🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.53 AU - 0.73 AU

Year: 318 Days

Day: 14.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.1

Radius: 8.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.78 AU - 0.84 AU

Year: 464 Days

Day: 7.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,707,025 km

• M1: 107,411 km (0.091 R)
• M2: 450,589 km (0.079 R)
• M3: 736,321 km (0.116 R)
• M4: 1,203,515 km (0.037 R)
• M5: 1,484,160 km (0.063 R)
• M6: 1,753,736 km (0.067 R)
• M7: 2,157,201 km (0.109 R)
• M8: 2,759,183 km (0.116 R)
• M9: 3,392,730 km (0.111 R)
• M10: 3,961,800 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 10.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.21 AU

Year: 784 Days

Day: 8 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,707,025 km

• M1: 130,898 km (0.084 R)
• M2: 483,949 km (0.085 R)
• M3: 852,857 km (0.087 R)
• M4: 1,210,396 km (0.091 R)
• M5: 1,582,147 km (0.116 R)
• M6: 1,929,513 km (0.114 R)
• M7: 3,949,982 km (0.113 R)
• M8: 4,478,511 km (0.06 R)
• M9: 5,233,981 km (0.055 R)
• M10: 5,642,532 km (0.083 R)
• M11: 6,109,128 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 12.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.34 AU - 1.5 AU

Year: 1076 Days

Day: 7.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,707,025 km

• M1: 159,771 km (0.099 R)
• M2: 718,070 km (0.108 R)
• M3: 1,126,322 km (0.107 R)
• M4: 1,543,401 km (0.094 R)
• M5: 2,560,517 km (0.102 R)
• M6: 2,959,943 km (0.108 R)
• M7: 4,315,450 km (0.101 R)
• M8: 4,830,814 km (0.097 R)
• M9: 5,406,916 km (0.093 R)
• M10: 6,860,558 km (0.098 R)
• M11: 8,670,244 km (0.093 R)
• M12: 9,204,308 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.4

Radius: 8.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.92 AU - 6.16 AU

Year: 7194 Days

Day: 13.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,707,025 km

• M1: 101,577 km (0.095 R)
• M2: 446,400 km (0.112 R)
• M3: 767,736 km (0.048 R)
• M4: 1,213,239 km (0.068 R)
• M5: 1,656,198 km (0.059 R)
• M6: 2,203,427 km (0.05 R)
• M7: 2,596,720 km (0.109 R)
• M8: 4,099,730 km (0.068 R)
• M9: 5,766,549 km (0.112 R)
• M10: 6,180,337 km (0.113 R)
• M11: 6,467,116 km (0.112 R)
• M12: 7,677,213 km (0.033 R)
• M13: 8,760,751 km (0.094 R)
• M14: 11,369,588 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.1

Radius: 12

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.03 AU - 5.67 AU

Year: 7868 Days

Day: 10.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,707,025 km

• M1: 149,299 km (0.044 R)
• M2: 595,100 km (0.115 R)
• M3: 1,237,623 km (0.108 R)
• M4: 2,132,817 km (0.118 R)
• M5: 3,834,343 km (0.03 R)
• M6: 4,794,761 km (0.06 R)
• M7: 5,654,500 km (0.115 R)
• M8: 6,271,741 km (0.069 R)
• M9: 7,450,273 km (0.107 R)
• M10: 7,835,188 km (0.071 R)
• M11: 8,941,315 km (0.116 R)
• M12: 10,148,869 km (0.098 R)
• M13: 10,767,756 km (0.107 R)
• M14: 11,717,403 km (0.064 R)
• M15: 13,725,904 km (0.082 R)
• M16: 15,084,552 km (0.108 R)
• M17: 16,208,929 km (0.096 R)
• M18: 18,484,014 km (0.115 R)
• M19: 18,977,687 km (0.07 R)
• M20: 19,552,442 km (0.118 R)
• M21: 20,511,514 km (0.084 R)
• M22: 21,193,530 km (0.08 R)
• M23: 26,398,788 km (0.116 R)
• M24: 30,209,794 km (0.106 R)
• M25: 31,391,019 km (0.069 R)
• M26: 32,705,236 km (0.12 R)
• M27: 33,845,621 km (0.118 R)
• M28: 35,227,307 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.7

Radius: 8.8

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.7 AU - 7.36 AU

Year: 9415 Days

Day: 11.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,707,025 km

• M1: 109,506 km (0.081 R)
• M2: 398,379 km (0.073 R)
• M3: 1,127,968 km (0.117 R)
• M4: 1,679,834 km (0.119 R)
• M5: 2,060,262 km (0.096 R)
• M6: 5,213,187 km (0.029 R)
• M7: 5,922,131 km (0.097 R)
• M8: 6,281,465 km (0.12 R)
• M9: 11,366,147 km (0.118 R)
• M10: 13,576,755 km (0.078 R)
• M11: 17,553,665 km (0.102 R)
• M12: 19,925,838 km (0.06 R)
• M13: 21,649,205 km (0.068 R)
• M14: 26,824,544 km (0.066 R)
• M15: 29,437,271 km (0.062 R)
• M16: 32,215,004 km (0.051 R)
• M17: 33,441,108 km (0.107 R)
• M18: 39,032,029 km (0.06 R)
• M19: 41,982,099 km (0.114 R)
• M20: 46,049,067 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.1

Radius: 4

Gravity: 32.44 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.72 AU - 7.48 AU

Year: 10781 Days

Day: 19 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,707,025 km

• M1: 52,958 km (0.05 R)
• M2: 275,260 km (0.032 R)
• M3: 445,203 km (0.107 R)
• M4: 2,208,962 km (0.074 R)
• M5: 2,374,567 km (0.095 R)
• M6: 3,053,741 km (0.07 R)
• M7: 3,189,875 km (0.089 R)
• M8: 3,474,560 km (0.115 R)
• M9: 4,260,099 km (0.086 R)
• M10: 4,430,341 km (0.092 R)
• M11: 5,786,894 km (0.083 R)
• M12: 7,236,797 km (0.062 R)
• M13: 7,727,628 km (0.116 R)
• M14: 9,963,517 km (0.045 R)
• M15: 10,213,346 km (0.074 R)
• M16: 10,365,337 km (0.115 R)
• M17: 11,254,996 km (0.073 R)
• M18: 13,425,661 km (0.103 R)
• M19: 14,291,085 km (0.107 R)
• M20: 14,417,644 km (0.104 R)
• M21: 15,590,791 km (0.09 R)
• M22: 15,859,917 km (0.101 R)
• M23: 16,063,819 km (0.116 R)
• M24: 17,252,075 km (0.086 R)
• M25: 22,421,878 km (0.119 R)
• M26: 24,171,126 km (0.084 R)
• M27: 27,155,903 km (0.091 R)
• M28: 31,433,953 km (0.106 R)
• M29: 31,648,178 km (0.059 R)
• M30: 32,514,798 km (0.112 R)
• M31: 40,403,094 km (0.091 R)
• M32: 44,179,692 km (0.076 R)
• M33: 44,448,519 km (0.07 R)
• M34: 45,808,962 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.7

Radius: 3.1

Gravity: 60.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.73 AU - 10.51 AU

Year: 16091 Days

Day: 22.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,707,025 km

• M1: 40,391 km (0.053 R)
• M2: 141,071 km (0.11 R)
• M3: 608,265 km (0.065 R)
• M4: 1,073,215 km (0.059 R)
• M5: 1,970,354 km (0.092 R)
• M6: 2,363,497 km (0.078 R)
• M7: 2,901,600 km (0.112 R)
• M8: 3,599,474 km (0.046 R)
• M9: 4,307,671 km (0.086 R)
• M10: 4,530,721 km (0.062 R)
• M11: 4,761,251 km (0.098 R)
• M12: 5,686,813 km (0.06 R)
• M13: 6,231,798 km (0.118 R)
• M14: 6,434,653 km (0.115 R)
• M15: 7,069,547 km (0.114 R)
• M16: 7,201,342 km (0.079 R)
• M17: 7,745,131 km (0.108 R)
• M18: 8,711,533 km (0.042 R)
• M19: 9,119,486 km (0.09 R)
• M20: 11,839,325 km (0.114 R)
• M21: 12,403,159 km (0.106 R)
• M22: 15,126,888 km (0.119 R)
• M23: 15,940,252 km (0.079 R)
• M24: 18,471,597 km (0.04 R)
• M25: 24,412,577 km (0.054 R)
• M26: 27,755,791 km (0.112 R)
• M27: 27,974,203 km (0.117 R)
• M28: 28,084,008 km (0.118 R)
• M29: 30,686,862 km (0.086 R)
• M30: 34,067,026 km (0.11 R)
• M31: 34,317,452 km (0.109 R)
• M32: 35,975,894 km (0.084 R)
• M33: 36,105,596 km (0.093 R)
• M34: 39,589,281 km (0.092 R)
• M35: 39,866,187 km (0.115 R)
• M36: 47,060,349 km (0.105 R)
• M37: 49,584,513 km (0.097 R)
• M38: 57,341,163 km (0.107 R)
• M39: 61,691,469 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.7

Radius: 4.3

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.55 AU - 11.61 AU

Year: 20348 Days

Day: 21.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,707,025 km

• M1: 56,249 km (0.066 R)
• M2: 209,437 km (0.082 R)
• M3: 453,581 km (0.069 R)
• M4: 622,178 km (0.077 R)
• M5: 912,697 km (0.057 R)
• M6: 1,439,132 km (0.028 R)
• M7: 3,483,386 km (0.092 R)
• M8: 4,794,313 km (0.115 R)
• M9: 6,402,639 km (0.097 R)
• M10: 7,523,127 km (0.085 R)
• M11: 8,245,535 km (0.111 R)
• M12: 9,013,122 km (0.05 R)
• M13: 11,483,581 km (0.065 R)
• M14: 12,747,983 km (0.095 R)
• M15: 13,381,530 km (0.104 R)
• M16: 14,918,049 km (0.103 R)
• M17: 16,126,501 km (0.119 R)
• M18: 17,322,087 km (0.055 R)
• M19: 17,863,332 km (0.089 R)
• M20: 19,721,039 km (0.096 R)
• M21: 21,261,897 km (0.092 R)
• M22: 22,880,994 km (0.096 R)
• M23: 25,067,218 km (0.111 R)
• M24: 27,181,484 km (0.094 R)
• M25: 27,492,797 km (0.053 R)
• M26: 28,762,285 km (0.118 R)
• M27: 41,578,933 km (0.119 R)
• M28: 43,531,634 km (0.046 R)
• M29: 44,963,286 km (0.09 R)
• M30: 53,727,477 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 12,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit