🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.45 AU - 0.63 AU

Year: 171 Days

Day: 19.4 Hours

Environment

Temp: 45 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.74 AU

Year: 210 Days

Day: 45.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.2

Radius: 8.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.53 AU - 5.09 AU

Year: 3852 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,957,780 km

• M1: 106,962 km (0.077 R)
• M2: 446,550 km (0.032 R)
• M3: 1,004,400 km (0.083 R)
• M4: 1,474,287 km (0.027 R)
• M5: 1,788,742 km (0.047 R)
• M6: 2,084,946 km (0.12 R)
• M7: 3,542,926 km (0.083 R)
• M8: 4,113,493 km (0.112 R)
• M9: 4,832,610 km (0.117 R)
• M10: 5,608,275 km (0.064 R)
• M11: 6,437,346 km (0.097 R)
• M12: 7,375,624 km (0.102 R)
• M13: 8,305,075 km (0.119 R)
• M14: 8,631,648 km (0.093 R)
• M15: 9,556,462 km (0.074 R)
• M16: 10,134,807 km (0.073 R)
• M17: 10,929,172 km (0.116 R)
• M18: 11,805,217 km (0.054 R)
• M19: 12,943,357 km (0.116 R)
• M20: 15,048,199 km (0.088 R)
• M21: 15,338,718 km (0.11 R)
• M22: 15,781,379 km (0.04 R)
• M23: 18,397,397 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 14.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.95 AU - 5.57 AU

Year: 4470 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,957,780 km

• M1: 178,321 km (0.105 R)
• M2: 635,941 km (0.051 R)
• M3: 1,187,807 km (0.094 R)
• M4: 1,688,661 km (0.109 R)
• M5: 2,392,070 km (0.117 R)
• M6: 3,047,757 km (0.117 R)
• M7: 4,188,292 km (0.082 R)
• M8: 5,250,736 km (0.067 R)
• M9: 8,292,659 km (0.085 R)
• M10: 8,839,140 km (0.105 R)
• M11: 9,526,692 km (0.074 R)
• M12: 10,498,629 km (0.105 R)
• M13: 17,475,425 km (0.083 R)
• M14: 19,181,589 km (0.12 R)
• M15: 19,881,407 km (0.116 R)
• M16: 20,796,797 km (0.115 R)
• M17: 25,342,777 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.8

Radius: 8.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.2 AU - 5.56 AU

Year: 4640 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,957,780 km

• M1: 106,514 km (0.112 R)
• M2: 378,333 km (0.088 R)
• M3: 781,200 km (0.097 R)
• M4: 1,470,397 km (0.04 R)
• M5: 1,799,214 km (0.084 R)
• M6: 2,084,347 km (0.1 R)
• M7: 2,592,232 km (0.072 R)
• M8: 3,042,372 km (0.072 R)
• M9: 3,340,371 km (0.1 R)
• M10: 4,575,301 km (0.099 R)
• M11: 5,283,498 km (0.09 R)
• M12: 5,638,194 km (0.111 R)
• M13: 6,283,111 km (0.087 R)
• M14: 7,279,881 km (0.106 R)
• M15: 12,960,561 km (0.103 R)
• M16: 13,420,126 km (0.075 R)
• M17: 15,935,165 km (0.081 R)
• M18: 19,876,321 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.8

Radius: 11.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.67 AU - 6.73 AU

Year: 7465 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,957,780 km

• M1: 144,212 km (0.093 R)
• M2: 622,776 km (0.118 R)
• M3: 1,416,692 km (0.103 R)
• M4: 2,938,102 km (0.113 R)
• M5: 3,711,523 km (0.079 R)
• M6: 10,433,404 km (0.032 R)
• M7: 11,818,980 km (0.075 R)
• M8: 13,193,485 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.1

Radius: 10.1

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.29 AU - 9.47 AU

Year: 11391 Days

Day: 7.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,957,780 km

• M1: 125,662 km (0.048 R)
• M2: 446,699 km (0.118 R)
• M3: 789,877 km (0.057 R)
• M4: 1,118,693 km (0.107 R)
• M5: 1,612,067 km (0.079 R)
• M6: 2,339,112 km (0.119 R)
• M7: 2,928,977 km (0.036 R)
• M8: 3,822,375 km (0.101 R)
• M9: 4,261,295 km (0.107 R)
• M10: 5,372,508 km (0.109 R)
• M11: 6,362,846 km (0.116 R)
• M12: 6,941,192 km (0.082 R)
• M13: 9,173,192 km (0.095 R)
• M14: 10,530,643 km (0.05 R)
• M15: 11,066,054 km (0.06 R)
• M16: 12,017,646 km (0.111 R)
• M17: 17,909,259 km (0.069 R)
• M18: 20,841,227 km (0.095 R)
• M19: 22,377,298 km (0.119 R)
• M20: 23,172,860 km (0.026 R)
• M21: 24,355,431 km (0.072 R)
• M22: 26,741,667 km (0.073 R)
• M23: 27,236,985 km (0.078 R)
• M24: 30,661,131 km (0.044 R)
• M25: 36,988,223 km (0.102 R)
• M26: 46,802,143 km (0.118 R)
• M27: 48,248,604 km (0.093 R)
• M28: 49,724,687 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.9

Radius: 6.4

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.53 AU - 11.81 AU

Year: 16070 Days

Day: 18.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,957,780 km

• M1: 82,279 km (0.047 R)
• M2: 364,121 km (0.059 R)
• M3: 708,346 km (0.108 R)
• M4: 1,016,518 km (0.066 R)
• M5: 1,517,670 km (0.113 R)
• M6: 1,923,230 km (0.102 R)
• M7: 2,441,587 km (0.12 R)
• M8: 3,228,621 km (0.046 R)
• M9: 3,781,535 km (0.083 R)
• M10: 4,933,139 km (0.077 R)
• M11: 5,254,176 km (0.105 R)
• M12: 6,178,990 km (0.07 R)
• M13: 6,766,162 km (0.043 R)
• M14: 6,984,725 km (0.092 R)
• M15: 8,099,827 km (0.101 R)
• M16: 8,699,864 km (0.06 R)
• M17: 11,646,493 km (0.04 R)
• M18: 12,345,265 km (0.114 R)
• M19: 16,186,789 km (0.085 R)
• M20: 16,421,059 km (0.102 R)
• M21: 18,124,231 km (0.067 R)
• M22: 23,633,472 km (0.092 R)
• M23: 23,935,061 km (0.108 R)
• M24: 25,271,419 km (0.118 R)
• M25: 30,399,783 km (0.092 R)
• M26: 37,938,319 km (0.071 R)
• M27: 45,228,523 km (0.111 R)
• M28: 49,528,265 km (0.062 R)
• M29: 52,541,166 km (0.066 R)
• M30: 54,266,777 km (0.084 R)
• M31: 54,967,494 km (0.095 R)
• M32: 55,851,767 km (0.094 R)
• M33: 56,566,096 km (0.09 R)
• M34: 64,437,338 km (0.097 R)
• M35: 65,420,346 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.5

Radius: 7.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.96 AU - 14.28 AU

Year: 17050 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,957,780 km

• M1: 105,915 km (0.114 R)
• M2: 686,355 km (0.093 R)
• M3: 1,002,306 km (0.115 R)
• M4: 1,338,901 km (0.073 R)
• M5: 2,103,047 km (0.097 R)
• M6: 3,652,731 km (0.105 R)
• M7: 4,095,691 km (0.102 R)
• M8: 5,183,566 km (0.092 R)
• M9: 5,985,411 km (0.066 R)
• M10: 6,867,290 km (0.11 R)
• M11: 7,259,237 km (0.053 R)
• M12: 8,348,608 km (0.107 R)
• M13: 10,691,610 km (0.112 R)
• M14: 13,260,206 km (0.117 R)
• M15: 13,868,620 km (0.12 R)
• M16: 14,179,634 km (0.085 R)
• M17: 14,880,500 km (0.078 R)
• M18: 16,076,834 km (0.116 R)
• M19: 17,479,763 km (0.103 R)
• M20: 17,769,983 km (0.108 R)
• M21: 18,434,497 km (0.07 R)
• M22: 18,810,735 km (0.086 R)
• M23: 19,346,146 km (0.03 R)
• M24: 20,367,301 km (0.052 R)
• M25: 21,839,943 km (0.073 R)
• M26: 23,033,435 km (0.098 R)
• M27: 24,540,334 km (0.12 R)
• M28: 25,549,671 km (0.101 R)
• M29: 26,491,240 km (0.075 R)
• M30: 26,874,210 km (0.108 R)
• M31: 27,651,222 km (0.088 R)
• M32: 27,946,378 km (0.102 R)
• M33: 32,740,691 km (0.056 R)
• M34: 37,092,942 km (0.116 R)
• M35: 39,531,537 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310

Radius: 7.2

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.51 AU - 13.25 AU

Year: 18750 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,957,780 km

• M1: 93,050 km (0.115 R)
• M2: 345,122 km (0.111 R)
• M3: 796,309 km (0.094 R)
• M4: 1,396,496 km (0.066 R)
• M5: 2,189,963 km (0.102 R)
• M6: 5,386,870 km (0.051 R)
• M7: 6,229,555 km (0.092 R)
• M8: 7,500,538 km (0.093 R)
• M9: 8,789,324 km (0.108 R)
• M10: 13,794,868 km (0.107 R)
• M11: 15,432,367 km (0.087 R)
• M12: 16,224,487 km (0.12 R)
• M13: 17,811,721 km (0.078 R)
• M14: 19,252,348 km (0.111 R)
• M15: 20,001,086 km (0.103 R)
• M16: 20,682,654 km (0.07 R)
• M17: 21,823,188 km (0.105 R)
• M18: 23,658,903 km (0.097 R)
• M19: 24,325,063 km (0.062 R)
• M20: 28,161,051 km (0.111 R)
• M21: 29,780,149 km (0.03 R)
• M22: 35,501,071 km (0.068 R)
• M23: 35,998,035 km (0.053 R)
• M24: 36,373,825 km (0.074 R)
• M25: 36,879,017 km (0.111 R)
• M26: 37,388,697 km (0.031 R)
• M27: 38,814,813 km (0.027 R)
• M28: 40,008,305 km (0.064 R)
• M29: 40,276,833 km (0.052 R)
• M30: 41,226,181 km (0.118 R)
• M31: 43,593,418 km (0.108 R)
• M32: 46,344,822 km (0.072 R)
• M33: 49,209,920 km (0.054 R)
• M34: 52,190,808 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit