🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.85 AU

Year: 247 Days

Day: 45.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.9 AU - 0.92 AU

Year: 317 Days

Day: 36.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.86 AU - 1.08 AU

Year: 349 Days

Day: 15.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.23 AU - 3.47 AU

Year: 2240 Days

Day: 36.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,589,841 km

• M1: 49,666 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178

Radius: 10.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.43 AU - 7.45 AU

Year: 7412 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,589,841 km

• M1: 130,599 km (0.055 R)
• M2: 573,708 km (0.111 R)
• M3: 962,662 km (0.095 R)
• M4: 1,465,910 km (0.063 R)
• M5: 2,478,089 km (0.109 R)
• M6: 3,227,125 km (0.085 R)
• M7: 4,098,533 km (0.104 R)
• M8: 4,577,844 km (0.116 R)
• M9: 6,541,915 km (0.115 R)
• M10: 7,492,609 km (0.066 R)
• M11: 9,432,445 km (0.085 R)
• M12: 10,476,937 km (0.12 R)
• M13: 11,287,907 km (0.091 R)
• M14: 14,639,498 km (0.064 R)
• M15: 16,768,874 km (0.12 R)
• M16: 17,640,282 km (0.114 R)
• M17: 22,735,286 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.4

Radius: 10.5

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.42 AU - 9.74 AU

Year: 9994 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,589,841 km

• M1: 130,599 km (0.089 R)
• M2: 572,212 km (0.087 R)
• M3: 1,210,845 km (0.089 R)
• M4: 1,743,114 km (0.099 R)
• M5: 2,209,710 km (0.084 R)
• M6: 3,326,309 km (0.095 R)
• M7: 4,434,978 km (0.107 R)
• M8: 5,058,951 km (0.062 R)
• M9: 5,473,936 km (0.088 R)
• M10: 6,336,068 km (0.113 R)
• M11: 7,446,683 km (0.106 R)
• M12: 7,984,936 km (0.049 R)
• M13: 9,046,482 km (0.111 R)
• M14: 10,050,434 km (0.032 R)
• M15: 14,626,184 km (0.057 R)
• M16: 15,338,868 km (0.096 R)
• M17: 16,974,422 km (0.095 R)
• M18: 19,875,124 km (0.055 R)
• M19: 22,320,152 km (0.114 R)
• M20: 23,352,078 km (0.088 R)
• M21: 24,595,835 km (0.096 R)
• M22: 26,829,929 km (0.117 R)
• M23: 30,221,762 km (0.12 R)
• M24: 30,638,841 km (0.044 R)
• M25: 33,332,350 km (0.12 R)
• M26: 36,532,249 km (0.082 R)
• M27: 40,433,612 km (0.071 R)
• M28: 41,836,541 km (0.025 R)
• M29: 43,139,688 km (0.029 R)
• M30: 43,801,359 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.9

Radius: 4.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.2 AU - 17.38 AU

Year: 22917 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,589,841 km

• M1: 53,556 km (0.099 R)
• M2: 245,490 km (0.099 R)
• M3: 423,063 km (0.099 R)
• M4: 663,616 km (0.07 R)
• M5: 2,492,151 km (0.083 R)
• M6: 3,031,601 km (0.108 R)
• M7: 3,250,014 km (0.104 R)
• M8: 4,203,401 km (0.067 R)
• M9: 6,862,952 km (0.103 R)
• M10: 8,842,132 km (0.096 R)
• M11: 9,562,894 km (0.05 R)
• M12: 9,702,320 km (0.05 R)
• M13: 11,587,402 km (0.086 R)
• M14: 12,727,338 km (0.117 R)
• M15: 14,179,335 km (0.102 R)
• M16: 16,861,475 km (0.06 R)
• M17: 18,536,373 km (0.092 R)
• M18: 20,472,618 km (0.062 R)
• M19: 23,118,855 km (0.085 R)
• M20: 25,625,218 km (0.117 R)
• M21: 25,804,436 km (0.106 R)
• M22: 31,169,464 km (0.073 R)
• M23: 36,661,651 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.1

Radius: 3.5

Gravity: 41.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15 AU - 18.26 AU

Year: 24770 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,589,841 km

• M1: 43,533 km (0.098 R)
• M2: 167,699 km (0.104 R)
• M3: 492,177 km (0.074 R)
• M4: 1,378,096 km (0.102 R)
• M5: 1,752,539 km (0.084 R)
• M6: 2,234,543 km (0.113 R)
• M7: 2,482,726 km (0.089 R)
• M8: 3,943,549 km (0.098 R)
• M9: 4,204,897 km (0.1 R)
• M10: 4,477,614 km (0.1 R)
• M11: 5,366,973 km (0.08 R)
• M12: 6,021,613 km (0.073 R)
• M13: 6,149,968 km (0.067 R)
• M14: 6,456,644 km (0.057 R)
• M15: 9,062,489 km (0.085 R)
• M16: 9,174,688 km (0.117 R)
• M17: 10,471,701 km (0.107 R)
• M18: 11,164,040 km (0.116 R)
• M19: 13,350,413 km (0.081 R)
• M20: 13,789,782 km (0.119 R)
• M21: 16,380,668 km (0.103 R)
• M22: 21,388,606 km (0.072 R)
• M23: 25,276,804 km (0.089 R)
• M24: 25,387,955 km (0.112 R)
• M25: 26,175,139 km (0.037 R)
• M26: 26,862,841 km (0.104 R)
• M27: 29,241,896 km (0.047 R)
• M28: 31,499,926 km (0.113 R)
• M29: 32,147,086 km (0.091 R)
• M30: 33,334,445 km (0.08 R)
• M31: 35,516,778 km (0.098 R)
• M32: 37,071,100 km (0.066 R)
• M33: 48,208,512 km (0.12 R)
• M34: 50,111,846 km (0.071 R)
• M35: 53,516,245 km (0.072 R)
• M36: 53,883,358 km (0.119 R)
• M37: 55,181,419 km (0.098 R)
• M38: 67,814,660 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 20,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit