🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.5 AU - 0.52 AU

Year: 168 Days

Day: 19.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,482,594 km

• M1: 46,824 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.55 AU - 0.83 AU

Year: 264 Days

Day: 36 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,482,594 km

• M1: 356,641 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.2 AU - 1.7 AU

Year: 803 Days

Day: 27.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.5

Radius: 12

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.01 AU - 5.21 AU

Year: 4555 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,482,594 km

• M1: 149,448 km (0.091 R)
• M2: 1,147,715 km (0.11 R)
• M3: 2,176,499 km (0.059 R)
• M4: 4,854,900 km (0.116 R)
• M5: 5,376,398 km (0.112 R)
• M6: 7,169,179 km (0.075 R)
• M7: 8,169,091 km (0.074 R)
• M8: 9,583,389 km (0.068 R)
• M9: 11,357,770 km (0.059 R)
• M10: 13,708,999 km (0.118 R)
• M11: 16,472,521 km (0.087 R)
• M12: 17,056,102 km (0.119 R)
• M13: 18,040,755 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 13.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.1 AU - 5.56 AU

Year: 5663 Days

Day: 5.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,482,594 km

• M1: 171,589 km (0.093 R)
• M2: 1,279,211 km (0.088 R)
• M3: 1,814,921 km (0.116 R)
• M4: 2,265,061 km (0.116 R)
• M5: 3,023,223 km (0.105 R)
• M6: 4,292,113 km (0.08 R)
• M7: 5,338,550 km (0.091 R)
• M8: 6,651,421 km (0.029 R)
• M9: 7,973,118 km (0.103 R)
• M10: 10,367,880 km (0.117 R)
• M11: 11,034,638 km (0.038 R)
• M12: 13,044,186 km (0.078 R)
• M13: 14,867,036 km (0.111 R)
• M14: 18,114,956 km (0.109 R)
• M15: 19,508,909 km (0.068 R)
• M16: 22,588,530 km (0.102 R)
• M17: 31,138,498 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.3

Radius: 8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.34 AU - 9.76 AU

Year: 12528 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,482,594 km

• M1: 99,483 km (0.09 R)
• M2: 404,961 km (0.104 R)
• M3: 1,360,443 km (0.071 R)
• M4: 3,332,592 km (0.033 R)
• M5: 4,144,310 km (0.08 R)
• M6: 4,981,908 km (0.039 R)
• M7: 6,210,705 km (0.089 R)
• M8: 7,304,714 km (0.107 R)
• M9: 11,224,029 km (0.061 R)
• M10: 13,169,699 km (0.061 R)
• M11: 13,652,601 km (0.04 R)
• M12: 16,745,088 km (0.106 R)
• M13: 18,126,774 km (0.091 R)
• M14: 19,396,710 km (0.104 R)
• M15: 21,444,256 km (0.084 R)
• M16: 22,315,963 km (0.075 R)
• M17: 23,491,054 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191

Radius: 3.2

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.68 AU - 11.44 AU

Year: 16926 Days

Day: 18.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 138.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,482,594 km

• M1: 61,634 km (0.101 R)
• M2: 167,101 km (0.035 R)
• M3: 1,025,793 km (0.112 R)
• M4: 1,896,452 km (0.111 R)
• M5: 2,555,880 km (0.092 R)
• M6: 4,478,811 km (0.095 R)
• M7: 5,934,099 km (0.104 R)
• M8: 7,513,703 km (0.098 R)
• M9: 8,096,835 km (0.095 R)
• M10: 10,888,182 km (0.074 R)
• M11: 12,130,592 km (0.093 R)
• M12: 13,166,258 km (0.089 R)
• M13: 16,282,083 km (0.097 R)
• M14: 19,700,244 km (0.079 R)
• M15: 22,366,677 km (0.037 R)
• M16: 31,470,904 km (0.1 R)
• M17: 32,976,008 km (0.047 R)
• M18: 35,094,314 km (0.057 R)
• M19: 38,257,860 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.5

Radius: 4.1

Gravity: 49.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.49 AU - 13.81 AU

Year: 23207 Days

Day: 18.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,482,594 km

• M1: 51,013 km (0.064 R)
• M2: 194,178 km (0.085 R)
• M3: 460,013 km (0.086 R)
• M4: 590,164 km (0.045 R)
• M5: 952,190 km (0.083 R)
• M6: 1,318,406 km (0.061 R)
• M7: 1,465,162 km (0.062 R)
• M8: 1,659,340 km (0.088 R)
• M9: 2,538,825 km (0.077 R)
• M10: 2,715,201 km (0.081 R)
• M11: 3,121,060 km (0.049 R)
• M12: 3,504,330 km (0.085 R)
• M13: 5,948,011 km (0.098 R)
• M14: 8,984,998 km (0.075 R)
• M15: 10,065,543 km (0.117 R)
• M16: 10,317,017 km (0.109 R)
• M17: 10,572,530 km (0.116 R)
• M18: 11,637,218 km (0.062 R)
• M19: 13,822,694 km (0.089 R)
• M20: 19,368,287 km (0.109 R)
• M21: 20,350,247 km (0.078 R)
• M22: 24,048,755 km (0.076 R)
• M23: 27,923,789 km (0.068 R)
• M24: 28,670,282 km (0.105 R)
• M25: 40,246,465 km (0.116 R)
• M26: 40,404,141 km (0.118 R)
• M27: 44,986,772 km (0.075 R)
• M28: 51,929,759 km (0.069 R)
• M29: 53,627,396 km (0.064 R)
• M30: 59,963,165 km (0.052 R)
• M31: 63,523,445 km (0.072 R)
• M32: 67,222,102 km (0.1 R)
• M33: 67,444,106 km (0.061 R)
• M34: 73,622,498 km (0.118 R)
• M35: 80,167,554 km (0.031 R)
• M36: 81,672,808 km (0.104 R)
• M37: 83,965,844 km (0.068 R)
• M38: 88,147,853 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 15,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit