🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.27 AU - 1.49 AU

Year: 614 Days

Day: 31.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.3 AU - 4 AU

Year: 2641 Days

Day: 37.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 10.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.28 AU - 5.22 AU

Year: 3318 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,858,693 km

• M1: 127,457 km (0.103 R)
• M2: 468,989 km (0.101 R)
• M3: 1,196,633 km (0.115 R)
• M4: 2,017,926 km (0.115 R)
• M5: 2,360,206 km (0.032 R)
• M6: 2,873,027 km (0.118 R)
• M7: 3,279,634 km (0.049 R)
• M8: 3,597,829 km (0.072 R)
• M9: 4,037,497 km (0.064 R)
• M10: 5,104,279 km (0.06 R)
• M11: 6,846,496 km (0.047 R)
• M12: 8,328,413 km (0.071 R)
• M13: 8,665,905 km (0.071 R)
• M14: 9,100,487 km (0.094 R)
• M15: 10,171,608 km (0.033 R)
• M16: 10,590,033 km (0.092 R)
• M17: 11,324,559 km (0.112 R)
• M18: 11,844,561 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.2

Radius: 8.9

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.39 AU - 9.15 AU

Year: 8203 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,858,693 km

• M1: 114,742 km (0.085 R)
• M2: 661,073 km (0.092 R)
• M3: 1,378,993 km (0.111 R)
• M4: 1,689,409 km (0.104 R)
• M5: 2,472,404 km (0.078 R)
• M6: 3,039,380 km (0.09 R)
• M7: 3,811,754 km (0.061 R)
• M8: 5,207,651 km (0.095 R)
• M9: 5,773,580 km (0.04 R)
• M10: 6,414,757 km (0.12 R)
• M11: 6,880,156 km (0.102 R)
• M12: 7,291,400 km (0.118 R)
• M13: 7,719,101 km (0.114 R)
• M14: 8,624,616 km (0.118 R)
• M15: 9,103,180 km (0.116 R)
• M16: 10,645,534 km (0.058 R)
• M17: 12,629,202 km (0.07 R)
• M18: 14,240,221 km (0.118 R)
• M19: 15,095,024 km (0.105 R)
• M20: 21,347,467 km (0.079 R)
• M21: 25,345,769 km (0.108 R)
• M22: 28,367,347 km (0.106 R)
• M23: 28,941,354 km (0.094 R)
• M24: 29,620,827 km (0.102 R)
• M25: 32,653,924 km (0.053 R)
• M26: 33,390,394 km (0.102 R)
• M27: 34,353,356 km (0.085 R)
• M28: 35,334,718 km (0.109 R)
• M29: 39,211,397 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.1

Radius: 6.5

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.89 AU - 18.91 AU

Year: 24013 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,858,693 km

• M1: 82,578 km (0.101 R)
• M2: 527,033 km (0.12 R)
• M3: 1,255,126 km (0.074 R)
• M4: 3,130,335 km (0.099 R)
• M5: 3,867,554 km (0.062 R)
• M6: 4,824,531 km (0.098 R)
• M7: 5,163,221 km (0.053 R)
• M8: 11,655,170 km (0.11 R)
• M9: 13,329,469 km (0.12 R)
• M10: 13,549,378 km (0.078 R)
• M11: 13,771,830 km (0.079 R)
• M12: 19,025,408 km (0.081 R)
• M13: 23,824,807 km (0.087 R)
• M14: 29,746,190 km (0.063 R)
• M15: 31,788,351 km (0.106 R)
• M16: 32,977,355 km (0.062 R)
• M17: 40,739,689 km (0.03 R)
• M18: 43,414,499 km (0.047 R)
• M19: 44,876,968 km (0.093 R)
• M20: 47,046,735 km (0.051 R)
• M21: 54,721,256 km (0.093 R)
• M22: 56,618,306 km (0.032 R)
• M23: 61,147,232 km (0.102 R)
• M24: 66,337,231 km (0.096 R)
• M25: 73,398,998 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.4

Radius: 3.4

Gravity: 43.55 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.17 AU - 17.57 AU

Year: 25085 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,858,693 km

• M1: 42,336 km (0.067 R)
• M2: 148,551 km (0.071 R)
• M3: 345,272 km (0.094 R)
• M4: 589,715 km (0.092 R)
• M5: 1,274,574 km (0.108 R)
• M6: 1,428,959 km (0.06 R)
• M7: 2,218,985 km (0.113 R)
• M8: 4,776,959 km (0.076 R)
• M9: 5,112,358 km (0.067 R)
• M10: 6,300,165 km (0.067 R)
• M11: 6,567,047 km (0.111 R)
• M12: 6,934,460 km (0.042 R)
• M13: 8,223,694 km (0.08 R)
• M14: 9,490,190 km (0.08 R)
• M15: 9,664,471 km (0.038 R)
• M16: 10,944,431 km (0.086 R)
• M17: 11,072,038 km (0.117 R)
• M18: 11,395,169 km (0.087 R)
• M19: 12,680,514 km (0.086 R)
• M20: 13,394,245 km (0.074 R)
• M21: 13,540,253 km (0.1 R)
• M22: 14,514,733 km (0.118 R)
• M23: 15,534,991 km (0.099 R)
• M24: 19,342,257 km (0.096 R)
• M25: 19,622,454 km (0.067 R)
• M26: 21,559,746 km (0.102 R)
• M27: 25,922,169 km (0.086 R)
• M28: 29,094,991 km (0.098 R)
• M29: 33,714,872 km (0.069 R)
• M30: 46,343,326 km (0.095 R)
• M31: 49,406,342 km (0.116 R)
• M32: 50,633,045 km (0.04 R)
• M33: 52,240,025 km (0.043 R)
• M34: 56,500,273 km (0.087 R)
• M35: 67,614,049 km (0.073 R)
• M36: 75,395,083 km (0.104 R)
• M37: 75,856,891 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit