🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.51 AU - 0.55 AU

Year: 245 Days

Day: 31.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 13.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.75 AU - 0.93 AU

Year: 489 Days

Day: 6.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,319,979 km

• M1: 170,392 km (0.105 R)
• M2: 979,417 km (0.077 R)
• M3: 1,921,585 km (0.073 R)
• M4: 3,727,829 km (0.077 R)
• M5: 4,353,448 km (0.072 R)
• M6: 4,794,163 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 13.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.73 AU - 2.27 AU

Year: 1798 Days

Day: 12 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,319,979 km

• M1: 164,258 km (0.068 R)
• M2: 707,149 km (0.074 R)
• M3: 1,218,624 km (0.067 R)
• M4: 1,911,711 km (0.078 R)
• M5: 2,682,439 km (0.079 R)
• M6: 3,740,844 km (0.113 R)
• M7: 4,247,532 km (0.067 R)
• M8: 5,038,456 km (0.076 R)
• M9: 6,074,870 km (0.116 R)
• M10: 7,305,163 km (0.074 R)
• M11: 8,223,993 km (0.11 R)
• M12: 12,851,205 km (0.097 R)
• M13: 13,660,829 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.5

Radius: 12.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.52 AU - 2.5 AU

Year: 1812 Days

Day: 7.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 74.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,319,979 km

• M1: 159,322 km (0.114 R)
• M2: 588,518 km (0.062 R)
• M3: 993,031 km (0.106 R)
• M4: 1,505,104 km (0.096 R)
• M5: 2,597,617 km (0.111 R)
• M6: 3,067,654 km (0.048 R)
• M7: 4,090,754 km (0.03 R)
• M8: 4,790,872 km (0.054 R)
• M9: 5,613,959 km (0.063 R)
• M10: 6,504,515 km (0.116 R)
• M11: 7,061,917 km (0.026 R)
• M12: 10,207,362 km (0.087 R)
• M13: 11,209,219 km (0.075 R)
• M14: 12,774,910 km (0.067 R)
• M15: 13,368,066 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 14.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.8 AU - 6.33 AU

Year: 7237 Days

Day: 10.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,319,979 km

• M1: 185,352 km (0.09 R)
• M2: 724,802 km (0.081 R)
• M3: 1,631,963 km (0.044 R)
• M4: 2,526,409 km (0.093 R)
• M5: 3,435,665 km (0.085 R)
• M6: 4,607,914 km (0.118 R)
• M7: 7,356,026 km (0.041 R)
• M8: 8,823,133 km (0.059 R)
• M9: 10,477,835 km (0.091 R)
• M10: 11,354,030 km (0.081 R)
• M11: 12,331,352 km (0.053 R)
• M12: 13,420,126 km (0.091 R)
• M13: 13,987,999 km (0.117 R)
• M14: 14,453,997 km (0.047 R)
• M15: 15,851,540 km (0.113 R)
• M16: 19,413,016 km (0.072 R)
• M17: 20,362,065 km (0.069 R)
• M18: 24,136,120 km (0.114 R)
• M19: 27,801,567 km (0.09 R)
• M20: 28,446,634 km (0.06 R)
• M21: 36,107,989 km (0.075 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: 214 - 12,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit