🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 44 Hours

Environment

Temp: -123 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.55 AU - 0.59 AU

Year: 282 Days

Day: 35.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,273,372 km

• M1: 70,311 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 28.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,273,372 km

• M1: 133,890 km (0.076 R)
• M2: 169,046 km (0.096 R)

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.2

Radius: 12.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.95 AU - 1.57 AU

Year: 928 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,273,372 km

• M1: 159,322 km (0.078 R)
• M2: 842,236 km (0.037 R)
• M3: 1,354,908 km (0.108 R)
• M4: 1,792,781 km (0.098 R)
• M5: 2,274,336 km (0.065 R)
• M6: 2,770,852 km (0.099 R)
• M7: 3,219,795 km (0.117 R)
• M8: 3,674,124 km (0.12 R)
• M9: 4,108,556 km (0.034 R)
• M10: 4,747,488 km (0.093 R)
• M11: 6,224,618 km (0.055 R)
• M12: 6,801,617 km (0.103 R)
• M13: 7,228,868 km (0.114 R)
• M14: 7,697,858 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.9

Radius: 10.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.06 AU - 3.16 AU

Year: 3598 Days

Day: 13.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,273,372 km

• M1: 135,685 km (0.083 R)
• M2: 492,027 km (0.111 R)
• M3: 939,475 km (0.065 R)
• M4: 1,455,886 km (0.067 R)
• M5: 2,103,346 km (0.111 R)
• M6: 2,530,149 km (0.105 R)
• M7: 3,351,890 km (0.061 R)
• M8: 3,777,496 km (0.093 R)
• M9: 4,682,862 km (0.071 R)
• M10: 6,181,234 km (0.107 R)
• M11: 6,992,055 km (0.091 R)
• M12: 8,768,230 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.2

Radius: 7.9

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.25 AU - 6.59 AU

Year: 9449 Days

Day: 15.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,273,372 km

• M1: 103,671 km (0.117 R)
• M2: 457,769 km (0.076 R)
• M3: 770,878 km (0.052 R)
• M4: 1,299,258 km (0.073 R)
• M5: 2,276,880 km (0.086 R)
• M6: 2,866,445 km (0.099 R)
• M7: 3,151,728 km (0.063 R)
• M8: 4,374,541 km (0.089 R)
• M9: 5,155,741 km (0.112 R)
• M10: 7,229,168 km (0.111 R)
• M11: 7,887,099 km (0.062 R)
• M12: 10,150,814 km (0.103 R)
• M13: 12,640,272 km (0.099 R)
• M14: 13,051,816 km (0.091 R)
• M15: 14,025,997 km (0.1 R)
• M16: 14,658,946 km (0.089 R)
• M17: 15,913,922 km (0.099 R)
• M18: 17,024,986 km (0.098 R)
• M19: 24,255,200 km (0.063 R)
• M20: 30,277,861 km (0.091 R)
• M21: 36,275,389 km (0.106 R)
• M22: 36,630,086 km (0.101 R)
• M23: 37,106,555 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.5

Radius: 4.9

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.13 AU - 8.13 AU

Year: 12489 Days

Day: 24.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,273,372 km

• M1: 68,516 km (0.047 R)
• M2: 374,743 km (0.107 R)
• M3: 708,795 km (0.106 R)
• M4: 890,257 km (0.094 R)
• M5: 1,069,026 km (0.037 R)
• M6: 1,557,314 km (0.058 R)
• M7: 2,109,480 km (0.091 R)
• M8: 3,122,257 km (0.088 R)
• M9: 4,758,858 km (0.103 R)
• M10: 4,981,011 km (0.047 R)
• M11: 5,344,085 km (0.081 R)
• M12: 6,539,671 km (0.103 R)
• M13: 8,488,782 km (0.102 R)
• M14: 10,156,798 km (0.111 R)
• M15: 10,525,557 km (0.091 R)
• M16: 11,178,252 km (0.108 R)
• M17: 14,985,967 km (0.114 R)
• M18: 15,326,152 km (0.052 R)
• M19: 16,234,959 km (0.066 R)
• M20: 17,853,608 km (0.082 R)
• M21: 19,657,759 km (0.102 R)
• M22: 22,542,006 km (0.067 R)
• M23: 22,809,187 km (0.089 R)
• M24: 27,989,014 km (0.088 R)
• M25: 29,555,752 km (0.067 R)
• M26: 31,622,895 km (0.114 R)
• M27: 35,438,838 km (0.118 R)
• M28: 36,653,124 km (0.099 R)
• M29: 37,519,445 km (0.076 R)
• M30: 39,939,490 km (0.089 R)
• M31: 46,656,734 km (0.096 R)
• M32: 49,003,176 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit