🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.9 AU - 1.26 AU

Year: 406 Days

Day: 14.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.47 AU - 1.57 AU

Year: 678 Days

Day: 25.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.59 AU - 1.87 AU

Year: 823 Days

Day: 19.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 8.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.1 AU - 14.18 AU

Year: 14362 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,415,083 km

• M1: 102,026 km (0.115 R)
• M2: 369,656 km (0.093 R)
• M3: 635,641 km (0.103 R)
• M4: 907,909 km (0.104 R)
• M5: 4,104,367 km (0.116 R)
• M6: 5,050,125 km (0.099 R)
• M7: 6,260,072 km (0.066 R)
• M8: 6,681,340 km (0.108 R)
• M9: 8,021,737 km (0.119 R)
• M10: 8,402,464 km (0.067 R)
• M11: 9,077,300 km (0.111 R)
• M12: 9,873,609 km (0.07 R)
• M13: 10,807,249 km (0.09 R)
• M14: 13,056,005 km (0.102 R)
• M15: 14,793,135 km (0.079 R)
• M16: 15,308,201 km (0.118 R)
• M17: 16,863,570 km (0.114 R)
• M18: 18,653,508 km (0.103 R)
• M19: 20,215,609 km (0.082 R)
• M20: 21,136,234 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259

Radius: 6.7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.96 AU - 18.5 AU

Year: 24748 Days

Day: 20 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,415,083 km

• M1: 83,326 km (0.079 R)
• M2: 863,928 km (0.081 R)
• M3: 1,302,399 km (0.092 R)
• M4: 1,951,803 km (0.076 R)
• M5: 2,257,432 km (0.111 R)
• M6: 2,550,644 km (0.047 R)
• M7: 2,775,489 km (0.094 R)
• M8: 3,476,804 km (0.071 R)
• M9: 5,441,473 km (0.053 R)
• M10: 7,488,720 km (0.077 R)
• M11: 10,391,966 km (0.11 R)
• M12: 11,205,329 km (0.066 R)
• M13: 19,216,594 km (0.115 R)
• M14: 19,909,083 km (0.089 R)
• M15: 20,173,123 km (0.104 R)
• M16: 24,821,877 km (0.113 R)
• M17: 28,771,710 km (0.045 R)
• M18: 30,137,538 km (0.107 R)
• M19: 34,115,794 km (0.098 R)
• M20: 38,703,064 km (0.107 R)
• M21: 45,031,951 km (0.117 R)
• M22: 52,183,627 km (0.052 R)
• M23: 54,211,127 km (0.068 R)
• M24: 55,765,748 km (0.069 R)
• M25: 58,963,702 km (0.117 R)
• M26: 60,977,139 km (0.094 R)
• M27: 63,035,905 km (0.069 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 17,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit