🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 235 Days

Day: 14.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.6

Radius: 9.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.77 AU - 0.97 AU

Year: 524 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 135.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,941,103 km

• M1: 121,922 km (0.08 R)
• M2: 555,307 km (0.05 R)
• M3: 1,013,974 km (0.1 R)
• M4: 1,587,981 km (0.071 R)
• M5: 1,966,165 km (0.111 R)
• M6: 2,394,912 km (0.075 R)
• M7: 2,928,378 km (0.083 R)
• M8: 3,264,375 km (0.099 R)
• M9: 3,895,229 km (0.106 R)
• M10: 5,334,062 km (0.101 R)
• M11: 5,649,713 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.2

Radius: 9.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.78 AU - 1.04 AU

Year: 561 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 145.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,941,103 km

• M1: 114,442 km (0.083 R)
• M2: 545,583 km (0.081 R)
• M3: 872,006 km (0.088 R)
• M4: 1,253,630 km (0.101 R)
• M5: 1,708,707 km (0.075 R)
• M6: 2,235,591 km (0.102 R)
• M7: 2,552,289 km (0.09 R)
• M8: 3,600,970 km (0.088 R)
• M9: 3,932,778 km (0.104 R)
• M10: 4,628,857 km (0.094 R)
• M11: 5,084,532 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 8.2

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.64 AU - 3.52 AU

Year: 3490 Days

Day: 15 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,941,103 km

• M1: 102,026 km (0.06 R)
• M2: 595,549 km (0.045 R)
• M3: 1,022,053 km (0.057 R)
• M4: 1,848,132 km (0.083 R)
• M5: 2,801,220 km (0.069 R)
• M6: 3,453,766 km (0.102 R)
• M7: 6,341,903 km (0.065 R)
• M8: 6,918,004 km (0.108 R)
• M9: 7,462,690 km (0.079 R)
• M10: 7,966,535 km (0.102 R)
• M11: 9,042,593 km (0.066 R)
• M12: 10,791,542 km (0.047 R)
• M13: 11,568,254 km (0.088 R)
• M14: 13,184,210 km (0.06 R)
• M15: 17,666,461 km (0.067 R)
• M16: 22,239,219 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 9.3

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.25 AU - 3.79 AU

Year: 4264 Days

Day: 6.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,941,103 km

• M1: 115,789 km (0.108 R)
• M2: 433,684 km (0.111 R)
• M3: 1,295,667 km (0.036 R)
• M4: 1,719,328 km (0.052 R)
• M5: 2,117,558 km (0.049 R)
• M6: 3,009,012 km (0.088 R)
• M7: 3,997,704 km (0.119 R)
• M8: 5,005,994 km (0.087 R)
• M9: 5,653,603 km (0.094 R)
• M10: 6,027,149 km (0.057 R)
• M11: 8,184,500 km (0.087 R)
• M12: 9,839,800 km (0.052 R)
• M13: 10,423,980 km (0.062 R)
• M14: 10,942,935 km (0.099 R)
• M15: 13,043,738 km (0.088 R)
• M16: 14,267,747 km (0.114 R)
• M17: 17,479,015 km (0.051 R)
• M18: 21,486,593 km (0.089 R)
• M19: 22,115,203 km (0.075 R)
• M20: 22,899,844 km (0.114 R)
• M21: 23,555,681 km (0.092 R)
• M22: 26,463,415 km (0.099 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.2

Radius: 7.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.11 AU - 7.63 AU

Year: 10381 Days

Day: 16 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,941,103 km

• M1: 99,483 km (0.096 R)
• M2: 491,878 km (0.098 R)
• M3: 1,015,022 km (0.042 R)
• M4: 1,985,762 km (0.116 R)
• M5: 6,234,641 km (0.073 R)
• M6: 7,795,994 km (0.05 R)
• M7: 10,234,589 km (0.116 R)
• M8: 10,768,653 km (0.064 R)
• M9: 11,982,041 km (0.09 R)
• M10: 12,529,121 km (0.051 R)
• M11: 13,188,099 km (0.12 R)
• M12: 13,672,946 km (0.083 R)
• M13: 14,270,290 km (0.103 R)
• M14: 16,666,100 km (0.081 R)
• M15: 19,132,820 km (0.108 R)
• M16: 21,168,248 km (0.096 R)
• M17: 21,632,002 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182

Radius: 6.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.12 AU - 9.6 AU

Year: 17028 Days

Day: 23.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,941,103 km

• M1: 83,625 km (0.072 R)
• M2: 298,747 km (0.074 R)
• M3: 589,565 km (0.117 R)
• M4: 1,005,447 km (0.118 R)
• M5: 1,547,590 km (0.078 R)
• M6: 2,062,057 km (0.086 R)
• M7: 2,566,651 km (0.083 R)
• M8: 3,743,388 km (0.082 R)
• M9: 5,565,490 km (0.102 R)
• M10: 7,261,481 km (0.056 R)
• M11: 8,954,031 km (0.074 R)
• M12: 10,688,319 km (0.118 R)
• M13: 10,997,687 km (0.113 R)
• M14: 11,580,371 km (0.1 R)
• M15: 11,851,891 km (0.09 R)
• M16: 12,183,400 km (0.087 R)
• M17: 12,521,043 km (0.111 R)
• M18: 13,097,742 km (0.102 R)
• M19: 18,145,324 km (0.059 R)
• M20: 22,538,565 km (0.06 R)
• M21: 23,047,497 km (0.072 R)
• M22: 23,391,123 km (0.117 R)
• M23: 23,651,124 km (0.077 R)
• M24: 24,979,852 km (0.064 R)
• M25: 25,800,546 km (0.105 R)
• M26: 27,017,525 km (0.099 R)
• M27: 30,277,861 km (0.08 R)
• M28: 32,591,542 km (0.098 R)
• M29: 33,351,648 km (0.093 R)
• M30: 42,896,890 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 14,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit