🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.75 AU - 1.03 AU

Year: 361 Days

Day: 36.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.02 AU - 1.32 AU

Year: 545 Days

Day: 21 Hours

Environment

Temp: -75 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.99 AU - 1.39 AU

Year: 559 Days

Day: 45.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.24 AU - 1.78 AU

Year: 799 Days

Day: 18.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,007,014 km

• M1: 22,290 km (0.077 R)
• M2: 463,005 km (0.065 R)

Asteroid Belt

Center: 2.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 8.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.53 AU - 4.51 AU

Year: 3469 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,007,014 km

• M1: 102,175 km (0.114 R)
• M2: 385,215 km (0.116 R)
• M3: 905,366 km (0.066 R)
• M4: 1,450,351 km (0.064 R)
• M5: 1,909,168 km (0.099 R)
• M6: 2,185,924 km (0.081 R)
• M7: 2,587,295 km (0.062 R)
• M8: 3,451,223 km (0.092 R)
• M9: 5,471,692 km (0.077 R)
• M10: 5,934,548 km (0.079 R)
• M11: 6,556,127 km (0.085 R)
• M12: 7,078,522 km (0.12 R)
• M13: 8,977,518 km (0.081 R)
• M14: 9,691,249 km (0.083 R)
• M15: 10,187,765 km (0.103 R)
• M16: 11,040,173 km (0.083 R)
• M17: 13,400,080 km (0.068 R)
• M18: 14,061,153 km (0.112 R)
• M19: 14,331,626 km (0.079 R)
• M20: 16,472,371 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.1

Radius: 13.4

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.49 AU - 4.95 AU

Year: 3732 Days

Day: 11.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,007,014 km

• M1: 166,652 km (0.081 R)
• M2: 707,748 km (0.066 R)
• M3: 1,640,640 km (0.095 R)
• M4: 2,298,422 km (0.078 R)
• M5: 3,162,349 km (0.048 R)
• M6: 4,021,789 km (0.118 R)
• M7: 6,604,148 km (0.12 R)
• M8: 7,143,747 km (0.086 R)
• M9: 7,744,981 km (0.11 R)
• M10: 8,905,561 km (0.1 R)
• M11: 13,602,186 km (0.105 R)
• M12: 14,478,232 km (0.12 R)
• M13: 18,479,376 km (0.102 R)
• M14: 20,106,702 km (0.106 R)
• M15: 21,051,113 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.6

Radius: 4.3

Gravity: 46.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.82 AU - 11.56 AU

Year: 14002 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,007,014 km

• M1: 53,556 km (0.066 R)
• M2: 205,697 km (0.049 R)
• M3: 490,531 km (0.082 R)
• M4: 705,803 km (0.081 R)
• M5: 872,305 km (0.079 R)
• M6: 1,258,118 km (0.045 R)
• M7: 1,615,956 km (0.107 R)
• M8: 2,154,658 km (0.096 R)
• M9: 2,465,223 km (0.109 R)
• M10: 3,690,131 km (0.064 R)
• M11: 4,580,388 km (0.104 R)
• M12: 5,757,573 km (0.101 R)
• M13: 6,561,662 km (0.103 R)
• M14: 7,212,113 km (0.114 R)
• M15: 8,589,611 km (0.098 R)
• M16: 9,527,589 km (0.066 R)
• M17: 9,910,111 km (0.106 R)
• M18: 10,474,245 km (0.117 R)
• M19: 13,012,472 km (0.071 R)
• M20: 13,826,434 km (0.094 R)
• M21: 14,601,949 km (0.101 R)
• M22: 18,917,997 km (0.11 R)
• M23: 20,950,135 km (0.045 R)
• M24: 22,734,987 km (0.103 R)
• M25: 24,415,719 km (0.114 R)
• M26: 24,720,599 km (0.092 R)
• M27: 27,252,244 km (0.1 R)
• M28: 28,244,527 km (0.076 R)
• M29: 33,946,450 km (0.098 R)
• M30: 40,511,403 km (0.099 R)
• M31: 42,531,423 km (0.074 R)
• M32: 43,715,490 km (0.039 R)
• M33: 47,714,989 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.5

Radius: 5.1

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.58 AU - 15.08 AU

Year: 20949 Days

Day: 23.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,007,014 km

• M1: 63,579 km (0.067 R)
• M2: 281,244 km (0.096 R)
• M3: 454,329 km (0.111 R)
• M4: 1,330,673 km (0.104 R)
• M5: 1,681,929 km (0.076 R)
• M6: 2,431,265 km (0.114 R)
• M7: 3,006,917 km (0.094 R)
• M8: 3,466,631 km (0.117 R)
• M9: 4,945,107 km (0.087 R)
• M10: 6,491,351 km (0.095 R)
• M11: 7,540,331 km (0.032 R)
• M12: 7,782,530 km (0.106 R)
• M13: 9,181,420 km (0.035 R)
• M14: 11,613,283 km (0.098 R)
• M15: 13,858,448 km (0.104 R)
• M16: 14,369,324 km (0.079 R)
• M17: 15,740,538 km (0.057 R)
• M18: 16,056,788 km (0.101 R)
• M19: 16,296,594 km (0.064 R)
• M20: 17,363,974 km (0.115 R)
• M21: 18,476,983 km (0.079 R)
• M22: 21,418,077 km (0.118 R)
• M23: 21,611,507 km (0.095 R)
• M24: 22,397,494 km (0.082 R)
• M25: 26,060,547 km (0.101 R)
• M26: 26,392,056 km (0.108 R)
• M27: 29,263,887 km (0.103 R)
• M28: 29,621,874 km (0.104 R)
• M29: 32,083,956 km (0.049 R)
• M30: 34,546,038 km (0.119 R)
• M31: 35,214,292 km (0.106 R)
• M32: 35,754,938 km (0.096 R)
• M33: 40,135,164 km (0.106 R)
• M34: 40,725,178 km (0.112 R)
• M35: 41,022,429 km (0.076 R)
• M36: 45,815,245 km (0.109 R)
• M37: 47,437,485 km (0.071 R)
• M38: 51,313,266 km (0.067 R)
• M39: 51,833,867 km (0.083 R)
• M40: 64,599,203 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 14,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit