🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.71 AU - 0.83 AU

Year: 256 Days

Day: 23.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,398,356 km

• M1: 41,289 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 0.98 AU

Year: 286 Days

Day: 32.5 Hours

Environment

Temp: 80 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.29 AU - 2.09 AU

Year: 832 Days

Day: 42.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,398,356 km

• M1: 1,156,392 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.2

Radius: 14.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.19 AU - 5.31 AU

Year: 3318 Days

Day: 14.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,398,356 km

• M1: 180,415 km (0.084 R)
• M2: 658,231 km (0.105 R)
• M3: 1,735,335 km (0.076 R)
• M4: 2,846,249 km (0.062 R)
• M5: 3,871,294 km (0.067 R)
• M6: 4,937,627 km (0.106 R)
• M7: 7,672,127 km (0.051 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950

Radius: 14.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.77 AU - 6.21 AU

Year: 4872 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,398,356 km

• M1: 182,659 km (0.047 R)
• M2: 1,024,147 km (0.087 R)
• M3: 1,614,759 km (0.089 R)
• M4: 3,002,280 km (0.032 R)
• M5: 5,449,252 km (0.062 R)
• M6: 6,634,965 km (0.082 R)
• M7: 7,253,702 km (0.118 R)
• M8: 8,331,853 km (0.037 R)
• M9: 10,992,751 km (0.077 R)
• M10: 13,845,133 km (0.081 R)
• M11: 14,515,332 km (0.094 R)
• M12: 23,699,145 km (0.107 R)
• M13: 25,727,991 km (0.1 R)
• M14: 30,501,510 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938

Radius: 10.2

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.03 AU - 12.65 AU

Year: 13517 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,398,356 km

• M1: 126,859 km (0.118 R)
• M2: 544,835 km (0.047 R)
• M3: 1,141,581 km (0.089 R)
• M4: 1,710,801 km (0.049 R)
• M5: 2,235,142 km (0.086 R)
• M6: 2,724,776 km (0.099 R)
• M7: 3,081,866 km (0.093 R)
• M8: 3,662,455 km (0.072 R)
• M9: 5,811,428 km (0.094 R)
• M10: 6,489,705 km (0.095 R)
• M11: 6,826,749 km (0.079 R)
• M12: 7,354,381 km (0.099 R)
• M13: 7,861,667 km (0.088 R)
• M14: 8,293,856 km (0.117 R)
• M15: 9,905,623 km (0.071 R)
• M16: 11,289,703 km (0.119 R)
• M17: 12,603,022 km (0.118 R)
• M18: 14,723,871 km (0.118 R)
• M19: 16,756,158 km (0.107 R)
• M20: 18,210,698 km (0.119 R)
• M21: 22,691,005 km (0.113 R)
• M22: 27,089,930 km (0.112 R)
• M23: 29,431,586 km (0.056 R)
• M24: 32,513,900 km (0.091 R)
• M25: 33,754,665 km (0.118 R)
• M26: 36,067,149 km (0.104 R)
• M27: 36,594,930 km (0.094 R)
• M28: 40,294,037 km (0.118 R)
• M29: 47,314,815 km (0.092 R)
• M30: 54,935,330 km (0.114 R)
• M31: 64,103,436 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.2

Radius: 4

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.42 AU - 17.32 AU

Year: 25085 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,398,356 km

• M1: 50,265 km (0.093 R)
• M2: 462,257 km (0.1 R)
• M3: 848,220 km (0.079 R)
• M4: 1,449,005 km (0.111 R)
• M5: 2,218,088 km (0.111 R)
• M6: 2,372,024 km (0.059 R)
• M7: 2,854,776 km (0.091 R)
• M8: 5,484,707 km (0.097 R)
• M9: 6,751,651 km (0.03 R)
• M10: 7,325,808 km (0.108 R)
• M11: 10,053,725 km (0.091 R)
• M12: 12,108,003 km (0.086 R)
• M13: 18,005,301 km (0.12 R)
• M14: 28,913,080 km (0.094 R)
• M15: 30,307,781 km (0.103 R)
• M16: 37,705,246 km (0.091 R)
• M17: 42,976,925 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 18,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit