🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.43 AU - 0.57 AU

Year: 150 Days

Day: 15.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.02 AU - 2.48 AU

Year: 1433 Days

Day: 46.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.31 AU - 2.71 AU

Year: 1688 Days

Day: 40.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,907,637 km

• M1: 65,973 km (0.107 R)
• M2: 296,952 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 11

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.53 AU - 4.37 AU

Year: 3333 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 166.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,907,637 km

• M1: 138,079 km (0.107 R)
• M2: 558,150 km (0.1 R)
• M3: 967,150 km (0.029 R)
• M4: 1,433,447 km (0.098 R)
• M5: 1,995,785 km (0.114 R)
• M6: 2,365,741 km (0.053 R)
• M7: 3,584,664 km (0.082 R)
• M8: 4,444,852 km (0.076 R)
• M9: 4,911,896 km (0.061 R)
• M10: 5,489,195 km (0.082 R)
• M11: 6,425,378 km (0.082 R)
• M12: 8,024,729 km (0.101 R)
• M13: 9,008,185 km (0.026 R)
• M14: 9,952,597 km (0.058 R)
• M15: 10,348,433 km (0.074 R)
• M16: 11,426,734 km (0.115 R)
• M17: 12,532,861 km (0.045 R)
• M18: 13,277,409 km (0.079 R)
• M19: 15,688,478 km (0.115 R)
• M20: 18,674,601 km (0.097 R)
• M21: 20,971,378 km (0.118 R)
• M22: 22,625,780 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.2

Radius: 8.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.66 AU - 7.12 AU

Year: 6858 Days

Day: 5.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,907,637 km

• M1: 121,623 km (0.095 R)
• M2: 544,087 km (0.047 R)
• M3: 849,866 km (0.109 R)
• M4: 1,262,606 km (0.073 R)
• M5: 1,562,101 km (0.117 R)
• M6: 2,144,934 km (0.118 R)
• M7: 3,101,463 km (0.1 R)
• M8: 3,999,050 km (0.104 R)
• M9: 4,753,772 km (0.11 R)
• M10: 5,712,694 km (0.118 R)
• M11: 6,955,703 km (0.106 R)
• M12: 8,742,200 km (0.05 R)
• M13: 11,167,780 km (0.103 R)
• M14: 12,176,967 km (0.079 R)
• M15: 12,997,512 km (0.119 R)
• M16: 14,165,722 km (0.111 R)
• M17: 14,964,425 km (0.093 R)
• M18: 16,477,308 km (0.073 R)
• M19: 17,844,184 km (0.118 R)
• M20: 18,274,876 km (0.095 R)
• M21: 21,142,218 km (0.103 R)
• M22: 21,555,108 km (0.056 R)
• M23: 22,114,006 km (0.107 R)
• M24: 22,539,462 km (0.114 R)
• M25: 23,187,969 km (0.103 R)
• M26: 25,131,245 km (0.08 R)
• M27: 25,828,521 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 8.3

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.61 AU - 7.43 AU

Year: 7069 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,907,637 km

• M1: 103,223 km (0.061 R)
• M2: 420,968 km (0.073 R)
• M3: 714,479 km (0.115 R)
• M4: 1,128,118 km (0.084 R)
• M5: 1,913,207 km (0.08 R)
• M6: 2,625,742 km (0.112 R)
• M7: 3,911,087 km (0.074 R)
• M8: 5,111,610 km (0.079 R)
• M9: 6,161,188 km (0.088 R)
• M10: 7,386,395 km (0.119 R)
• M11: 8,469,035 km (0.075 R)
• M12: 9,562,745 km (0.104 R)
• M13: 9,885,278 km (0.108 R)
• M14: 10,503,416 km (0.074 R)
• M15: 10,996,191 km (0.108 R)
• M16: 11,922,053 km (0.113 R)
• M17: 14,164,226 km (0.118 R)
• M18: 14,523,260 km (0.073 R)
• M19: 16,872,845 km (0.103 R)
• M20: 17,141,074 km (0.093 R)
• M21: 18,172,701 km (0.109 R)
• M22: 23,373,171 km (0.09 R)
• M23: 24,899,518 km (0.098 R)
• M24: 29,876,041 km (0.086 R)
• M25: 31,367,682 km (0.118 R)
• M26: 33,222,546 km (0.117 R)
• M27: 34,498,915 km (0.058 R)
• M28: 36,810,800 km (0.104 R)
• M29: 37,149,340 km (0.111 R)
• M30: 38,873,007 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.4

Radius: 8

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.54 AU - 7.96 AU

Year: 8289 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,907,637 km

• M1: 99,632 km (0.062 R)
• M2: 440,715 km (0.062 R)
• M3: 745,596 km (0.091 R)
• M4: 1,007,841 km (0.106 R)
• M5: 1,866,533 km (0.053 R)
• M6: 2,167,224 km (0.076 R)
• M7: 2,734,649 km (0.093 R)
• M8: 3,418,910 km (0.098 R)
• M9: 5,038,307 km (0.08 R)
• M10: 5,534,822 km (0.04 R)
• M11: 6,693,607 km (0.11 R)
• M12: 8,045,224 km (0.054 R)
• M13: 9,968,305 km (0.114 R)
• M14: 10,562,956 km (0.072 R)
• M15: 11,523,823 km (0.089 R)
• M16: 14,872,721 km (0.103 R)
• M17: 16,768,126 km (0.066 R)
• M18: 17,023,938 km (0.071 R)
• M19: 17,873,206 km (0.04 R)
• M20: 18,140,238 km (0.114 R)
• M21: 20,083,963 km (0.112 R)
• M22: 23,016,979 km (0.098 R)
• M23: 23,732,356 km (0.112 R)
• M24: 24,135,971 km (0.085 R)
• M25: 24,708,931 km (0.102 R)
• M26: 25,290,866 km (0.074 R)
• M27: 25,796,956 km (0.108 R)
• M28: 26,138,039 km (0.113 R)
• M29: 27,267,503 km (0.047 R)
• M30: 33,104,812 km (0.113 R)
• M31: 33,710,384 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.5

Radius: 12.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.97 AU - 9.17 AU

Year: 8843 Days

Day: 5.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,907,637 km

• M1: 156,629 km (0.1 R)
• M2: 677,828 km (0.055 R)
• M3: 1,139,637 km (0.101 R)
• M4: 1,830,928 km (0.098 R)
• M5: 4,053,953 km (0.117 R)
• M6: 4,580,986 km (0.07 R)
• M7: 6,814,931 km (0.114 R)
• M8: 7,727,029 km (0.091 R)
• M9: 8,234,465 km (0.101 R)
• M10: 11,433,915 km (0.075 R)
• M11: 12,206,289 km (0.079 R)
• M12: 13,732,935 km (0.102 R)
• M13: 14,227,206 km (0.102 R)
• M14: 14,861,950 km (0.083 R)
• M15: 20,082,168 km (0.112 R)
• M16: 22,372,810 km (0.106 R)
• M17: 22,885,482 km (0.106 R)
• M18: 23,669,076 km (0.108 R)
• M19: 24,651,186 km (0.107 R)
• M20: 25,474,722 km (0.068 R)
• M21: 26,601,194 km (0.088 R)
• M22: 31,334,620 km (0.036 R)
• M23: 34,861,091 km (0.108 R)
• M24: 35,898,702 km (0.04 R)
• M25: 39,755,185 km (0.06 R)
• M26: 43,085,384 km (0.047 R)
• M27: 43,746,606 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 16,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit