🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.55 AU - 0.83 AU

Year: 243 Days

Day: 32.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 103.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.94 AU - 1.26 AU

Year: 490 Days

Day: 18.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.95 AU - 1.33 AU

Year: 517 Days

Day: 16.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,971,221 km

• M1: 538,104 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.18 AU - 1.38 AU

Year: 615 Days

Day: 30.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 12.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.81 AU - 4.07 AU

Year: 2709 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,971,221 km

• M1: 160,070 km (0.089 R)
• M2: 559,346 km (0.088 R)
• M3: 993,928 km (0.1 R)
• M4: 1,557,015 km (0.082 R)
• M5: 2,252,944 km (0.047 R)
• M6: 3,022,775 km (0.117 R)
• M7: 3,599,325 km (0.072 R)
• M8: 4,170,639 km (0.094 R)
• M9: 4,931,195 km (0.075 R)
• M10: 6,919,350 km (0.109 R)
• M11: 7,483,334 km (0.042 R)
• M12: 7,986,432 km (0.059 R)
• M13: 8,799,945 km (0.08 R)
• M14: 9,327,427 km (0.094 R)
• M15: 9,876,003 km (0.118 R)
• M16: 10,301,609 km (0.094 R)
• M17: 10,925,282 km (0.118 R)
• M18: 12,740,353 km (0.103 R)
• M19: 13,160,125 km (0.102 R)
• M20: 15,399,605 km (0.084 R)
• M21: 15,828,352 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.6

Radius: 3

Gravity: 66.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.82 AU - 12.94 AU

Year: 18495 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,971,221 km

• M1: 38,297 km (0.095 R)
• M2: 188,793 km (0.07 R)
• M3: 1,002,156 km (0.048 R)
• M4: 1,291,329 km (0.114 R)
• M5: 1,917,246 km (0.115 R)
• M6: 2,130,872 km (0.07 R)
• M7: 3,121,360 km (0.057 R)
• M8: 4,928,651 km (0.065 R)
• M9: 6,879,258 km (0.049 R)
• M10: 10,711,956 km (0.096 R)
• M11: 11,758,243 km (0.115 R)
• M12: 12,602,873 km (0.058 R)
• M13: 17,356,195 km (0.081 R)
• M14: 20,677,418 km (0.079 R)
• M15: 25,874,149 km (0.073 R)
• M16: 33,638,727 km (0.042 R)
• M17: 34,543,345 km (0.073 R)
• M18: 37,354,289 km (0.107 R)
• M19: 37,767,778 km (0.059 R)
• M20: 43,274,176 km (0.099 R)
• M21: 44,497,737 km (0.096 R)
• M22: 60,077,607 km (0.085 R)
• M23: 67,329,962 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit