🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.27 AU - 1.33 AU

Year: 531 Days

Day: 35.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.01 AU - 2.71 AU

Year: 1298 Days

Day: 40.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.3

Radius: 11.1

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.36 AU - 9.46 AU

Year: 8735 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,843,097 km

• M1: 138,079 km (0.087 R)
• M2: 1,234,332 km (0.07 R)
• M3: 1,599,650 km (0.1 R)
• M4: 1,996,234 km (0.104 R)
• M5: 3,297,586 km (0.085 R)
• M6: 5,150,804 km (0.12 R)
• M7: 5,910,013 km (0.071 R)
• M8: 6,646,035 km (0.082 R)
• M9: 7,069,547 km (0.119 R)
• M10: 7,827,709 km (0.091 R)
• M11: 8,263,487 km (0.052 R)
• M12: 12,020,189 km (0.085 R)
• M13: 17,329,118 km (0.075 R)
• M14: 19,618,414 km (0.091 R)
• M15: 21,887,814 km (0.119 R)
• M16: 23,719,790 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.5

Radius: 6.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.15 AU - 16.59 AU

Year: 17509 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,843,097 km

• M1: 83,176 km (0.093 R)
• M2: 310,715 km (0.117 R)
• M3: 812,316 km (0.114 R)
• M4: 1,066,034 km (0.096 R)
• M5: 1,750,893 km (0.081 R)
• M6: 1,988,156 km (0.09 R)
• M7: 2,230,205 km (0.083 R)
• M8: 3,447,782 km (0.093 R)
• M9: 3,798,888 km (0.082 R)
• M10: 4,147,900 km (0.082 R)
• M11: 4,910,101 km (0.114 R)
• M12: 5,264,050 km (0.114 R)
• M13: 6,257,230 km (0.092 R)
• M14: 6,497,784 km (0.12 R)
• M15: 7,256,843 km (0.089 R)
• M16: 7,484,232 km (0.102 R)
• M17: 9,123,675 km (0.093 R)
• M18: 11,138,459 km (0.079 R)
• M19: 13,038,950 km (0.072 R)
• M20: 14,301,257 km (0.093 R)
• M21: 16,409,241 km (0.114 R)
• M22: 20,318,383 km (0.037 R)
• M23: 23,545,358 km (0.069 R)
• M24: 23,877,316 km (0.066 R)
• M25: 25,410,246 km (0.095 R)
• M26: 25,672,042 km (0.108 R)
• M27: 26,378,742 km (0.065 R)
• M28: 27,923,340 km (0.119 R)
• M29: 30,597,402 km (0.104 R)
• M30: 31,693,057 km (0.098 R)
• M31: 34,386,417 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.9

Radius: 3.5

Gravity: 23.67 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.36 AU - 15.76 AU

Year: 21983 Days

Day: 16.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,843,097 km

• M1: 43,982 km (0.116 R)
• M2: 162,314 km (0.079 R)
• M3: 306,825 km (0.098 R)
• M4: 664,813 km (0.119 R)
• M5: 873,502 km (0.062 R)
• M6: 1,802,654 km (0.1 R)
• M7: 2,412,116 km (0.117 R)
• M8: 3,000,036 km (0.117 R)
• M9: 3,148,287 km (0.071 R)
• M10: 3,406,194 km (0.064 R)
• M11: 4,172,883 km (0.055 R)
• M12: 9,777,717 km (0.095 R)
• M13: 11,067,849 km (0.05 R)
• M14: 12,403,907 km (0.084 R)
• M15: 15,030,098 km (0.026 R)
• M16: 17,128,956 km (0.087 R)
• M17: 17,923,470 km (0.115 R)
• M18: 21,804,338 km (0.12 R)
• M19: 22,081,394 km (0.092 R)
• M20: 27,050,437 km (0.078 R)
• M21: 32,116,120 km (0.111 R)
• M22: 33,935,679 km (0.085 R)
• M23: 37,119,121 km (0.092 R)
• M24: 41,901,915 km (0.11 R)
• M25: 47,852,020 km (0.103 R)
• M26: 48,319,813 km (0.041 R)
• M27: 48,948,124 km (0.032 R)
• M28: 54,003,335 km (0.05 R)
• M29: 57,618,667 km (0.115 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 19,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit