🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.31 AU - 1.59 AU

Year: 635 Days

Day: 17.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.34 AU - 2 AU

Year: 784 Days

Day: 43.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 10.9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.17 AU - 6.47 AU

Year: 4460 Days

Day: 5.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,221,735 km

• M1: 136,433 km (0.047 R)
• M2: 565,330 km (0.086 R)
• M3: 1,245,402 km (0.088 R)
• M4: 1,976,487 km (0.027 R)
• M5: 2,563,659 km (0.073 R)
• M6: 3,468,726 km (0.12 R)
• M7: 4,499,156 km (0.089 R)
• M8: 5,099,343 km (0.072 R)
• M9: 5,781,808 km (0.097 R)
• M10: 6,301,212 km (0.053 R)
• M11: 6,719,338 km (0.096 R)
• M12: 7,539,882 km (0.114 R)
• M13: 9,462,963 km (0.059 R)
• M14: 11,982,341 km (0.107 R)
• M15: 12,879,180 km (0.084 R)
• M16: 13,396,489 km (0.076 R)
• M17: 14,198,334 km (0.099 R)
• M18: 15,145,438 km (0.117 R)
• M19: 15,780,331 km (0.085 R)
• M20: 19,493,351 km (0.03 R)
• M21: 20,522,883 km (0.075 R)
• M22: 22,990,051 km (0.113 R)
• M23: 25,648,705 km (0.082 R)
• M24: 28,680,305 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.8

Radius: 11.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.66 AU - 7.3 AU

Year: 5315 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,221,735 km

• M1: 139,276 km (0.106 R)
• M2: 835,055 km (0.035 R)
• M3: 1,839,605 km (0.094 R)
• M4: 2,693,061 km (0.089 R)
• M5: 3,263,627 km (0.062 R)
• M6: 3,733,364 km (0.103 R)
• M7: 4,444,702 km (0.111 R)
• M8: 4,951,690 km (0.042 R)
• M9: 5,945,319 km (0.099 R)
• M10: 6,707,819 km (0.068 R)
• M11: 9,726,405 km (0.029 R)
• M12: 10,623,394 km (0.037 R)
• M13: 12,991,528 km (0.106 R)
• M14: 13,409,953 km (0.045 R)
• M15: 13,982,165 km (0.049 R)
• M16: 15,743,979 km (0.106 R)
• M17: 16,434,672 km (0.119 R)
• M18: 18,511,390 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.4

Radius: 7.6

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.05 AU - 14.53 AU

Year: 18611 Days

Day: 17.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,221,735 km

• M1: 94,546 km (0.096 R)
• M2: 355,594 km (0.101 R)
• M3: 1,104,481 km (0.101 R)
• M4: 1,397,992 km (0.106 R)
• M5: 2,221,678 km (0.102 R)
• M6: 2,586,697 km (0.081 R)
• M7: 4,978,767 km (0.079 R)
• M8: 5,321,047 km (0.044 R)
• M9: 7,896,224 km (0.057 R)
• M10: 10,916,007 km (0.064 R)
• M11: 12,277,048 km (0.115 R)
• M12: 13,681,473 km (0.074 R)
• M13: 14,767,853 km (0.053 R)
• M14: 18,777,674 km (0.117 R)
• M15: 21,163,760 km (0.031 R)
• M16: 25,210,233 km (0.107 R)
• M17: 41,349,300 km (0.104 R)
• M18: 44,187,022 km (0.118 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 12,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit