🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.7 AU

Year: 174 Days

Day: 28.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,661,342 km

• M1: 43,832 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.59 AU - 0.75 AU

Year: 210 Days

Day: 31.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.76 AU - 1.16 AU

Year: 360 Days

Day: 38.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.1 AU - 2.2 AU

Year: 1207 Days

Day: 27 Hours

Environment

Temp: -85 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,661,342 km

• M1: 516,561 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 13.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.56 AU - 4.86 AU

Year: 3307 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,661,342 km

• M1: 166,652 km (0.067 R)
• M2: 618,886 km (0.12 R)
• M3: 1,180,626 km (0.105 R)
• M4: 1,663,828 km (0.104 R)
• M5: 2,610,034 km (0.077 R)
• M6: 3,417,115 km (0.043 R)
• M7: 4,177,820 km (0.052 R)
• M8: 5,572,969 km (0.085 R)
• M9: 6,427,622 km (0.096 R)
• M10: 7,644,750 km (0.025 R)
• M11: 9,010,429 km (0.095 R)
• M12: 10,498,031 km (0.081 R)
• M13: 11,100,760 km (0.034 R)
• M14: 11,952,870 km (0.09 R)
• M15: 13,621,036 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.7

Radius: 12.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.32 AU - 10.14 AU

Year: 9876 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,661,342 km

• M1: 159,471 km (0.098 R)
• M2: 618,138 km (0.082 R)
• M3: 1,064,987 km (0.075 R)
• M4: 1,521,560 km (0.068 R)
• M5: 2,867,342 km (0.08 R)
• M6: 4,470,284 km (0.051 R)
• M7: 6,534,734 km (0.113 R)
• M8: 7,857,030 km (0.037 R)
• M9: 9,305,287 km (0.076 R)
• M10: 12,836,544 km (0.111 R)
• M11: 14,289,289 km (0.115 R)
• M12: 14,715,045 km (0.117 R)
• M13: 15,528,409 km (0.111 R)
• M14: 18,433,150 km (0.118 R)
• M15: 21,602,830 km (0.049 R)
• M16: 25,207,540 km (0.105 R)
• M17: 29,195,221 km (0.097 R)
• M18: 30,378,989 km (0.108 R)
• M19: 33,159,116 km (0.063 R)
• M20: 36,782,227 km (0.075 R)
• M21: 38,983,859 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 14,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit