🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.72 AU - 0.86 AU

Year: 245 Days

Day: 26.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,899,871 km

• M1: 119,379 km (0.047 R)
• M2: 570,267 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.39 AU - 2.05 AU

Year: 786 Days

Day: 26.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.5 AU - 2.12 AU

Year: 848 Days

Day: 44.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,899,871 km

• M1: 698,173 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.35 AU - 2.69 AU

Year: 1393 Days

Day: 13.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.7 AU - 5.3 AU

Year: 3894 Days

Day: 31.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,899,871 km

• M1: 314,006 km (0.117 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 11

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.71 AU - 9.91 AU

Year: 8342 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 169.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,899,871 km

• M1: 141,071 km (0.092 R)
• M2: 812,017 km (0.108 R)
• M3: 1,192,145 km (0.096 R)
• M4: 1,922,033 km (0.084 R)
• M5: 2,387,881 km (0.07 R)
• M6: 3,452,120 km (0.116 R)
• M7: 5,276,616 km (0.112 R)
• M8: 8,095,489 km (0.071 R)
• M9: 8,445,997 km (0.112 R)
• M10: 10,818,918 km (0.116 R)
• M11: 11,904,550 km (0.074 R)
• M12: 18,520,067 km (0.113 R)
• M13: 20,795,899 km (0.12 R)
• M14: 22,128,218 km (0.103 R)
• M15: 25,333,203 km (0.115 R)
• M16: 27,241,174 km (0.064 R)
• M17: 29,551,713 km (0.03 R)
• M18: 31,341,352 km (0.118 R)
• M19: 32,757,895 km (0.117 R)
• M20: 37,505,084 km (0.081 R)
• M21: 39,100,994 km (0.118 R)
• M22: 41,644,158 km (0.079 R)
• M23: 42,165,656 km (0.117 R)
• M24: 43,488,699 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728

Radius: 12.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.88 AU - 10.86 AU

Year: 10799 Days

Day: 6.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,899,871 km

• M1: 165,156 km (0.116 R)
• M2: 990,338 km (0.081 R)
• M3: 1,398,142 km (0.104 R)
• M4: 2,071,631 km (0.038 R)
• M5: 2,514,291 km (0.044 R)
• M6: 3,395,124 km (0.118 R)
• M7: 3,854,240 km (0.066 R)
• M8: 5,319,850 km (0.046 R)
• M9: 6,613,722 km (0.111 R)
• M10: 8,107,457 km (0.104 R)
• M11: 8,605,917 km (0.102 R)
• M12: 10,330,032 km (0.112 R)
• M13: 12,098,279 km (0.087 R)
• M14: 12,570,410 km (0.082 R)
• M15: 12,993,473 km (0.086 R)
• M16: 15,596,476 km (0.067 R)
• M17: 16,156,121 km (0.053 R)
• M18: 17,539,004 km (0.119 R)
• M19: 19,718,944 km (0.099 R)
• M20: 20,873,989 km (0.11 R)
• M21: 24,051,298 km (0.07 R)
• M22: 24,988,080 km (0.088 R)
• M23: 34,544,542 km (0.099 R)
• M24: 38,710,543 km (0.07 R)
• M25: 43,612,417 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.3

Radius: 4.3

Gravity: 30.57 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.3 AU - 18.28 AU

Year: 25037 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,899,871 km

• M1: 53,855 km (0.082 R)
• M2: 327,470 km (0.087 R)
• M3: 696,528 km (0.045 R)
• M4: 1,379,292 km (0.074 R)
• M5: 1,630,318 km (0.09 R)
• M6: 2,497,686 km (0.075 R)
• M7: 4,671,642 km (0.061 R)
• M8: 5,556,963 km (0.092 R)
• M9: 6,323,801 km (0.111 R)
• M10: 6,548,796 km (0.113 R)
• M11: 6,779,177 km (0.054 R)
• M12: 8,820,590 km (0.097 R)
• M13: 9,800,306 km (0.038 R)
• M14: 10,659,746 km (0.084 R)
• M15: 11,435,560 km (0.089 R)
• M16: 11,769,612 km (0.088 R)
• M17: 11,973,215 km (0.115 R)
• M18: 16,134,280 km (0.071 R)
• M19: 25,646,012 km (0.06 R)
• M20: 27,625,790 km (0.078 R)
• M21: 32,948,931 km (0.048 R)
• M22: 36,277,633 km (0.086 R)
• M23: 36,708,924 km (0.074 R)
• M24: 41,367,102 km (0.099 R)
• M25: 53,487,073 km (0.114 R)
• M26: 57,673,719 km (0.116 R)
• M27: 62,073,392 km (0.09 R)
• M28: 66,262,582 km (0.086 R)
• M29: 73,121,794 km (0.053 R)
• M30: 77,313,975 km (0.12 R)
• M31: 78,027,856 km (0.047 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 17,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit