🌌 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: 113.7

Radius: 15

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.39 AU - 0.61 AU

Year: 240 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 28,652,381 km

• M1: 186,549 km (0.12 R)
• M2: 661,821 km (0.108 R)
• M3: 1,320,052 km (0.104 R)
• M4: 1,840,503 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 10.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.53 AU - 0.75 AU

Year: 347 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,652,381 km

• M1: 128,205 km (0.071 R)
• M2: 468,989 km (0.105 R)
• M3: 819,048 km (0.098 R)
• M4: 1,161,777 km (0.101 R)
• M5: 1,648,120 km (0.095 R)
• M6: 2,058,168 km (0.043 R)
• M7: 2,654,913 km (0.087 R)
• M8: 3,004,673 km (0.072 R)
• M9: 3,418,611 km (0.112 R)
• M10: 3,943,400 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.1

Radius: 9.5

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.77 AU - 0.79 AU

Year: 467 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,652,381 km

• M1: 121,922 km (0.097 R)
• M2: 445,054 km (0.077 R)
• M3: 757,564 km (0.066 R)
• M4: 1,206,208 km (0.088 R)
• M5: 1,521,560 km (0.104 R)
• M6: 2,136,706 km (0.104 R)
• M7: 2,472,105 km (0.091 R)
• M8: 3,749,671 km (0.052 R)
• M9: 4,285,081 km (0.117 R)
• M10: 4,967,996 km (0.099 R)
• M11: 5,404,522 km (0.109 R)
• M12: 6,668,475 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.7

Radius: 11.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.91 AU - 1.39 AU

Year: 836 Days

Day: 9.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,652,381 km

• M1: 139,276 km (0.069 R)
• M2: 530,025 km (0.101 R)
• M3: 917,334 km (0.041 R)
• M4: 1,754,484 km (0.102 R)
• M5: 2,233,646 km (0.119 R)
• M6: 3,032,050 km (0.078 R)
• M7: 4,850,711 km (0.101 R)
• M8: 6,324,400 km (0.1 R)
• M9: 6,960,939 km (0.036 R)
• M10: 7,460,446 km (0.114 R)

Asteroid Belt

Center: 1.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.5

Radius: 8.1

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.31 AU - 2.55 AU

Year: 2569 Days

Day: 7.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,652,381 km

• M1: 100,679 km (0.026 R)
• M2: 386,411 km (0.079 R)
• M3: 640,877 km (0.082 R)
• M4: 1,160,131 km (0.071 R)
• M5: 1,436,888 km (0.037 R)
• M6: 2,087,638 km (0.07 R)
• M7: 2,840,564 km (0.068 R)
• M8: 3,441,798 km (0.087 R)
• M9: 3,881,167 km (0.048 R)
• M10: 4,576,498 km (0.118 R)
• M11: 5,377,146 km (0.102 R)
• M12: 5,784,800 km (0.078 R)
• M13: 8,956,125 km (0.091 R)
• M14: 13,823,142 km (0.093 R)
• M15: 17,382,674 km (0.114 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.7

Radius: 8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.8 AU - 3.56 AU

Year: 3846 Days

Day: 8.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,652,381 km

• M1: 99,483 km (0.117 R)
• M2: 378,632 km (0.071 R)
• M3: 837,449 km (0.1 R)
• M4: 1,100,292 km (0.107 R)
• M5: 1,378,694 km (0.093 R)
• M6: 1,799,662 km (0.103 R)
• M7: 2,589,988 km (0.097 R)
• M8: 3,593,790 km (0.071 R)
• M9: 4,982,058 km (0.099 R)
• M10: 5,674,995 km (0.117 R)
• M11: 8,140,219 km (0.089 R)
• M12: 8,771,970 km (0.087 R)
• M13: 9,741,664 km (0.098 R)
• M14: 11,673,122 km (0.04 R)
• M15: 12,613,494 km (0.029 R)
• M16: 12,937,972 km (0.086 R)
• M17: 17,278,105 km (0.032 R)
• M18: 17,678,429 km (0.078 R)
• M19: 18,977,238 km (0.091 R)
• M20: 19,403,442 km (0.111 R)
• M21: 20,149,038 km (0.037 R)
• M22: 21,565,281 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 10.3

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.79 AU - 4.99 AU

Year: 6239 Days

Day: 8.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,652,381 km

• M1: 131,048 km (0.09 R)
• M2: 484,248 km (0.108 R)
• M3: 1,499,120 km (0.085 R)
• M4: 1,913,506 km (0.116 R)
• M5: 2,698,895 km (0.096 R)
• M6: 3,187,332 km (0.066 R)
• M7: 3,568,508 km (0.113 R)
• M8: 6,120,049 km (0.112 R)
• M9: 7,534,048 km (0.082 R)
• M10: 9,332,962 km (0.059 R)
• M11: 16,956,619 km (0.032 R)
• M12: 17,499,361 km (0.1 R)
• M13: 18,194,243 km (0.119 R)
• M14: 22,348,576 km (0.115 R)
• M15: 23,249,304 km (0.101 R)
• M16: 25,739,959 km (0.109 R)
• M17: 28,308,405 km (0.088 R)
• M18: 31,753,494 km (0.099 R)
• M19: 33,842,629 km (0.119 R)
• M20: 34,271,227 km (0.073 R)
• M21: 36,919,109 km (0.118 R)
• M22: 37,601,724 km (0.077 R)
• M23: 38,292,866 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.6

Radius: 11

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.35 AU - 5.51 AU

Year: 6324 Days

Day: 8.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,652,381 km

• M1: 137,780 km (0.09 R)
• M2: 543,339 km (0.058 R)
• M3: 2,013,438 km (0.076 R)
• M4: 2,808,850 km (0.094 R)
• M5: 3,730,971 km (0.088 R)
• M6: 4,172,584 km (0.083 R)
• M7: 4,704,105 km (0.096 R)
• M8: 6,574,527 km (0.084 R)
• M9: 10,008,397 km (0.079 R)
• M10: 10,670,517 km (0.098 R)
• M11: 11,311,245 km (0.114 R)
• M12: 16,929,841 km (0.111 R)
• M13: 18,773,934 km (0.08 R)
• M14: 19,708,023 km (0.086 R)
• M15: 20,298,037 km (0.118 R)
• M16: 23,100,305 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.5

Radius: 6.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.96 AU - 7.58 AU

Year: 11947 Days

Day: 22.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,652,381 km

• M1: 86,019 km (0.087 R)
• M2: 623,524 km (0.069 R)
• M3: 1,013,077 km (0.038 R)
• M4: 1,703,321 km (0.093 R)
• M5: 3,089,645 km (0.101 R)
• M6: 4,290,766 km (0.09 R)
• M7: 7,539,284 km (0.109 R)
• M8: 10,310,136 km (0.098 R)
• M9: 18,003,356 km (0.064 R)
• M10: 24,346,754 km (0.093 R)
• M11: 27,054,775 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 14,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit