🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.63 AU - 0.95 AU

Year: 266 Days

Day: 30.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.82 AU - 2.88 AU

Year: 1822 Days

Day: 32.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,316,382 km

• M1: 38,895 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.3

Radius: 12.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.83 AU - 7.31 AU

Year: 6378 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,316,382 km

• M1: 155,432 km (0.076 R)
• M2: 581,337 km (0.114 R)
• M3: 1,028,037 km (0.106 R)
• M4: 1,468,901 km (0.092 R)
• M5: 1,889,122 km (0.094 R)
• M6: 2,549,896 km (0.078 R)
• M7: 2,962,487 km (0.112 R)
• M8: 4,218,510 km (0.103 R)
• M9: 5,271,530 km (0.099 R)
• M10: 5,947,862 km (0.068 R)
• M11: 12,314,448 km (0.108 R)
• M12: 13,506,294 km (0.105 R)
• M13: 16,702,752 km (0.069 R)
• M14: 17,483,054 km (0.111 R)
• M15: 18,162,079 km (0.063 R)
• M16: 19,441,739 km (0.108 R)
• M17: 20,440,155 km (0.082 R)
• M18: 22,251,486 km (0.099 R)
• M19: 24,167,686 km (0.038 R)
• M20: 24,778,793 km (0.048 R)
• M21: 25,478,462 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960

Radius: 11.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.55 AU - 7.59 AU

Year: 7120 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,316,382 km

• M1: 146,756 km (0.085 R)
• M2: 1,252,134 km (0.112 R)
• M3: 2,053,680 km (0.077 R)
• M4: 2,522,669 km (0.04 R)
• M5: 2,999,288 km (0.112 R)
• M6: 3,902,859 km (0.065 R)
• M7: 4,686,004 km (0.118 R)
• M8: 5,834,167 km (0.086 R)
• M9: 6,244,365 km (0.093 R)
• M10: 9,170,649 km (0.073 R)
• M11: 10,305,199 km (0.099 R)
• M12: 14,210,003 km (0.099 R)
• M13: 14,892,468 km (0.051 R)
• M14: 18,056,912 km (0.115 R)
• M15: 19,834,284 km (0.097 R)
• M16: 20,608,303 km (0.089 R)
• M17: 25,050,911 km (0.116 R)
• M18: 27,637,907 km (0.034 R)
• M19: 37,739,952 km (0.108 R)
• M20: 39,289,487 km (0.031 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.2

Radius: 6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.31 AU - 14.87 AU

Year: 16919 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,316,382 km

• M1: 76,594 km (0.116 R)
• M2: 281,543 km (0.103 R)
• M3: 511,774 km (0.096 R)
• M4: 1,110,914 km (0.114 R)
• M5: 1,320,800 km (0.104 R)
• M6: 2,616,317 km (0.116 R)
• M7: 7,808,859 km (0.116 R)
• M8: 10,142,885 km (0.064 R)
• M9: 10,649,723 km (0.049 R)
• M10: 11,495,250 km (0.096 R)
• M11: 14,362,892 km (0.118 R)
• M12: 15,131,675 km (0.114 R)
• M13: 15,995,004 km (0.039 R)
• M14: 31,540,617 km (0.099 R)
• M15: 32,836,433 km (0.115 R)
• M16: 37,771,817 km (0.038 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 19,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit