🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.99 AU - 1.49 AU

Year: 481 Days

Day: 12.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 27,925,825 km

• M1: 43,234 km (0.084 R)
• M2: 264,040 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.46 AU - 2.54 AU

Year: 1377 Days

Day: 23.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 14.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.92 AU - 6.64 AU

Year: 4839 Days

Day: 13.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,925,825 km

• M1: 181,612 km (0.036 R)
• M2: 641,027 km (0.066 R)
• M3: 1,181,225 km (0.104 R)
• M4: 1,719,179 km (0.093 R)
• M5: 2,522,669 km (0.099 R)
• M6: 3,230,117 km (0.069 R)
• M7: 3,788,416 km (0.082 R)
• M8: 4,335,645 km (0.111 R)
• M9: 5,472,889 km (0.069 R)
• M10: 6,143,835 km (0.029 R)
• M11: 6,733,101 km (0.107 R)
• M12: 7,217,349 km (0.062 R)
• M13: 9,140,729 km (0.034 R)
• M14: 10,221,723 km (0.09 R)
• M15: 10,677,249 km (0.105 R)
• M16: 11,386,193 km (0.072 R)
• M17: 12,126,403 km (0.078 R)
• M18: 14,201,775 km (0.112 R)
• M19: 15,118,361 km (0.097 R)
• M20: 15,952,369 km (0.088 R)
• M21: 17,006,136 km (0.106 R)
• M22: 18,105,980 km (0.119 R)
• M23: 22,216,929 km (0.089 R)
• M24: 23,217,290 km (0.058 R)
• M25: 24,570,403 km (0.119 R)
• M26: 26,484,059 km (0.116 R)
• M27: 28,674,770 km (0.095 R)
• M28: 30,512,580 km (0.094 R)
• M29: 31,269,246 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.1

Radius: 10.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.19 AU - 6.65 AU

Year: 5665 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,925,825 km

• M1: 860,038 km (0.107 R)
• M2: 1,205,011 km (0.081 R)
• M3: 2,104,094 km (0.075 R)
• M4: 2,732,704 km (0.099 R)
• M5: 3,148,287 km (0.073 R)
• M6: 5,753,534 km (0.114 R)
• M7: 6,409,521 km (0.108 R)
• M8: 7,081,664 km (0.062 R)
• M9: 8,342,475 km (0.048 R)
• M10: 11,258,137 km (0.035 R)
• M11: 12,284,678 km (0.116 R)
• M12: 14,202,822 km (0.104 R)
• M13: 20,461,249 km (0.112 R)
• M14: 25,813,711 km (0.119 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 15,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit