🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.38 AU - 0.62 AU

Year: 135 Days

Day: 12.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,931,271 km

• M1: 66,571 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.58 AU - 0.7 AU

Year: 196 Days

Day: 20.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,931,271 km

• M1: 137,780 km (0.09 R)
• M2: 308,920 km (0.073 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 9.5

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.49 AU - 9.21 AU

Year: 9238 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,931,271 km

• M1: 119,080 km (0.093 R)
• M2: 487,539 km (0.096 R)
• M3: 967,898 km (0.058 R)
• M4: 1,537,866 km (0.066 R)
• M5: 2,060,112 km (0.105 R)
• M6: 2,880,657 km (0.069 R)
• M7: 3,483,386 km (0.095 R)
• M8: 4,008,625 km (0.026 R)
• M9: 7,070,145 km (0.06 R)
• M10: 7,503,680 km (0.084 R)
• M11: 8,821,637 km (0.12 R)
• M12: 10,337,662 km (0.09 R)
• M13: 12,926,752 km (0.059 R)
• M14: 13,278,157 km (0.096 R)
• M15: 13,696,283 km (0.05 R)
• M16: 14,123,086 km (0.102 R)
• M17: 15,196,600 km (0.033 R)
• M18: 15,786,615 km (0.115 R)
• M19: 16,323,820 km (0.117 R)
• M20: 17,648,360 km (0.088 R)
• M21: 18,968,112 km (0.109 R)
• M22: 21,150,147 km (0.097 R)
• M23: 21,638,584 km (0.047 R)
• M24: 22,722,720 km (0.098 R)
• M25: 32,734,258 km (0.096 R)
• M26: 39,546,197 km (0.107 R)
• M27: 43,086,431 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.3

Radius: 6

Gravity: 24.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.69 AU - 13.43 AU

Year: 17043 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,931,271 km

• M1: 75,846 km (0.104 R)
• M2: 323,879 km (0.081 R)
• M3: 605,572 km (0.051 R)
• M4: 893,698 km (0.097 R)
• M5: 1,270,684 km (0.115 R)
• M6: 1,512,285 km (0.065 R)
• M7: 1,802,355 km (0.054 R)
• M8: 2,190,861 km (0.116 R)
• M9: 2,540,471 km (0.104 R)
• M10: 3,107,447 km (0.082 R)
• M11: 5,164,866 km (0.079 R)
• M12: 7,357,672 km (0.099 R)
• M13: 7,940,057 km (0.113 R)
• M14: 12,564,725 km (0.059 R)
• M15: 13,466,352 km (0.063 R)
• M16: 13,824,489 km (0.055 R)
• M17: 14,042,303 km (0.116 R)
• M18: 14,559,613 km (0.093 R)
• M19: 16,511,117 km (0.11 R)
• M20: 18,279,663 km (0.097 R)
• M21: 22,387,621 km (0.066 R)
• M22: 23,709,767 km (0.112 R)
• M23: 26,064,437 km (0.116 R)
• M24: 30,613,858 km (0.073 R)
• M25: 32,881,313 km (0.086 R)
• M26: 33,661,466 km (0.119 R)
• M27: 44,794,539 km (0.086 R)
• M28: 56,467,960 km (0.062 R)
• M29: 59,099,237 km (0.045 R)
• M30: 64,200,674 km (0.104 R)
• M31: 72,172,894 km (0.091 R)
• M32: 72,609,870 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit