🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.05 AU - 1.07 AU

Year: 389 Days

Day: 36.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.17 AU - 1.29 AU

Year: 486 Days

Day: 24.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,309,000 km

• M1: 41,289 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.97 AU - 1.53 AU

Year: 498 Days

Day: 31.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,309,000 km

• M1: 80,334 km (0.1 R)
• M2: 999,164 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.37 AU - 2.53 AU

Year: 1367 Days

Day: 24.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.09 AU - 2.87 AU

Year: 1392 Days

Day: 46.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,309,000 km

• M1: 546,780 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.67 AU - 5.79 AU

Year: 4263 Days

Day: 12.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,309,000 km

• M1: 372,050 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.1

Radius: 13.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.96 AU - 9.26 AU

Year: 7483 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,309,000 km

• M1: 162,912 km (0.077 R)
• M2: 709,094 km (0.047 R)
• M3: 1,142,180 km (0.089 R)
• M4: 1,669,213 km (0.113 R)
• M5: 2,246,511 km (0.059 R)
• M6: 2,861,209 km (0.101 R)
• M7: 3,290,704 km (0.113 R)
• M8: 3,877,128 km (0.114 R)
• M9: 4,583,978 km (0.12 R)
• M10: 5,462,117 km (0.085 R)
• M11: 6,066,044 km (0.104 R)
• M12: 7,125,047 km (0.081 R)
• M13: 7,772,806 km (0.093 R)
• M14: 10,399,745 km (0.117 R)
• M15: 11,329,795 km (0.045 R)
• M16: 15,553,242 km (0.102 R)
• M17: 16,275,500 km (0.111 R)
• M18: 17,464,803 km (0.034 R)
• M19: 21,088,064 km (0.087 R)
• M20: 21,898,585 km (0.113 R)
• M21: 22,882,939 km (0.104 R)
• M22: 23,975,752 km (0.102 R)
• M23: 26,434,542 km (0.072 R)
• M24: 27,290,242 km (0.046 R)
• M25: 29,147,200 km (0.102 R)
• M26: 30,524,249 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 14

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.72 AU - 9.46 AU

Year: 9769 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,309,000 km

• M1: 231,727 km (0.073 R)
• M2: 1,127,070 km (0.065 R)
• M3: 1,691,653 km (0.104 R)
• M4: 4,299,592 km (0.094 R)
• M5: 5,915,997 km (0.111 R)
• M6: 7,944,096 km (0.118 R)
• M7: 9,056,206 km (0.095 R)
• M8: 10,489,354 km (0.097 R)
• M9: 17,071,810 km (0.093 R)
• M10: 18,011,584 km (0.045 R)
• M11: 18,787,997 km (0.072 R)
• M12: 19,317,872 km (0.083 R)
• M13: 21,109,307 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.6

Radius: 12.3

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.15 AU - 14.69 AU

Year: 15602 Days

Day: 5.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,309,000 km

• M1: 160,967 km (0.03 R)
• M2: 1,020,108 km (0.101 R)
• M3: 1,514,978 km (0.115 R)
• M4: 2,884,097 km (0.049 R)
• M5: 3,609,049 km (0.073 R)
• M6: 5,685,617 km (0.081 R)
• M7: 6,117,207 km (0.054 R)
• M8: 7,001,928 km (0.108 R)
• M9: 12,621,273 km (0.118 R)
• M10: 13,495,523 km (0.091 R)
• M11: 14,699,188 km (0.104 R)
• M12: 18,912,163 km (0.069 R)
• M13: 19,699,646 km (0.096 R)
• M14: 20,600,375 km (0.087 R)
• M15: 22,873,814 km (0.08 R)
• M16: 23,969,768 km (0.079 R)
• M17: 25,309,865 km (0.056 R)
• M18: 25,944,908 km (0.042 R)
• M19: 27,579,115 km (0.107 R)
• M20: 32,892,981 km (0.109 R)
• M21: 34,032,020 km (0.109 R)
• M22: 35,066,489 km (0.111 R)
• M23: 36,791,951 km (0.102 R)
• M24: 40,555,235 km (0.066 R)
• M25: 44,414,710 km (0.084 R)
• M26: 45,029,557 km (0.047 R)
• M27: 48,350,481 km (0.063 R)
• M28: 49,657,368 km (0.05 R)
• M29: 50,319,637 km (0.057 R)
• M30: 58,181,305 km (0.107 R)
• M31: 62,691,381 km (0.117 R)
• M32: 63,077,344 km (0.099 R)
• M33: 65,625,444 km (0.109 R)
• M34: 66,423,100 km (0.05 R)
• M35: 67,025,531 km (0.026 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.1

Radius: 3.5

Gravity: 25.48 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.44 AU - 19.76 AU

Year: 26319 Days

Day: 22 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,309,000 km

• M1: 43,533 km (0.12 R)
• M2: 194,328 km (0.119 R)
• M3: 310,266 km (0.083 R)
• M4: 420,071 km (0.116 R)
• M5: 1,002,755 km (0.091 R)
• M6: 1,181,374 km (0.06 R)
• M7: 1,670,111 km (0.075 R)
• M8: 2,708,918 km (0.054 R)
• M9: 4,116,185 km (0.1 R)
• M10: 4,243,792 km (0.112 R)
• M11: 4,440,065 km (0.047 R)
• M12: 4,921,770 km (0.066 R)
• M13: 5,867,228 km (0.079 R)
• M14: 7,017,636 km (0.09 R)
• M15: 7,154,069 km (0.071 R)
• M16: 7,911,932 km (0.109 R)
• M17: 10,623,244 km (0.099 R)
• M18: 11,861,914 km (0.031 R)
• M19: 11,990,868 km (0.069 R)
• M20: 12,251,467 km (0.114 R)
• M21: 12,449,535 km (0.095 R)
• M22: 12,649,547 km (0.103 R)
• M23: 13,056,154 km (0.105 R)
• M24: 13,541,599 km (0.056 R)
• M25: 13,682,371 km (0.068 R)
• M26: 16,789,818 km (0.099 R)
• M27: 17,280,648 km (0.066 R)
• M28: 18,120,042 km (0.078 R)
• M29: 22,234,881 km (0.093 R)
• M30: 26,269,984 km (0.118 R)
• M31: 28,980,997 km (0.073 R)
• M32: 31,997,189 km (0.072 R)
• M33: 34,033,516 km (0.072 R)
• M34: 36,289,900 km (0.117 R)
• M35: 43,807,343 km (0.075 R)
• M36: 50,926,257 km (0.094 R)
• M37: 52,471,603 km (0.112 R)
• M38: 53,168,280 km (0.044 R)
• M39: 58,404,953 km (0.035 R)
• M40: 69,260,224 km (0.077 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 18,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit