🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.81 AU - 1.17 AU

Year: 367 Days

Day: 46.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,006,202 km

• M1: 666,459 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.23 AU - 2.95 AU

Year: 1554 Days

Day: 15 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.6

Radius: 9.9

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.15 AU - 8.95 AU

Year: 7733 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,006,202 km

• M1: 123,119 km (0.07 R)
• M2: 488,287 km (0.12 R)
• M3: 1,828,684 km (0.109 R)
• M4: 2,981,785 km (0.114 R)
• M5: 3,328,852 km (0.114 R)
• M6: 3,654,676 km (0.063 R)
• M7: 5,117,294 km (0.066 R)
• M8: 5,521,209 km (0.092 R)
• M9: 6,253,341 km (0.084 R)
• M10: 9,106,471 km (0.112 R)
• M11: 10,272,736 km (0.112 R)
• M12: 12,786,728 km (0.104 R)
• M13: 13,242,404 km (0.068 R)
• M14: 13,767,791 km (0.064 R)
• M15: 17,703,562 km (0.075 R)
• M16: 18,413,404 km (0.04 R)
• M17: 19,068,193 km (0.095 R)
• M18: 19,663,294 km (0.092 R)
• M19: 21,284,486 km (0.105 R)
• M20: 22,578,059 km (0.095 R)
• M21: 24,181,449 km (0.075 R)
• M22: 26,772,933 km (0.051 R)
• M23: 27,237,733 km (0.058 R)
• M24: 28,664,598 km (0.107 R)
• M25: 30,744,906 km (0.078 R)
• M26: 32,817,883 km (0.118 R)
• M27: 36,212,708 km (0.058 R)

Asteroid Belt

Center: 10.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.7

Radius: 6.7

Gravity: 18.55 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.62 AU - 14.76 AU

Year: 19926 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,006,202 km

• M1: 83,775 km (0.096 R)
• M2: 865,274 km (0.093 R)
• M3: 1,120,189 km (0.072 R)
• M4: 1,572,274 km (0.092 R)
• M5: 2,588,642 km (0.12 R)
• M6: 6,883,148 km (0.096 R)
• M7: 10,629,527 km (0.088 R)
• M8: 12,755,163 km (0.108 R)
• M9: 15,954,164 km (0.078 R)
• M10: 17,129,255 km (0.027 R)
• M11: 18,092,366 km (0.109 R)
• M12: 22,927,818 km (0.075 R)
• M13: 35,466,514 km (0.105 R)
• M14: 36,597,174 km (0.12 R)
• M15: 38,337,895 km (0.068 R)
• M16: 44,375,964 km (0.056 R)
• M17: 59,470,240 km (0.109 R)
• M18: 64,964,521 km (0.058 R)
• M19: 72,127,117 km (0.088 R)
• M20: 80,521,652 km (0.118 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: 305 - 16,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit