🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.46 AU - 0.66 AU

Year: 152 Days

Day: 22.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.78 AU - 0.96 AU

Year: 295 Days

Day: 24.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.24 AU - 1.56 AU

Year: 602 Days

Day: 39 Hours

Environment

Temp: -13 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,717,807 km

• M1: 958,474 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.72 AU - 2.32 AU

Year: 1043 Days

Day: 29.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,717,807 km

• M1: 271,371 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.11 AU - 2.31 AU

Year: 1194 Days

Day: 23.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.76 AU - 3.84 AU

Year: 2692 Days

Day: 43.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 178.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.5

Radius: 9.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.7 AU - 7.44 AU

Year: 5435 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,717,807 km

• M1: 118,631 km (0.076 R)
• M2: 424,409 km (0.114 R)
• M3: 724,951 km (0.107 R)
• M4: 1,040,004 km (0.103 R)
• M5: 1,500,317 km (0.079 R)
• M6: 2,551,392 km (0.09 R)
• M7: 3,003,177 km (0.096 R)
• M8: 4,378,730 km (0.08 R)
• M9: 6,617,911 km (0.095 R)
• M10: 7,554,543 km (0.077 R)
• M11: 9,592,814 km (0.118 R)
• M12: 10,246,407 km (0.093 R)
• M13: 11,140,105 km (0.075 R)
• M14: 11,825,263 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.8

Radius: 14.4

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.6 AU - 9.88 AU

Year: 11048 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,717,807 km

• M1: 179,218 km (0.096 R)
• M2: 1,040,603 km (0.061 R)
• M3: 1,510,041 km (0.12 R)
• M4: 2,289,446 km (0.077 R)
• M5: 3,204,835 km (0.11 R)
• M6: 4,264,437 km (0.117 R)
• M7: 5,271,081 km (0.097 R)
• M8: 6,587,243 km (0.108 R)
• M9: 7,071,791 km (0.112 R)
• M10: 8,067,364 km (0.099 R)
• M11: 9,253,526 km (0.115 R)
• M12: 9,966,958 km (0.043 R)
• M13: 11,794,296 km (0.066 R)
• M14: 16,104,211 km (0.047 R)
• M15: 17,747,693 km (0.104 R)
• M16: 18,530,838 km (0.051 R)
• M17: 20,082,018 km (0.092 R)
• M18: 22,163,224 km (0.077 R)
• M19: 23,628,385 km (0.113 R)
• M20: 26,145,669 km (0.067 R)
• M21: 27,780,923 km (0.114 R)
• M22: 28,837,084 km (0.073 R)
• M23: 30,917,093 km (0.066 R)
• M24: 31,936,602 km (0.118 R)
• M25: 36,866,750 km (0.07 R)
• M26: 38,921,177 km (0.06 R)
• M27: 42,698,224 km (0.063 R)
• M28: 47,157,886 km (0.099 R)
• M29: 50,817,050 km (0.079 R)
• M30: 51,918,988 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.9

Radius: 3.4

Gravity: 23.43 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.9 AU - 19.22 AU

Year: 27894 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,717,807 km

• M1: 43,683 km (0.026 R)
• M2: 660,325 km (0.097 R)
• M3: 1,759,271 km (0.086 R)
• M4: 2,138,202 km (0.117 R)
• M5: 2,928,378 km (0.113 R)
• M6: 4,915,038 km (0.109 R)
• M7: 7,276,141 km (0.06 R)
• M8: 12,082,870 km (0.035 R)
• M9: 14,571,581 km (0.086 R)
• M10: 19,176,951 km (0.071 R)
• M11: 20,164,895 km (0.068 R)
• M12: 23,941,045 km (0.102 R)
• M13: 24,456,709 km (0.056 R)
• M14: 25,940,271 km (0.101 R)
• M15: 28,391,133 km (0.072 R)
• M16: 38,178,723 km (0.114 R)
• M17: 49,493,259 km (0.056 R)
• M18: 50,161,512 km (0.073 R)
• M19: 56,995,143 km (0.039 R)
• M20: 62,849,805 km (0.059 R)
• M21: 63,633,249 km (0.09 R)
• M22: 64,423,126 km (0.107 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 13,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit