🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.6

Radius: 12.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.42 AU - 0.58 AU

Year: 244 Days

Day: 12.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,956,742 km

• M1: 155,432 km (0.099 R)
• M2: 558,748 km (0.116 R)
• M3: 967,749 km (0.106 R)
• M4: 1,386,024 km (0.106 R)
• M5: 1,778,120 km (0.059 R)
• M6: 2,488,860 km (0.116 R)
• M7: 3,127,942 km (0.044 R)
• M8: 3,529,911 km (0.048 R)
• M9: 4,072,503 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.2

Radius: 14.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.41 AU - 0.67 AU

Year: 274 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 50,956,742 km

• M1: 181,612 km (0.102 R)
• M2: 667,805 km (0.034 R)
• M3: 1,156,990 km (0.101 R)
• M4: 1,666,071 km (0.1 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.3

Radius: 12.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.09 AU - 1.69 AU

Year: 1131 Days

Day: 9 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,956,742 km

• M1: 240,404 km (0.098 R)
• M2: 694,433 km (0.084 R)
• M3: 1,101,040 km (0.081 R)
• M4: 1,656,946 km (0.094 R)
• M5: 2,081,206 km (0.115 R)
• M6: 2,894,868 km (0.114 R)
• M7: 3,432,673 km (0.079 R)
• M8: 5,303,394 km (0.088 R)
• M9: 7,121,307 km (0.085 R)
• M10: 8,133,487 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.2

Radius: 10.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.36 AU - 2 AU

Year: 1503 Days

Day: 12 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,956,742 km

• M1: 133,142 km (0.088 R)
• M2: 491,429 km (0.05 R)
• M3: 919,279 km (0.087 R)
• M4: 1,493,136 km (0.046 R)
• M5: 2,019,272 km (0.053 R)
• M6: 2,359,158 km (0.087 R)
• M7: 4,109,753 km (0.029 R)
• M8: 4,455,473 km (0.103 R)
• M9: 5,494,131 km (0.027 R)
• M10: 7,893,681 km (0.084 R)
• M11: 8,483,097 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 12.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.87 AU - 2.73 AU

Year: 2408 Days

Day: 14.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,956,742 km

• M1: 153,039 km (0.1 R)
• M2: 623,374 km (0.052 R)
• M3: 1,056,909 km (0.081 R)
• M4: 1,586,785 km (0.066 R)
• M5: 2,131,022 km (0.069 R)
• M6: 2,743,924 km (0.11 R)
• M7: 3,632,535 km (0.108 R)
• M8: 4,343,724 km (0.114 R)
• M9: 5,125,223 km (0.072 R)
• M10: 6,044,352 km (0.094 R)
• M11: 8,266,330 km (0.1 R)
• M12: 11,732,213 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.7

Radius: 12.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.22 AU - 2.68 AU

Year: 2647 Days

Day: 9.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,956,742 km

• M1: 157,975 km (0.094 R)
• M2: 640,877 km (0.067 R)
• M3: 1,127,669 km (0.117 R)
• M4: 1,628,074 km (0.112 R)
• M5: 2,550,344 km (0.116 R)
• M6: 3,560,280 km (0.071 R)
• M7: 4,004,286 km (0.103 R)
• M8: 4,408,799 km (0.11 R)
• M9: 5,564,293 km (0.099 R)
• M10: 6,334,572 km (0.114 R)
• M11: 8,290,714 km (0.078 R)
• M12: 9,076,252 km (0.067 R)
• M13: 10,552,634 km (0.103 R)
• M14: 11,007,561 km (0.07 R)
• M15: 12,032,007 km (0.104 R)
• M16: 12,490,225 km (0.086 R)
• M17: 12,920,319 km (0.101 R)
• M18: 13,319,895 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 10.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.81 AU - 4.63 AU

Year: 4953 Days

Day: 12.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,956,742 km

• M1: 135,685 km (0.099 R)
• M2: 531,372 km (0.092 R)
• M3: 1,079,349 km (0.085 R)
• M4: 1,676,394 km (0.11 R)
• M5: 2,923,741 km (0.088 R)
• M6: 3,358,472 km (0.096 R)
• M7: 4,135,633 km (0.101 R)
• M8: 8,446,894 km (0.107 R)
• M9: 9,334,010 km (0.071 R)
• M10: 10,906,582 km (0.111 R)
• M11: 14,313,075 km (0.098 R)
• M12: 16,008,468 km (0.106 R)
• M13: 17,365,022 km (0.09 R)
• M14: 20,048,807 km (0.057 R)
• M15: 22,235,031 km (0.084 R)
• M16: 23,138,303 km (0.09 R)
• M17: 24,138,215 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.8

Radius: 8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.47 AU - 5.51 AU

Year: 7694 Days

Day: 8.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,956,742 km

• M1: 102,325 km (0.111 R)
• M2: 476,768 km (0.113 R)
• M3: 751,430 km (0.069 R)
• M4: 1,125,275 km (0.103 R)
• M5: 1,444,517 km (0.119 R)
• M6: 1,904,830 km (0.108 R)
• M7: 2,713,406 km (0.084 R)
• M8: 3,733,364 km (0.118 R)
• M9: 4,024,332 km (0.103 R)
• M10: 4,306,175 km (0.115 R)
• M11: 4,805,532 km (0.116 R)
• M12: 5,315,063 km (0.071 R)
• M13: 5,597,354 km (0.082 R)
• M14: 6,316,321 km (0.029 R)
• M15: 6,730,558 km (0.091 R)
• M16: 6,994,448 km (0.11 R)
• M17: 7,368,593 km (0.115 R)
• M18: 11,132,176 km (0.119 R)
• M19: 12,710,583 km (0.077 R)
• M20: 13,319,895 km (0.115 R)
• M21: 13,789,483 km (0.071 R)
• M22: 16,542,383 km (0.101 R)
• M23: 18,015,922 km (0.088 R)
• M24: 18,333,668 km (0.106 R)
• M25: 21,151,493 km (0.116 R)
• M26: 21,576,202 km (0.093 R)
• M27: 27,377,458 km (0.112 R)
• M28: 28,307,208 km (0.12 R)
• M29: 28,650,535 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.7

Radius: 4.2

Gravity: 49.42 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.01 AU - 6.65 AU

Year: 9717 Days

Day: 16.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,956,742 km

• M1: 52,808 km (0.062 R)
• M2: 906,264 km (0.09 R)
• M3: 1,915,002 km (0.058 R)
• M4: 2,672,716 km (0.045 R)
• M5: 3,334,686 km (0.096 R)
• M6: 4,910,700 km (0.091 R)
• M7: 5,473,337 km (0.119 R)
• M8: 6,415,355 km (0.12 R)
• M9: 9,088,071 km (0.111 R)
• M10: 16,058,284 km (0.11 R)
• M11: 19,370,680 km (0.095 R)
• M12: 20,596,485 km (0.053 R)
• M13: 21,613,601 km (0.094 R)
• M14: 24,395,374 km (0.109 R)
• M15: 25,823,285 km (0.068 R)
• M16: 27,105,040 km (0.083 R)
• M17: 32,092,633 km (0.112 R)
• M18: 33,227,482 km (0.061 R)
• M19: 35,817,470 km (0.06 R)
• M20: 39,950,111 km (0.118 R)
• M21: 47,233,583 km (0.084 R)
• M22: 47,816,566 km (0.1 R)
• M23: 49,594,686 km (0.027 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 17,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit