🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.49 AU - 0.67 AU

Year: 281 Days

Day: 25.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.1

Radius: 14.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.22 AU - 1.68 AU

Year: 1110 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,809,900 km

• M1: 186,249 km (0.082 R)
• M2: 725,400 km (0.04 R)
• M3: 1,230,742 km (0.042 R)
• M4: 1,700,479 km (0.107 R)
• M5: 2,413,612 km (0.084 R)
• M6: 2,992,257 km (0.09 R)
• M7: 3,523,628 km (0.102 R)
• M8: 4,624,818 km (0.104 R)
• M9: 5,098,744 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 10.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.51 AU - 1.79 AU

Year: 1348 Days

Day: 11.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,809,900 km

• M1: 133,142 km (0.11 R)
• M2: 562,638 km (0.118 R)
• M3: 1,029,682 km (0.032 R)
• M4: 2,019,272 km (0.108 R)
• M5: 2,432,611 km (0.046 R)
• M6: 2,848,643 km (0.116 R)
• M7: 3,195,261 km (0.115 R)
• M8: 3,858,129 km (0.109 R)
• M9: 4,249,028 km (0.092 R)
• M10: 4,722,805 km (0.086 R)
• M11: 6,906,934 km (0.067 R)
• M12: 8,372,694 km (0.065 R)
• M13: 8,856,194 km (0.056 R)
• M14: 9,388,314 km (0.05 R)
• M15: 9,754,679 km (0.035 R)
• M16: 10,194,347 km (0.101 R)
• M17: 11,386,044 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.7

Radius: 8.9

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.83 AU - 2.15 AU

Year: 1785 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,809,900 km

• M1: 110,702 km (0.078 R)
• M2: 431,590 km (0.119 R)
• M3: 832,363 km (0.103 R)
• M4: 1,274,574 km (0.065 R)
• M5: 1,824,795 km (0.112 R)
• M6: 3,106,849 km (0.112 R)
• M7: 3,955,218 km (0.09 R)
• M8: 4,534,012 km (0.118 R)
• M9: 5,058,353 km (0.07 R)
• M10: 5,599,299 km (0.045 R)
• M11: 6,431,063 km (0.109 R)
• M12: 6,743,573 km (0.072 R)
• M13: 7,626,799 km (0.063 R)
• M14: 9,191,144 km (0.105 R)
• M15: 12,656,429 km (0.058 R)
• M16: 14,126,826 km (0.103 R)
• M17: 14,567,093 km (0.094 R)
• M18: 15,568,052 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.9

Radius: 8.7

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.01 AU - 2.61 AU

Year: 2232 Days

Day: 11.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,809,900 km

• M1: 108,159 km (0.113 R)
• M2: 424,708 km (0.093 R)
• M3: 905,666 km (0.119 R)
• M4: 1,275,621 km (0.098 R)
• M5: 1,647,073 km (0.08 R)
• M6: 2,245,614 km (0.101 R)
• M7: 3,080,519 km (0.088 R)
• M8: 3,353,685 km (0.119 R)
• M9: 4,149,247 km (0.112 R)
• M10: 5,065,085 km (0.068 R)
• M11: 5,595,858 km (0.07 R)
• M12: 7,143,897 km (0.106 R)
• M13: 7,905,799 km (0.12 R)
• M14: 8,257,802 km (0.101 R)
• M15: 8,856,344 km (0.099 R)
• M16: 9,166,310 km (0.111 R)
• M17: 11,061,715 km (0.094 R)
• M18: 11,543,121 km (0.091 R)
• M19: 11,996,702 km (0.098 R)
• M20: 12,291,410 km (0.038 R)
• M21: 12,895,486 km (0.092 R)
• M22: 14,397,449 km (0.12 R)
• M23: 14,971,605 km (0.115 R)
• M24: 16,733,270 km (0.08 R)
• M25: 17,154,537 km (0.074 R)
• M26: 17,799,753 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.7

Radius: 11.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.29 AU - 2.43 AU

Year: 2305 Days

Day: 6.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,809,900 km

• M1: 139,276 km (0.12 R)
• M2: 498,610 km (0.119 R)
• M3: 930,349 km (0.068 R)
• M4: 1,419,833 km (0.082 R)
• M5: 2,154,209 km (0.07 R)
• M6: 3,934,574 km (0.091 R)
• M7: 5,276,616 km (0.099 R)
• M8: 7,076,877 km (0.097 R)
• M9: 7,777,145 km (0.057 R)
• M10: 8,869,359 km (0.08 R)
• M11: 9,745,703 km (0.113 R)
• M12: 10,415,752 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 13.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.27 AU - 4.55 AU

Year: 4916 Days

Day: 13.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,809,900 km

• M1: 170,542 km (0.053 R)
• M2: 637,137 km (0.086 R)
• M3: 1,187,508 km (0.113 R)
• M4: 2,085,095 km (0.098 R)
• M5: 3,520,038 km (0.101 R)
• M6: 4,437,222 km (0.105 R)
• M7: 5,044,590 km (0.107 R)
• M8: 7,940,505 km (0.103 R)
• M9: 8,532,315 km (0.095 R)
• M10: 9,515,921 km (0.109 R)
• M11: 10,056,567 km (0.077 R)
• M12: 12,378,625 km (0.118 R)
• M13: 13,483,256 km (0.082 R)
• M14: 15,150,076 km (0.116 R)
• M15: 16,413,729 km (0.093 R)
• M16: 18,311,976 km (0.116 R)
• M17: 19,084,799 km (0.076 R)
• M18: 22,687,564 km (0.077 R)
• M19: 24,494,108 km (0.084 R)
• M20: 27,547,999 km (0.105 R)
• M21: 28,136,966 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.1

Radius: 14.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.06 AU - 5.38 AU

Year: 7583 Days

Day: 6.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,809,900 km

• M1: 185,651 km (0.102 R)
• M2: 651,200 km (0.054 R)
• M3: 1,651,560 km (0.08 R)
• M4: 2,168,421 km (0.091 R)
• M5: 3,213,961 km (0.102 R)
• M6: 4,710,239 km (0.103 R)
• M7: 5,994,835 km (0.08 R)
• M8: 7,426,786 km (0.091 R)
• M9: 7,925,695 km (0.05 R)
• M10: 10,430,861 km (0.107 R)
• M11: 13,091,758 km (0.117 R)
• M12: 16,241,242 km (0.116 R)
• M13: 17,484,102 km (0.085 R)
• M14: 20,605,312 km (0.108 R)
• M15: 22,694,745 km (0.079 R)
• M16: 23,914,865 km (0.119 R)
• M17: 24,414,971 km (0.115 R)
• M18: 25,522,594 km (0.088 R)
• M19: 26,663,576 km (0.057 R)
• M20: 28,206,529 km (0.036 R)
• M21: 29,425,901 km (0.099 R)
• M22: 31,869,582 km (0.068 R)
• M23: 32,475,753 km (0.098 R)
• M24: 35,838,863 km (0.089 R)
• M25: 36,494,401 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 12.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.15 AU - 5.69 AU

Year: 8023 Days

Day: 11.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 112.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,809,900 km

• M1: 159,172 km (0.072 R)
• M2: 686,056 km (0.063 R)
• M3: 1,287,140 km (0.054 R)
• M4: 2,211,057 km (0.066 R)
• M5: 5,184,464 km (0.062 R)
• M6: 5,990,048 km (0.08 R)
• M7: 6,476,690 km (0.064 R)
• M8: 11,065,455 km (0.095 R)
• M9: 12,180,109 km (0.11 R)
• M10: 13,900,485 km (0.08 R)
• M11: 15,133,919 km (0.066 R)
• M12: 16,372,141 km (0.079 R)
• M13: 17,747,394 km (0.04 R)
• M14: 19,347,642 km (0.069 R)
• M15: 21,200,861 km (0.082 R)
• M16: 21,682,117 km (0.103 R)
• M17: 23,766,315 km (0.11 R)
• M18: 24,901,314 km (0.115 R)
• M19: 26,624,831 km (0.097 R)
• M20: 33,662,962 km (0.11 R)
• M21: 35,093,865 km (0.08 R)
• M22: 39,751,296 km (0.086 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.3

Radius: 6

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.12 AU - 7.3 AU

Year: 12309 Days

Day: 18.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,809,900 km

• M1: 81,680 km (0.075 R)
• M2: 421,118 km (0.118 R)
• M3: 671,844 km (0.099 R)
• M4: 1,300,155 km (0.117 R)
• M5: 1,527,843 km (0.116 R)
• M6: 2,337,467 km (0.109 R)
• M7: 3,024,869 km (0.097 R)
• M8: 4,546,578 km (0.115 R)
• M9: 5,438,631 km (0.069 R)
• M10: 5,644,028 km (0.102 R)
• M11: 6,366,437 km (0.113 R)
• M12: 8,394,535 km (0.114 R)
• M13: 12,158,866 km (0.082 R)
• M14: 13,923,223 km (0.105 R)
• M15: 14,966,220 km (0.112 R)
• M16: 16,060,528 km (0.112 R)
• M17: 16,413,130 km (0.091 R)
• M18: 16,843,075 km (0.092 R)
• M19: 18,484,014 km (0.088 R)
• M20: 20,310,305 km (0.104 R)
• M21: 21,907,262 km (0.054 R)
• M22: 22,516,125 km (0.1 R)
• M23: 24,689,333 km (0.091 R)
• M24: 28,615,530 km (0.108 R)
• M25: 31,160,488 km (0.088 R)
• M26: 35,492,244 km (0.089 R)
• M27: 46,741,855 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit