🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.77 AU - 1.27 AU

Year: 362 Days

Day: 32.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 108.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.59 AU - 1.89 AU

Year: 807 Days

Day: 25.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.54 AU - 2.9 AU

Year: 1577 Days

Day: 39.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,725,227 km

• M1: 120,875 km (0.074 R)
• M2: 701,913 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.6 AU - 5.42 AU

Year: 3366 Days

Day: 26.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 9.6

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.91 AU - 6.89 AU

Year: 5037 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,725,227 km

• M1: 127,457 km (0.075 R)
• M2: 451,187 km (0.048 R)
• M3: 970,441 km (0.112 R)
• M4: 1,833,920 km (0.071 R)
• M5: 2,403,140 km (0.117 R)
• M6: 3,048,057 km (0.064 R)
• M7: 4,757,212 km (0.049 R)
• M8: 5,485,305 km (0.03 R)
• M9: 6,255,136 km (0.101 R)
• M10: 6,861,905 km (0.068 R)
• M11: 7,368,144 km (0.109 R)
• M12: 7,683,795 km (0.113 R)
• M13: 8,531,716 km (0.1 R)
• M14: 8,958,668 km (0.04 R)
• M15: 10,766,409 km (0.101 R)
• M16: 11,732,363 km (0.039 R)
• M17: 12,358,729 km (0.048 R)
• M18: 17,077,345 km (0.094 R)
• M19: 17,569,372 km (0.067 R)
• M20: 18,197,833 km (0.087 R)
• M21: 18,776,029 km (0.093 R)
• M22: 19,168,424 km (0.114 R)
• M23: 21,566,777 km (0.057 R)
• M24: 26,703,818 km (0.106 R)
• M25: 27,450,760 km (0.084 R)
• M26: 28,640,064 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.9

Radius: 3.5

Gravity: 47.58 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.17 AU - 15.59 AU

Year: 19165 Days

Day: 23.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,725,227 km

• M1: 44,580 km (0.101 R)
• M2: 170,691 km (0.077 R)
• M3: 451,935 km (0.095 R)
• M4: 595,549 km (0.093 R)
• M5: 1,361,789 km (0.109 R)
• M6: 1,581,100 km (0.062 R)
• M7: 2,820,668 km (0.096 R)
• M8: 4,559,743 km (0.041 R)
• M9: 5,269,735 km (0.057 R)
• M10: 5,458,228 km (0.077 R)
• M11: 6,050,486 km (0.104 R)
• M12: 6,299,118 km (0.07 R)
• M13: 8,183,153 km (0.062 R)
• M14: 8,486,986 km (0.059 R)
• M15: 8,851,108 km (0.06 R)
• M16: 10,589,285 km (0.092 R)
• M17: 11,823,917 km (0.095 R)
• M18: 14,065,491 km (0.048 R)
• M19: 15,400,054 km (0.105 R)
• M20: 20,179,556 km (0.116 R)
• M21: 22,358,898 km (0.084 R)
• M22: 22,654,204 km (0.087 R)
• M23: 22,952,203 km (0.091 R)
• M24: 25,323,778 km (0.055 R)
• M25: 25,860,236 km (0.049 R)
• M26: 27,178,193 km (0.109 R)
• M27: 30,547,137 km (0.075 R)
• M28: 31,399,995 km (0.081 R)
• M29: 31,523,114 km (0.114 R)
• M30: 32,645,846 km (0.111 R)
• M31: 33,280,889 km (0.12 R)
• M32: 34,444,760 km (0.069 R)
• M33: 35,903,788 km (0.053 R)
• M34: 36,444,285 km (0.073 R)
• M35: 36,716,703 km (0.114 R)
• M36: 45,847,409 km (0.114 R)
• M37: 46,323,878 km (0.079 R)
• M38: 50,424,505 km (0.108 R)
• M39: 52,997,439 km (0.111 R)
• M40: 55,656,392 km (0.114 R)
• M41: 66,368,497 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.7

Radius: 5.3

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.7 AU - 20.34 AU

Year: 25774 Days

Day: 19.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,725,227 km

• M1: 66,122 km (0.08 R)
• M2: 282,441 km (0.089 R)
• M3: 471,084 km (0.087 R)
• M4: 1,072,318 km (0.118 R)
• M5: 2,384,291 km (0.048 R)
• M6: 3,622,812 km (0.06 R)
• M7: 5,707,458 km (0.082 R)
• M8: 7,001,330 km (0.05 R)
• M9: 8,479,507 km (0.107 R)
• M10: 8,852,155 km (0.074 R)
• M11: 13,485,949 km (0.118 R)
• M12: 13,847,377 km (0.093 R)
• M13: 17,142,420 km (0.083 R)
• M14: 19,792,397 km (0.098 R)
• M15: 24,048,606 km (0.093 R)
• M16: 28,757,947 km (0.114 R)
• M17: 32,217,248 km (0.107 R)
• M18: 33,781,144 km (0.059 R)
• M19: 36,638,463 km (0.1 R)
• M20: 38,053,958 km (0.069 R)
• M21: 40,096,418 km (0.103 R)
• M22: 44,876,818 km (0.089 R)
• M23: 58,363,964 km (0.119 R)
• M24: 61,864,853 km (0.1 R)
• M25: 68,217,676 km (0.095 R)
• M26: 71,660,522 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.9

Radius: 7.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.58 AU - 19.72 AU

Year: 26061 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,725,227 km

• M1: 111,750 km (0.076 R)
• M2: 430,393 km (0.071 R)
• M3: 957,726 km (0.112 R)
• M4: 1,425,518 km (0.117 R)
• M5: 2,129,825 km (0.078 R)
• M6: 2,835,777 km (0.028 R)
• M7: 3,242,983 km (0.057 R)
• M8: 6,882,699 km (0.076 R)
• M9: 8,894,192 km (0.115 R)
• M10: 10,527,352 km (0.116 R)
• M11: 16,536,249 km (0.117 R)
• M12: 22,401,384 km (0.071 R)
• M13: 23,243,769 km (0.086 R)
• M14: 26,101,687 km (0.075 R)
• M15: 31,448,614 km (0.117 R)
• M16: 33,461,902 km (0.067 R)
• M17: 35,685,824 km (0.075 R)
• M18: 37,743,692 km (0.105 R)
• M19: 38,006,386 km (0.069 R)
• M20: 43,519,666 km (0.108 R)
• M21: 51,452,841 km (0.114 R)
• M22: 54,744,144 km (0.114 R)
• M23: 55,758,268 km (0.103 R)
• M24: 56,270,042 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.9

Radius: 6

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.34 AU - 22.56 AU

Year: 30148 Days

Day: 21.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,725,227 km

• M1: 74,949 km (0.104 R)
• M2: 356,342 km (0.118 R)
• M3: 1,378,694 km (0.115 R)
• M4: 1,657,395 km (0.117 R)
• M5: 1,933,852 km (0.087 R)
• M6: 4,598,040 km (0.066 R)
• M7: 5,222,312 km (0.119 R)
• M8: 6,069,784 km (0.116 R)
• M9: 6,958,844 km (0.086 R)
• M10: 7,830,401 km (0.113 R)
• M11: 8,345,018 km (0.104 R)
• M12: 9,729,995 km (0.104 R)
• M13: 10,755,040 km (0.113 R)
• M14: 11,069,794 km (0.106 R)
• M15: 14,260,267 km (0.106 R)
• M16: 15,183,436 km (0.066 R)
• M17: 16,392,635 km (0.119 R)
• M18: 17,233,675 km (0.106 R)
• M19: 17,926,762 km (0.109 R)
• M20: 18,638,399 km (0.119 R)
• M21: 22,176,388 km (0.102 R)
• M22: 23,204,126 km (0.095 R)
• M23: 26,364,082 km (0.105 R)
• M24: 32,075,130 km (0.115 R)
• M25: 33,388,300 km (0.101 R)
• M26: 34,193,137 km (0.1 R)
• M27: 36,969,374 km (0.068 R)
• M28: 41,103,511 km (0.114 R)
• M29: 43,123,531 km (0.06 R)
• M30: 44,238,185 km (0.074 R)
• M31: 50,802,091 km (0.056 R)
• M32: 52,945,230 km (0.093 R)
• M33: 67,720,862 km (0.089 R)
• M34: 69,009,348 km (0.036 R)
• M35: 71,635,090 km (0.115 R)
• M36: 76,389,161 km (0.063 R)
• M37: 77,085,090 km (0.102 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 13,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit