🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.81 AU - 1.09 AU

Year: 343 Days

Day: 39.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 89 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.36 AU - 2.64 AU

Year: 1466 Days

Day: 47.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,777,269 km

• M1: 37,100 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.41 AU - 3.83 AU

Year: 2044 Days

Day: 12.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 9.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.44 AU - 5.14 AU

Year: 3888 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,777,269 km

• M1: 123,867 km (0.116 R)
• M2: 505,940 km (0.062 R)
• M3: 1,361,341 km (0.084 R)
• M4: 1,764,357 km (0.103 R)
• M5: 2,895,916 km (0.089 R)
• M6: 4,635,589 km (0.1 R)
• M7: 5,229,642 km (0.052 R)
• M8: 5,927,516 km (0.102 R)
• M9: 6,512,145 km (0.086 R)
• M10: 7,764,129 km (0.095 R)
• M11: 8,294,005 km (0.116 R)
• M12: 9,838,005 km (0.091 R)
• M13: 11,480,739 km (0.115 R)
• M14: 11,950,925 km (0.075 R)
• M15: 12,345,265 km (0.119 R)
• M16: 13,722,463 km (0.114 R)
• M17: 14,106,331 km (0.094 R)
• M18: 15,250,306 km (0.088 R)
• M19: 16,134,878 km (0.075 R)
• M20: 16,616,883 km (0.118 R)
• M21: 17,053,260 km (0.026 R)
• M22: 19,895,320 km (0.089 R)
• M23: 20,387,497 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.8

Radius: 10

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6 AU - 7.14 AU

Year: 6245 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,777,269 km

• M1: 124,316 km (0.059 R)
• M2: 449,093 km (0.093 R)
• M3: 844,480 km (0.118 R)
• M4: 1,537,118 km (0.106 R)
• M5: 2,062,356 km (0.069 R)
• M6: 2,958,896 km (0.078 R)
• M7: 3,587,507 km (0.08 R)
• M8: 4,329,063 km (0.031 R)
• M9: 5,788,091 km (0.073 R)
• M10: 7,512,207 km (0.091 R)
• M11: 11,024,017 km (0.054 R)
• M12: 12,101,121 km (0.106 R)
• M13: 13,134,992 km (0.107 R)
• M14: 13,587,526 km (0.07 R)
• M15: 14,226,608 km (0.096 R)
• M16: 16,200,402 km (0.12 R)
• M17: 16,589,805 km (0.076 R)
• M18: 18,420,135 km (0.065 R)
• M19: 19,860,165 km (0.119 R)
• M20: 20,683,402 km (0.12 R)
• M21: 23,044,355 km (0.117 R)
• M22: 23,537,280 km (0.095 R)
• M23: 25,144,560 km (0.094 R)
• M24: 29,145,704 km (0.108 R)
• M25: 29,819,044 km (0.11 R)
• M26: 30,208,448 km (0.072 R)
• M27: 31,097,059 km (0.11 R)
• M28: 31,699,190 km (0.087 R)
• M29: 33,656,978 km (0.076 R)
• M30: 37,359,525 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.6

Radius: 14.6

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.48 AU - 10.7 AU

Year: 11886 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,777,269 km

• M1: 181,612 km (0.079 R)
• M2: 975,079 km (0.118 R)
• M3: 1,557,314 km (0.107 R)
• M4: 3,456,758 km (0.068 R)
• M5: 4,172,285 km (0.088 R)
• M6: 12,861,079 km (0.107 R)
• M7: 13,542,946 km (0.027 R)
• M8: 18,218,627 km (0.107 R)
• M9: 21,459,665 km (0.065 R)
• M10: 22,570,280 km (0.11 R)
• M11: 24,505,926 km (0.079 R)

Asteroid Belt

Center: 14.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583

Radius: 3.5

Gravity: 47.59 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.2 AU - 20.74 AU

Year: 28251 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,777,269 km

• M1: 43,683 km (0.116 R)
• M2: 185,202 km (0.092 R)
• M3: 325,974 km (0.101 R)
• M4: 436,527 km (0.105 R)
• M5: 665,860 km (0.12 R)
• M6: 1,809,685 km (0.086 R)
• M7: 2,567,548 km (0.094 R)
• M8: 10,077,960 km (0.117 R)
• M9: 10,588,088 km (0.103 R)
• M10: 11,938,359 km (0.104 R)
• M11: 12,581,929 km (0.085 R)
• M12: 13,475,327 km (0.076 R)
• M13: 15,471,113 km (0.062 R)
• M14: 18,489,399 km (0.053 R)
• M15: 20,739,800 km (0.049 R)
• M16: 32,108,191 km (0.101 R)
• M17: 32,655,570 km (0.099 R)
• M18: 36,513,699 km (0.033 R)
• M19: 37,561,333 km (0.105 R)
• M20: 48,084,795 km (0.11 R)
• M21: 56,953,705 km (0.098 R)
• M22: 57,755,250 km (0.082 R)
• M23: 58,564,275 km (0.042 R)
• M24: 72,088,222 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 19,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit