🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.63 AU - 0.93 AU

Year: 261 Days

Day: 27.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.82 AU - 1.22 AU

Year: 390 Days

Day: 23.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,342,250 km

• M1: 209,287 km (0.105 R)

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.6 AU - 1.98 AU

Year: 907 Days

Day: 19.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,342,250 km

• M1: 534,812 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.66 AU - 4.12 AU

Year: 2364 Days

Day: 16.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,342,250 km

• M1: 29,620 km (0.103 R)
• M2: 1,633,010 km (0.083 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.3

Radius: 10.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.43 AU - 5.53 AU

Year: 3591 Days

Day: 7.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 95,342,250 km

• M1: 134,040 km (0.107 R)
• M2: 501,602 km (0.085 R)
• M3: 867,967 km (0.093 R)
• M4: 1,865,336 km (0.116 R)
• M5: 2,863,902 km (0.112 R)
• M6: 4,597,143 km (0.084 R)
• M7: 5,751,440 km (0.029 R)
• M8: 11,325,606 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 10.1

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.7 AU - 9.46 AU

Year: 9519 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,342,250 km

• M1: 125,662 km (0.068 R)
• M2: 758,461 km (0.08 R)
• M3: 1,265,299 km (0.047 R)
• M4: 1,846,636 km (0.057 R)
• M5: 2,279,273 km (0.051 R)
• M6: 2,862,106 km (0.073 R)
• M7: 3,445,089 km (0.11 R)
• M8: 4,698,720 km (0.073 R)
• M9: 5,544,396 km (0.112 R)
• M10: 6,162,385 km (0.071 R)
• M11: 6,488,359 km (0.086 R)
• M12: 6,825,852 km (0.059 R)
• M13: 7,334,036 km (0.072 R)
• M14: 8,294,903 km (0.08 R)
• M15: 10,618,906 km (0.106 R)
• M16: 11,626,896 km (0.105 R)
• M17: 12,295,599 km (0.079 R)
• M18: 14,583,249 km (0.057 R)
• M19: 15,626,395 km (0.076 R)
• M20: 16,098,077 km (0.062 R)
• M21: 17,860,939 km (0.103 R)
• M22: 18,451,252 km (0.114 R)
• M23: 19,207,319 km (0.116 R)
• M24: 21,849,667 km (0.051 R)
• M25: 22,270,037 km (0.101 R)
• M26: 23,213,999 km (0.082 R)
• M27: 25,551,167 km (0.06 R)
• M28: 34,850,470 km (0.11 R)
• M29: 39,374,459 km (0.118 R)
• M30: 42,948,202 km (0.083 R)
• M31: 44,141,245 km (0.083 R)
• M32: 44,543,813 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.1

Radius: 13.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.37 AU - 13.27 AU

Year: 14425 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,342,250 km

• M1: 173,384 km (0.099 R)
• M2: 615,745 km (0.093 R)
• M3: 1,149,360 km (0.066 R)
• M4: 1,899,444 km (0.091 R)
• M5: 2,441,886 km (0.097 R)
• M6: 2,915,662 km (0.096 R)
• M7: 3,767,772 km (0.084 R)
• M8: 4,239,454 km (0.069 R)
• M9: 5,302,497 km (0.104 R)
• M10: 8,380,922 km (0.08 R)
• M11: 10,099,801 km (0.091 R)
• M12: 11,333,684 km (0.103 R)
• M13: 14,601,500 km (0.117 R)
• M14: 17,218,266 km (0.093 R)
• M15: 21,337,892 km (0.089 R)
• M16: 22,166,964 km (0.07 R)
• M17: 24,333,889 km (0.094 R)
• M18: 31,465,369 km (0.092 R)
• M19: 33,306,021 km (0.038 R)
• M20: 33,972,480 km (0.102 R)
• M21: 37,918,722 km (0.059 R)
• M22: 38,402,222 km (0.12 R)
• M23: 42,160,719 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.4

Radius: 6.7

Gravity: 16.54 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.26 AU - 19.08 AU

Year: 26947 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 68.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,342,250 km

• M1: 83,326 km (0.076 R)
• M2: 317,746 km (0.089 R)
• M3: 585,077 km (0.114 R)
• M4: 800,648 km (0.11 R)
• M5: 1,016,966 km (0.049 R)
• M6: 1,227,301 km (0.088 R)
• M7: 1,836,015 km (0.089 R)
• M8: 2,553,785 km (0.115 R)
• M9: 3,004,374 km (0.114 R)
• M10: 3,263,627 km (0.048 R)
• M11: 6,552,985 km (0.078 R)
• M12: 6,793,838 km (0.04 R)
• M13: 7,242,183 km (0.108 R)
• M14: 10,816,973 km (0.075 R)
• M15: 11,567,207 km (0.076 R)
• M16: 12,351,548 km (0.114 R)
• M17: 19,252,348 km (0.038 R)
• M18: 21,811,818 km (0.105 R)
• M19: 22,349,623 km (0.098 R)
• M20: 23,339,961 km (0.098 R)
• M21: 26,243,805 km (0.087 R)
• M22: 31,240,823 km (0.1 R)
• M23: 31,924,186 km (0.096 R)
• M24: 38,061,887 km (0.117 R)
• M25: 41,079,874 km (0.036 R)
• M26: 66,786,174 km (0.095 R)
• M27: 68,834,917 km (0.075 R)
• M28: 76,705,560 km (0.04 R)
• M29: 85,154,848 km (0.074 R)
• M30: 87,832,799 km (0.069 R)
• M31: 94,771,897 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit