🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.7 AU

Year: 183 Days

Day: 17.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.64 AU - 0.66 AU

Year: 191 Days

Day: 43.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 53.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.88 AU - 0.92 AU

Year: 312 Days

Day: 14.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,015,317 km

• M1: 50,863 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.1 AU - 1.54 AU

Year: 554 Days

Day: 19.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,015,317 km

• M1: 436,078 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.63 AU - 3.47 AU

Year: 1946 Days

Day: 47.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,015,317 km

• M1: 157,227 km (0.047 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.2

Radius: 12.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.51 AU - 9.23 AU

Year: 8845 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,015,317 km

• M1: 159,771 km (0.084 R)
• M2: 622,477 km (0.102 R)
• M3: 1,220,569 km (0.096 R)
• M4: 1,935,348 km (0.077 R)
• M5: 2,745,271 km (0.07 R)
• M6: 3,229,220 km (0.099 R)
• M7: 4,457,717 km (0.095 R)
• M8: 5,227,548 km (0.105 R)
• M9: 5,835,364 km (0.028 R)
• M10: 11,831,546 km (0.085 R)
• M11: 12,761,895 km (0.11 R)
• M12: 15,233,850 km (0.057 R)
• M13: 19,716,102 km (0.101 R)
• M14: 23,002,318 km (0.119 R)
• M15: 26,344,933 km (0.06 R)
• M16: 33,404,905 km (0.074 R)
• M17: 34,673,196 km (0.094 R)
• M18: 35,734,593 km (0.105 R)
• M19: 39,429,062 km (0.049 R)
• M20: 41,763,986 km (0.109 R)
• M21: 44,327,046 km (0.085 R)
• M22: 47,280,108 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.4

Radius: 5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.4 AU - 17.38 AU

Year: 22052 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,015,317 km

• M1: 62,233 km (0.032 R)
• M2: 385,963 km (0.105 R)
• M3: 1,320,052 km (0.115 R)
• M4: 2,266,857 km (0.068 R)
• M5: 5,443,867 km (0.091 R)
• M6: 5,929,910 km (0.065 R)
• M7: 7,367,097 km (0.06 R)
• M8: 8,889,554 km (0.088 R)
• M9: 9,379,936 km (0.101 R)
• M10: 15,379,110 km (0.102 R)
• M11: 15,569,398 km (0.068 R)
• M12: 21,090,308 km (0.075 R)
• M13: 22,283,351 km (0.116 R)
• M14: 23,269,500 km (0.117 R)
• M15: 30,101,485 km (0.107 R)
• M16: 35,551,036 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.5

Radius: 4.5

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.06 AU - 17.2 AU

Year: 25896 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,015,317 km

• M1: 61,485 km (0.102 R)
• M2: 217,067 km (0.094 R)
• M3: 1,499,868 km (0.098 R)
• M4: 1,683,275 km (0.083 R)
• M5: 2,593,429 km (0.056 R)
• M6: 2,951,267 km (0.081 R)
• M7: 3,575,090 km (0.092 R)
• M8: 4,017,900 km (0.102 R)
• M9: 5,318,803 km (0.093 R)
• M10: 5,674,247 km (0.094 R)
• M11: 5,895,054 km (0.111 R)
• M12: 7,737,950 km (0.1 R)
• M13: 8,765,089 km (0.041 R)
• M14: 9,464,160 km (0.048 R)
• M15: 10,146,027 km (0.092 R)
• M16: 11,029,253 km (0.052 R)
• M17: 11,843,215 km (0.036 R)
• M18: 15,572,540 km (0.084 R)
• M19: 16,971,280 km (0.097 R)
• M20: 17,584,482 km (0.079 R)
• M21: 20,185,390 km (0.115 R)
• M22: 21,666,110 km (0.111 R)
• M23: 26,540,607 km (0.1 R)
• M24: 31,179,188 km (0.114 R)
• M25: 33,629,003 km (0.039 R)
• M26: 36,204,181 km (0.057 R)
• M27: 39,570,731 km (0.12 R)
• M28: 40,376,316 km (0.049 R)
• M29: 41,192,671 km (0.07 R)
• M30: 42,577,648 km (0.115 R)
• M31: 43,707,711 km (0.065 R)
• M32: 54,626,710 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.7

Radius: 4.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.84 AU - 23.72 AU

Year: 32131 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,015,317 km

• M1: 62,233 km (0.099 R)
• M2: 316,399 km (0.104 R)
• M3: 883,824 km (0.119 R)
• M4: 2,539,424 km (0.099 R)
• M5: 3,535,596 km (0.065 R)
• M6: 6,189,462 km (0.025 R)
• M7: 6,334,722 km (0.087 R)
• M8: 9,836,060 km (0.063 R)
• M9: 10,437,593 km (0.072 R)
• M10: 12,389,396 km (0.111 R)
• M11: 22,373,858 km (0.117 R)
• M12: 24,031,701 km (0.085 R)
• M13: 33,896,783 km (0.038 R)
• M14: 38,718,622 km (0.1 R)
• M15: 41,100,369 km (0.089 R)
• M16: 45,056,934 km (0.115 R)
• M17: 45,740,147 km (0.088 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: 544 - 17,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit