🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.34 AU - 1.78 AU

Year: 688 Days

Day: 26.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 103.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 11.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.21 AU - 7.33 AU

Year: 6220 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,461,521 km

• M1: 146,606 km (0.109 R)
• M2: 762,351 km (0.071 R)
• M3: 1,429,258 km (0.079 R)
• M4: 2,355,718 km (0.098 R)
• M5: 2,912,521 km (0.05 R)
• M6: 3,359,819 km (0.075 R)
• M7: 3,782,732 km (0.102 R)
• M8: 4,216,266 km (0.109 R)
• M9: 4,763,795 km (0.102 R)
• M10: 7,629,641 km (0.106 R)
• M11: 10,067,039 km (0.116 R)
• M12: 15,922,449 km (0.111 R)
• M13: 17,645,817 km (0.103 R)
• M14: 18,179,582 km (0.11 R)
• M15: 22,145,422 km (0.112 R)
• M16: 23,639,755 km (0.106 R)
• M17: 27,179,689 km (0.116 R)
• M18: 31,058,612 km (0.111 R)
• M19: 32,928,885 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.7

Radius: 14.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.79 AU - 14.33 AU

Year: 14788 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,461,521 km

• M1: 194,178 km (0.1 R)
• M2: 836,102 km (0.068 R)
• M3: 1,302,848 km (0.111 R)
• M4: 1,767,200 km (0.061 R)
• M5: 2,552,140 km (0.102 R)
• M6: 3,093,235 km (0.108 R)
• M7: 3,943,849 km (0.115 R)
• M8: 4,672,989 km (0.041 R)
• M9: 6,895,265 km (0.051 R)
• M10: 7,914,475 km (0.117 R)
• M11: 9,315,310 km (0.065 R)
• M12: 9,999,720 km (0.098 R)
• M13: 11,197,101 km (0.113 R)
• M14: 13,199,918 km (0.102 R)
• M15: 13,876,100 km (0.086 R)
• M16: 16,461,750 km (0.12 R)
• M17: 17,683,815 km (0.094 R)
• M18: 21,377,386 km (0.089 R)
• M19: 25,369,106 km (0.114 R)
• M20: 29,728,388 km (0.092 R)
• M21: 37,900,172 km (0.049 R)
• M22: 44,109,531 km (0.085 R)
• M23: 44,930,524 km (0.072 R)
• M24: 45,761,689 km (0.114 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 20,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit