🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.49 AU - 0.69 AU

Year: 162 Days

Day: 32.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,212,915 km

• M1: 52,210 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.79 AU

Year: 219 Days

Day: 34.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,212,915 km

• M1: 35,604 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.88 AU - 1.3 AU

Year: 408 Days

Day: 32.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,212,915 km

• M1: 558,000 km (0.053 R)
• M2: 647,908 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.44 AU - 1.54 AU

Year: 651 Days

Day: 35.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,212,915 km

• M1: 1,172,249 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.5 AU - 2.4 AU

Year: 975 Days

Day: 41.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,212,915 km

• M1: 704,008 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.19 AU - 2.65 AU

Year: 1348 Days

Day: 28.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.46 AU - 4.56 AU

Year: 3430 Days

Day: 41.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,212,915 km

• M1: 46,076 km (0.099 R)
• M2: 224,846 km (0.089 R)

Asteroid Belt

Center: 8.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.8

Radius: 13

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.66 AU - 12.72 AU

Year: 16191 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,212,915 km

• M1: 188,793 km (0.059 R)
• M2: 833,709 km (0.1 R)
• M3: 2,171,712 km (0.089 R)
• M4: 3,242,384 km (0.072 R)
• M5: 4,696,924 km (0.044 R)
• M6: 5,121,034 km (0.086 R)
• M7: 5,942,327 km (0.088 R)
• M8: 7,316,981 km (0.034 R)
• M9: 9,169,751 km (0.062 R)
• M10: 9,738,522 km (0.114 R)
• M11: 11,696,609 km (0.032 R)
• M12: 13,298,652 km (0.116 R)
• M13: 14,028,391 km (0.116 R)
• M14: 18,753,439 km (0.041 R)
• M15: 19,362,153 km (0.052 R)
• M16: 20,779,892 km (0.056 R)
• M17: 22,435,193 km (0.075 R)
• M18: 24,716,560 km (0.101 R)
• M19: 25,819,994 km (0.088 R)
• M20: 26,859,998 km (0.116 R)
• M21: 27,438,942 km (0.12 R)
• M22: 27,927,828 km (0.117 R)
• M23: 34,256,416 km (0.12 R)
• M24: 40,337,271 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.5

Radius: 8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.54 AU - 18.74 AU

Year: 24311 Days

Day: 16.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,212,915 km

• M1: 99,483 km (0.089 R)
• M2: 694,433 km (0.117 R)
• M3: 946,655 km (0.116 R)
• M4: 1,630,018 km (0.12 R)
• M5: 2,838,021 km (0.116 R)
• M6: 3,107,597 km (0.107 R)
• M7: 4,426,601 km (0.07 R)
• M8: 4,962,760 km (0.114 R)
• M9: 5,246,697 km (0.083 R)
• M10: 6,746,864 km (0.119 R)
• M11: 7,456,855 km (0.116 R)
• M12: 8,869,508 km (0.103 R)
• M13: 13,132,898 km (0.114 R)
• M14: 13,471,737 km (0.069 R)
• M15: 14,523,260 km (0.097 R)
• M16: 15,403,195 km (0.107 R)
• M17: 18,088,776 km (0.082 R)
• M18: 19,367,240 km (0.03 R)
• M19: 20,796,049 km (0.115 R)
• M20: 22,582,547 km (0.106 R)
• M21: 23,167,325 km (0.119 R)
• M22: 24,571,151 km (0.093 R)
• M23: 25,293,858 km (0.084 R)
• M24: 29,698,319 km (0.118 R)
• M25: 42,298,200 km (0.104 R)
• M26: 60,252,936 km (0.117 R)
• M27: 61,001,075 km (0.074 R)
• M28: 61,377,314 km (0.086 R)
• M29: 62,324,866 km (0.059 R)
• M30: 64,638,846 km (0.107 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 19,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit