🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.54 AU - 0.7 AU

Year: 315 Days

Day: 21.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 13.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.44 AU - 2 AU

Year: 1456 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,765,480 km

• M1: 170,542 km (0.082 R)
• M2: 641,924 km (0.1 R)
• M3: 1,188,854 km (0.082 R)
• M4: 1,652,009 km (0.088 R)
• M5: 2,357,962 km (0.115 R)
• M6: 3,181,498 km (0.112 R)
• M7: 4,536,406 km (0.079 R)
• M8: 5,326,283 km (0.107 R)
• M9: 7,337,177 km (0.087 R)
• M10: 8,060,034 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 12.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.14 AU - 2.46 AU

Year: 2252 Days

Day: 5.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,765,480 km

• M1: 157,377 km (0.104 R)
• M2: 560,693 km (0.102 R)
• M3: 1,479,523 km (0.053 R)
• M4: 1,948,213 km (0.036 R)
• M5: 2,487,962 km (0.102 R)
• M6: 3,380,014 km (0.036 R)
• M7: 4,007,278 km (0.106 R)
• M8: 4,495,865 km (0.045 R)
• M9: 5,375,201 km (0.095 R)
• M10: 8,122,416 km (0.091 R)
• M11: 10,331,379 km (0.1 R)
• M12: 12,274,356 km (0.085 R)
• M13: 13,758,516 km (0.115 R)
• M14: 14,733,146 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.4

Radius: 11.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.85 AU - 4.01 AU

Year: 5030 Days

Day: 7.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,765,480 km

• M1: 143,165 km (0.07 R)
• M2: 632,500 km (0.073 R)
• M3: 1,009,038 km (0.104 R)
• M4: 1,600,697 km (0.114 R)
• M5: 2,121,298 km (0.102 R)
• M6: 3,201,694 km (0.108 R)
• M7: 3,742,640 km (0.093 R)
• M8: 4,642,920 km (0.038 R)
• M9: 6,414,009 km (0.108 R)
• M10: 8,793,213 km (0.103 R)
• M11: 10,960,886 km (0.077 R)
• M12: 11,471,614 km (0.081 R)
• M13: 15,330,042 km (0.082 R)
• M14: 17,238,611 km (0.056 R)
• M15: 17,993,781 km (0.106 R)
• M16: 19,569,795 km (0.094 R)
• M17: 20,322,272 km (0.096 R)
• M18: 20,740,698 km (0.099 R)
• M19: 21,236,166 km (0.09 R)
• M20: 24,454,914 km (0.106 R)
• M21: 29,559,492 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.8

Radius: 12.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.92 AU - 5.5 AU

Year: 6600 Days

Day: 5.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 85.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,765,480 km

• M1: 156,629 km (0.078 R)
• M2: 590,463 km (0.07 R)
• M3: 1,285,794 km (0.077 R)
• M4: 2,574,131 km (0.12 R)
• M5: 3,008,712 km (0.097 R)
• M6: 3,426,390 km (0.099 R)
• M7: 4,537,902 km (0.085 R)
• M8: 4,976,523 km (0.062 R)
• M9: 5,908,069 km (0.039 R)
• M10: 6,331,879 km (0.058 R)
• M11: 7,277,787 km (0.087 R)
• M12: 7,920,160 km (0.051 R)
• M13: 8,849,163 km (0.103 R)
• M14: 9,493,331 km (0.058 R)
• M15: 11,665,642 km (0.119 R)
• M16: 14,499,474 km (0.099 R)
• M17: 15,213,655 km (0.063 R)
• M18: 16,328,458 km (0.108 R)
• M19: 17,497,117 km (0.078 R)
• M20: 18,582,000 km (0.116 R)
• M21: 19,496,043 km (0.12 R)
• M22: 26,402,079 km (0.076 R)
• M23: 26,842,346 km (0.094 R)
• M24: 29,118,178 km (0.069 R)
• M25: 29,872,900 km (0.086 R)
• M26: 33,226,435 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.3

Radius: 5.7

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.09 AU - 7.61 AU

Year: 10332 Days

Day: 24.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,765,480 km

• M1: 84,224 km (0.075 R)
• M2: 350,957 km (0.065 R)
• M3: 538,702 km (0.114 R)
• M4: 1,001,408 km (0.075 R)
• M5: 1,470,697 km (0.118 R)
• M6: 1,684,472 km (0.114 R)
• M7: 1,918,742 km (0.092 R)
• M8: 2,242,322 km (0.088 R)
• M9: 2,435,304 km (0.077 R)
• M10: 2,795,087 km (0.119 R)
• M11: 3,211,417 km (0.095 R)
• M12: 5,969,254 km (0.117 R)
• M13: 6,170,613 km (0.06 R)
• M14: 6,551,788 km (0.081 R)
• M15: 6,948,522 km (0.115 R)
• M16: 9,176,034 km (0.059 R)
• M17: 9,626,773 km (0.119 R)
• M18: 11,067,550 km (0.105 R)
• M19: 12,646,256 km (0.104 R)
• M20: 15,919,906 km (0.087 R)
• M21: 16,177,963 km (0.108 R)
• M22: 17,647,462 km (0.082 R)
• M23: 21,313,807 km (0.065 R)
• M24: 22,830,580 km (0.103 R)
• M25: 24,077,777 km (0.099 R)
• M26: 26,889,170 km (0.115 R)
• M27: 30,009,782 km (0.054 R)
• M28: 31,201,777 km (0.115 R)
• M29: 32,944,293 km (0.074 R)
• M30: 33,363,467 km (0.106 R)
• M31: 35,294,027 km (0.103 R)
• M32: 36,621,708 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.2

Radius: 5.6

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.82 AU - 11.58 AU

Year: 19506 Days

Day: 20.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,765,480 km

• M1: 69,713 km (0.099 R)
• M2: 326,871 km (0.08 R)
• M3: 713,133 km (0.062 R)
• M4: 1,051,523 km (0.105 R)
• M5: 1,491,341 km (0.079 R)
• M6: 4,603,575 km (0.091 R)
• M7: 5,105,626 km (0.062 R)
• M8: 5,369,965 km (0.087 R)
• M9: 5,763,408 km (0.099 R)
• M10: 6,175,699 km (0.112 R)
• M11: 7,531,505 km (0.106 R)
• M12: 8,382,118 km (0.117 R)
• M13: 12,028,716 km (0.115 R)
• M14: 12,633,241 km (0.104 R)
• M15: 18,305,992 km (0.113 R)
• M16: 23,349,834 km (0.09 R)
• M17: 25,037,148 km (0.069 R)
• M18: 27,602,602 km (0.106 R)
• M19: 28,417,013 km (0.102 R)
• M20: 35,380,495 km (0.054 R)
• M21: 35,927,275 km (0.112 R)
• M22: 36,757,992 km (0.106 R)
• M23: 37,601,275 km (0.052 R)
• M24: 38,890,510 km (0.06 R)
• M25: 41,254,605 km (0.117 R)
• M26: 57,667,286 km (0.086 R)
• M27: 57,855,929 km (0.078 R)
• M28: 61,715,704 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit