 R)
• M19: 22,368,622 km (0.067 R)
• M20: 24,246,972 km (0.117 R)
• M21: 30,316,457 km (0.105 R)
• M22: 30,904,975 km (0.076 R)
• M23: 34,704,163 km (0.053 R)
• M24: 35,456,341 km (0.105 R)
• M25: 36,219,440 km (0.098 R)
• M26: 37,440,757 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 9.1

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.17 AU - 9.97 AU

Year: 8251 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,729,930 km

• M1: 113,246 km (0.048 R)
• M2: 732,880 km (0.112 R)
• M3: 1,283,999 km (0.091 R)
• M4: 1,766,452 km (0.105 R)
• M5: 2,321,161 km (0.11 R)
• M6: 5,987,505 km (0.099 R)
• M7: 11,698,404 km (0.07 R)
• M8: 21,858,792 km (0.072 R)
• M9: 24,927,044 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.4

Radius: 7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.67 AU - 22.47 AU

Year: 28800 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,729,930 km

• M1: 118,631 km (0.092 R)
• M2: 846,874 km (0.076 R)
• M3: 1,247,197 km (0.12 R)
• M4: 1,768,097 km (0.065 R)
• M5: 3,084,558 km (0.092 R)
• M6: 10,568,342 km (0.097 R)
• M7: 16,095,385 km (0.112 R)
• M8: 21,963,810 km (0.095 R)
• M9: 23,191,111 km (0.118 R)
• M10: 34,574,761 km (0.08 R)
• M11: 36,753,654 km (0.108 R)
• M12: 38,211,335 km (0.088 R)
• M13: 42,670,399 km (0.116 R)
• M14: 49,032,946 km (0.076 R)
• M15: 51,286,638 km (0.118 R)
• M16: 54,115,085 km (0.027 R)
• M17: 60,262,361 km (0.066 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 12,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit