🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.77 AU

Year: 223 Days

Day: 29.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.3 AU - 4.88 AU

Year: 3150 Days

Day: 36.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,219,936 km

• M1: 2,721,036 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.2

Radius: 14.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.03 AU - 6.53 AU

Year: 5292 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,219,936 km

• M1: 185,352 km (0.098 R)
• M2: 709,543 km (0.074 R)
• M3: 1,890,468 km (0.062 R)
• M4: 2,821,565 km (0.116 R)
• M5: 3,520,487 km (0.108 R)
• M6: 4,333,252 km (0.083 R)
• M7: 5,163,819 km (0.088 R)
• M8: 5,672,901 km (0.093 R)
• M9: 6,156,850 km (0.055 R)
• M10: 7,812,150 km (0.096 R)
• M11: 8,595,594 km (0.078 R)
• M12: 9,470,144 km (0.07 R)
• M13: 10,571,782 km (0.104 R)
• M14: 11,219,990 km (0.031 R)
• M15: 12,691,435 km (0.069 R)
• M16: 13,424,015 km (0.075 R)
• M17: 14,340,302 km (0.049 R)
• M18: 16,640,370 km (0.102 R)
• M19: 18,365,981 km (0.093 R)
• M20: 22,662,881 km (0.079 R)
• M21: 24,405,995 km (0.052 R)
• M22: 25,082,327 km (0.111 R)
• M23: 25,770,926 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 14.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.81 AU - 7.27 AU

Year: 7113 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,219,936 km

• M1: 184,155 km (0.098 R)
• M2: 699,071 km (0.083 R)
• M3: 1,243,308 km (0.116 R)
• M4: 1,751,791 km (0.116 R)
• M5: 2,522,071 km (0.095 R)
• M6: 3,119,265 km (0.086 R)
• M7: 4,062,779 km (0.066 R)
• M8: 4,720,561 km (0.052 R)
• M9: 5,501,611 km (0.094 R)
• M10: 6,456,195 km (0.047 R)
• M11: 8,161,312 km (0.101 R)
• M12: 9,062,938 km (0.105 R)
• M13: 9,831,273 km (0.12 R)
• M14: 12,124,309 km (0.099 R)
• M15: 13,938,782 km (0.091 R)
• M16: 14,702,778 km (0.119 R)
• M17: 17,922,573 km (0.097 R)
• M18: 18,643,335 km (0.079 R)
• M19: 19,508,460 km (0.046 R)
• M20: 20,078,577 km (0.07 R)
• M21: 23,098,360 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.6

Radius: 7.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.08 AU - 12.38 AU

Year: 15298 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,219,936 km

• M1: 92,751 km (0.06 R)
• M2: 536,608 km (0.071 R)
• M3: 1,295,518 km (0.053 R)
• M4: 1,545,645 km (0.105 R)
• M5: 2,981,037 km (0.111 R)
• M6: 3,382,258 km (0.062 R)
• M7: 4,507,683 km (0.047 R)
• M8: 6,402,190 km (0.047 R)
• M9: 10,602,001 km (0.107 R)
• M10: 16,810,762 km (0.061 R)
• M11: 25,313,157 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 11,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit