🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 27.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,712,113 km

• M1: 31,715 km (0.072 R)
• M2: 341,831 km (0.116 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 14

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.08 AU - 1.76 AU

Year: 1093 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,712,113 km

• M1: 174,132 km (0.09 R)
• M2: 660,923 km (0.051 R)
• M3: 1,278,613 km (0.081 R)
• M4: 1,964,818 km (0.103 R)
• M5: 2,668,078 km (0.108 R)
• M6: 3,221,889 km (0.07 R)
• M7: 4,436,624 km (0.079 R)
• M8: 5,059,998 km (0.097 R)
• M9: 6,003,811 km (0.033 R)
• M10: 7,467,178 km (0.082 R)
• M11: 8,520,496 km (0.097 R)
• M12: 10,235,187 km (0.076 R)
• M13: 11,430,624 km (0.029 R)
• M14: 12,062,376 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.5

Radius: 11.9

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.96 AU - 2.64 AU

Year: 2252 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,712,113 km

• M1: 149,299 km (0.098 R)
• M2: 578,495 km (0.089 R)
• M3: 974,780 km (0.105 R)
• M4: 1,716,486 km (0.098 R)
• M5: 2,483,325 km (0.115 R)
• M6: 3,074,685 km (0.116 R)
• M7: 4,330,709 km (0.079 R)
• M8: 4,960,366 km (0.076 R)
• M9: 5,575,961 km (0.043 R)
• M10: 7,310,250 km (0.113 R)
• M11: 8,365,962 km (0.116 R)
• M12: 8,795,457 km (0.096 R)
• M13: 10,025,750 km (0.096 R)
• M14: 11,050,645 km (0.079 R)
• M15: 11,936,414 km (0.074 R)
• M16: 12,354,540 km (0.08 R)
• M17: 13,219,814 km (0.097 R)
• M18: 14,498,726 km (0.06 R)
• M19: 18,550,884 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.8

Radius: 7.9

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.65 AU - 10.93 AU

Year: 19778 Days

Day: 21 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,712,113 km

• M1: 98,286 km (0.102 R)
• M2: 372,648 km (0.049 R)
• M3: 683,961 km (0.066 R)
• M4: 936,483 km (0.075 R)
• M5: 1,184,067 km (0.092 R)
• M6: 1,674,299 km (0.058 R)
• M7: 1,966,763 km (0.058 R)
• M8: 2,927,331 km (0.106 R)
• M9: 4,236,163 km (0.079 R)
• M10: 5,340,046 km (0.097 R)
• M11: 6,189,612 km (0.051 R)
• M12: 7,362,609 km (0.096 R)
• M13: 9,278,359 km (0.088 R)
• M14: 10,082,896 km (0.067 R)
• M15: 13,916,492 km (0.118 R)
• M16: 15,046,554 km (0.085 R)
• M17: 19,255,340 km (0.119 R)
• M18: 20,371,041 km (0.08 R)
• M19: 22,325,238 km (0.075 R)
• M20: 23,037,773 km (0.093 R)
• M21: 26,716,085 km (0.056 R)
• M22: 28,575,288 km (0.076 R)
• M23: 36,037,678 km (0.113 R)
• M24: 39,915,853 km (0.066 R)
• M25: 41,572,650 km (0.065 R)
• M26: 44,541,420 km (0.071 R)
• M27: 45,995,810 km (0.063 R)
• M28: 50,201,605 km (0.085 R)
• M29: 51,247,743 km (0.09 R)
• M30: 56,510,147 km (0.047 R)
• M31: 62,521,737 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit