🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.46 AU - 0.56 AU

Year: 132 Days

Day: 37.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.33 AU - 1.67 AU

Year: 668 Days

Day: 40.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.89 AU - 4.33 AU

Year: 2493 Days

Day: 15.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,140,874 km

• M1: 968,497 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.55 AU - 4.19 AU

Year: 2767 Days

Day: 36.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.18 AU - 4.24 AU

Year: 3139 Days

Day: 29.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 10.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.6 AU - 8.06 AU

Year: 7212 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,140,874 km

• M1: 127,308 km (0.081 R)
• M2: 501,602 km (0.07 R)
• M3: 2,594,775 km (0.091 R)
• M4: 3,594,986 km (0.098 R)
• M5: 4,295,703 km (0.059 R)
• M6: 5,839,852 km (0.041 R)
• M7: 6,284,457 km (0.117 R)
• M8: 7,330,595 km (0.066 R)
• M9: 11,893,480 km (0.099 R)
• M10: 13,131,851 km (0.067 R)
• M11: 17,202,558 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.14 AU - 11.76 AU

Year: 12277 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,140,874 km

• M1: 112,198 km (0.104 R)
• M2: 705,653 km (0.108 R)
• M3: 1,028,485 km (0.103 R)
• M4: 2,301,713 km (0.107 R)
• M5: 3,429,830 km (0.092 R)
• M6: 4,631,700 km (0.104 R)
• M7: 6,161,936 km (0.105 R)
• M8: 6,691,363 km (0.033 R)
• M9: 9,388,314 km (0.083 R)
• M10: 10,185,670 km (0.102 R)
• M11: 16,339,528 km (0.081 R)
• M12: 25,033,708 km (0.117 R)
• M13: 26,746,603 km (0.038 R)
• M14: 27,117,008 km (0.076 R)
• M15: 28,153,122 km (0.086 R)
• M16: 35,262,462 km (0.032 R)
• M17: 35,707,965 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282

Radius: 4.2

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.27 AU - 18.03 AU

Year: 24692 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,140,874 km

• M1: 115,340 km (0.119 R)
• M2: 263,292 km (0.039 R)
• M3: 498,610 km (0.117 R)
• M4: 783,743 km (0.08 R)
• M5: 1,362,089 km (0.068 R)
• M6: 1,558,959 km (0.08 R)
• M7: 1,844,991 km (0.054 R)
• M8: 3,737,703 km (0.07 R)
• M9: 4,280,743 km (0.043 R)
• M10: 4,874,497 km (0.076 R)
• M11: 5,484,108 km (0.114 R)
• M12: 7,432,022 km (0.113 R)
• M13: 8,484,742 km (0.054 R)
• M14: 9,098,991 km (0.106 R)
• M15: 9,363,480 km (0.103 R)
• M16: 10,473,048 km (0.06 R)
• M17: 10,940,541 km (0.117 R)
• M18: 12,361,721 km (0.115 R)
• M19: 14,111,418 km (0.084 R)
• M20: 15,415,013 km (0.119 R)
• M21: 18,009,788 km (0.104 R)
• M22: 19,193,407 km (0.08 R)
• M23: 29,078,086 km (0.076 R)
• M24: 36,866,899 km (0.069 R)
• M25: 37,809,815 km (0.112 R)
• M26: 43,209,550 km (0.119 R)
• M27: 47,501,812 km (0.103 R)
• M28: 51,233,381 km (0.093 R)
• M29: 52,069,633 km (0.108 R)
• M30: 52,915,011 km (0.077 R)
• M31: 55,505,896 km (0.062 R)
• M32: 60,566,044 km (0.105 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 12,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit