🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.44 AU - 0.58 AU

Year: 130 Days

Day: 28.4 Hours

Environment

Temp: 259 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,220,774 km

• M1: 195,674 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.03 AU - 2.75 AU

Year: 1317 Days

Day: 27.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.56 AU - 2.88 AU

Year: 1599 Days

Day: 17.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.68 AU - 2.76 AU

Year: 1599 Days

Day: 26.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.64 AU - 3.64 AU

Year: 1983 Days

Day: 34.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172

Radius: 8.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.92 AU - 6.9 AU

Year: 5121 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,220,774 km

• M1: 108,458 km (0.03 R)
• M2: 487,091 km (0.049 R)
• M3: 919,429 km (0.028 R)
• M4: 1,575,415 km (0.113 R)
• M5: 2,414,659 km (0.062 R)
• M6: 2,973,856 km (0.103 R)
• M7: 3,942,053 km (0.088 R)
• M8: 5,492,486 km (0.092 R)
• M9: 6,349,382 km (0.106 R)
• M10: 8,861,579 km (0.103 R)
• M11: 9,242,605 km (0.109 R)
• M12: 10,760,126 km (0.062 R)
• M13: 13,954,041 km (0.105 R)
• M14: 14,328,334 km (0.083 R)
• M15: 14,709,061 km (0.115 R)
• M16: 18,785,005 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.1

Radius: 7.1

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.97 AU - 18.49 AU

Year: 21186 Days

Day: 16.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,220,774 km

• M1: 89,011 km (0.097 R)
• M2: 547,079 km (0.081 R)
• M3: 903,422 km (0.102 R)
• M4: 1,217,128 km (0.103 R)
• M5: 1,602,642 km (0.077 R)
• M6: 3,820,430 km (0.109 R)
• M7: 4,337,441 km (0.105 R)
• M8: 4,683,760 km (0.116 R)
• M9: 4,973,830 km (0.086 R)
• M10: 5,276,018 km (0.057 R)
• M11: 5,630,415 km (0.057 R)
• M12: 6,387,231 km (0.044 R)
• M13: 7,998,549 km (0.102 R)
• M14: 13,249,135 km (0.064 R)
• M15: 15,919,906 km (0.075 R)
• M16: 17,858,096 km (0.099 R)
• M17: 21,003,541 km (0.117 R)
• M18: 22,196,584 km (0.11 R)
• M19: 22,706,713 km (0.085 R)
• M20: 23,856,672 km (0.041 R)
• M21: 25,933,389 km (0.117 R)
• M22: 26,728,053 km (0.047 R)
• M23: 27,538,724 km (0.043 R)
• M24: 27,891,177 km (0.11 R)
• M25: 29,698,618 km (0.092 R)
• M26: 34,216,923 km (0.082 R)
• M27: 35,448,711 km (0.1 R)
• M28: 38,291,370 km (0.075 R)
• M29: 40,369,285 km (0.1 R)
• M30: 44,425,780 km (0.066 R)
• M31: 46,055,649 km (0.076 R)
• M32: 51,184,014 km (0.102 R)
• M33: 58,790,318 km (0.089 R)
• M34: 59,766,444 km (0.094 R)
• M35: 62,759,748 km (0.072 R)
• M36: 64,396,348 km (0.056 R)
• M37: 66,271,258 km (0.111 R)
• M38: 72,560,054 km (0.117 R)
• M39: 76,194,384 km (0.111 R)
• M40: 77,588,038 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.1

Radius: 3.2

Gravity: 68.47 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.83 AU - 22.57 AU

Year: 27676 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,220,774 km

• M1: 39,793 km (0.097 R)
• M2: 150,047 km (0.063 R)
• M3: 451,935 km (0.119 R)
• M4: 1,275,023 km (0.111 R)
• M5: 2,533,290 km (0.091 R)
• M6: 3,129,587 km (0.03 R)
• M7: 3,337,379 km (0.069 R)
• M8: 4,016,703 km (0.106 R)
• M9: 6,131,418 km (0.027 R)
• M10: 15,027,405 km (0.086 R)
• M11: 19,488,713 km (0.052 R)
• M12: 29,312,356 km (0.078 R)
• M13: 45,731,321 km (0.101 R)
• M14: 54,659,920 km (0.113 R)
• M15: 55,055,308 km (0.108 R)
• M16: 55,851,617 km (0.111 R)
• M17: 60,158,839 km (0.069 R)
• M18: 80,619,041 km (0.076 R)
• M19: 90,448,668 km (0.103 R)
• M20: 91,001,582 km (0.068 R)
• M21: 91,835,141 km (0.098 R)
• M22: 92,114,290 km (0.058 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 10,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit