🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.59 AU - 3.07 AU

Year: 1722 Days

Day: 20.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.79 AU - 4.11 AU

Year: 2317 Days

Day: 32.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 14.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.46 AU - 6.12 AU

Year: 4400 Days

Day: 6.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,743,162 km

• M1: 179,069 km (0.05 R)
• M2: 740,061 km (0.063 R)
• M3: 1,645,726 km (0.11 R)
• M4: 2,125,187 km (0.032 R)
• M5: 2,715,201 km (0.032 R)
• M6: 4,684,807 km (0.04 R)
• M7: 7,771,609 km (0.072 R)
• M8: 8,352,947 km (0.081 R)
• M9: 9,223,158 km (0.057 R)
• M10: 10,193,001 km (0.108 R)
• M11: 11,707,829 km (0.109 R)
• M12: 12,939,169 km (0.055 R)
• M13: 15,982,438 km (0.113 R)
• M14: 16,812,258 km (0.067 R)
• M15: 20,421,605 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.1

Radius: 10.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.76 AU - 9.62 AU

Year: 8476 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 130.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,743,162 km

• M1: 132,843 km (0.115 R)
• M2: 1,171,501 km (0.077 R)
• M3: 1,548,787 km (0.026 R)
• M4: 2,032,885 km (0.094 R)
• M5: 3,756,403 km (0.111 R)
• M6: 4,373,045 km (0.091 R)
• M7: 6,925,783 km (0.117 R)
• M8: 7,256,843 km (0.053 R)
• M9: 8,214,120 km (0.09 R)
• M10: 8,827,770 km (0.091 R)
• M11: 9,508,291 km (0.112 R)
• M12: 13,634,051 km (0.098 R)
• M13: 15,289,650 km (0.082 R)
• M14: 15,800,976 km (0.111 R)
• M15: 16,323,820 km (0.078 R)
• M16: 18,589,181 km (0.114 R)
• M17: 20,868,903 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.7

Radius: 3.4

Gravity: 35.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.51 AU - 17.45 AU

Year: 19927 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,743,162 km

• M1: 45,777 km (0.12 R)
• M2: 185,501 km (0.083 R)
• M3: 377,884 km (0.116 R)
• M4: 551,867 km (0.081 R)
• M5: 702,212 km (0.118 R)
• M6: 1,073,814 km (0.118 R)
• M7: 2,546,006 km (0.11 R)
• M8: 6,405,781 km (0.102 R)
• M9: 7,490,814 km (0.102 R)
• M10: 9,579,649 km (0.098 R)
• M11: 10,873,372 km (0.106 R)
• M12: 12,535,554 km (0.074 R)
• M13: 13,939,679 km (0.06 R)
• M14: 16,046,466 km (0.109 R)
• M15: 16,819,438 km (0.095 R)
• M16: 20,516,899 km (0.052 R)
• M17: 20,787,223 km (0.111 R)
• M18: 24,924,950 km (0.11 R)
• M19: 32,779,586 km (0.062 R)
• M20: 39,300,857 km (0.084 R)
• M21: 40,842,911 km (0.108 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 17,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit