🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.9 AU - 1.26 AU

Year: 480 Days

Day: 18.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.5 AU - 2.7 AU

Year: 1792 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,506,883 km

• M1: 49,068 km (0.116 R)
• M2: 94,845 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 8.5

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.37 AU - 3.69 AU

Year: 2835 Days

Day: 13.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,506,883 km

• M1: 105,766 km (0.076 R)
• M2: 612,603 km (0.079 R)
• M3: 984,653 km (0.038 R)
• M4: 1,722,470 km (0.113 R)
• M5: 2,071,183 km (0.081 R)
• M6: 2,411,069 km (0.068 R)
• M7: 3,039,530 km (0.093 R)
• M8: 4,141,318 km (0.05 R)
• M9: 5,156,788 km (0.103 R)
• M10: 6,040,463 km (0.107 R)
• M11: 6,518,578 km (0.074 R)
• M12: 7,401,055 km (0.104 R)
• M13: 7,671,528 km (0.113 R)
• M14: 7,979,850 km (0.082 R)
• M15: 8,490,427 km (0.081 R)
• M16: 9,193,537 km (0.103 R)
• M17: 9,647,866 km (0.057 R)
• M18: 11,140,105 km (0.102 R)
• M19: 14,296,321 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.4

Radius: 9.5

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.83 AU - 5.35 AU

Year: 4909 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,506,883 km

• M1: 118,182 km (0.09 R)
• M2: 571,613 km (0.109 R)
• M3: 958,025 km (0.088 R)
• M4: 1,300,604 km (0.113 R)
• M5: 1,713,344 km (0.069 R)
• M6: 2,031,539 km (0.105 R)
• M7: 2,656,709 km (0.093 R)
• M8: 3,215,157 km (0.098 R)
• M9: 3,643,157 km (0.102 R)
• M10: 4,685,854 km (0.03 R)
• M11: 5,031,874 km (0.07 R)
• M12: 5,583,292 km (0.114 R)
• M13: 6,029,991 km (0.117 R)
• M14: 6,621,651 km (0.088 R)
• M15: 7,251,607 km (0.093 R)
• M16: 7,852,243 km (0.093 R)
• M17: 9,344,332 km (0.03 R)
• M18: 9,854,610 km (0.058 R)
• M19: 10,177,742 km (0.11 R)
• M20: 11,901,259 km (0.119 R)
• M21: 12,454,172 km (0.045 R)
• M22: 13,711,094 km (0.101 R)
• M23: 14,891,720 km (0.074 R)
• M24: 18,654,854 km (0.119 R)
• M25: 19,338,218 km (0.119 R)
• M26: 19,718,047 km (0.119 R)
• M27: 23,866,545 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 10.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.34 AU - 9.36 AU

Year: 10315 Days

Day: 11 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,506,883 km

• M1: 134,339 km (0.106 R)
• M2: 500,854 km (0.091 R)
• M3: 940,671 km (0.105 R)
• M4: 1,365,081 km (0.057 R)
• M5: 1,789,490 km (0.058 R)
• M6: 2,301,862 km (0.051 R)
• M7: 2,696,202 km (0.119 R)
• M8: 3,373,282 km (0.029 R)
• M9: 4,389,650 km (0.037 R)
• M10: 5,033,071 km (0.075 R)
• M11: 6,623,446 km (0.096 R)
• M12: 8,343,223 km (0.088 R)
• M13: 11,481,936 km (0.091 R)
• M14: 13,006,039 km (0.085 R)
• M15: 14,860,604 km (0.104 R)
• M16: 16,026,270 km (0.118 R)
• M17: 16,739,852 km (0.11 R)
• M18: 17,104,572 km (0.055 R)
• M19: 17,699,074 km (0.077 R)
• M20: 20,880,721 km (0.05 R)
• M21: 23,594,875 km (0.097 R)
• M22: 24,146,144 km (0.113 R)
• M23: 24,612,141 km (0.04 R)
• M24: 26,733,887 km (0.093 R)
• M25: 27,737,540 km (0.099 R)
• M26: 33,595,942 km (0.058 R)
• M27: 34,411,101 km (0.098 R)
• M28: 35,718,586 km (0.095 R)
• M29: 36,323,709 km (0.083 R)
• M30: 38,054,557 km (0.097 R)
• M31: 39,581,502 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.5

Radius: 11.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.08 AU - 11.08 AU

Year: 12676 Days

Day: 11.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,506,883 km

• M1: 165,306 km (0.029 R)
• M2: 1,228,498 km (0.114 R)
• M3: 1,731,147 km (0.071 R)
• M4: 2,733,751 km (0.082 R)
• M5: 3,501,039 km (0.067 R)
• M6: 3,977,209 km (0.089 R)
• M7: 5,428,308 km (0.061 R)
• M8: 8,069,459 km (0.047 R)
• M9: 8,714,226 km (0.057 R)
• M10: 10,106,533 km (0.044 R)
• M11: 10,856,018 km (0.091 R)
• M12: 11,642,155 km (0.104 R)
• M13: 14,295,273 km (0.084 R)
• M14: 15,657,212 km (0.085 R)
• M15: 16,660,715 km (0.111 R)
• M16: 18,090,571 km (0.091 R)
• M17: 21,976,974 km (0.094 R)
• M18: 23,974,256 km (0.086 R)
• M19: 29,599,734 km (0.107 R)
• M20: 33,881,823 km (0.109 R)
• M21: 43,931,659 km (0.095 R)
• M22: 46,942,166 km (0.104 R)
• M23: 47,678,637 km (0.12 R)
• M24: 48,722,830 km (0.108 R)
• M25: 50,548,073 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 14.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.39 AU - 12.05 AU

Year: 12955 Days

Day: 12.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,506,883 km

• M1: 181,761 km (0.115 R)
• M2: 889,659 km (0.099 R)
• M3: 1,476,531 km (0.041 R)
• M4: 2,001,919 km (0.12 R)
• M5: 2,566,800 km (0.084 R)
• M6: 3,364,905 km (0.088 R)
• M7: 3,936,967 km (0.115 R)
• M8: 4,638,132 km (0.12 R)
• M9: 5,639,690 km (0.027 R)
• M10: 6,697,646 km (0.054 R)
• M11: 8,601,578 km (0.118 R)
• M12: 11,611,488 km (0.11 R)
• M13: 14,339,704 km (0.097 R)
• M14: 14,832,778 km (0.072 R)
• M15: 15,556,832 km (0.063 R)
• M16: 16,610,151 km (0.11 R)
• M17: 17,470,638 km (0.101 R)
• M18: 18,196,636 km (0.093 R)
• M19: 18,691,805 km (0.082 R)
• M20: 23,271,295 km (0.082 R)
• M21: 24,348,998 km (0.11 R)
• M22: 25,255,262 km (0.104 R)
• M23: 26,709,503 km (0.102 R)
• M24: 27,349,632 km (0.103 R)
• M25: 27,890,877 km (0.118 R)
• M26: 36,239,187 km (0.11 R)
• M27: 36,892,331 km (0.094 R)
• M28: 40,837,376 km (0.116 R)
• M29: 43,569,333 km (0.115 R)
• M30: 44,159,646 km (0.115 R)
• M31: 46,421,117 km (0.028 R)
• M32: 52,494,042 km (0.088 R)
• M33: 55,720,420 km (0.093 R)
• M34: 56,241,619 km (0.063 R)
• M35: 59,800,253 km (0.114 R)
• M36: 60,529,542 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425

Radius: 7.2

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.17 AU - 12.21 AU

Year: 16002 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 59 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,506,883 km

• M1: 89,609 km (0.11 R)
• M2: 335,847 km (0.109 R)
• M3: 644,468 km (0.064 R)
• M4: 983,157 km (0.092 R)
• M5: 1,409,661 km (0.037 R)
• M6: 2,483,773 km (0.11 R)
• M7: 2,872,429 km (0.078 R)
• M8: 4,878,835 km (0.119 R)
• M9: 8,169,839 km (0.11 R)
• M10: 14,796,576 km (0.1 R)
• M11: 18,754,636 km (0.112 R)
• M12: 20,075,585 km (0.116 R)
• M13: 21,106,315 km (0.06 R)
• M14: 23,836,476 km (0.06 R)
• M15: 24,893,834 km (0.073 R)
• M16: 25,982,158 km (0.087 R)
• M17: 26,793,427 km (0.062 R)
• M18: 29,437,271 km (0.038 R)
• M19: 30,207,550 km (0.057 R)
• M20: 31,331,180 km (0.111 R)
• M21: 32,599,171 km (0.109 R)
• M22: 34,261,952 km (0.116 R)
• M23: 34,869,319 km (0.116 R)
• M24: 37,498,651 km (0.118 R)
• M25: 41,205,985 km (0.103 R)
• M26: 43,148,215 km (0.111 R)
• M27: 51,528,388 km (0.095 R)
• M28: 53,130,731 km (0.054 R)
• M29: 53,780,883 km (0.112 R)
• M30: 54,107,904 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.1

Radius: 4.9

Gravity: 32.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.22 AU - 13.86 AU

Year: 21299 Days

Day: 18.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,506,883 km

• M1: 61,186 km (0.086 R)
• M2: 398,678 km (0.041 R)
• M3: 566,228 km (0.108 R)
• M4: 750,682 km (0.104 R)
• M5: 1,012,628 km (0.111 R)
• M6: 1,243,906 km (0.119 R)
• M7: 1,665,772 km (0.075 R)
• M8: 2,134,762 km (0.101 R)
• M9: 3,188,379 km (0.112 R)
• M10: 4,070,109 km (0.101 R)
• M11: 4,237,060 km (0.049 R)
• M12: 4,513,817 km (0.1 R)
• M13: 6,256,931 km (0.118 R)
• M14: 6,800,570 km (0.078 R)
• M15: 8,785,733 km (0.091 R)
• M16: 9,065,332 km (0.095 R)
• M17: 10,553,232 km (0.079 R)
• M18: 10,805,604 km (0.099 R)
• M19: 11,256,791 km (0.087 R)
• M20: 11,653,525 km (0.074 R)
• M21: 15,490,560 km (0.114 R)
• M22: 21,270,872 km (0.092 R)
• M23: 21,979,069 km (0.081 R)
• M24: 24,306,662 km (0.108 R)
• M25: 25,080,382 km (0.062 R)
• M26: 25,984,552 km (0.115 R)
• M27: 27,618,908 km (0.089 R)
• M28: 33,199,807 km (0.087 R)
• M29: 34,151,847 km (0.101 R)
• M30: 41,330,601 km (0.089 R)
• M31: 51,411,253 km (0.075 R)
• M32: 52,318,415 km (0.071 R)
• M33: 64,260,663 km (0.061 R)
• M34: 68,320,899 km (0.118 R)
• M35: 73,919,449 km (0.085 R)
• M36: 74,842,618 km (0.106 R)
• M37: 76,712,143 km (0.075 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit