🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.31 AU - 1.57 AU

Year: 641 Days

Day: 23.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.7 AU - 2.8 AU

Year: 1691 Days

Day: 25.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95

Radius: 10.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.5 AU - 5.92 AU

Year: 4410 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,003,979 km

• M1: 125,662 km (0.104 R)
• M2: 458,966 km (0.042 R)
• M3: 784,940 km (0.097 R)
• M4: 1,298,510 km (0.118 R)
• M5: 1,691,653 km (0.107 R)
• M6: 3,571,200 km (0.117 R)
• M7: 3,984,988 km (0.075 R)
• M8: 4,392,193 km (0.118 R)
• M9: 5,204,211 km (0.093 R)
• M10: 6,380,948 km (0.084 R)
• M11: 7,285,566 km (0.058 R)
• M12: 10,444,624 km (0.104 R)
• M13: 11,961,247 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.1

Radius: 8.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.84 AU - 6.36 AU

Year: 5587 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,003,979 km

• M1: 114,592 km (0.086 R)
• M2: 413,040 km (0.1 R)
• M3: 1,071,869 km (0.118 R)
• M4: 1,516,174 km (0.091 R)
• M5: 2,294,981 km (0.08 R)
• M6: 2,807,802 km (0.076 R)
• M7: 3,128,690 km (0.113 R)
• M8: 4,017,451 km (0.114 R)
• M9: 4,568,420 km (0.111 R)
• M10: 6,196,045 km (0.038 R)
• M11: 6,556,725 km (0.112 R)
• M12: 7,320,273 km (0.105 R)
• M13: 8,501,946 km (0.088 R)
• M14: 10,131,067 km (0.093 R)
• M15: 10,932,463 km (0.096 R)
• M16: 12,565,772 km (0.087 R)
• M17: 14,988,211 km (0.074 R)
• M18: 15,420,249 km (0.09 R)
• M19: 17,765,794 km (0.111 R)
• M20: 18,188,708 km (0.061 R)
• M21: 22,513,133 km (0.03 R)
• M22: 24,687,389 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.1

Radius: 10.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.82 AU - 9.56 AU

Year: 8692 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,003,979 km

• M1: 128,056 km (0.091 R)
• M2: 628,461 km (0.117 R)
• M3: 1,064,688 km (0.043 R)
• M4: 1,549,984 km (0.109 R)
• M5: 1,890,468 km (0.093 R)
• M6: 2,334,026 km (0.099 R)
• M7: 2,765,765 km (0.112 R)
• M8: 4,018,648 km (0.084 R)
• M9: 4,418,224 km (0.032 R)
• M10: 5,329,125 km (0.081 R)
• M11: 5,845,836 km (0.119 R)
• M12: 7,678,859 km (0.049 R)
• M13: 9,584,586 km (0.12 R)
• M14: 12,496,808 km (0.112 R)
• M15: 13,120,032 km (0.089 R)
• M16: 15,626,694 km (0.105 R)
• M17: 18,436,741 km (0.042 R)
• M18: 21,326,972 km (0.111 R)
• M19: 21,971,888 km (0.077 R)
• M20: 27,324,051 km (0.115 R)
• M21: 28,664,598 km (0.057 R)
• M22: 38,110,955 km (0.081 R)
• M23: 38,702,615 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 14,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit