🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.47 AU - 0.69 AU

Year: 197 Days

Day: 35.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.08 AU - 1.28 AU

Year: 572 Days

Day: 20.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.4

Radius: 11.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.96 AU - 3.1 AU

Year: 1796 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,961,166 km

• M1: 145,559 km (0.073 R)
• M2: 646,712 km (0.087 R)
• M3: 1,671,158 km (0.052 R)
• M4: 2,311,885 km (0.049 R)
• M5: 2,755,593 km (0.108 R)
• M6: 3,197,355 km (0.103 R)
• M7: 7,693,968 km (0.101 R)
• M8: 9,162,122 km (0.09 R)
• M9: 9,587,578 km (0.112 R)
• M10: 12,132,238 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.8

Radius: 12.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.84 AU - 3.06 AU

Year: 2261 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,961,166 km

• M1: 153,039 km (0.092 R)
• M2: 566,826 km (0.106 R)
• M3: 1,141,432 km (0.081 R)
• M4: 1,670,709 km (0.084 R)
• M5: 2,957,101 km (0.053 R)
• M6: 4,777,857 km (0.106 R)
• M7: 5,548,435 km (0.037 R)
• M8: 6,451,259 km (0.098 R)
• M9: 6,924,736 km (0.116 R)
• M10: 7,506,522 km (0.049 R)
• M11: 7,971,472 km (0.056 R)
• M12: 8,991,430 km (0.098 R)
• M13: 10,808,895 km (0.046 R)
• M14: 12,136,277 km (0.117 R)
• M15: 13,783,200 km (0.066 R)
• M16: 14,571,132 km (0.038 R)
• M17: 15,204,380 km (0.055 R)
• M18: 15,714,808 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.1

Radius: 14.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.73 AU - 4.09 AU

Year: 3450 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,961,166 km

• M1: 180,265 km (0.047 R)
• M2: 775,515 km (0.061 R)
• M3: 1,397,095 km (0.085 R)
• M4: 2,110,527 km (0.102 R)
• M5: 2,587,894 km (0.106 R)
• M6: 3,588,554 km (0.081 R)
• M7: 4,642,920 km (0.091 R)
• M8: 5,994,536 km (0.075 R)
• M9: 6,614,171 km (0.077 R)
• M10: 7,891,736 km (0.03 R)
• M11: 8,446,894 km (0.096 R)
• M12: 9,261,006 km (0.048 R)
• M13: 10,598,112 km (0.083 R)
• M14: 11,160,151 km (0.119 R)
• M15: 12,020,488 km (0.108 R)
• M16: 13,264,394 km (0.089 R)
• M17: 16,350,449 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.7

Radius: 11.2

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.24 AU - 5.88 AU

Year: 5850 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,961,166 km

• M1: 139,575 km (0.053 R)
• M2: 633,098 km (0.103 R)
• M3: 2,282,415 km (0.043 R)
• M4: 2,991,808 km (0.098 R)
• M5: 3,762,686 km (0.039 R)
• M6: 5,039,204 km (0.082 R)
• M7: 6,614,320 km (0.118 R)
• M8: 8,019,792 km (0.11 R)
• M9: 8,704,651 km (0.099 R)
• M10: 9,766,497 km (0.102 R)
• M11: 10,912,716 km (0.071 R)
• M12: 13,470,989 km (0.088 R)
• M13: 13,852,912 km (0.093 R)
• M14: 17,849,569 km (0.082 R)
• M15: 18,957,341 km (0.083 R)
• M16: 19,316,526 km (0.048 R)
• M17: 21,309,618 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.9

Radius: 13.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.19 AU - 6.87 AU

Year: 7446 Days

Day: 5.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,961,166 km

• M1: 170,093 km (0.083 R)
• M2: 726,896 km (0.094 R)
• M3: 1,160,580 km (0.077 R)
• M4: 1,748,051 km (0.088 R)
• M5: 2,290,343 km (0.076 R)
• M6: 2,713,556 km (0.098 R)
• M7: 3,887,450 km (0.091 R)
• M8: 4,416,728 km (0.095 R)
• M9: 4,852,057 km (0.111 R)
• M10: 6,133,961 km (0.068 R)
• M11: 7,143,598 km (0.034 R)
• M12: 7,592,690 km (0.097 R)
• M13: 9,447,704 km (0.099 R)
• M14: 10,552,783 km (0.082 R)
• M15: 11,487,172 km (0.071 R)
• M16: 12,000,741 km (0.028 R)
• M17: 12,637,430 km (0.102 R)
• M18: 13,240,608 km (0.091 R)
• M19: 15,722,437 km (0.066 R)
• M20: 17,607,669 km (0.051 R)
• M21: 26,668,663 km (0.111 R)
• M22: 29,151,389 km (0.058 R)
• M23: 34,466,601 km (0.079 R)
• M24: 35,321,404 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 8.9

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.39 AU - 11.05 AU

Year: 12492 Days

Day: 8.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,961,166 km

• M1: 110,852 km (0.083 R)
• M2: 445,502 km (0.071 R)
• M3: 910,752 km (0.077 R)
• M4: 1,240,615 km (0.05 R)
• M5: 1,696,141 km (0.079 R)
• M6: 2,638,906 km (0.078 R)
• M7: 3,979,453 km (0.099 R)
• M8: 9,548,383 km (0.11 R)
• M9: 10,220,975 km (0.034 R)
• M10: 12,070,304 km (0.058 R)
• M11: 14,264,456 km (0.096 R)
• M12: 15,420,698 km (0.058 R)
• M13: 18,151,458 km (0.092 R)
• M14: 20,169,084 km (0.111 R)
• M15: 20,759,846 km (0.098 R)
• M16: 30,177,032 km (0.106 R)
• M17: 31,061,305 km (0.115 R)
• M18: 33,699,763 km (0.115 R)
• M19: 35,866,090 km (0.115 R)
• M20: 36,236,045 km (0.093 R)
• M21: 51,782,106 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.2

Radius: 9.6

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.43 AU - 10.21 AU

Year: 12696 Days

Day: 11.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 138.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,961,166 km

• M1: 119,977 km (0.07 R)
• M2: 428,897 km (0.12 R)
• M3: 915,090 km (0.081 R)
• M4: 1,309,131 km (0.056 R)
• M5: 1,934,899 km (0.067 R)
• M6: 2,885,145 km (0.101 R)
• M7: 3,477,851 km (0.045 R)
• M8: 5,566,686 km (0.108 R)
• M9: 6,771,697 km (0.099 R)
• M10: 7,238,742 km (0.089 R)
• M11: 8,189,735 km (0.106 R)
• M12: 9,690,052 km (0.118 R)
• M13: 10,958,343 km (0.057 R)
• M14: 13,754,627 km (0.046 R)
• M15: 15,789,756 km (0.075 R)
• M16: 16,384,856 km (0.098 R)
• M17: 23,374,069 km (0.067 R)
• M18: 24,936,918 km (0.105 R)
• M19: 25,439,268 km (0.11 R)
• M20: 26,360,491 km (0.113 R)
• M21: 27,409,920 km (0.112 R)
• M22: 27,730,209 km (0.097 R)
• M23: 29,929,298 km (0.12 R)
• M24: 30,955,839 km (0.118 R)
• M25: 34,053,113 km (0.116 R)
• M26: 36,830,547 km (0.108 R)
• M27: 38,141,473 km (0.055 R)
• M28: 40,856,375 km (0.116 R)
• M29: 45,463,990 km (0.074 R)
• M30: 45,912,933 km (0.1 R)
• M31: 53,172,469 km (0.098 R)
• M32: 53,504,426 km (0.065 R)
• M33: 54,846,020 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.5

Radius: 7

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.44 AU - 13.68 AU

Year: 18688 Days

Day: 24.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,961,166 km

• M1: 87,066 km (0.106 R)
• M2: 1,955,543 km (0.118 R)
• M3: 2,905,639 km (0.074 R)
• M4: 3,198,851 km (0.063 R)
• M5: 3,813,699 km (0.085 R)
• M6: 4,469,835 km (0.091 R)
• M7: 4,825,130 km (0.114 R)
• M8: 5,198,975 km (0.113 R)
• M9: 5,592,118 km (0.092 R)
• M10: 6,305,550 km (0.107 R)
• M11: 6,798,625 km (0.069 R)
• M12: 8,810,567 km (0.114 R)
• M13: 9,892,608 km (0.106 R)
• M14: 13,668,159 km (0.095 R)
• M15: 15,035,484 km (0.103 R)
• M16: 15,671,424 km (0.103 R)
• M17: 21,921,324 km (0.075 R)
• M18: 27,249,701 km (0.116 R)
• M19: 29,528,825 km (0.098 R)
• M20: 36,837,129 km (0.084 R)
• M21: 41,136,123 km (0.069 R)
• M22: 41,599,129 km (0.086 R)
• M23: 41,909,694 km (0.118 R)
• M24: 46,421,566 km (0.037 R)
• M25: 70,094,082 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 14,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit