🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.79 AU

Year: 222 Days

Day: 36.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.58 AU - 0.94 AU

Year: 241 Days

Day: 26.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.91 AU - 0.93 AU

Year: 321 Days

Day: 23.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.33 AU - 1.77 AU

Year: 701 Days

Day: 24.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,448,669 km

• M1: 43,533 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2 AU - 2.48 AU

Year: 1218 Days

Day: 46.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.64 AU - 3.78 AU

Year: 2090 Days

Day: 44.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.83 AU - 4.91 AU

Year: 3320 Days

Day: 18.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 14.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.46 AU - 7.94 AU

Year: 7021 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,448,669 km

• M1: 181,612 km (0.109 R)
• M2: 990,488 km (0.076 R)
• M3: 2,023,012 km (0.074 R)
• M4: 2,886,042 km (0.119 R)
• M5: 3,941,006 km (0.109 R)
• M6: 4,761,999 km (0.045 R)
• M7: 6,117,655 km (0.097 R)
• M8: 7,717,455 km (0.094 R)
• M9: 8,967,046 km (0.102 R)
• M10: 11,595,780 km (0.089 R)
• M11: 12,466,290 km (0.119 R)
• M12: 13,929,207 km (0.088 R)
• M13: 15,887,892 km (0.1 R)
• M14: 17,311,466 km (0.101 R)
• M15: 17,844,333 km (0.089 R)
• M16: 19,572,338 km (0.098 R)
• M17: 23,719,640 km (0.116 R)
• M18: 24,822,775 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.5

Radius: 14.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.41 AU - 8.61 AU

Year: 8239 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,448,669 km

• M1: 181,313 km (0.09 R)
• M2: 672,442 km (0.087 R)
• M3: 1,329,925 km (0.111 R)
• M4: 1,796,521 km (0.074 R)
• M5: 2,437,548 km (0.071 R)
• M6: 3,002,429 km (0.041 R)
• M7: 3,591,246 km (0.114 R)
• M8: 4,327,866 km (0.106 R)
• M9: 5,521,358 km (0.042 R)
• M10: 6,195,596 km (0.086 R)
• M11: 6,696,599 km (0.054 R)
• M12: 7,709,526 km (0.092 R)
• M13: 9,663,424 km (0.047 R)
• M14: 10,382,691 km (0.117 R)
• M15: 11,976,656 km (0.036 R)
• M16: 12,857,339 km (0.099 R)
• M17: 15,136,313 km (0.08 R)
• M18: 15,817,731 km (0.08 R)
• M19: 16,401,163 km (0.094 R)
• M20: 18,111,515 km (0.108 R)
• M21: 19,404,190 km (0.091 R)
• M22: 29,173,081 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.6

Radius: 8

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.77 AU - 15.81 AU

Year: 21729 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,448,669 km

• M1: 113,994 km (0.106 R)
• M2: 650,751 km (0.073 R)
• M3: 1,076,805 km (0.059 R)
• M4: 1,645,726 km (0.119 R)
• M5: 2,008,202 km (0.074 R)
• M6: 4,179,166 km (0.1 R)
• M7: 4,681,665 km (0.088 R)
• M8: 10,613,969 km (0.109 R)
• M9: 13,580,644 km (0.101 R)
• M10: 20,612,043 km (0.064 R)
• M11: 21,964,109 km (0.116 R)
• M12: 24,417,813 km (0.079 R)
• M13: 26,262,654 km (0.037 R)
• M14: 27,276,030 km (0.097 R)
• M15: 27,850,187 km (0.119 R)
• M16: 34,574,013 km (0.114 R)
• M17: 35,111,368 km (0.075 R)
• M18: 35,654,109 km (0.083 R)
• M19: 38,023,740 km (0.119 R)
• M20: 39,029,187 km (0.056 R)
• M21: 42,765,244 km (0.071 R)
• M22: 48,721,783 km (0.113 R)
• M23: 54,119,573 km (0.061 R)
• M24: 55,758,268 km (0.069 R)
• M25: 61,459,443 km (0.046 R)
• M26: 63,242,649 km (0.098 R)
• M27: 72,898,294 km (0.089 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 12,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit