🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.75 AU - 0.95 AU

Year: 285 Days

Day: 45.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.01 AU - 1.19 AU

Year: 419 Days

Day: 24.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.98 AU - 3.08 AU

Year: 1463 Days

Day: 12.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,105,976 km

• M1: 60,587 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 11.4

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.23 AU - 7.87 AU

Year: 7540 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,105,976 km

• M1: 141,819 km (0.084 R)
• M2: 700,866 km (0.11 R)
• M3: 1,093,411 km (0.099 R)
• M4: 1,795,174 km (0.084 R)
• M5: 2,179,043 km (0.043 R)
• M6: 2,657,307 km (0.099 R)
• M7: 3,050,600 km (0.058 R)
• M8: 4,194,874 km (0.098 R)
• M9: 4,672,839 km (0.085 R)
• M10: 6,959,891 km (0.052 R)
• M11: 7,632,035 km (0.098 R)
• M12: 8,346,963 km (0.112 R)
• M13: 8,878,035 km (0.064 R)
• M14: 9,765,001 km (0.104 R)
• M15: 12,956,223 km (0.036 R)
• M16: 15,303,264 km (0.119 R)
• M17: 16,032,404 km (0.074 R)
• M18: 18,212,494 km (0.082 R)
• M19: 18,955,995 km (0.066 R)
• M20: 19,335,375 km (0.114 R)
• M21: 21,471,932 km (0.095 R)
• M22: 22,301,901 km (0.105 R)
• M23: 23,586,647 km (0.073 R)
• M24: 26,303,195 km (0.097 R)
• M25: 26,965,914 km (0.104 R)
• M26: 32,349,941 km (0.097 R)
• M27: 33,220,451 km (0.061 R)
• M28: 34,330,318 km (0.092 R)
• M29: 37,213,218 km (0.045 R)
• M30: 40,004,565 km (0.097 R)
• M31: 40,378,709 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.7

Radius: 12.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.72 AU - 8.96 AU

Year: 7978 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,105,976 km

• M1: 163,660 km (0.095 R)
• M2: 776,712 km (0.095 R)
• M3: 2,283,312 km (0.105 R)
• M4: 2,767,112 km (0.089 R)
• M5: 4,619,133 km (0.054 R)
• M6: 5,857,205 km (0.067 R)
• M7: 6,410,418 km (0.049 R)
• M8: 6,885,242 km (0.092 R)
• M9: 7,541,827 km (0.103 R)
• M10: 8,155,627 km (0.106 R)
• M11: 9,956,337 km (0.111 R)
• M12: 14,207,160 km (0.106 R)
• M13: 15,272,746 km (0.1 R)
• M14: 16,661,912 km (0.091 R)
• M15: 17,352,156 km (0.089 R)
• M16: 19,766,516 km (0.103 R)
• M17: 21,495,419 km (0.097 R)
• M18: 22,148,563 km (0.096 R)
• M19: 24,450,874 km (0.097 R)
• M20: 28,245,574 km (0.094 R)
• M21: 29,227,534 km (0.084 R)
• M22: 30,232,084 km (0.12 R)
• M23: 31,572,182 km (0.108 R)
• M24: 32,951,624 km (0.078 R)
• M25: 34,481,561 km (0.066 R)
• M26: 34,927,363 km (0.106 R)
• M27: 36,517,738 km (0.118 R)
• M28: 37,447,937 km (0.116 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 15,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit