🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.99 AU - 2.17 AU

Year: 1049 Days

Day: 29.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.3

Radius: 9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.04 AU - 9.86 AU

Year: 7842 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,240,619 km

• M1: 134,040 km (0.09 R)
• M2: 665,860 km (0.067 R)
• M3: 1,843,345 km (0.087 R)
• M4: 5,117,145 km (0.082 R)
• M5: 5,499,367 km (0.091 R)
• M6: 6,038,668 km (0.074 R)
• M7: 7,836,535 km (0.098 R)
• M8: 10,241,470 km (0.108 R)
• M9: 11,698,404 km (0.101 R)
• M10: 16,615,835 km (0.053 R)
• M11: 18,738,629 km (0.111 R)
• M12: 22,555,170 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.5

Radius: 10.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.6 AU - 11.92 AU

Year: 10667 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,240,619 km

• M1: 133,740 km (0.107 R)
• M2: 498,610 km (0.115 R)
• M3: 925,562 km (0.119 R)
• M4: 1,741,319 km (0.104 R)
• M5: 3,586,459 km (0.119 R)
• M6: 4,989,987 km (0.096 R)
• M7: 5,671,854 km (0.077 R)
• M8: 7,913,877 km (0.114 R)
• M9: 8,313,303 km (0.03 R)
• M10: 9,271,627 km (0.117 R)
• M11: 9,964,265 km (0.093 R)
• M12: 12,834,899 km (0.102 R)
• M13: 14,486,011 km (0.056 R)
• M14: 14,919,844 km (0.091 R)
• M15: 16,274,004 km (0.093 R)
• M16: 18,330,377 km (0.031 R)
• M17: 23,468,166 km (0.067 R)
• M18: 25,688,348 km (0.101 R)
• M19: 26,727,754 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.1

Radius: 3.7

Gravity: 37.7 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.06 AU - 20.48 AU

Year: 24026 Days

Day: 20 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,240,619 km

• M1: 46,375 km (0.079 R)
• M2: 251,474 km (0.079 R)
• M3: 436,975 km (0.039 R)
• M4: 616,942 km (0.114 R)
• M5: 780,602 km (0.11 R)
• M6: 985,102 km (0.099 R)
• M7: 1,181,973 km (0.025 R)
• M8: 1,534,425 km (0.044 R)
• M9: 3,201,394 km (0.04 R)
• M10: 4,269,374 km (0.106 R)
• M11: 4,901,873 km (0.088 R)
• M12: 5,474,833 km (0.074 R)
• M13: 6,890,328 km (0.107 R)
• M14: 7,807,064 km (0.109 R)
• M15: 8,966,747 km (0.114 R)
• M16: 15,461,090 km (0.101 R)
• M17: 17,794,667 km (0.103 R)
• M18: 27,213,049 km (0.097 R)
• M19: 30,091,612 km (0.102 R)
• M20: 32,509,412 km (0.07 R)
• M21: 34,371,607 km (0.112 R)
• M22: 36,303,663 km (0.053 R)
• M23: 37,583,174 km (0.09 R)
• M24: 40,533,693 km (0.115 R)
• M25: 43,635,006 km (0.097 R)
• M26: 47,560,604 km (0.068 R)
• M27: 48,577,570 km (0.117 R)
• M28: 53,515,347 km (0.105 R)
• M29: 56,293,230 km (0.057 R)
• M30: 57,049,896 km (0.1 R)
• M31: 61,133,918 km (0.1 R)
• M32: 65,617,067 km (0.093 R)
• M33: 70,532,853 km (0.078 R)
• M34: 73,867,689 km (0.083 R)
• M35: 75,688,444 km (0.058 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 17,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit