🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.8 AU - 1.32 AU

Year: 389 Days

Day: 36.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,834,363 km

• M1: 800,349 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.58 AU - 2.28 AU

Year: 956 Days

Day: 30.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.56 AU - 4.66 AU

Year: 2970 Days

Day: 38.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.5

Radius: 10.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.42 AU - 10.34 AU

Year: 8647 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,834,363 km

• M1: 136,433 km (0.11 R)
• M2: 672,891 km (0.11 R)
• M3: 1,171,501 km (0.115 R)
• M4: 3,888,946 km (0.046 R)
• M5: 5,996,182 km (0.096 R)
• M6: 7,138,661 km (0.1 R)
• M7: 7,569,503 km (0.117 R)
• M8: 10,420,988 km (0.071 R)
• M9: 13,055,556 km (0.108 R)
• M10: 16,448,735 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.7

Radius: 5.6

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.93 AU - 13.33 AU

Year: 16959 Days

Day: 22.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,834,363 km

• M1: 69,713 km (0.086 R)
• M2: 604,824 km (0.099 R)
• M3: 853,605 km (0.037 R)
• M4: 1,100,741 km (0.117 R)
• M5: 1,787,395 km (0.107 R)
• M6: 2,811,692 km (0.102 R)
• M7: 5,250,137 km (0.119 R)
• M8: 6,156,252 km (0.063 R)
• M9: 7,243,978 km (0.108 R)
• M10: 8,139,919 km (0.061 R)
• M11: 10,778,975 km (0.085 R)
• M12: 11,323,362 km (0.074 R)
• M13: 12,408,096 km (0.116 R)
• M14: 19,675,860 km (0.074 R)
• M15: 23,327,544 km (0.107 R)
• M16: 24,887,700 km (0.11 R)
• M17: 25,454,676 km (0.102 R)
• M18: 26,223,759 km (0.111 R)
• M19: 30,090,116 km (0.088 R)
• M20: 32,381,656 km (0.07 R)
• M21: 34,552,919 km (0.052 R)
• M22: 35,022,058 km (0.047 R)
• M23: 36,819,178 km (0.053 R)
• M24: 46,591,210 km (0.075 R)
• M25: 48,031,388 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.8

Radius: 8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.41 AU - 21.03 AU

Year: 25471 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,834,363 km

• M1: 99,632 km (0.064 R)
• M2: 425,456 km (0.047 R)
• M3: 886,816 km (0.088 R)
• M4: 1,437,636 km (0.099 R)
• M5: 4,526,832 km (0.079 R)
• M6: 6,090,877 km (0.061 R)
• M7: 7,479,295 km (0.064 R)
• M8: 9,702,020 km (0.056 R)
• M9: 10,427,869 km (0.09 R)
• M10: 11,919,809 km (0.112 R)
• M11: 12,331,352 km (0.092 R)
• M12: 20,175,517 km (0.108 R)
• M13: 22,168,460 km (0.12 R)
• M14: 24,289,009 km (0.094 R)
• M15: 25,174,030 km (0.051 R)
• M16: 25,965,702 km (0.115 R)
• M17: 29,299,491 km (0.116 R)
• M18: 31,327,141 km (0.103 R)
• M19: 39,159,935 km (0.102 R)
• M20: 43,686,617 km (0.088 R)
• M21: 50,843,080 km (0.12 R)
• M22: 60,334,916 km (0.072 R)
• M23: 62,160,010 km (0.091 R)
• M24: 69,387,681 km (0.06 R)
• M25: 73,202,876 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.1

Radius: 7.4

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 17.09 AU - 23.75 AU

Year: 32891 Days

Day: 17.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,834,363 km

• M1: 94,695 km (0.103 R)
• M2: 354,098 km (0.064 R)
• M3: 608,415 km (0.054 R)
• M4: 1,228,199 km (0.029 R)
• M5: 1,927,269 km (0.073 R)
• M6: 2,575,327 km (0.084 R)
• M7: 2,839,218 km (0.045 R)
• M8: 3,269,312 km (0.051 R)
• M9: 5,828,483 km (0.064 R)
• M10: 6,816,577 km (0.099 R)
• M11: 7,429,030 km (0.074 R)
• M12: 8,245,685 km (0.084 R)
• M13: 9,302,744 km (0.118 R)
• M14: 9,611,813 km (0.116 R)
• M15: 10,055,969 km (0.071 R)
• M16: 10,917,204 km (0.07 R)
• M17: 12,785,532 km (0.046 R)
• M18: 18,273,530 km (0.083 R)
• M19: 18,563,600 km (0.078 R)
• M20: 21,102,276 km (0.047 R)
• M21: 31,040,960 km (0.086 R)
• M22: 31,871,078 km (0.106 R)
• M23: 34,597,799 km (0.099 R)
• M24: 35,490,000 km (0.059 R)
• M25: 37,631,793 km (0.12 R)
• M26: 40,674,165 km (0.112 R)
• M27: 41,169,035 km (0.047 R)
• M28: 44,049,542 km (0.117 R)
• M29: 49,268,862 km (0.052 R)
• M30: 51,351,863 km (0.089 R)
• M31: 52,317,816 km (0.102 R)
• M32: 62,872,096 km (0.058 R)
• M33: 73,777,930 km (0.039 R)
• M34: 81,883,292 km (0.102 R)
• M35: 82,936,461 km (0.047 R)
• M36: 86,693,312 km (0.099 R)
• M37: 88,613,700 km (0.109 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 17,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit