🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.68 AU - 0.92 AU

Year: 264 Days

Day: 29.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.22 AU - 4.58 AU

Year: 3405 Days

Day: 46.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,383,364 km

• M1: 360,531 km (0.05 R)
• M2: 1,998,628 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 10.5

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.26 AU - 6.92 AU

Year: 4876 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,383,364 km

• M1: 131,048 km (0.11 R)
• M2: 567,275 km (0.106 R)
• M3: 1,074,562 km (0.051 R)
• M4: 2,400,747 km (0.104 R)
• M5: 3,388,990 km (0.097 R)
• M6: 4,526,084 km (0.046 R)
• M7: 5,140,332 km (0.095 R)
• M8: 5,931,556 km (0.106 R)
• M9: 9,162,122 km (0.093 R)
• M10: 9,709,799 km (0.094 R)
• M11: 12,679,018 km (0.083 R)
• M12: 13,200,217 km (0.116 R)
• M13: 13,573,613 km (0.096 R)
• M14: 15,665,889 km (0.07 R)
• M15: 17,449,694 km (0.117 R)
• M16: 18,957,790 km (0.085 R)
• M17: 22,306,539 km (0.025 R)
• M18: 28,435,862 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109

Radius: 15

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.34 AU - 8.06 AU

Year: 7128 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,383,364 km

• M1: 186,997 km (0.085 R)
• M2: 687,552 km (0.114 R)
• M3: 3,058,080 km (0.091 R)
• M4: 3,585,263 km (0.116 R)
• M5: 4,152,837 km (0.095 R)
• M6: 6,644,988 km (0.081 R)
• M7: 7,201,641 km (0.108 R)
• M8: 8,509,875 km (0.118 R)
• M9: 9,238,865 km (0.102 R)
• M10: 10,663,635 km (0.113 R)
• M11: 11,678,208 km (0.09 R)
• M12: 13,619,241 km (0.114 R)
• M13: 14,472,397 km (0.092 R)
• M14: 16,868,506 km (0.104 R)
• M15: 18,189,306 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 12.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.71 AU - 8.31 AU

Year: 8364 Days

Day: 11.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,383,364 km

• M1: 155,432 km (0.112 R)
• M2: 1,365,380 km (0.083 R)
• M3: 2,878,413 km (0.116 R)
• M4: 6,371,373 km (0.104 R)
• M5: 8,394,685 km (0.058 R)
• M6: 9,322,341 km (0.114 R)
• M7: 9,740,317 km (0.062 R)
• M8: 11,225,226 km (0.118 R)
• M9: 11,805,965 km (0.099 R)
• M10: 12,351,099 km (0.06 R)
• M11: 12,742,597 km (0.03 R)
• M12: 14,331,476 km (0.118 R)
• M13: 18,986,663 km (0.118 R)
• M14: 19,584,456 km (0.073 R)
• M15: 22,184,018 km (0.047 R)
• M16: 23,099,557 km (0.115 R)
• M17: 35,005,902 km (0.064 R)
• M18: 36,360,660 km (0.076 R)
• M19: 38,934,641 km (0.037 R)
• M20: 39,415,299 km (0.052 R)
• M21: 39,899,996 km (0.06 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 18,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit