🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 26.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 11

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.69 AU - 0.95 AU

Year: 487 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,869,010 km

• M1: 136,882 km (0.09 R)
• M2: 594,652 km (0.096 R)
• M3: 1,138,440 km (0.116 R)
• M4: 1,676,394 km (0.112 R)
• M5: 2,079,410 km (0.107 R)
• M6: 2,691,415 km (0.109 R)
• M7: 3,130,036 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.1

Radius: 12.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.29 AU - 1.45 AU

Year: 1052 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,869,010 km

• M1: 153,039 km (0.102 R)
• M2: 570,267 km (0.084 R)
• M3: 957,875 km (0.098 R)
• M4: 1,499,270 km (0.079 R)
• M5: 1,920,388 km (0.044 R)
• M6: 3,612,639 km (0.1 R)
• M7: 4,542,689 km (0.114 R)
• M8: 5,181,322 km (0.065 R)
• M9: 5,667,665 km (0.118 R)
• M10: 6,386,184 km (0.102 R)
• M11: 7,018,384 km (0.118 R)
• M12: 7,437,557 km (0.04 R)
• M13: 8,353,695 km (0.107 R)
• M14: 10,536,926 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.2

Radius: 13.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.64 AU - 4.78 AU

Year: 5667 Days

Day: 6.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,869,010 km

• M1: 166,802 km (0.093 R)
• M2: 703,559 km (0.1 R)
• M3: 1,830,928 km (0.105 R)
• M4: 2,254,590 km (0.044 R)
• M5: 2,905,490 km (0.049 R)
• M6: 3,831,949 km (0.069 R)
• M7: 4,437,821 km (0.117 R)
• M8: 8,328,263 km (0.097 R)
• M9: 10,103,242 km (0.12 R)
• M10: 13,272,921 km (0.046 R)
• M11: 18,567,041 km (0.108 R)
• M12: 19,157,055 km (0.093 R)
• M13: 29,136,429 km (0.112 R)

Asteroid Belt

Center: 6.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.1

Radius: 7.7

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.47 AU - 9.57 AU

Year: 17771 Days

Day: 21.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,869,010 km

• M1: 100,081 km (0.091 R)
• M2: 352,752 km (0.097 R)
• M3: 687,402 km (0.061 R)
• M4: 1,299,856 km (0.068 R)
• M5: 1,588,430 km (0.051 R)
• M6: 1,864,438 km (0.082 R)
• M7: 6,126,631 km (0.072 R)
• M8: 8,083,072 km (0.029 R)
• M9: 8,436,871 km (0.066 R)
• M10: 10,902,543 km (0.108 R)
• M11: 15,754,301 km (0.076 R)
• M12: 24,925,548 km (0.039 R)
• M13: 29,179,962 km (0.075 R)
• M14: 29,654,188 km (0.118 R)
• M15: 31,727,016 km (0.091 R)
• M16: 34,682,621 km (0.11 R)
• M17: 40,986,675 km (0.096 R)
• M18: 44,798,728 km (0.092 R)
• M19: 51,207,052 km (0.063 R)
• M20: 52,418,496 km (0.103 R)
• M21: 60,282,108 km (0.073 R)
• M22: 68,062,543 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 13,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit