🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.63 AU - 0.63 AU

Year: 323 Days

Day: 35.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,192,440 km

• M1: 26,479 km (0.111 R)
• M2: 96,042 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 10

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.36 AU - 1.88 AU

Year: 1331 Days

Day: 7.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,192,440 km

• M1: 130,599 km (0.068 R)
• M2: 596,596 km (0.111 R)
• M3: 1,029,981 km (0.118 R)
• M4: 1,400,236 km (0.086 R)
• M5: 1,794,875 km (0.082 R)
• M6: 3,731,569 km (0.091 R)
• M7: 5,024,244 km (0.045 R)
• M8: 5,370,115 km (0.078 R)
• M9: 6,662,042 km (0.116 R)
• M10: 7,295,888 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.8

Radius: 11.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.51 AU - 2.33 AU

Year: 1718 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,192,440 km

• M1: 141,968 km (0.099 R)
• M2: 543,639 km (0.105 R)
• M3: 972,386 km (0.072 R)
• M4: 1,395,748 km (0.076 R)
• M5: 1,800,560 km (0.091 R)
• M6: 2,251,747 km (0.102 R)
• M7: 3,285,319 km (0.112 R)
• M8: 4,128,901 km (0.095 R)
• M9: 4,557,499 km (0.113 R)
• M10: 5,918,840 km (0.087 R)
• M11: 6,398,301 km (0.077 R)
• M12: 6,879,856 km (0.102 R)
• M13: 7,311,895 km (0.1 R)
• M14: 8,337,239 km (0.113 R)
• M15: 9,339,694 km (0.027 R)
• M16: 9,810,329 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 9

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.14 AU - 3.5 AU

Year: 3058 Days

Day: 5.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,192,440 km

• M1: 112,049 km (0.092 R)
• M2: 393,442 km (0.092 R)
• M3: 1,552,676 km (0.042 R)
• M4: 3,109,093 km (0.069 R)
• M5: 3,681,155 km (0.11 R)
• M6: 6,432,708 km (0.098 R)
• M7: 8,173,429 km (0.036 R)
• M8: 8,688,644 km (0.058 R)
• M9: 9,821,848 km (0.085 R)
• M10: 10,927,526 km (0.118 R)
• M11: 11,723,686 km (0.067 R)
• M12: 12,201,950 km (0.109 R)
• M13: 13,811,025 km (0.104 R)
• M14: 15,975,557 km (0.115 R)
• M15: 16,945,549 km (0.026 R)
• M16: 17,444,907 km (0.086 R)
• M17: 18,765,856 km (0.116 R)
• M18: 19,121,151 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 12.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.49 AU - 6.97 AU

Year: 8856 Days

Day: 12.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,192,440 km

• M1: 153,039 km (0.111 R)
• M2: 1,312,572 km (0.062 R)
• M3: 2,353,025 km (0.073 R)
• M4: 2,948,424 km (0.113 R)
• M5: 4,688,547 km (0.1 R)
• M6: 5,418,734 km (0.102 R)
• M7: 7,597,178 km (0.101 R)
• M8: 8,479,955 km (0.107 R)
• M9: 9,120,234 km (0.106 R)
• M10: 10,401,690 km (0.109 R)
• M11: 11,337,275 km (0.08 R)
• M12: 11,851,891 km (0.078 R)
• M13: 12,328,211 km (0.109 R)
• M14: 13,094,750 km (0.049 R)
• M15: 15,027,106 km (0.103 R)
• M16: 15,522,873 km (0.073 R)
• M17: 16,416,721 km (0.081 R)
• M18: 17,821,594 km (0.09 R)
• M19: 20,792,758 km (0.069 R)
• M20: 25,364,319 km (0.079 R)
• M21: 26,965,615 km (0.093 R)
• M22: 37,900,172 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.2

Radius: 6.9

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.14 AU - 7.8 AU

Year: 10626 Days

Day: 18.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,192,440 km

• M1: 97,388 km (0.118 R)
• M2: 752,328 km (0.112 R)
• M3: 1,174,343 km (0.062 R)
• M4: 1,541,157 km (0.093 R)
• M5: 1,802,355 km (0.082 R)
• M6: 2,045,003 km (0.114 R)
• M7: 3,581,971 km (0.101 R)
• M8: 5,026,937 km (0.115 R)
• M9: 5,574,316 km (0.119 R)
• M10: 6,330,832 km (0.103 R)
• M11: 6,896,013 km (0.099 R)
• M12: 7,379,663 km (0.097 R)
• M13: 9,956,037 km (0.118 R)
• M14: 10,381,045 km (0.091 R)
• M15: 10,622,197 km (0.074 R)
• M16: 12,096,334 km (0.116 R)
• M17: 14,949,914 km (0.086 R)
• M18: 15,257,786 km (0.111 R)
• M19: 15,886,396 km (0.102 R)
• M20: 16,663,408 km (0.11 R)
• M21: 17,875,898 km (0.12 R)
• M22: 18,716,190 km (0.064 R)
• M23: 19,509,358 km (0.096 R)
• M24: 20,778,995 km (0.102 R)
• M25: 22,023,350 km (0.066 R)
• M26: 23,399,201 km (0.06 R)
• M27: 24,489,171 km (0.104 R)
• M28: 30,352,959 km (0.106 R)
• M29: 35,210,552 km (0.115 R)
• M30: 37,425,946 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.2

Radius: 6.5

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.09 AU - 8.31 AU

Year: 15161 Days

Day: 23.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,192,440 km

• M1: 80,783 km (0.053 R)
• M2: 352,752 km (0.075 R)
• M3: 609,911 km (0.058 R)
• M4: 1,353,262 km (0.12 R)
• M5: 1,918,892 km (0.096 R)
• M6: 2,501,725 km (0.105 R)
• M7: 3,221,441 km (0.108 R)
• M8: 3,507,621 km (0.083 R)
• M9: 3,925,149 km (0.081 R)
• M10: 4,629,007 km (0.086 R)
• M11: 5,595,708 km (0.091 R)
• M12: 5,857,056 km (0.101 R)
• M13: 6,690,466 km (0.106 R)
• M14: 7,200,894 km (0.1 R)
• M15: 8,156,076 km (0.078 R)
• M16: 8,688,944 km (0.115 R)
• M17: 9,877,648 km (0.096 R)
• M18: 10,996,191 km (0.099 R)
• M19: 11,347,746 km (0.084 R)
• M20: 12,321,629 km (0.093 R)
• M21: 16,169,735 km (0.082 R)
• M22: 17,400,925 km (0.084 R)
• M23: 18,039,409 km (0.116 R)
• M24: 19,026,306 km (0.032 R)
• M25: 24,406,444 km (0.11 R)
• M26: 34,187,153 km (0.082 R)
• M27: 37,247,327 km (0.077 R)
• M28: 42,889,111 km (0.079 R)
• M29: 43,905,928 km (0.102 R)
• M30: 47,053,018 km (0.083 R)
• M31: 47,669,062 km (0.075 R)
• M32: 48,134,611 km (0.102 R)
• M33: 49,867,553 km (0.119 R)
• M34: 54,465,443 km (0.039 R)
• M35: 58,980,905 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.5

Radius: 3.7

Gravity: 28.82 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.43 AU - 10.45 AU

Year: 17259 Days

Day: 24.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 66.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,192,440 km

• M1: 46,076 km (0.1 R)
• M2: 280,795 km (0.106 R)
• M3: 518,656 km (0.088 R)
• M4: 743,651 km (0.118 R)
• M5: 941,868 km (0.1 R)
• M6: 1,238,371 km (0.115 R)
• M7: 4,055,748 km (0.085 R)
• M8: 4,863,726 km (0.08 R)
• M9: 6,668,325 km (0.092 R)
• M10: 9,481,363 km (0.058 R)
• M11: 10,889,079 km (0.08 R)
• M12: 11,117,366 km (0.107 R)
• M13: 12,001,938 km (0.111 R)
• M14: 12,868,858 km (0.075 R)
• M15: 13,447,801 km (0.064 R)
• M16: 16,305,719 km (0.06 R)
• M17: 17,994,529 km (0.082 R)
• M18: 19,796,286 km (0.119 R)
• M19: 22,076,307 km (0.107 R)
• M20: 22,258,667 km (0.078 R)
• M21: 22,626,379 km (0.11 R)
• M22: 22,811,731 km (0.094 R)
• M23: 24,331,046 km (0.104 R)
• M24: 27,464,224 km (0.107 R)
• M25: 33,305,572 km (0.066 R)
• M26: 35,256,777 km (0.076 R)
• M27: 38,193,084 km (0.11 R)
• M28: 44,112,074 km (0.089 R)
• M29: 46,761,302 km (0.11 R)
• M30: 52,373,915 km (0.107 R)
• M31: 52,535,930 km (0.096 R)
• M32: 57,380,806 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224

Radius: 3.4

Gravity: 19.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.77 AU - 11.87 AU

Year: 19869 Days

Day: 18.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 87.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,192,440 km

• M1: 42,336 km (0.092 R)
• M2: 194,776 km (0.059 R)
• M3: 560,543 km (0.085 R)
• M4: 772,224 km (0.118 R)
• M5: 1,115,103 km (0.107 R)
• M6: 2,926,583 km (0.079 R)
• M7: 5,151,552 km (0.073 R)
• M8: 7,938,860 km (0.111 R)
• M9: 10,008,397 km (0.105 R)
• M10: 14,496,632 km (0.108 R)
• M11: 15,103,551 km (0.113 R)
• M12: 17,174,135 km (0.069 R)
• M13: 18,628,675 km (0.029 R)
• M14: 23,757,937 km (0.089 R)
• M15: 26,843,393 km (0.114 R)
• M16: 32,068,996 km (0.106 R)
• M17: 34,739,767 km (0.061 R)
• M18: 37,304,473 km (0.064 R)
• M19: 39,082,593 km (0.12 R)
• M20: 40,518,733 km (0.106 R)
• M21: 40,783,521 km (0.095 R)
• M22: 43,773,384 km (0.066 R)
• M23: 44,332,282 km (0.052 R)
• M24: 46,470,335 km (0.066 R)
• M25: 47,491,340 km (0.083 R)
• M26: 49,729,025 km (0.092 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: 248 - 13,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit