🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.65 AU

Year: 150 Days

Day: 20 Hours

Environment

Temp: 213 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.62 AU - 1.02 AU

Year: 273 Days

Day: 36.4 Hours

Environment

Temp: 86 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.06 AU - 1.36 AU

Year: 489 Days

Day: 15.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,292,989 km

• M1: 56,398 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.17 AU - 1.37 AU

Year: 525 Days

Day: 19.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.18 AU - 2.3 AU

Year: 1231 Days

Day: 43.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.1 AU - 2.94 AU

Year: 1468 Days

Day: 26.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,292,989 km

• M1: 212,279 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.51 AU - 3.19 AU

Year: 1766 Days

Day: 16.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,292,989 km

• M1: 946,955 km (0.099 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.9

Radius: 13.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.01 AU - 6.33 AU

Year: 4956 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,292,989 km

• M1: 170,392 km (0.087 R)
• M2: 610,958 km (0.063 R)
• M3: 1,453,493 km (0.037 R)
• M4: 1,981,573 km (0.107 R)
• M5: 3,127,044 km (0.084 R)
• M6: 3,819,982 km (0.067 R)
• M7: 5,444,315 km (0.085 R)
• M8: 6,143,985 km (0.056 R)
• M9: 7,263,126 km (0.112 R)
• M10: 9,765,151 km (0.069 R)
• M11: 10,653,014 km (0.109 R)
• M12: 11,827,956 km (0.111 R)
• M13: 12,345,564 km (0.119 R)
• M14: 15,398,558 km (0.111 R)
• M15: 15,920,355 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 8.7

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.79 AU - 6.97 AU

Year: 5234 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,292,989 km

• M1: 108,159 km (0.072 R)
• M2: 420,071 km (0.098 R)
• M3: 1,250,339 km (0.095 R)
• M4: 1,572,274 km (0.053 R)
• M5: 1,880,445 km (0.093 R)
• M6: 2,435,902 km (0.094 R)
• M7: 2,907,135 km (0.104 R)
• M8: 3,375,975 km (0.071 R)
• M9: 4,173,033 km (0.09 R)
• M10: 4,616,141 km (0.116 R)
• M11: 6,166,873 km (0.081 R)
• M12: 6,775,587 km (0.119 R)
• M13: 7,283,920 km (0.092 R)
• M14: 8,646,757 km (0.093 R)
• M15: 9,123,226 km (0.084 R)
• M16: 9,491,985 km (0.079 R)
• M17: 9,913,402 km (0.05 R)
• M18: 12,507,728 km (0.101 R)
• M19: 13,640,633 km (0.117 R)
• M20: 16,168,388 km (0.101 R)
• M21: 16,769,772 km (0.081 R)
• M22: 17,199,716 km (0.067 R)
• M23: 17,699,822 km (0.085 R)
• M24: 19,934,664 km (0.079 R)
• M25: 21,838,447 km (0.033 R)
• M26: 22,130,462 km (0.042 R)
• M27: 24,877,079 km (0.05 R)
• M28: 26,167,809 km (0.083 R)
• M29: 26,996,731 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.3

Radius: 7.1

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.44 AU - 15.34 AU

Year: 20038 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,292,989 km

• M1: 89,609 km (0.104 R)
• M2: 320,738 km (0.103 R)
• M3: 1,160,431 km (0.064 R)
• M4: 1,858,006 km (0.099 R)
• M5: 3,000,484 km (0.089 R)
• M6: 4,137,578 km (0.107 R)
• M7: 5,278,860 km (0.089 R)
• M8: 6,202,029 km (0.06 R)
• M9: 8,716,320 km (0.11 R)
• M10: 9,026,287 km (0.055 R)
• M11: 9,668,361 km (0.116 R)
• M12: 10,169,514 km (0.111 R)
• M13: 12,220,351 km (0.117 R)
• M14: 14,460,130 km (0.102 R)
• M15: 15,488,017 km (0.102 R)
• M16: 15,714,508 km (0.082 R)
• M17: 17,200,614 km (0.084 R)
• M18: 20,630,893 km (0.12 R)
• M19: 26,268,788 km (0.049 R)
• M20: 28,921,756 km (0.112 R)
• M21: 35,142,036 km (0.08 R)
• M22: 35,533,384 km (0.093 R)
• M23: 40,032,989 km (0.066 R)
• M24: 42,492,677 km (0.046 R)
• M25: 46,918,081 km (0.088 R)
• M26: 53,684,841 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 17,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit