🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.7 AU - 0.98 AU

Year: 283 Days

Day: 23.3 Hours

Environment

Temp: 79 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,301,231 km

• M1: 33,959 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.91 AU - 1.31 AU

Year: 429 Days

Day: 21.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 172.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,301,231 km

• M1: 475,422 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.17 AU - 1.43 AU

Year: 544 Days

Day: 34.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,301,231 km

• M1: 1,053,319 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.24 AU - 1.38 AU

Year: 550 Days

Day: 45.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 136.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,301,231 km

• M1: 42,635 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.4 AU - 2.02 AU

Year: 821 Days

Day: 33.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.34 AU - 3.76 AU

Year: 1955 Days

Day: 42.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723

Radius: 5.6

Gravity: 23.05 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.92 AU - 18.72 AU

Year: 22012 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,301,231 km

• M1: 70,461 km (0.095 R)
• M2: 592,108 km (0.097 R)
• M3: 878,289 km (0.071 R)
• M4: 1,126,921 km (0.114 R)
• M5: 2,123,991 km (0.109 R)
• M6: 3,199,599 km (0.096 R)
• M7: 3,577,184 km (0.059 R)
• M8: 4,926,707 km (0.109 R)
• M9: 5,350,517 km (0.11 R)
• M10: 5,924,674 km (0.091 R)
• M11: 8,912,742 km (0.082 R)
• M12: 12,077,934 km (0.097 R)
• M13: 12,775,957 km (0.084 R)
• M14: 16,336,087 km (0.076 R)
• M15: 18,798,618 km (0.11 R)
• M16: 19,076,272 km (0.086 R)
• M17: 21,296,902 km (0.083 R)
• M18: 29,852,255 km (0.073 R)
• M19: 32,566,110 km (0.098 R)
• M20: 39,226,506 km (0.081 R)
• M21: 48,107,384 km (0.063 R)
• M22: 48,453,404 km (0.062 R)
• M23: 68,822,800 km (0.095 R)
• M24: 71,486,689 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.6

Radius: 7.3

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.41 AU - 18.03 AU

Year: 22880 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,301,231 km

• M1: 90,806 km (0.056 R)
• M2: 494,421 km (0.065 R)
• M3: 992,283 km (0.045 R)
• M4: 1,641,537 km (0.075 R)
• M5: 1,925,624 km (0.111 R)
• M6: 2,154,808 km (0.085 R)
• M7: 2,496,938 km (0.057 R)
• M8: 2,901,301 km (0.102 R)
• M9: 3,620,119 km (0.097 R)
• M10: 4,241,698 km (0.096 R)
• M11: 5,487,250 km (0.049 R)
• M12: 6,127,230 km (0.106 R)
• M13: 6,488,508 km (0.059 R)
• M14: 7,056,831 km (0.115 R)
• M15: 7,403,449 km (0.095 R)
• M16: 8,511,820 km (0.071 R)
• M17: 9,019,106 km (0.066 R)
• M18: 11,319,173 km (0.083 R)
• M19: 12,212,422 km (0.11 R)
• M20: 12,496,658 km (0.114 R)
• M21: 13,830,024 km (0.101 R)
• M22: 14,294,825 km (0.072 R)
• M23: 18,027,591 km (0.059 R)
• M24: 18,769,746 km (0.041 R)
• M25: 19,823,214 km (0.104 R)
• M26: 20,314,942 km (0.086 R)
• M27: 23,876,269 km (0.107 R)
• M28: 25,920,524 km (0.087 R)
• M29: 29,454,774 km (0.12 R)
• M30: 29,837,744 km (0.114 R)
• M31: 30,224,006 km (0.112 R)
• M32: 31,669,121 km (0.06 R)
• M33: 36,426,483 km (0.099 R)
• M34: 39,590,927 km (0.079 R)
• M35: 60,216,883 km (0.09 R)
• M36: 62,080,573 km (0.059 R)
• M37: 63,344,226 km (0.096 R)
• M38: 64,624,934 km (0.108 R)
• M39: 66,359,222 km (0.119 R)
• M40: 73,607,089 km (0.097 R)
• M41: 80,615,600 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.8

Radius: 3.4

Gravity: 53.7 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.91 AU - 19.73 AU

Year: 27614 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,301,231 km

• M1: 42,336 km (0.099 R)
• M2: 196,123 km (0.12 R)
• M3: 362,775 km (0.047 R)
• M4: 498,610 km (0.111 R)
• M5: 668,254 km (0.119 R)
• M6: 1,400,834 km (0.071 R)
• M7: 1,591,422 km (0.115 R)
• M8: 1,740,571 km (0.092 R)
• M9: 1,960,929 km (0.066 R)
• M10: 2,457,295 km (0.112 R)
• M11: 3,504,031 km (0.09 R)
• M12: 4,932,242 km (0.079 R)
• M13: 5,169,354 km (0.081 R)
• M14: 6,755,241 km (0.034 R)
• M15: 8,525,732 km (0.074 R)
• M16: 9,456,680 km (0.051 R)
• M17: 9,577,704 km (0.098 R)
• M18: 12,005,977 km (0.11 R)
• M19: 18,785,005 km (0.045 R)
• M20: 19,072,382 km (0.113 R)
• M21: 25,220,107 km (0.105 R)
• M22: 25,804,735 km (0.099 R)
• M23: 26,278,811 km (0.08 R)
• M24: 41,542,880 km (0.084 R)
• M25: 44,356,517 km (0.102 R)
• M26: 52,790,845 km (0.091 R)
• M27: 67,461,010 km (0.119 R)
• M28: 69,723,229 km (0.037 R)
• M29: 77,546,450 km (0.099 R)
• M30: 79,277,896 km (0.104 R)
• M31: 89,668,365 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit