🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.53 AU - 0.53 AU

Year: 253 Days

Day: 19.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 10.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.86 AU - 1.38 AU

Year: 778 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,021,147 km

• M1: 129,402 km (0.119 R)
• M2: 605,123 km (0.114 R)
• M3: 990,338 km (0.092 R)
• M4: 1,398,740 km (0.082 R)
• M5: 2,034,381 km (0.11 R)
• M6: 2,630,080 km (0.103 R)
• M7: 4,184,701 km (0.118 R)
• M8: 5,704,616 km (0.07 R)
• M9: 6,258,577 km (0.106 R)
• M10: 6,827,048 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.3

Radius: 12.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.88 AU - 1.36 AU

Year: 778 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,021,147 km

• M1: 159,172 km (0.074 R)
• M2: 921,672 km (0.097 R)
• M3: 1,523,804 km (0.1 R)
• M4: 2,865,248 km (0.111 R)
• M5: 3,888,946 km (0.072 R)
• M6: 4,327,118 km (0.107 R)
• M7: 4,747,937 km (0.042 R)
• M8: 6,525,010 km (0.103 R)
• M9: 7,737,800 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.4

Radius: 6.5

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.15 AU - 8.41 AU

Year: 11581 Days

Day: 23.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 131.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 20,021,147 km

• M1: 80,932 km (0.09 R)
• M2: 355,445 km (0.056 R)
• M3: 902,823 km (0.102 R)
• M4: 1,861,446 km (0.052 R)
• M5: 2,182,334 km (0.048 R)
• M6: 3,075,882 km (0.091 R)
• M7: 3,345,756 km (0.062 R)
• M8: 4,494,070 km (0.118 R)
• M9: 5,174,291 km (0.108 R)
• M10: 5,995,883 km (0.044 R)
• M11: 6,860,259 km (0.075 R)
• M12: 10,215,889 km (0.088 R)
• M13: 11,271,302 km (0.096 R)
• M14: 13,209,941 km (0.092 R)
• M15: 13,990,991 km (0.043 R)
• M16: 15,431,170 km (0.042 R)
• M17: 16,005,027 km (0.062 R)
• M18: 16,444,696 km (0.081 R)
• M19: 17,656,289 km (0.039 R)
• M20: 19,089,287 km (0.098 R)
• M21: 20,598,131 km (0.113 R)
• M22: 25,007,229 km (0.092 R)
• M23: 27,954,905 km (0.063 R)
• M24: 31,467,164 km (0.103 R)
• M25: 34,529,133 km (0.084 R)
• M26: 36,007,160 km (0.081 R)
• M27: 45,916,822 km (0.084 R)
• M28: 51,570,276 km (0.076 R)
• M29: 52,047,942 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.4

Radius: 6.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.91 AU - 10.65 AU

Year: 20064 Days

Day: 24.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,021,147 km

• M1: 77,043 km (0.096 R)
• M2: 435,779 km (0.083 R)
• M3: 1,451,698 km (0.049 R)
• M4: 2,056,672 km (0.116 R)
• M5: 2,645,638 km (0.059 R)
• M6: 3,200,198 km (0.1 R)
• M7: 4,342,078 km (0.119 R)
• M8: 7,772,058 km (0.037 R)
• M9: 8,694,479 km (0.112 R)
• M10: 10,174,002 km (0.093 R)
• M11: 11,073,683 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 20,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit