🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.45 AU - 0.63 AU

Year: 149 Days

Day: 37 Hours

Environment

Temp: 213 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,769,338 km

• M1: 159,471 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.54 AU - 0.66 AU

Year: 174 Days

Day: 15.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,769,338 km

• M1: 570,716 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.72 AU - 0.82 AU

Year: 253 Days

Day: 17.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.06 AU - 1.7 AU

Year: 608 Days

Day: 40.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.85 AU - 1.91 AU

Year: 966 Days

Day: 38.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,769,338 km

• M1: 613,501 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.06 AU - 3.56 AU

Year: 2257 Days

Day: 37 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.8

Radius: 11.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.45 AU - 6.41 AU

Year: 4742 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,769,338 km

• M1: 148,401 km (0.089 R)
• M2: 806,781 km (0.116 R)
• M3: 1,204,861 km (0.097 R)
• M4: 2,157,351 km (0.048 R)
• M5: 3,282,776 km (0.113 R)
• M6: 4,914,290 km (0.093 R)
• M7: 7,358,420 km (0.068 R)
• M8: 8,042,830 km (0.111 R)
• M9: 8,694,479 km (0.117 R)
• M10: 9,459,672 km (0.071 R)
• M11: 10,062,551 km (0.095 R)
• M12: 11,080,415 km (0.118 R)
• M13: 12,686,049 km (0.075 R)
• M14: 13,519,608 km (0.117 R)
• M15: 13,975,583 km (0.12 R)
• M16: 18,122,884 km (0.03 R)
• M17: 18,865,039 km (0.055 R)
• M18: 25,858,142 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.2

Radius: 8.6

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.39 AU - 9.49 AU

Year: 10869 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 139.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,769,338 km

• M1: 107,710 km (0.054 R)
• M2: 576,999 km (0.109 R)
• M3: 925,263 km (0.095 R)
• M4: 1,616,255 km (0.1 R)
• M5: 2,489,757 km (0.103 R)
• M6: 2,949,172 km (0.052 R)
• M7: 4,866,419 km (0.097 R)
• M8: 5,373,556 km (0.106 R)
• M9: 6,028,046 km (0.097 R)
• M10: 9,492,434 km (0.104 R)
• M11: 10,068,984 km (0.087 R)
• M12: 11,177,055 km (0.092 R)
• M13: 13,437,778 km (0.064 R)
• M14: 14,572,179 km (0.057 R)
• M15: 17,568,924 km (0.107 R)
• M16: 19,668,679 km (0.114 R)
• M17: 23,311,238 km (0.07 R)
• M18: 23,879,560 km (0.04 R)
• M19: 30,753,732 km (0.103 R)
• M20: 33,190,532 km (0.093 R)
• M21: 36,763,078 km (0.11 R)
• M22: 37,275,152 km (0.067 R)
• M23: 38,972,190 km (0.105 R)
• M24: 39,371,018 km (0.113 R)
• M25: 40,312,288 km (0.1 R)
• M26: 42,099,982 km (0.104 R)
• M27: 43,796,422 km (0.111 R)
• M28: 44,516,586 km (0.066 R)
• M29: 47,325,286 km (0.115 R)
• M30: 49,313,741 km (0.118 R)
• M31: 52,967,071 km (0.102 R)
• M32: 54,278,895 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122

Radius: 5.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.23 AU - 12.45 AU

Year: 16244 Days

Day: 24.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,769,338 km

• M1: 71,957 km (0.112 R)
• M2: 247,884 km (0.08 R)
• M3: 464,501 km (0.085 R)
• M4: 663,616 km (0.112 R)
• M5: 842,086 km (0.039 R)
• M6: 1,998,777 km (0.12 R)
• M7: 2,207,765 km (0.11 R)
• M8: 2,824,408 km (0.114 R)
• M9: 3,005,421 km (0.117 R)
• M10: 3,435,515 km (0.093 R)
• M11: 5,575,064 km (0.029 R)
• M12: 6,393,364 km (0.071 R)
• M13: 6,849,039 km (0.083 R)
• M14: 7,288,857 km (0.064 R)
• M15: 9,458,625 km (0.028 R)
• M16: 10,617,709 km (0.077 R)
• M17: 11,508,714 km (0.103 R)
• M18: 12,129,695 km (0.065 R)
• M19: 14,479,877 km (0.083 R)
• M20: 14,959,488 km (0.118 R)
• M21: 18,339,203 km (0.087 R)
• M22: 19,837,276 km (0.106 R)
• M23: 21,802,693 km (0.103 R)
• M24: 22,832,375 km (0.068 R)
• M25: 24,227,375 km (0.062 R)
• M26: 26,380,687 km (0.078 R)
• M27: 28,658,314 km (0.072 R)
• M28: 32,876,526 km (0.042 R)
• M29: 35,079,354 km (0.102 R)
• M30: 36,271,649 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.2

Radius: 3.9

Gravity: 28.94 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.51 AU - 18.91 AU

Year: 23334 Days

Day: 16.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,769,338 km

• M1: 48,769 km (0.094 R)
• M2: 219,610 km (0.1 R)
• M3: 1,041,351 km (0.066 R)
• M4: 1,268,590 km (0.116 R)
• M5: 1,840,503 km (0.096 R)
• M6: 2,278,376 km (0.052 R)
• M7: 2,476,443 km (0.06 R)
• M8: 2,906,687 km (0.081 R)
• M9: 3,329,450 km (0.118 R)
• M10: 3,469,773 km (0.071 R)
• M11: 4,395,485 km (0.084 R)
• M12: 4,808,076 km (0.039 R)
• M13: 5,097,248 km (0.064 R)
• M14: 5,321,645 km (0.09 R)
• M15: 6,243,168 km (0.079 R)
• M16: 9,358,544 km (0.078 R)
• M17: 9,751,836 km (0.108 R)
• M18: 11,691,373 km (0.057 R)
• M19: 11,950,476 km (0.063 R)
• M20: 12,480,352 km (0.113 R)
• M21: 13,374,648 km (0.106 R)
• M22: 13,515,868 km (0.113 R)
• M23: 15,136,163 km (0.054 R)
• M24: 24,885,007 km (0.107 R)
• M25: 26,407,465 km (0.11 R)
• M26: 27,078,411 km (0.08 R)
• M27: 28,923,402 km (0.084 R)
• M28: 30,605,032 km (0.096 R)
• M29: 30,727,552 km (0.09 R)
• M30: 35,091,921 km (0.098 R)
• M31: 35,226,259 km (0.06 R)
• M32: 36,725,828 km (0.044 R)
• M33: 44,236,988 km (0.094 R)
• M34: 46,464,500 km (0.053 R)
• M35: 46,626,515 km (0.119 R)
• M36: 49,437,010 km (0.108 R)
• M37: 53,062,066 km (0.097 R)
• M38: 55,210,889 km (0.105 R)
• M39: 56,860,206 km (0.06 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 11,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit