🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.68 AU - 0.76 AU

Year: 258 Days

Day: 29.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,143,232 km

• M1: 46,076 km (0.081 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.3

Radius: 10.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.79 AU - 4.53 AU

Year: 3578 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,143,232 km

• M1: 131,796 km (0.085 R)
• M2: 639,531 km (0.119 R)
• M3: 1,156,691 km (0.098 R)
• M4: 1,517,072 km (0.055 R)
• M5: 1,976,786 km (0.108 R)
• M6: 2,627,387 km (0.103 R)
• M7: 3,163,845 km (0.119 R)
• M8: 4,036,450 km (0.116 R)
• M9: 4,666,855 km (0.104 R)
• M10: 6,545,056 km (0.096 R)
• M11: 10,309,687 km (0.101 R)
• M12: 12,211,076 km (0.081 R)
• M13: 14,244,410 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.3

Radius: 8.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.28 AU - 4.72 AU

Year: 4026 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,143,232 km

• M1: 110,702 km (0.084 R)
• M2: 510,428 km (0.085 R)
• M3: 834,607 km (0.109 R)
• M4: 1,190,051 km (0.097 R)
• M5: 1,771,388 km (0.059 R)
• M6: 2,256,684 km (0.065 R)
• M7: 2,546,305 km (0.112 R)
• M8: 3,079,173 km (0.091 R)
• M9: 4,797,305 km (0.088 R)
• M10: 6,064,698 km (0.115 R)
• M11: 8,028,768 km (0.111 R)
• M12: 9,100,936 km (0.089 R)
• M13: 10,863,648 km (0.093 R)
• M14: 11,442,442 km (0.058 R)
• M15: 11,739,543 km (0.095 R)
• M16: 12,216,761 km (0.102 R)
• M17: 13,071,563 km (0.107 R)
• M18: 13,396,340 km (0.026 R)
• M19: 15,666,487 km (0.12 R)
• M20: 17,445,356 km (0.079 R)
• M21: 17,839,247 km (0.079 R)
• M22: 18,124,231 km (0.12 R)
• M23: 18,412,356 km (0.106 R)
• M24: 21,335,499 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.4

Radius: 10.7

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.11 AU - 5.99 AU

Year: 5514 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,143,232 km

• M1: 133,441 km (0.1 R)
• M2: 489,634 km (0.08 R)
• M3: 975,378 km (0.081 R)
• M4: 1,488,948 km (0.083 R)
• M5: 1,917,097 km (0.087 R)
• M6: 2,622,750 km (0.109 R)
• M7: 3,675,021 km (0.041 R)
• M8: 4,233,321 km (0.072 R)
• M9: 4,654,439 km (0.049 R)
• M10: 6,801,168 km (0.098 R)
• M11: 8,032,358 km (0.048 R)
• M12: 10,265,256 km (0.109 R)
• M13: 12,775,359 km (0.065 R)
• M14: 13,489,838 km (0.071 R)
• M15: 14,818,716 km (0.101 R)
• M16: 15,300,870 km (0.081 R)
• M17: 18,210,549 km (0.097 R)
• M18: 18,555,073 km (0.066 R)
• M19: 18,903,935 km (0.117 R)
• M20: 21,165,855 km (0.104 R)
• M21: 23,278,027 km (0.052 R)
• M22: 26,220,468 km (0.106 R)
• M23: 26,748,698 km (0.065 R)
• M24: 27,554,282 km (0.111 R)
• M25: 29,496,811 km (0.064 R)
• M26: 32,528,711 km (0.072 R)
• M27: 33,343,720 km (0.108 R)
• M28: 34,067,923 km (0.105 R)
• M29: 35,978,288 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.5

Radius: 7.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.01 AU - 12.59 AU

Year: 14969 Days

Day: 19.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,143,232 km

• M1: 96,042 km (0.06 R)
• M2: 1,195,287 km (0.101 R)
• M3: 2,518,929 km (0.071 R)
• M4: 3,869,798 km (0.104 R)
• M5: 4,759,456 km (0.102 R)
• M6: 9,407,163 km (0.06 R)
• M7: 13,041,643 km (0.095 R)
• M8: 13,506,145 km (0.102 R)
• M9: 21,094,646 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.3

Radius: 6.7

Gravity: 18.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.49 AU - 14.59 AU

Year: 22188 Days

Day: 21.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,143,232 km

• M1: 83,326 km (0.072 R)
• M2: 471,832 km (0.067 R)
• M3: 942,766 km (0.094 R)
• M4: 1,219,971 km (0.091 R)
• M5: 2,192,207 km (0.044 R)
• M6: 2,811,842 km (0.108 R)
• M7: 3,727,530 km (0.104 R)
• M8: 5,056,558 km (0.103 R)
• M9: 5,292,025 km (0.104 R)
• M10: 6,628,083 km (0.099 R)
• M11: 8,445,398 km (0.089 R)
• M12: 9,176,184 km (0.098 R)
• M13: 9,586,680 km (0.091 R)
• M14: 9,948,408 km (0.109 R)
• M15: 12,241,893 km (0.117 R)
• M16: 14,391,614 km (0.111 R)
• M17: 15,350,537 km (0.079 R)
• M18: 16,608,206 km (0.103 R)
• M19: 18,854,717 km (0.091 R)
• M20: 26,677,339 km (0.094 R)
• M21: 27,033,532 km (0.111 R)
• M22: 27,634,167 km (0.043 R)
• M23: 30,901,834 km (0.088 R)
• M24: 33,309,163 km (0.119 R)
• M25: 33,722,202 km (0.09 R)
• M26: 34,278,258 km (0.077 R)
• M27: 43,531,784 km (0.117 R)
• M28: 46,037,847 km (0.067 R)
• M29: 58,211,224 km (0.081 R)
• M30: 65,892,327 km (0.117 R)
• M31: 66,325,712 km (0.083 R)
• M32: 69,189,464 km (0.1 R)
• M33: 70,992,118 km (0.101 R)
• M34: 75,398,524 km (0.116 R)
• M35: 78,273,495 km (0.032 R)
• M36: 84,240,955 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.7

Radius: 7.5

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.33 AU - 15.55 AU

Year: 23143 Days

Day: 16 Hours

Environment

Temp: -210 °C

Axial Tilt: 148.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,143,232 km

• M1: 93,349 km (0.07 R)
• M2: 1,557,164 km (0.115 R)
• M3: 1,798,765 km (0.116 R)
• M4: 2,105,889 km (0.056 R)
• M5: 2,358,859 km (0.12 R)
• M6: 3,003,925 km (0.036 R)
• M7: 5,070,769 km (0.064 R)
• M8: 6,704,977 km (0.048 R)
• M9: 8,931,292 km (0.042 R)
• M10: 22,660,337 km (0.102 R)
• M11: 23,171,663 km (0.095 R)
• M12: 24,217,352 km (0.083 R)
• M13: 30,537,264 km (0.054 R)
• M14: 35,356,410 km (0.098 R)
• M15: 43,420,632 km (0.092 R)
• M16: 50,866,268 km (0.095 R)
• M17: 52,807,600 km (0.104 R)
• M18: 65,090,931 km (0.111 R)
• M19: 69,932,217 km (0.079 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit