🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.48 AU - 0.58 AU

Year: 249 Days

Day: 47.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,373,004 km

• M1: 410,945 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.4

Radius: 10.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.21 AU - 2.55 AU

Year: 2371 Days

Day: 7.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,373,004 km

• M1: 130,599 km (0.115 R)
• M2: 545,733 km (0.107 R)
• M3: 993,928 km (0.056 R)
• M4: 1,442,722 km (0.101 R)
• M5: 2,156,603 km (0.093 R)
• M6: 2,816,928 km (0.103 R)
• M7: 3,154,869 km (0.098 R)
• M8: 3,502,984 km (0.115 R)
• M9: 4,140,570 km (0.06 R)
• M10: 4,579,789 km (0.118 R)
• M11: 5,388,964 km (0.105 R)
• M12: 5,913,604 km (0.07 R)
• M13: 7,010,007 km (0.096 R)
• M14: 7,902,508 km (0.046 R)
• M15: 8,454,524 km (0.083 R)
• M16: 9,670,006 km (0.112 R)
• M17: 10,230,400 km (0.103 R)
• M18: 11,648,139 km (0.109 R)
• M19: 14,505,309 km (0.043 R)
• M20: 15,474,553 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.1

Radius: 3.2

Gravity: 26.57 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.29 AU - 9.05 AU

Year: 15078 Days

Day: 18.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,373,004 km

• M1: 844,031 km (0.08 R)
• M2: 1,180,477 km (0.077 R)
• M3: 1,314,816 km (0.111 R)
• M4: 1,599,800 km (0.064 R)
• M5: 2,559,919 km (0.108 R)
• M6: 7,825,913 km (0.086 R)
• M7: 8,256,755 km (0.116 R)
• M8: 10,139,145 km (0.114 R)
• M9: 12,289,016 km (0.048 R)
• M10: 12,519,397 km (0.109 R)
• M11: 15,647,339 km (0.112 R)
• M12: 20,280,684 km (0.081 R)
• M13: 21,671,496 km (0.065 R)
• M14: 23,299,569 km (0.105 R)
• M15: 25,284,583 km (0.094 R)
• M16: 28,168,830 km (0.118 R)
• M17: 31,694,104 km (0.107 R)
• M18: 35,502,267 km (0.067 R)
• M19: 35,969,312 km (0.077 R)
• M20: 42,028,325 km (0.07 R)
• M21: 42,158,625 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.8

Radius: 7.7

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.76 AU - 10.9 AU

Year: 16942 Days

Day: 25 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,373,004 km

• M1: 95,743 km (0.107 R)
• M2: 472,430 km (0.05 R)
• M3: 1,299,856 km (0.097 R)
• M4: 3,012,901 km (0.098 R)
• M5: 3,648,842 km (0.102 R)
• M6: 4,189,488 km (0.065 R)
• M7: 4,432,585 km (0.037 R)
• M8: 5,793,477 km (0.105 R)
• M9: 6,095,964 km (0.106 R)
• M10: 6,529,049 km (0.11 R)
• M11: 6,982,481 km (0.029 R)
• M12: 8,909,451 km (0.092 R)
• M13: 9,623,781 km (0.113 R)
• M14: 10,320,757 km (0.091 R)
• M15: 11,576,033 km (0.066 R)
• M16: 12,302,181 km (0.089 R)
• M17: 14,802,410 km (0.075 R)
• M18: 15,657,512 km (0.056 R)
• M19: 16,696,319 km (0.094 R)
• M20: 23,912,322 km (0.03 R)
• M21: 24,202,841 km (0.109 R)
• M22: 27,661,095 km (0.108 R)
• M23: 29,954,131 km (0.105 R)
• M24: 32,489,067 km (0.061 R)
• M25: 39,042,202 km (0.061 R)
• M26: 44,352,627 km (0.118 R)
• M27: 53,355,128 km (0.1 R)
• M28: 55,697,082 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.4

Radius: 6.1

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.87 AU - 9.01 AU

Year: 17259 Days

Day: 19.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,373,004 km

• M1: 75,846 km (0.062 R)
• M2: 612,304 km (0.117 R)
• M3: 1,541,905 km (0.083 R)
• M4: 2,261,621 km (0.045 R)
• M5: 2,532,243 km (0.073 R)
• M6: 3,426,090 km (0.061 R)
• M7: 4,054,401 km (0.064 R)
• M8: 5,780,163 km (0.082 R)
• M9: 7,266,567 km (0.025 R)
• M10: 9,086,126 km (0.087 R)
• M11: 9,522,952 km (0.107 R)
• M12: 9,872,113 km (0.114 R)
• M13: 11,919,061 km (0.098 R)
• M14: 16,542,682 km (0.059 R)
• M15: 20,376,128 km (0.076 R)
• M16: 23,028,348 km (0.083 R)
• M17: 25,044,329 km (0.064 R)
• M18: 27,776,585 km (0.118 R)
• M19: 31,463,125 km (0.091 R)
• M20: 31,683,034 km (0.086 R)
• M21: 31,904,139 km (0.101 R)
• M22: 36,301,718 km (0.115 R)
• M23: 37,031,158 km (0.095 R)
• M24: 46,846,124 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.2

Radius: 5.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.52 AU - 13.12 AU

Year: 22980 Days

Day: 19.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,373,004 km

• M1: 72,106 km (0.106 R)
• M2: 392,694 km (0.104 R)
• M3: 621,430 km (0.027 R)
• M4: 850,763 km (0.028 R)
• M5: 1,691,354 km (0.081 R)
• M6: 2,020,918 km (0.072 R)
• M7: 3,676,816 km (0.084 R)
• M8: 5,129,711 km (0.11 R)
• M9: 31,181,881 km (0.074 R)
• M10: 33,222,546 km (0.101 R)
• M11: 34,631,309 km (0.069 R)
• M12: 37,567,466 km (0.088 R)
• M13: 37,819,389 km (0.109 R)
• M14: 41,331,648 km (0.065 R)
• M15: 48,398,651 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit