🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.48 AU - 0.54 AU

Year: 235 Days

Day: 13.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.7

Radius: 8.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.79 AU - 0.95 AU

Year: 524 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,438,165 km

• M1: 102,325 km (0.113 R)
• M2: 403,765 km (0.113 R)
• M3: 691,441 km (0.079 R)
• M4: 983,008 km (0.096 R)
• M5: 1,688,810 km (0.105 R)
• M6: 2,291,241 km (0.097 R)
• M7: 2,621,852 km (0.042 R)
• M8: 3,292,051 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.3

Radius: 11.4

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.07 AU - 1.19 AU

Year: 776 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,438,165 km

• M1: 141,819 km (0.058 R)
• M2: 539,151 km (0.058 R)
• M3: 1,071,869 km (0.089 R)
• M4: 2,096,315 km (0.106 R)
• M5: 3,727,979 km (0.078 R)
• M6: 4,105,564 km (0.116 R)
• M7: 5,135,695 km (0.061 R)
• M8: 5,566,238 km (0.108 R)
• M9: 6,122,742 km (0.096 R)
• M10: 6,959,742 km (0.076 R)
• M11: 8,167,296 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.2

Radius: 13.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.19 AU - 1.65 AU

Year: 1093 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,438,165 km

• M1: 169,494 km (0.116 R)
• M2: 769,232 km (0.112 R)
• M3: 1,230,742 km (0.105 R)
• M4: 1,667,268 km (0.065 R)
• M5: 2,099,756 km (0.06 R)
• M6: 3,306,562 km (0.088 R)
• M7: 3,730,073 km (0.113 R)
• M8: 4,467,292 km (0.082 R)
• M9: 5,528,539 km (0.093 R)
• M10: 6,067,390 km (0.082 R)
• M11: 6,554,032 km (0.111 R)
• M12: 7,344,657 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.7

Radius: 13.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.67 AU - 1.69 AU

Year: 1406 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,438,165 km

• M1: 162,912 km (0.047 R)
• M2: 573,857 km (0.085 R)
• M3: 1,066,782 km (0.094 R)
• M4: 1,872,217 km (0.094 R)
• M5: 2,571,288 km (0.105 R)
• M6: 4,066,669 km (0.115 R)
• M7: 4,799,399 km (0.088 R)
• M8: 5,668,712 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 12.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.27 AU - 3.05 AU

Year: 2801 Days

Day: 11 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,438,165 km

• M1: 166,802 km (0.091 R)
• M2: 581,936 km (0.054 R)
• M3: 1,391,559 km (0.109 R)
• M4: 2,028,398 km (0.091 R)
• M5: 2,577,571 km (0.047 R)
• M6: 3,269,761 km (0.102 R)
• M7: 4,444,104 km (0.076 R)
• M8: 5,087,674 km (0.116 R)
• M9: 5,572,371 km (0.111 R)
• M10: 7,397,914 km (0.113 R)
• M11: 7,800,931 km (0.064 R)
• M12: 9,344,182 km (0.039 R)
• M13: 12,046,668 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 8.7

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.78 AU - 2.9 AU

Year: 3090 Days

Day: 12.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,438,165 km

• M1: 110,852 km (0.052 R)
• M2: 674,238 km (0.093 R)
• M3: 1,859,053 km (0.025 R)
• M4: 2,894,120 km (0.096 R)
• M5: 3,645,401 km (0.08 R)
• M6: 4,273,114 km (0.114 R)
• M7: 4,873,899 km (0.113 R)
• M8: 5,144,521 km (0.084 R)
• M9: 6,358,358 km (0.03 R)
• M10: 7,986,881 km (0.092 R)
• M11: 9,416,288 km (0.104 R)
• M12: 10,033,080 km (0.111 R)
• M13: 10,553,980 km (0.119 R)
• M14: 11,693,318 km (0.105 R)
• M15: 12,046,219 km (0.041 R)
• M16: 18,287,891 km (0.101 R)
• M17: 20,749,823 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.3

Radius: 7.7

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.21 AU - 6.57 AU

Year: 10430 Days

Day: 15.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,438,165 km

• M1: 245,939 km (0.12 R)
• M2: 516,113 km (0.092 R)
• M3: 893,548 km (0.118 R)
• M4: 1,225,955 km (0.09 R)
• M5: 1,848,730 km (0.109 R)
• M6: 2,376,512 km (0.104 R)
• M7: 3,111,337 km (0.09 R)
• M8: 3,507,322 km (0.103 R)
• M9: 4,095,990 km (0.056 R)
• M10: 4,748,835 km (0.106 R)
• M11: 5,770,139 km (0.108 R)
• M12: 6,969,466 km (0.077 R)
• M13: 10,967,020 km (0.068 R)
• M14: 11,285,215 km (0.103 R)
• M15: 11,884,504 km (0.097 R)
• M16: 12,333,596 km (0.052 R)
• M17: 13,810,127 km (0.039 R)
• M18: 17,323,284 km (0.112 R)
• M19: 18,047,038 km (0.087 R)
• M20: 19,400,301 km (0.077 R)
• M21: 20,101,765 km (0.03 R)
• M22: 21,721,012 km (0.054 R)
• M23: 22,562,351 km (0.104 R)
• M24: 29,272,713 km (0.025 R)
• M25: 33,631,845 km (0.088 R)
• M26: 36,491,857 km (0.105 R)
• M27: 40,889,137 km (0.082 R)
• M28: 43,743,165 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.2

Radius: 3.1

Gravity: 53.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.75 AU - 10.81 AU

Year: 16798 Days

Day: 15.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 61,438,165 km

• M1: 50,564 km (0.051 R)
• M2: 237,561 km (0.071 R)
• M3: 356,492 km (0.072 R)
• M4: 508,034 km (0.053 R)
• M5: 666,010 km (0.109 R)
• M6: 795,412 km (0.104 R)
• M7: 1,583,045 km (0.102 R)
• M8: 1,746,555 km (0.095 R)
• M9: 2,185,475 km (0.094 R)
• M10: 2,808,850 km (0.074 R)
• M11: 3,276,493 km (0.081 R)
• M12: 3,542,478 km (0.107 R)
• M13: 3,652,731 km (0.073 R)
• M14: 4,147,601 km (0.113 R)
• M15: 4,458,765 km (0.12 R)
• M16: 4,685,705 km (0.12 R)
• M17: 5,559,356 km (0.105 R)
• M18: 6,618,808 km (0.038 R)
• M19: 7,174,115 km (0.074 R)
• M20: 7,993,164 km (0.11 R)
• M21: 8,572,556 km (0.107 R)
• M22: 9,760,663 km (0.084 R)
• M23: 10,087,684 km (0.089 R)
• M24: 11,112,728 km (0.03 R)
• M25: 14,250,992 km (0.076 R)
• M26: 15,100,708 km (0.072 R)
• M27: 16,058,733 km (0.114 R)
• M28: 16,285,523 km (0.116 R)
• M29: 16,437,814 km (0.091 R)
• M30: 16,822,729 km (0.107 R)
• M31: 21,008,478 km (0.094 R)
• M32: 22,200,324 km (0.086 R)
• M33: 24,219,746 km (0.066 R)
• M34: 34,140,628 km (0.088 R)
• M35: 35,400,391 km (0.077 R)
• M36: 42,453,781 km (0.103 R)
• M37: 42,742,356 km (0.116 R)
• M38: 42,887,166 km (0.098 R)
• M39: 43,323,394 km (0.109 R)
• M40: 43,762,613 km (0.038 R)
• M41: 49,107,745 km (0.069 R)
• M42: 61,254,195 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 13,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit