🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.51 AU - 0.59 AU

Year: 259 Days

Day: 48 Hours

Environment

Temp: -114 °C

Axial Tilt: 140.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,976,658 km

• M1: 471,233 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 14.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.66 AU - 0.76 AU

Year: 380 Days

Day: 10 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 82,976,658 km

• M1: 184,005 km (0.104 R)
• M2: 653,294 km (0.09 R)
• M3: 1,324,839 km (0.066 R)
• M4: 1,855,014 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.7

Radius: 13.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.72 AU - 0.94 AU

Year: 481 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,976,658 km

• M1: 170,392 km (0.073 R)
• M2: 849,267 km (0.119 R)
• M3: 1,550,432 km (0.068 R)
• M4: 2,081,954 km (0.117 R)
• M5: 2,516,535 km (0.052 R)
• M6: 4,032,710 km (0.075 R)
• M7: 4,561,987 km (0.074 R)
• M8: 5,137,640 km (0.101 R)
• M9: 5,565,639 km (0.059 R)
• M10: 6,036,124 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 12.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.71 AU - 0.97 AU

Year: 489 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,976,658 km

• M1: 159,621 km (0.072 R)
• M2: 568,023 km (0.119 R)
• M3: 1,049,429 km (0.08 R)
• M4: 1,574,069 km (0.103 R)
• M5: 2,279,722 km (0.118 R)
• M6: 2,896,813 km (0.073 R)
• M7: 3,549,509 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 12.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.23 AU - 1.63 AU

Year: 1087 Days

Day: 14 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,976,658 km

• M1: 153,039 km (0.098 R)
• M2: 802,593 km (0.087 R)
• M3: 1,253,630 km (0.094 R)
• M4: 1,757,925 km (0.088 R)
• M5: 2,245,614 km (0.106 R)
• M6: 2,988,666 km (0.106 R)
• M7: 3,962,399 km (0.092 R)
• M8: 4,596,095 km (0.107 R)
• M9: 5,207,352 km (0.1 R)
• M10: 5,968,955 km (0.081 R)
• M11: 6,697,646 km (0.081 R)
• M12: 7,171,572 km (0.081 R)
• M13: 7,830,551 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 10.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.24 AU - 2.88 AU

Year: 2604 Days

Day: 6.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,976,658 km

• M1: 134,339 km (0.059 R)
• M2: 603,478 km (0.112 R)
• M3: 962,064 km (0.073 R)
• M4: 1,843,345 km (0.094 R)
• M5: 2,927,780 km (0.078 R)
• M6: 3,315,986 km (0.09 R)
• M7: 3,954,919 km (0.056 R)
• M8: 4,789,077 km (0.111 R)
• M9: 5,824,593 km (0.105 R)
• M10: 6,208,910 km (0.066 R)
• M11: 7,205,980 km (0.065 R)
• M12: 7,569,951 km (0.094 R)
• M13: 8,391,244 km (0.111 R)
• M14: 9,090,315 km (0.095 R)
• M15: 9,546,738 km (0.119 R)
• M16: 10,146,625 km (0.066 R)
• M17: 11,739,095 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 10.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.85 AU - 4.87 AU

Year: 5788 Days

Day: 7.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,976,658 km

• M1: 126,111 km (0.091 R)
• M2: 596,297 km (0.109 R)
• M3: 923,468 km (0.103 R)
• M4: 1,247,347 km (0.085 R)
• M5: 2,228,111 km (0.106 R)
• M6: 4,450,387 km (0.091 R)
• M7: 4,806,280 km (0.118 R)
• M8: 5,133,152 km (0.081 R)
• M9: 6,536,829 km (0.05 R)
• M10: 7,889,343 km (0.054 R)
• M11: 8,614,743 km (0.098 R)
• M12: 12,483,194 km (0.103 R)
• M13: 17,377,887 km (0.118 R)
• M14: 19,239,034 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.3

Radius: 13.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.17 AU - 5.37 AU

Year: 7692 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,976,658 km

• M1: 169,195 km (0.091 R)
• M2: 706,401 km (0.064 R)
• M3: 1,378,694 km (0.086 R)
• M4: 1,861,596 km (0.115 R)
• M5: 2,742,279 km (0.105 R)
• M6: 4,042,583 km (0.094 R)
• M7: 4,870,009 km (0.083 R)
• M8: 5,324,637 km (0.113 R)
• M9: 6,667,427 km (0.106 R)
• M10: 7,610,492 km (0.117 R)
• M11: 10,357,409 km (0.092 R)
• M12: 11,622,109 km (0.12 R)
• M13: 12,987,339 km (0.072 R)
• M14: 13,866,825 km (0.088 R)
• M15: 15,119,558 km (0.099 R)
• M16: 19,002,370 km (0.111 R)
• M17: 23,055,575 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692

Radius: 6.3

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.28 AU - 11.38 AU

Year: 22661 Days

Day: 19.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 82,976,658 km

• M1: 79,287 km (0.104 R)
• M2: 363,822 km (0.036 R)
• M3: 665,112 km (0.104 R)
• M4: 973,134 km (0.056 R)
• M5: 1,656,198 km (0.098 R)
• M6: 2,316,673 km (0.059 R)
• M7: 2,571,887 km (0.092 R)
• M8: 3,336,631 km (0.079 R)
• M9: 4,043,481 km (0.083 R)
• M10: 4,846,073 km (0.091 R)
• M11: 5,960,578 km (0.062 R)
• M12: 6,308,243 km (0.116 R)
• M13: 6,715,448 km (0.042 R)
• M14: 8,042,531 km (0.11 R)
• M15: 9,419,280 km (0.104 R)
• M16: 12,280,788 km (0.076 R)
• M17: 18,894,660 km (0.037 R)
• M18: 19,267,308 km (0.112 R)
• M19: 19,644,744 km (0.071 R)
• M20: 19,931,074 km (0.111 R)
• M21: 20,610,099 km (0.068 R)
• M22: 20,806,820 km (0.052 R)
• M23: 21,204,152 km (0.034 R)
• M24: 22,219,622 km (0.066 R)
• M25: 23,695,256 km (0.109 R)
• M26: 29,498,606 km (0.104 R)
• M27: 30,762,857 km (0.112 R)
• M28: 31,669,121 km (0.107 R)
• M29: 34,633,104 km (0.119 R)
• M30: 39,417,842 km (0.093 R)
• M31: 40,026,257 km (0.087 R)
• M32: 43,808,390 km (0.035 R)
• M33: 44,461,086 km (0.104 R)
• M34: 48,687,973 km (0.116 R)
• M35: 53,731,366 km (0.063 R)
• M36: 54,104,314 km (0.049 R)
• M37: 57,345,053 km (0.112 R)
• M38: 61,320,616 km (0.115 R)
• M39: 64,419,985 km (0.105 R)
• M40: 68,712,845 km (0.119 R)
• M41: 72,735,981 km (0.055 R)
• M42: 75,503,691 km (0.076 R)
• M43: 78,101,608 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 18,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit