🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.74 AU - 0.98 AU

Year: 293 Days

Day: 20.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,371,103 km

• M1: 38,596 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.82 AU - 1.06 AU

Year: 335 Days

Day: 35.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,371,103 km

• M1: 808,576 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.98 AU - 1 AU

Year: 362 Days

Day: 22.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 12.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.92 AU - 5.64 AU

Year: 3836 Days

Day: 14.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,371,103 km

• M1: 156,779 km (0.112 R)
• M2: 771,925 km (0.11 R)
• M3: 1,314,816 km (0.077 R)
• M4: 2,135,958 km (0.083 R)
• M5: 2,801,071 km (0.081 R)
• M6: 3,483,087 km (0.025 R)
• M7: 4,097,785 km (0.111 R)
• M8: 5,518,366 km (0.084 R)
• M9: 6,210,855 km (0.077 R)
• M10: 6,714,252 km (0.103 R)
• M11: 7,870,942 km (0.05 R)
• M12: 8,785,883 km (0.079 R)
• M13: 11,124,397 km (0.032 R)
• M14: 12,094,240 km (0.034 R)
• M15: 16,376,928 km (0.066 R)
• M16: 17,925,266 km (0.059 R)
• M17: 19,506,515 km (0.118 R)
• M18: 20,719,604 km (0.05 R)
• M19: 22,597,955 km (0.076 R)
• M20: 23,295,530 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 9.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.43 AU - 8.89 AU

Year: 7782 Days

Day: 14.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,371,103 km

• M1: 113,246 km (0.11 R)
• M2: 558,748 km (0.078 R)
• M3: 1,067,979 km (0.065 R)
• M4: 2,251,747 km (0.062 R)
• M5: 3,071,843 km (0.082 R)
• M6: 3,426,539 km (0.089 R)
• M7: 4,055,897 km (0.107 R)
• M8: 4,608,063 km (0.047 R)
• M9: 5,047,731 km (0.094 R)
• M10: 5,891,912 km (0.055 R)
• M11: 6,285,803 km (0.09 R)
• M12: 8,187,491 km (0.09 R)
• M13: 9,431,547 km (0.069 R)
• M14: 10,400,642 km (0.073 R)
• M15: 10,976,893 km (0.05 R)
• M16: 12,437,268 km (0.062 R)
• M17: 12,985,245 km (0.107 R)
• M18: 13,706,007 km (0.028 R)
• M19: 16,203,693 km (0.1 R)
• M20: 17,221,557 km (0.109 R)
• M21: 18,536,971 km (0.061 R)
• M22: 19,384,144 km (0.116 R)
• M23: 20,256,898 km (0.074 R)
• M24: 20,668,442 km (0.099 R)
• M25: 21,296,304 km (0.114 R)
• M26: 23,256,036 km (0.106 R)
• M27: 23,935,211 km (0.085 R)
• M28: 27,031,886 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 11.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.66 AU - 10.7 AU

Year: 10210 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,371,103 km

• M1: 144,362 km (0.083 R)
• M2: 1,149,510 km (0.097 R)
• M3: 2,766,962 km (0.081 R)
• M4: 3,651,235 km (0.118 R)
• M5: 8,931,741 km (0.066 R)
• M6: 14,040,508 km (0.069 R)
• M7: 16,103,612 km (0.056 R)
• M8: 18,292,080 km (0.092 R)
• M9: 22,527,794 km (0.105 R)
• M10: 23,332,929 km (0.101 R)
• M11: 24,830,255 km (0.051 R)
• M12: 30,968,854 km (0.115 R)
• M13: 34,651,804 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.1

Radius: 9.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.18 AU - 12.32 AU

Year: 12046 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,371,103 km

• M1: 121,623 km (0.087 R)
• M2: 834,008 km (0.117 R)
• M3: 1,221,018 km (0.082 R)
• M4: 1,756,877 km (0.074 R)
• M5: 2,256,385 km (0.08 R)
• M6: 3,465,883 km (0.1 R)
• M7: 6,183,778 km (0.1 R)
• M8: 7,588,202 km (0.045 R)
• M9: 8,100,426 km (0.09 R)
• M10: 11,340,267 km (0.08 R)
• M11: 12,181,755 km (0.106 R)
• M12: 13,245,844 km (0.103 R)
• M13: 14,242,615 km (0.052 R)
• M14: 15,155,162 km (0.109 R)
• M15: 17,606,622 km (0.034 R)
• M16: 18,504,808 km (0.104 R)
• M17: 18,810,735 km (0.109 R)
• M18: 20,800,836 km (0.047 R)
• M19: 22,060,151 km (0.063 R)
• M20: 24,088,698 km (0.108 R)
• M21: 25,194,974 km (0.12 R)
• M22: 26,238,419 km (0.112 R)
• M23: 31,564,403 km (0.085 R)
• M24: 34,594,956 km (0.115 R)
• M25: 35,176,743 km (0.106 R)
• M26: 36,599,568 km (0.08 R)
• M27: 38,060,391 km (0.12 R)
• M28: 45,117,521 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 19,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit