🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.47 AU - 0.79 AU

Year: 191 Days

Day: 36.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,546,739 km

• M1: 69,563 km (0.098 R)
• M2: 236,065 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.88 AU - 2.12 AU

Year: 1083 Days

Day: 46.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 12.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.01 AU - 5.59 AU

Year: 4672 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,546,739 km

• M1: 153,039 km (0.072 R)
• M2: 604,076 km (0.099 R)
• M3: 1,512,434 km (0.028 R)
• M4: 2,255,038 km (0.114 R)
• M5: 2,702,934 km (0.113 R)
• M6: 3,684,895 km (0.119 R)
• M7: 4,184,851 km (0.085 R)
• M8: 5,371,611 km (0.081 R)
• M9: 9,379,637 km (0.09 R)
• M10: 12,909,399 km (0.096 R)
• M11: 15,194,955 km (0.095 R)
• M12: 17,738,268 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.7

Radius: 13.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.04 AU - 9.32 AU

Year: 8149 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,546,739 km

• M1: 172,187 km (0.103 R)
• M2: 762,201 km (0.088 R)
• M3: 1,240,914 km (0.076 R)
• M4: 1,911,861 km (0.114 R)
• M5: 2,633,671 km (0.054 R)
• M6: 4,625,267 km (0.115 R)
• M7: 5,324,338 km (0.067 R)
• M8: 6,420,741 km (0.075 R)
• M9: 7,147,786 km (0.066 R)
• M10: 8,281,140 km (0.069 R)
• M11: 11,686,735 km (0.099 R)
• M12: 13,532,175 km (0.12 R)
• M13: 13,980,071 km (0.117 R)
• M14: 15,262,872 km (0.059 R)
• M15: 16,878,380 km (0.081 R)
• M16: 20,374,482 km (0.091 R)
• M17: 22,408,415 km (0.101 R)
• M18: 23,434,506 km (0.097 R)
• M19: 26,614,060 km (0.089 R)
• M20: 27,052,830 km (0.112 R)
• M21: 29,881,875 km (0.057 R)
• M22: 31,221,973 km (0.06 R)
• M23: 32,203,485 km (0.092 R)
• M24: 34,956,385 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 12.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.57 AU - 10.01 AU

Year: 10842 Days

Day: 10.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,546,739 km

• M1: 199,264 km (0.109 R)
• M2: 810,072 km (0.111 R)
• M3: 1,302,848 km (0.115 R)
• M4: 1,914,703 km (0.111 R)
• M5: 2,712,957 km (0.12 R)
• M6: 3,744,136 km (0.1 R)
• M7: 4,785,636 km (0.109 R)
• M8: 8,080,679 km (0.113 R)
• M9: 9,196,380 km (0.087 R)
• M10: 9,854,461 km (0.101 R)
• M11: 16,480,898 km (0.078 R)
• M12: 20,806,371 km (0.106 R)
• M13: 22,377,597 km (0.099 R)
• M14: 25,916,335 km (0.083 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 14,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit