🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.41 AU - 0.67 AU

Year: 149 Days

Day: 46.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,715,289 km

• M1: 44,580 km (0.098 R)
• M2: 191,036 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.73 AU - 0.73 AU

Year: 235 Days

Day: 13.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,715,289 km

• M1: 44,580 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.6

Radius: 9.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.91 AU - 5.95 AU

Year: 4767 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,715,289 km

• M1: 114,442 km (0.113 R)
• M2: 486,193 km (0.083 R)
• M3: 946,356 km (0.091 R)
• M4: 1,271,582 km (0.066 R)
• M5: 1,831,676 km (0.114 R)
• M6: 2,156,005 km (0.091 R)
• M7: 2,889,632 km (0.049 R)
• M8: 3,780,937 km (0.113 R)
• M9: 4,205,944 km (0.061 R)
• M10: 4,550,917 km (0.111 R)
• M11: 5,623,833 km (0.114 R)
• M12: 5,963,270 km (0.082 R)
• M13: 6,260,970 km (0.077 R)
• M14: 8,064,672 km (0.079 R)
• M15: 8,840,037 km (0.062 R)
• M16: 13,158,778 km (0.101 R)
• M17: 13,665,017 km (0.078 R)
• M18: 16,236,754 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.7

Radius: 10.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.17 AU - 9.15 AU

Year: 7987 Days

Day: 5.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,715,289 km

• M1: 135,685 km (0.094 R)
• M2: 498,909 km (0.093 R)
• M3: 1,142,479 km (0.051 R)
• M4: 1,689,558 km (0.116 R)
• M5: 3,489,071 km (0.06 R)
• M6: 4,928,053 km (0.055 R)
• M7: 6,118,703 km (0.097 R)
• M8: 7,121,607 km (0.106 R)
• M9: 7,605,406 km (0.081 R)
• M10: 8,515,111 km (0.114 R)
• M11: 10,886,087 km (0.115 R)
• M12: 11,630,187 km (0.081 R)
• M13: 13,219,665 km (0.032 R)
• M14: 21,341,931 km (0.116 R)
• M15: 23,306,750 km (0.045 R)
• M16: 24,291,403 km (0.09 R)
• M17: 25,561,040 km (0.114 R)
• M18: 27,502,372 km (0.096 R)
• M19: 28,048,554 km (0.084 R)
• M20: 30,693,294 km (0.101 R)
• M21: 36,692,319 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.9

Radius: 13.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.85 AU - 10.21 AU

Year: 10223 Days

Day: 12 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,715,289 km

• M1: 193,131 km (0.093 R)
• M2: 801,246 km (0.031 R)
• M3: 2,323,105 km (0.112 R)
• M4: 2,770,253 km (0.055 R)
• M5: 4,255,461 km (0.072 R)
• M6: 9,040,199 km (0.062 R)
• M7: 10,959,390 km (0.076 R)
• M8: 12,124,159 km (0.04 R)
• M9: 14,145,077 km (0.092 R)
• M10: 15,396,014 km (0.115 R)
• M11: 17,269,728 km (0.117 R)
• M12: 18,919,044 km (0.113 R)
• M13: 24,408,089 km (0.094 R)
• M14: 28,573,642 km (0.101 R)
• M15: 31,392,216 km (0.113 R)
• M16: 31,914,312 km (0.056 R)
• M17: 35,733,097 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 14,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit