🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.62 AU - 0.8 AU

Year: 224 Days

Day: 47 Hours

Environment

Temp: 146 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.2

Radius: 12.4

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.88 AU - 8 AU

Year: 7605 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,165,743 km

• M1: 154,385 km (0.108 R)
• M2: 569,369 km (0.077 R)
• M3: 1,037,910 km (0.102 R)
• M4: 2,065,947 km (0.11 R)
• M5: 3,319,726 km (0.106 R)
• M6: 3,875,782 km (0.09 R)
• M7: 4,547,775 km (0.089 R)
• M8: 5,326,582 km (0.098 R)
• M9: 6,158,645 km (0.064 R)
• M10: 8,244,189 km (0.066 R)
• M11: 8,917,978 km (0.1 R)
• M12: 9,811,526 km (0.04 R)
• M13: 12,253,113 km (0.105 R)
• M14: 13,187,651 km (0.1 R)
• M15: 13,586,030 km (0.072 R)
• M16: 18,872,370 km (0.092 R)
• M17: 19,894,572 km (0.096 R)
• M18: 21,890,208 km (0.066 R)
• M19: 23,100,454 km (0.092 R)
• M20: 23,513,644 km (0.053 R)
• M21: 29,829,217 km (0.046 R)
• M22: 30,914,849 km (0.076 R)
• M23: 36,072,684 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.1

Radius: 13.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.81 AU - 8.29 AU

Year: 7774 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,165,743 km

• M1: 166,652 km (0.082 R)
• M2: 678,576 km (0.087 R)
• M3: 1,790,088 km (0.105 R)
• M4: 2,267,006 km (0.081 R)
• M5: 5,359,344 km (0.079 R)
• M6: 6,399,199 km (0.114 R)
• M7: 7,912,381 km (0.097 R)
• M8: 8,794,410 km (0.103 R)
• M9: 10,754,591 km (0.06 R)
• M10: 12,563,229 km (0.099 R)
• M11: 13,099,837 km (0.088 R)
• M12: 13,820,150 km (0.079 R)
• M13: 16,775,606 km (0.094 R)
• M14: 20,642,412 km (0.108 R)
• M15: 22,940,983 km (0.118 R)
• M16: 31,341,801 km (0.095 R)
• M17: 32,832,394 km (0.091 R)
• M18: 33,646,506 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.1

Radius: 6.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.85 AU - 17.83 AU

Year: 25897 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,165,743 km

• M1: 85,869 km (0.099 R)
• M2: 411,245 km (0.053 R)
• M3: 632,949 km (0.099 R)
• M4: 919,279 km (0.092 R)
• M5: 1,200,822 km (0.116 R)
• M6: 1,833,920 km (0.11 R)
• M7: 2,099,606 km (0.033 R)
• M8: 4,490,629 km (0.074 R)
• M9: 5,852,418 km (0.085 R)
• M10: 6,292,386 km (0.118 R)
• M11: 8,317,342 km (0.049 R)
• M12: 9,408,808 km (0.083 R)
• M13: 12,911,942 km (0.07 R)
• M14: 14,070,278 km (0.08 R)
• M15: 17,889,063 km (0.058 R)
• M16: 24,874,087 km (0.095 R)
• M17: 32,847,204 km (0.1 R)
• M18: 38,389,058 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit