🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.77 AU - 1.25 AU

Year: 373 Days

Day: 25.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 177.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 9.3

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.78 AU - 10.2 AU

Year: 10732 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,714,952 km

• M1: 115,639 km (0.116 R)
• M2: 664,514 km (0.115 R)
• M3: 1,075,309 km (0.093 R)
• M4: 1,698,235 km (0.08 R)
• M5: 2,210,757 km (0.069 R)
• M6: 4,355,542 km (0.118 R)
• M7: 5,318,354 km (0.114 R)
• M8: 5,633,257 km (0.12 R)
• M9: 8,478,908 km (0.039 R)
• M10: 9,919,685 km (0.088 R)
• M11: 10,836,571 km (0.091 R)
• M12: 15,779,135 km (0.065 R)
• M13: 16,212,220 km (0.067 R)
• M14: 21,601,933 km (0.071 R)
• M15: 22,953,848 km (0.083 R)
• M16: 26,935,845 km (0.071 R)
• M17: 28,928,189 km (0.119 R)
• M18: 29,359,779 km (0.083 R)
• M19: 30,015,317 km (0.11 R)
• M20: 36,863,907 km (0.112 R)
• M21: 37,244,035 km (0.104 R)
• M22: 40,919,356 km (0.107 R)
• M23: 43,264,901 km (0.038 R)
• M24: 44,542,168 km (0.108 R)
• M25: 45,553,000 km (0.118 R)
• M26: 47,172,098 km (0.11 R)
• M27: 48,222,126 km (0.081 R)
• M28: 50,213,572 km (0.11 R)
• M29: 55,017,310 km (0.034 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.9

Radius: 7.4

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.12 AU - 19.56 AU

Year: 23142 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,714,952 km

• M1: 318,494 km (0.091 R)
• M2: 610,359 km (0.117 R)
• M3: 871,557 km (0.061 R)
• M4: 6,085,941 km (0.036 R)
• M5: 6,578,267 km (0.119 R)
• M6: 7,689,331 km (0.12 R)
• M7: 11,035,536 km (0.062 R)
• M8: 14,087,631 km (0.078 R)
• M9: 14,513,836 km (0.091 R)
• M10: 20,501,640 km (0.108 R)
• M11: 21,233,772 km (0.09 R)
• M12: 25,261,695 km (0.111 R)
• M13: 27,180,736 km (0.087 R)
• M14: 28,966,187 km (0.093 R)
• M15: 35,830,784 km (0.067 R)
• M16: 38,938,830 km (0.078 R)
• M17: 39,356,956 km (0.119 R)
• M18: 43,107,823 km (0.076 R)
• M19: 43,855,513 km (0.116 R)
• M20: 45,839,780 km (0.101 R)
• M21: 46,150,345 km (0.092 R)
• M22: 48,042,907 km (0.08 R)
• M23: 52,829,142 km (0.086 R)
• M24: 54,203,348 km (0.114 R)
• M25: 56,486,959 km (0.116 R)
• M26: 60,682,880 km (0.114 R)
• M27: 61,810,699 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.6

Radius: 4.8

Gravity: 42.78 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.96 AU - 18.02 AU

Year: 24581 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,714,952 km

• M1: 60,587 km (0.079 R)
• M2: 261,497 km (0.116 R)
• M3: 419,472 km (0.119 R)
• M4: 756,816 km (0.09 R)
• M5: 998,267 km (0.081 R)
• M6: 1,211,892 km (0.06 R)
• M7: 2,085,993 km (0.074 R)
• M8: 2,437,249 km (0.118 R)
• M9: 2,719,240 km (0.059 R)
• M10: 4,211,030 km (0.095 R)
• M11: 7,409,732 km (0.118 R)
• M12: 14,150,911 km (0.108 R)
• M13: 15,058,821 km (0.117 R)
• M14: 18,981,875 km (0.11 R)
• M15: 31,998,087 km (0.104 R)
• M16: 33,269,818 km (0.112 R)
• M17: 35,763,316 km (0.111 R)
• M18: 41,948,290 km (0.054 R)
• M19: 47,526,645 km (0.07 R)
• M20: 52,213,846 km (0.115 R)
• M21: 82,134,916 km (0.116 R)
• M22: 90,796,034 km (0.106 R)
• M23: 92,484,994 km (0.089 R)
• M24: 93,337,253 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.7

Radius: 7.4

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.11 AU - 20.13 AU

Year: 29495 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 108,714,952 km

• M1: 92,003 km (0.088 R)
• M2: 341,831 km (0.114 R)
• M3: 813,812 km (0.096 R)
• M4: 1,112,410 km (0.068 R)
• M5: 1,345,932 km (0.107 R)
• M6: 1,851,124 km (0.104 R)
• M7: 2,400,747 km (0.117 R)
• M8: 3,204,386 km (0.08 R)
• M9: 4,591,308 km (0.1 R)
• M10: 4,910,700 km (0.047 R)
• M11: 6,837,371 km (0.102 R)
• M12: 7,968,480 km (0.079 R)
• M13: 8,849,312 km (0.119 R)
• M14: 9,599,546 km (0.083 R)
• M15: 10,459,434 km (0.114 R)
• M16: 10,943,234 km (0.071 R)
• M17: 12,255,656 km (0.099 R)
• M18: 12,560,985 km (0.038 R)
• M19: 19,065,949 km (0.097 R)
• M20: 22,062,245 km (0.097 R)
• M21: 29,922,566 km (0.109 R)
• M22: 32,470,068 km (0.097 R)
• M23: 37,190,180 km (0.092 R)
• M24: 38,316,054 km (0.116 R)
• M25: 40,298,375 km (0.1 R)
• M26: 57,818,679 km (0.085 R)
• M27: 61,085,448 km (0.1 R)
• M28: 75,384,461 km (0.07 R)
• M29: 82,759,337 km (0.069 R)
• M30: 87,182,049 km (0.068 R)
• M31: 91,759,893 km (0.11 R)
• M32: 93,517,070 km (0.073 R)
• M33: 94,403,886 km (0.075 R)
• M34: 101,391,004 km (0.064 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 12,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit