🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.92 AU - 1.14 AU

Year: 400 Days

Day: 29.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.12 AU - 1.32 AU

Year: 516 Days

Day: 43.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.25 AU - 2.09 AU

Year: 826 Days

Day: 27.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.45 AU - 3.77 AU

Year: 2626 Days

Day: 12.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,826,771 km

• M1: 63,130 km (0.078 R)
• M2: 759,060 km (0.081 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.6

Radius: 14.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.14 AU - 5.56 AU

Year: 4090 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,826,771 km

• M1: 179,368 km (0.052 R)
• M2: 639,680 km (0.067 R)
• M3: 1,277,566 km (0.116 R)
• M4: 1,805,945 km (0.079 R)
• M5: 2,375,016 km (0.081 R)
• M6: 3,190,324 km (0.076 R)
• M7: 3,860,672 km (0.061 R)
• M8: 4,412,389 km (0.098 R)
• M9: 5,927,068 km (0.11 R)
• M10: 6,573,031 km (0.119 R)
• M11: 7,233,207 km (0.115 R)
• M12: 8,946,701 km (0.118 R)
• M13: 10,831,634 km (0.092 R)
• M14: 11,981,892 km (0.11 R)
• M15: 13,408,457 km (0.082 R)
• M16: 14,524,607 km (0.061 R)
• M17: 20,589,305 km (0.115 R)
• M18: 21,121,125 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.9

Radius: 5.2

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.1 AU - 15.14 AU

Year: 18196 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,826,771 km

• M1: 87,664 km (0.118 R)
• M2: 395,686 km (0.107 R)
• M3: 1,512,434 km (0.079 R)
• M4: 2,550,344 km (0.067 R)
• M5: 2,990,611 km (0.08 R)
• M6: 3,730,971 km (0.06 R)
• M7: 4,981,908 km (0.041 R)
• M8: 10,317,616 km (0.093 R)
• M9: 16,801,337 km (0.076 R)
• M10: 28,580,224 km (0.093 R)
• M11: 37,921,265 km (0.071 R)
• M12: 41,307,562 km (0.08 R)
• M13: 42,743,104 km (0.111 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: 378 - 14,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit