🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.57 AU - 0.69 AU

Year: 328 Days

Day: 19.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,181,326 km

• M1: 43,084 km (0.052 R)
• M2: 176,525 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 11.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.69 AU - 0.95 AU

Year: 487 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,181,326 km

• M1: 141,968 km (0.117 R)
• M2: 613,351 km (0.114 R)
• M3: 1,141,731 km (0.109 R)
• M4: 2,373,071 km (0.053 R)
• M5: 3,115,076 km (0.117 R)
• M6: 3,625,654 km (0.069 R)
• M7: 4,890,654 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 8.4

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.52 AU - 4.28 AU

Year: 5052 Days

Day: 6.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,181,326 km

• M1: 104,569 km (0.047 R)
• M2: 381,026 km (0.116 R)
• M3: 667,356 km (0.12 R)
• M4: 1,010,234 km (0.101 R)
• M5: 1,288,187 km (0.081 R)
• M6: 1,643,632 km (0.09 R)
• M7: 2,450,563 km (0.12 R)
• M8: 2,981,635 km (0.069 R)
• M9: 3,412,627 km (0.114 R)
• M10: 3,699,705 km (0.07 R)
• M11: 4,348,361 km (0.104 R)
• M12: 4,821,390 km (0.119 R)
• M13: 5,155,591 km (0.118 R)
• M14: 5,534,972 km (0.071 R)
• M15: 7,099,915 km (0.115 R)
• M16: 8,816,401 km (0.072 R)
• M17: 9,705,311 km (0.112 R)
• M18: 11,221,037 km (0.108 R)
• M19: 14,313,674 km (0.094 R)
• M20: 15,241,330 km (0.112 R)
• M21: 15,901,954 km (0.105 R)
• M22: 17,344,976 km (0.081 R)
• M23: 20,633,735 km (0.078 R)
• M24: 20,925,301 km (0.054 R)
• M25: 22,887,876 km (0.057 R)
• M26: 24,887,551 km (0.041 R)
• M27: 26,569,180 km (0.113 R)
• M28: 27,001,069 km (0.079 R)
• M29: 27,790,497 km (0.108 R)
• M30: 28,414,919 km (0.101 R)
• M31: 29,415,130 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.6

Radius: 11.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.27 AU - 4.73 AU

Year: 6262 Days

Day: 10.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,181,326 km

• M1: 139,276 km (0.077 R)
• M2: 639,980 km (0.068 R)
• M3: 1,029,084 km (0.096 R)
• M4: 1,436,738 km (0.093 R)
• M5: 1,873,863 km (0.069 R)
• M6: 2,293,036 km (0.093 R)
• M7: 3,362,661 km (0.077 R)
• M8: 4,304,978 km (0.075 R)
• M9: 5,777,320 km (0.114 R)
• M10: 6,396,655 km (0.097 R)
• M11: 7,059,823 km (0.083 R)
• M12: 9,326,829 km (0.082 R)
• M13: 10,733,797 km (0.078 R)
• M14: 12,564,725 km (0.085 R)
• M15: 13,003,795 km (0.11 R)
• M16: 14,016,273 km (0.1 R)
• M17: 15,026,059 km (0.087 R)
• M18: 15,688,478 km (0.065 R)
• M19: 16,659,967 km (0.033 R)
• M20: 19,425,134 km (0.049 R)
• M21: 24,388,791 km (0.114 R)
• M22: 25,072,902 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.6

Radius: 7.6

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.65 AU - 7.53 AU

Year: 11098 Days

Day: 24.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,181,326 km

• M1: 95,892 km (0.099 R)
• M2: 628,311 km (0.098 R)
• M3: 1,004,251 km (0.093 R)
• M4: 1,980,825 km (0.031 R)
• M5: 2,545,258 km (0.034 R)
• M6: 3,408,887 km (0.091 R)
• M7: 3,825,966 km (0.117 R)
• M8: 5,629,218 km (0.099 R)
• M9: 8,859,336 km (0.102 R)
• M10: 9,347,025 km (0.09 R)
• M11: 12,657,625 km (0.104 R)
• M12: 13,850,369 km (0.071 R)
• M13: 16,603,269 km (0.088 R)
• M14: 18,107,775 km (0.049 R)
• M15: 19,700,992 km (0.086 R)
• M16: 20,447,635 km (0.101 R)
• M17: 25,328,116 km (0.085 R)
• M18: 26,012,676 km (0.066 R)
• M19: 28,663,850 km (0.11 R)
• M20: 39,096,805 km (0.116 R)
• M21: 42,017,404 km (0.086 R)
• M22: 45,509,318 km (0.093 R)
• M23: 49,949,083 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.7

Radius: 3.2

Gravity: 56.71 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.55 AU - 9.93 AU

Year: 18425 Days

Day: 16.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,181,326 km

• M1: 39,793 km (0.09 R)
• M2: 230,830 km (0.085 R)
• M3: 340,335 km (0.108 R)
• M4: 946,955 km (0.096 R)
• M5: 1,117,346 km (0.093 R)
• M6: 1,441,525 km (0.098 R)
• M7: 1,718,880 km (0.106 R)
• M8: 1,843,046 km (0.068 R)
• M9: 2,030,791 km (0.103 R)
• M10: 2,556,029 km (0.119 R)
• M11: 3,575,988 km (0.102 R)
• M12: 3,691,028 km (0.041 R)
• M13: 4,499,754 km (0.099 R)
• M14: 5,382,232 km (0.095 R)
• M15: 6,500,925 km (0.106 R)
• M16: 6,891,076 km (0.049 R)
• M17: 9,456,231 km (0.112 R)
• M18: 13,129,756 km (0.074 R)
• M19: 13,473,083 km (0.1 R)
• M20: 14,465,964 km (0.041 R)
• M21: 14,758,428 km (0.075 R)
• M22: 15,659,307 km (0.104 R)
• M23: 18,239,720 km (0.118 R)
• M24: 21,089,859 km (0.069 R)
• M25: 22,620,096 km (0.104 R)
• M26: 24,738,850 km (0.035 R)
• M27: 27,876,815 km (0.094 R)
• M28: 28,672,227 km (0.118 R)
• M29: 29,952,336 km (0.096 R)
• M30: 33,255,008 km (0.109 R)
• M31: 34,928,260 km (0.115 R)
• M32: 36,252,950 km (0.03 R)
• M33: 39,853,322 km (0.096 R)
• M34: 42,480,859 km (0.066 R)
• M35: 46,634,892 km (0.083 R)
• M36: 60,893,963 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 16,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit