🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.59 AU - 0.79 AU

Year: 201 Days

Day: 18.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,131,956 km

• M1: 112,647 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.34 AU - 1.64 AU

Year: 636 Days

Day: 40.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.24 AU - 2.6 AU

Year: 1317 Days

Day: 15 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,131,956 km

• M1: 122,371 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.03 AU - 2.85 AU

Year: 1333 Days

Day: 20.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.9 AU - 5.88 AU

Year: 4378 Days

Day: 19.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 12.4

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.39 AU - 6.53 AU

Year: 5090 Days

Day: 12.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,131,956 km

• M1: 154,834 km (0.091 R)
• M2: 599,139 km (0.116 R)
• M3: 1,140,235 km (0.047 R)
• M4: 2,031,838 km (0.095 R)
• M5: 2,981,785 km (0.088 R)
• M6: 4,232,273 km (0.039 R)
• M7: 5,329,424 km (0.103 R)
• M8: 5,806,043 km (0.117 R)
• M9: 7,702,794 km (0.096 R)
• M10: 8,431,486 km (0.078 R)
• M11: 9,290,028 km (0.113 R)
• M12: 9,762,458 km (0.036 R)
• M13: 10,341,402 km (0.075 R)
• M14: 13,101,931 km (0.069 R)
• M15: 15,590,641 km (0.036 R)
• M16: 17,265,389 km (0.038 R)
• M17: 17,783,896 km (0.112 R)
• M18: 18,179,582 km (0.112 R)
• M19: 19,751,108 km (0.104 R)
• M20: 21,934,638 km (0.102 R)
• M21: 22,696,989 km (0.073 R)
• M22: 25,505,240 km (0.102 R)
• M23: 26,348,224 km (0.115 R)
• M24: 31,995,843 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 9.6

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.85 AU - 10.93 AU

Year: 9273 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,131,956 km

• M1: 119,828 km (0.087 R)
• M2: 572,361 km (0.108 R)
• M3: 877,990 km (0.062 R)
• M4: 1,372,860 km (0.052 R)
• M5: 2,168,720 km (0.061 R)
• M6: 2,547,353 km (0.098 R)
• M7: 2,969,967 km (0.056 R)
• M8: 4,320,686 km (0.12 R)
• M9: 4,987,743 km (0.089 R)
• M10: 7,116,670 km (0.08 R)
• M11: 10,885,190 km (0.072 R)
• M12: 11,490,313 km (0.103 R)
• M13: 12,528,672 km (0.065 R)
• M14: 12,888,305 km (0.112 R)
• M15: 14,201,775 km (0.107 R)
• M16: 16,729,679 km (0.095 R)
• M17: 17,239,659 km (0.051 R)
• M18: 18,444,221 km (0.111 R)
• M19: 18,910,068 km (0.105 R)
• M20: 20,685,646 km (0.1 R)
• M21: 21,443,209 km (0.115 R)
• M22: 22,835,367 km (0.062 R)
• M23: 23,553,586 km (0.116 R)
• M24: 24,940,807 km (0.058 R)
• M25: 28,905,151 km (0.049 R)
• M26: 29,534,060 km (0.071 R)
• M27: 34,193,735 km (0.094 R)
• M28: 37,188,086 km (0.09 R)
• M29: 39,834,921 km (0.104 R)
• M30: 40,483,129 km (0.075 R)
• M31: 43,010,734 km (0.051 R)
• M32: 43,967,861 km (0.059 R)
• M33: 46,924,514 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.1

Radius: 10.2

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.83 AU - 13.05 AU

Year: 15350 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,131,956 km

• M1: 127,308 km (0.037 R)
• M2: 738,565 km (0.038 R)
• M3: 1,508,994 km (0.097 R)
• M4: 2,024,807 km (0.106 R)
• M5: 2,497,387 km (0.05 R)
• M6: 2,917,607 km (0.065 R)
• M7: 3,636,724 km (0.09 R)
• M8: 5,349,919 km (0.034 R)
• M9: 5,811,728 km (0.1 R)
• M10: 6,640,350 km (0.093 R)
• M11: 11,557,931 km (0.088 R)
• M12: 12,797,948 km (0.084 R)
• M13: 13,207,398 km (0.12 R)
• M14: 14,784,010 km (0.044 R)
• M15: 15,850,642 km (0.112 R)
• M16: 16,886,159 km (0.069 R)
• M17: 21,102,276 km (0.025 R)
• M18: 22,256,722 km (0.092 R)
• M19: 27,635,663 km (0.098 R)
• M20: 28,320,523 km (0.1 R)
• M21: 30,443,017 km (0.104 R)
• M22: 31,050,983 km (0.116 R)
• M23: 32,416,961 km (0.064 R)
• M24: 33,952,284 km (0.037 R)
• M25: 35,535,478 km (0.118 R)
• M26: 37,167,441 km (0.094 R)
• M27: 42,211,882 km (0.108 R)
• M28: 43,425,719 km (0.077 R)
• M29: 46,883,973 km (0.097 R)
• M30: 51,373,704 km (0.067 R)
• M31: 61,971,217 km (0.032 R)
• M32: 64,132,906 km (0.03 R)
• M33: 67,161,066 km (0.068 R)
• M34: 67,778,008 km (0.091 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 12,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit