🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.94 AU - 1.14 AU

Year: 400 Days

Day: 32.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.32 AU - 2.98 AU

Year: 1625 Days

Day: 33.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.1

Radius: 10.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.37 AU - 10.61 AU

Year: 12799 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,389,028 km

• M1: 134,937 km (0.109 R)
• M2: 950,844 km (0.046 R)
• M3: 1,478,625 km (0.111 R)
• M4: 2,643,694 km (0.087 R)
• M5: 2,997,642 km (0.094 R)
• M6: 3,726,184 km (0.074 R)
• M7: 4,686,153 km (0.09 R)
• M8: 5,113,704 km (0.117 R)
• M9: 6,667,128 km (0.119 R)
• M10: 8,120,023 km (0.034 R)
• M11: 11,641,557 km (0.067 R)
• M12: 12,370,996 km (0.051 R)
• M13: 15,530,353 km (0.104 R)
• M14: 16,553,453 km (0.076 R)
• M15: 18,208,454 km (0.101 R)
• M16: 20,129,740 km (0.095 R)
• M17: 22,267,493 km (0.04 R)
• M18: 29,173,829 km (0.114 R)
• M19: 33,443,202 km (0.041 R)
• M20: 34,458,224 km (0.08 R)
• M21: 36,195,205 km (0.099 R)
• M22: 39,467,957 km (0.109 R)
• M23: 43,997,183 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.6

Radius: 4.6

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.6 AU - 17.44 AU

Year: 23034 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 138.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,389,028 km

• M1: 81,680 km (0.085 R)
• M2: 253,568 km (0.069 R)
• M3: 595,998 km (0.116 R)
• M4: 1,713,644 km (0.027 R)
• M5: 3,340,520 km (0.102 R)
• M6: 5,245,949 km (0.086 R)
• M7: 8,895,089 km (0.081 R)
• M8: 9,605,380 km (0.058 R)
• M9: 9,774,575 km (0.102 R)
• M10: 10,770,897 km (0.119 R)
• M11: 14,903,688 km (0.096 R)
• M12: 17,949,949 km (0.109 R)
• M13: 18,466,062 km (0.096 R)
• M14: 20,817,441 km (0.065 R)
• M15: 24,183,094 km (0.052 R)
• M16: 25,994,575 km (0.042 R)
• M17: 34,408,408 km (0.058 R)
• M18: 44,939,799 km (0.066 R)
• M19: 47,995,335 km (0.114 R)
• M20: 51,702,969 km (0.059 R)
• M21: 55,778,314 km (0.105 R)
• M22: 56,325,244 km (0.058 R)
• M23: 65,164,234 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.8

Radius: 5.7

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.89 AU - 19.51 AU

Year: 28053 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,389,028 km

• M1: 119,080 km (0.048 R)
• M2: 320,439 km (0.034 R)
• M3: 1,430,604 km (0.052 R)
• M4: 1,771,837 km (0.052 R)
• M5: 3,179,254 km (0.107 R)
• M6: 6,677,451 km (0.08 R)
• M7: 7,626,350 km (0.095 R)
• M8: 20,988,731 km (0.101 R)
• M9: 23,806,556 km (0.071 R)
• M10: 39,275,724 km (0.08 R)
• M11: 40,130,975 km (0.085 R)
• M12: 52,923,239 km (0.06 R)
• M13: 54,141,564 km (0.096 R)
• M14: 61,273,044 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 16,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit