🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.4 AU - 5.36 AU

Year: 3222 Days

Day: 15.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.87 AU - 5.57 AU

Year: 4192 Days

Day: 35.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.2

Radius: 13.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.59 AU - 7.85 AU

Year: 6818 Days

Day: 9.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,926,347 km

• M1: 172,636 km (0.109 R)
• M2: 676,781 km (0.095 R)
• M3: 1,158,336 km (0.069 R)
• M4: 1,702,274 km (0.072 R)
• M5: 2,148,375 km (0.091 R)
• M6: 3,481,741 km (0.113 R)
• M7: 5,176,834 km (0.048 R)
• M8: 5,839,702 km (0.116 R)
• M9: 7,747,225 km (0.088 R)
• M10: 8,246,583 km (0.115 R)
• M11: 9,834,115 km (0.071 R)
• M12: 10,897,307 km (0.119 R)
• M13: 13,052,265 km (0.107 R)
• M14: 14,926,726 km (0.069 R)
• M15: 18,629,572 km (0.114 R)
• M16: 19,333,730 km (0.109 R)
• M17: 21,413,888 km (0.118 R)
• M18: 22,115,652 km (0.105 R)
• M19: 24,540,932 km (0.118 R)
• M20: 25,000,198 km (0.105 R)
• M21: 25,699,867 km (0.096 R)
• M22: 26,332,816 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 15

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.1 AU - 10.48 AU

Year: 9159 Days

Day: 9.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,926,347 km

• M1: 189,092 km (0.095 R)
• M2: 897,288 km (0.091 R)
• M3: 1,414,597 km (0.119 R)
• M4: 2,735,846 km (0.112 R)
• M5: 3,797,991 km (0.111 R)
• M6: 5,271,380 km (0.074 R)
• M7: 8,116,881 km (0.108 R)
• M8: 9,274,619 km (0.108 R)
• M9: 10,105,935 km (0.115 R)
• M10: 10,886,237 km (0.066 R)
• M11: 11,811,649 km (0.111 R)
• M12: 12,402,561 km (0.12 R)
• M13: 12,900,872 km (0.082 R)
• M14: 13,469,942 km (0.074 R)
• M15: 14,781,616 km (0.07 R)
• M16: 15,468,569 km (0.109 R)
• M17: 17,588,820 km (0.035 R)
• M18: 19,896,666 km (0.116 R)
• M19: 28,884,955 km (0.054 R)
• M20: 40,259,330 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 14.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.54 AU - 11.2 AU

Year: 10898 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,926,347 km

• M1: 189,690 km (0.113 R)
• M2: 1,191,846 km (0.04 R)
• M3: 1,942,229 km (0.101 R)
• M4: 2,993,154 km (0.061 R)
• M5: 3,702,996 km (0.068 R)
• M6: 9,617,348 km (0.111 R)
• M7: 10,602,450 km (0.114 R)
• M8: 11,902,306 km (0.088 R)
• M9: 13,359,838 km (0.099 R)
• M10: 20,903,161 km (0.08 R)
• M11: 32,923,948 km (0.073 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit