🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.42 AU - 0.68 AU

Year: 152 Days

Day: 37.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.96 AU

Year: 292 Days

Day: 22.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,765,664 km

• M1: 13,613 km (0.068 R)
• M2: 20,345 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.1

Radius: 12.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.5 AU - 5.8 AU

Year: 5006 Days

Day: 8.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,765,664 km

• M1: 156,779 km (0.06 R)
• M2: 572,212 km (0.114 R)
• M3: 1,341,145 km (0.118 R)
• M4: 1,983,069 km (0.061 R)
• M5: 2,604,200 km (0.112 R)
• M6: 3,334,237 km (0.11 R)
• M7: 4,368,557 km (0.096 R)
• M8: 5,326,283 km (0.06 R)
• M9: 9,010,878 km (0.09 R)
• M10: 9,896,946 km (0.081 R)
• M11: 11,126,342 km (0.058 R)
• M12: 11,628,691 km (0.05 R)
• M13: 12,146,150 km (0.057 R)
• M14: 13,934,892 km (0.091 R)
• M15: 14,867,336 km (0.112 R)
• M16: 18,086,233 km (0.108 R)
• M17: 20,912,286 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 14.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.05 AU - 6.47 AU

Year: 5839 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,765,664 km

• M1: 178,620 km (0.074 R)
• M2: 641,775 km (0.072 R)
• M3: 1,112,410 km (0.092 R)
• M4: 1,743,414 km (0.095 R)
• M5: 2,210,458 km (0.096 R)
• M6: 2,819,321 km (0.111 R)
• M7: 3,356,378 km (0.104 R)
• M8: 4,147,751 km (0.066 R)
• M9: 4,889,158 km (0.112 R)
• M10: 5,932,603 km (0.057 R)
• M11: 6,456,195 km (0.101 R)
• M12: 8,155,178 km (0.045 R)
• M13: 8,995,918 km (0.111 R)
• M14: 11,071,290 km (0.108 R)
• M15: 12,063,273 km (0.117 R)
• M16: 14,984,022 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 14.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.7 AU - 10.86 AU

Year: 12287 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,765,664 km

• M1: 184,155 km (0.079 R)
• M2: 669,899 km (0.05 R)
• M3: 2,292,438 km (0.106 R)
• M4: 2,953,960 km (0.094 R)
• M5: 3,958,958 km (0.094 R)
• M6: 6,216,390 km (0.073 R)
• M7: 9,181,569 km (0.08 R)
• M8: 16,163,601 km (0.098 R)
• M9: 18,842,899 km (0.104 R)
• M10: 19,743,029 km (0.097 R)
• M11: 21,364,970 km (0.091 R)
• M12: 22,615,907 km (0.117 R)
• M13: 23,445,427 km (0.119 R)
• M14: 25,460,211 km (0.06 R)
• M15: 28,535,195 km (0.107 R)
• M16: 33,719,210 km (0.083 R)
• M17: 34,680,826 km (0.079 R)
• M18: 41,382,062 km (0.095 R)
• M19: 43,464,764 km (0.067 R)
• M20: 44,747,416 km (0.077 R)
• M21: 54,278,446 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 15,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit