🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.12 AU - 1.39 AU

Year: 606 Days

Day: 28.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 13.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.4 AU - 3.22 AU

Year: 2042 Days

Day: 9.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,258,656 km

• M1: 169,195 km (0.07 R)
• M2: 736,770 km (0.111 R)
• M3: 1,207,404 km (0.074 R)
• M4: 1,766,452 km (0.084 R)
• M5: 2,237,236 km (0.092 R)
• M6: 2,662,992 km (0.054 R)
• M7: 3,223,685 km (0.116 R)
• M8: 4,321,583 km (0.055 R)
• M9: 5,466,157 km (0.084 R)
• M10: 6,072,178 km (0.11 R)
• M11: 6,588,889 km (0.117 R)
• M12: 7,593,588 km (0.048 R)
• M13: 8,443,603 km (0.078 R)
• M14: 10,478,433 km (0.118 R)
• M15: 10,921,841 km (0.061 R)
• M16: 12,125,655 km (0.083 R)
• M17: 12,990,032 km (0.054 R)
• M18: 13,851,267 km (0.09 R)
• M19: 15,687,431 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 14.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.27 AU - 4.57 AU

Year: 4028 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,258,656 km

• M1: 182,809 km (0.106 R)
• M2: 640,578 km (0.073 R)
• M3: 1,777,522 km (0.078 R)
• M4: 2,317,570 km (0.117 R)
• M5: 3,040,726 km (0.118 R)
• M6: 3,507,472 km (0.046 R)
• M7: 4,275,358 km (0.098 R)
• M8: 5,425,316 km (0.114 R)
• M9: 6,393,065 km (0.075 R)
• M10: 7,438,904 km (0.089 R)
• M11: 8,003,187 km (0.091 R)
• M12: 8,787,080 km (0.053 R)
• M13: 10,249,997 km (0.071 R)
• M14: 11,266,216 km (0.103 R)
• M15: 12,348,706 km (0.096 R)
• M16: 13,345,476 km (0.084 R)
• M17: 15,106,543 km (0.095 R)
• M18: 15,898,813 km (0.105 R)
• M19: 16,481,646 km (0.112 R)
• M20: 18,762,715 km (0.105 R)
• M21: 20,012,754 km (0.103 R)
• M22: 21,812,267 km (0.119 R)
• M23: 24,172,622 km (0.096 R)
• M24: 24,710,726 km (0.086 R)
• M25: 26,212,090 km (0.102 R)
• M26: 28,025,515 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.8

Radius: 8.1

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.18 AU - 5.38 AU

Year: 4530 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 135.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,258,656 km

• M1: 100,679 km (0.098 R)
• M2: 471,233 km (0.112 R)
• M3: 879,486 km (0.05 R)
• M4: 1,468,303 km (0.083 R)
• M5: 2,093,473 km (0.074 R)
• M6: 2,467,168 km (0.105 R)
• M7: 3,233,109 km (0.045 R)
• M8: 4,840,837 km (0.106 R)
• M9: 5,122,680 km (0.032 R)
• M10: 5,889,818 km (0.098 R)
• M11: 6,575,425 km (0.098 R)
• M12: 8,688,644 km (0.045 R)
• M13: 10,565,798 km (0.085 R)
• M14: 12,035,448 km (0.068 R)
• M15: 13,435,385 km (0.081 R)
• M16: 13,840,047 km (0.063 R)
• M17: 14,096,907 km (0.109 R)
• M18: 14,779,970 km (0.054 R)
• M19: 16,961,706 km (0.097 R)
• M20: 17,734,379 km (0.089 R)
• M21: 18,406,223 km (0.107 R)
• M22: 19,671,073 km (0.111 R)
• M23: 20,127,197 km (0.116 R)
• M24: 20,590,352 km (0.074 R)
• M25: 23,229,707 km (0.12 R)
• M26: 24,107,846 km (0.112 R)
• M27: 25,852,756 km (0.116 R)
• M28: 26,164,668 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.2

Radius: 15

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.99 AU - 5.83 AU

Year: 4716 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,258,656 km

• M1: 199,264 km (0.111 R)
• M2: 714,031 km (0.114 R)
• M3: 2,229,906 km (0.087 R)
• M4: 4,263,091 km (0.1 R)
• M5: 4,879,883 km (0.052 R)
• M6: 5,483,360 km (0.059 R)
• M7: 7,360,066 km (0.081 R)
• M8: 8,315,996 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 11.9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.45 AU - 6.35 AU

Year: 6212 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,258,656 km

• M1: 149,897 km (0.096 R)
• M2: 706,551 km (0.082 R)
• M3: 1,200,373 km (0.037 R)
• M4: 1,623,885 km (0.072 R)
• M5: 2,917,458 km (0.089 R)
• M6: 3,768,819 km (0.101 R)
• M7: 4,616,740 km (0.111 R)
• M8: 5,557,112 km (0.041 R)
• M9: 6,121,694 km (0.063 R)
• M10: 7,588,801 km (0.117 R)
• M11: 9,582,641 km (0.109 R)
• M12: 10,819,816 km (0.106 R)
• M13: 11,206,077 km (0.072 R)
• M14: 12,212,273 km (0.115 R)
• M15: 15,715,705 km (0.063 R)
• M16: 16,975,618 km (0.065 R)
• M17: 18,233,886 km (0.092 R)
• M18: 20,492,216 km (0.088 R)
• M19: 24,220,344 km (0.101 R)
• M20: 24,966,538 km (0.09 R)
• M21: 27,119,700 km (0.098 R)
• M22: 30,053,015 km (0.076 R)
• M23: 34,944,866 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 9.7

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6 AU - 7.58 AU

Year: 7669 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,258,656 km

• M1: 120,576 km (0.118 R)
• M2: 517,160 km (0.045 R)
• M3: 879,486 km (0.065 R)
• M4: 1,801,158 km (0.117 R)
• M5: 2,188,916 km (0.081 R)
• M6: 2,854,627 km (0.033 R)
• M7: 4,303,632 km (0.077 R)
• M8: 4,911,298 km (0.117 R)
• M9: 5,980,773 km (0.104 R)
• M10: 6,775,587 km (0.059 R)
• M11: 7,680,205 km (0.077 R)
• M12: 8,097,733 km (0.086 R)
• M13: 8,797,402 km (0.098 R)
• M14: 9,727,901 km (0.12 R)
• M15: 12,283,780 km (0.106 R)
• M16: 15,453,161 km (0.073 R)
• M17: 16,597,585 km (0.047 R)
• M18: 17,014,663 km (0.114 R)
• M19: 18,088,178 km (0.045 R)
• M20: 19,282,268 km (0.11 R)
• M21: 23,352,676 km (0.098 R)
• M22: 23,876,718 km (0.041 R)
• M23: 24,587,607 km (0.113 R)
• M24: 25,680,270 km (0.04 R)
• M25: 26,051,572 km (0.118 R)
• M26: 27,283,061 km (0.12 R)
• M27: 29,353,945 km (0.117 R)
• M28: 29,862,129 km (0.095 R)
• M29: 32,275,292 km (0.118 R)
• M30: 34,815,613 km (0.082 R)
• M31: 38,932,547 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 9.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.95 AU - 7.63 AU

Year: 8532 Days

Day: 7.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,258,656 km

• M1: 123,119 km (0.101 R)
• M2: 620,233 km (0.084 R)
• M3: 2,984,627 km (0.103 R)
• M4: 4,120,673 km (0.094 R)
• M5: 5,549,034 km (0.049 R)
• M6: 6,361,649 km (0.092 R)
• M7: 7,344,956 km (0.031 R)
• M8: 8,845,273 km (0.099 R)
• M9: 9,876,152 km (0.071 R)
• M10: 11,655,170 km (0.063 R)
• M11: 19,201,784 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 14.8

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.72 AU - 9.38 AU

Year: 8993 Days

Day: 13.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,258,656 km

• M1: 184,155 km (0.095 R)
• M2: 860,786 km (0.119 R)
• M3: 1,553,723 km (0.08 R)
• M4: 4,592,355 km (0.09 R)
• M5: 5,983,765 km (0.092 R)
• M6: 7,607,501 km (0.095 R)
• M7: 9,165,712 km (0.09 R)
• M8: 13,981,567 km (0.107 R)
• M9: 17,800,202 km (0.052 R)
• M10: 23,169,718 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.7

Radius: 7.4

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.75 AU - 13.23 AU

Year: 19134 Days

Day: 23.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,258,656 km

• M1: 92,152 km (0.085 R)
• M2: 401,521 km (0.07 R)
• M3: 798,703 km (0.105 R)
• M4: 1,223,262 km (0.035 R)
• M5: 1,790,986 km (0.113 R)
• M6: 2,114,566 km (0.117 R)
• M7: 2,830,691 km (0.082 R)
• M8: 3,728,278 km (0.033 R)
• M9: 4,034,505 km (0.084 R)
• M10: 4,357,487 km (0.106 R)
• M11: 5,092,312 km (0.114 R)
• M12: 7,743,186 km (0.086 R)
• M13: 8,817,598 km (0.086 R)
• M14: 9,087,472 km (0.114 R)
• M15: 13,186,753 km (0.073 R)
• M16: 13,468,895 km (0.086 R)
• M17: 14,413,605 km (0.056 R)
• M18: 15,557,879 km (0.116 R)
• M19: 18,112,413 km (0.077 R)
• M20: 18,903,337 km (0.047 R)
• M21: 20,366,105 km (0.061 R)
• M22: 20,838,385 km (0.09 R)
• M23: 21,609,113 km (0.091 R)
• M24: 22,800,511 km (0.039 R)
• M25: 25,097,586 km (0.104 R)
• M26: 25,749,833 km (0.059 R)
• M27: 26,080,145 km (0.071 R)
• M28: 27,315,823 km (0.095 R)
• M29: 36,106,493 km (0.11 R)
• M30: 38,637,839 km (0.107 R)
• M31: 41,435,618 km (0.099 R)
• M32: 48,093,771 km (0.087 R)
• M33: 57,844,709 km (0.102 R)
• M34: 63,080,186 km (0.085 R)
• M35: 71,187,044 km (0.091 R)
• M36: 72,492,884 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 16,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit