🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.78 AU - 0.8 AU

Year: 267 Days

Day: 33 Hours

Environment

Temp: 92 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,820,045 km

• M1: 168,896 km (0.111 R)
• M2: 249,828 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.2 AU - 1.7 AU

Year: 665 Days

Day: 25.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,820,045 km

• M1: 266,284 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.44 AU - 2.34 AU

Year: 989 Days

Day: 28.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,820,045 km

• M1: 687,253 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.7

Radius: 14.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.52 AU - 4.8 AU

Year: 3231 Days

Day: 10.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,820,045 km

• M1: 182,958 km (0.037 R)
• M2: 641,326 km (0.061 R)
• M3: 1,145,471 km (0.115 R)
• M4: 2,065,797 km (0.065 R)
• M5: 2,569,942 km (0.102 R)
• M6: 3,076,779 km (0.108 R)
• M7: 4,817,949 km (0.052 R)
• M8: 5,289,332 km (0.084 R)
• M9: 5,915,997 km (0.112 R)
• M10: 7,347,948 km (0.098 R)
• M11: 7,822,772 km (0.081 R)
• M12: 8,349,805 km (0.076 R)
• M13: 10,003,460 km (0.052 R)
• M14: 10,889,079 km (0.109 R)
• M15: 11,706,333 km (0.052 R)
• M16: 13,332,312 km (0.101 R)
• M17: 13,861,739 km (0.078 R)
• M18: 16,022,830 km (0.112 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.6

Radius: 10.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.74 AU - 6.14 AU

Year: 4181 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,820,045 km

• M1: 135,536 km (0.113 R)
• M2: 488,736 km (0.069 R)
• M3: 835,803 km (0.092 R)
• M4: 1,287,888 km (0.087 R)
• M5: 2,232,898 km (0.071 R)
• M6: 2,960,841 km (0.114 R)
• M7: 3,630,890 km (0.094 R)
• M8: 4,124,563 km (0.082 R)
• M9: 4,541,642 km (0.074 R)
• M10: 5,063,888 km (0.104 R)
• M11: 6,779,776 km (0.101 R)
• M12: 7,132,228 km (0.112 R)
• M13: 11,454,410 km (0.1 R)
• M14: 12,235,161 km (0.056 R)
• M15: 13,397,537 km (0.098 R)
• M16: 17,090,061 km (0.104 R)
• M17: 19,616,918 km (0.088 R)
• M18: 20,801,285 km (0.075 R)
• M19: 21,206,545 km (0.108 R)
• M20: 22,312,822 km (0.046 R)
• M21: 23,312,135 km (0.029 R)
• M22: 24,715,663 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.8

Radius: 13.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.07 AU - 6.71 AU

Year: 4765 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,820,045 km

• M1: 170,542 km (0.072 R)
• M2: 861,085 km (0.085 R)
• M3: 1,965,866 km (0.071 R)
• M4: 2,560,218 km (0.064 R)
• M5: 3,237,896 km (0.064 R)
• M6: 3,891,938 km (0.048 R)
• M7: 5,145,419 km (0.065 R)
• M8: 5,958,932 km (0.096 R)
• M9: 7,215,853 km (0.061 R)
• M10: 7,778,491 km (0.079 R)
• M11: 8,505,686 km (0.081 R)
• M12: 9,607,026 km (0.069 R)
• M13: 10,289,042 km (0.104 R)
• M14: 11,539,082 km (0.084 R)
• M15: 12,006,127 km (0.099 R)
• M16: 12,708,190 km (0.056 R)
• M17: 13,160,873 km (0.105 R)
• M18: 13,671,151 km (0.097 R)
• M19: 14,098,403 km (0.11 R)
• M20: 14,830,385 km (0.098 R)
• M21: 17,289,475 km (0.111 R)
• M22: 19,467,470 km (0.114 R)
• M23: 20,498,947 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.6

Radius: 9.7

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.8 AU - 7.12 AU

Year: 6992 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,820,045 km

• M1: 208,689 km (0.092 R)
• M2: 546,331 km (0.12 R)
• M3: 1,223,860 km (0.09 R)
• M4: 2,242,472 km (0.113 R)
• M5: 3,017,389 km (0.044 R)
• M6: 4,047,819 km (0.078 R)
• M7: 4,838,893 km (0.085 R)
• M8: 5,954,294 km (0.11 R)
• M9: 7,135,968 km (0.109 R)
• M10: 7,596,281 km (0.103 R)
• M11: 8,111,197 km (0.071 R)
• M12: 9,877,050 km (0.119 R)
• M13: 16,864,318 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608

Radius: 13.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.95 AU - 10.89 AU

Year: 10145 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,820,045 km

• M1: 169,345 km (0.067 R)
• M2: 718,369 km (0.097 R)
• M3: 1,631,365 km (0.071 R)
• M4: 2,478,538 km (0.113 R)
• M5: 4,143,562 km (0.072 R)
• M6: 4,591,907 km (0.1 R)
• M7: 5,358,297 km (0.096 R)
• M8: 7,836,834 km (0.114 R)
• M9: 10,128,524 km (0.046 R)
• M10: 11,213,108 km (0.037 R)
• M11: 11,978,302 km (0.044 R)
• M12: 14,933,458 km (0.097 R)
• M13: 20,430,880 km (0.117 R)
• M14: 22,159,633 km (0.09 R)
• M15: 24,613,936 km (0.067 R)
• M16: 25,347,115 km (0.12 R)
• M17: 27,439,092 km (0.061 R)
• M18: 28,727,878 km (0.115 R)
• M19: 30,578,702 km (0.109 R)
• M20: 32,289,504 km (0.076 R)
• M21: 33,168,541 km (0.082 R)
• M22: 34,974,187 km (0.093 R)
• M23: 39,027,691 km (0.099 R)
• M24: 40,025,060 km (0.111 R)
• M25: 43,251,587 km (0.107 R)
• M26: 43,783,557 km (0.09 R)
• M27: 45,817,041 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.6

Radius: 14.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.74 AU - 11.4 AU

Year: 12169 Days

Day: 11.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,820,045 km

• M1: 186,249 km (0.099 R)
• M2: 784,641 km (0.118 R)
• M3: 2,390,125 km (0.093 R)
• M4: 3,561,028 km (0.064 R)
• M5: 4,515,612 km (0.118 R)
• M6: 5,020,953 km (0.073 R)
• M7: 5,923,627 km (0.1 R)
• M8: 7,564,267 km (0.102 R)
• M9: 9,643,976 km (0.091 R)
• M10: 10,816,225 km (0.103 R)
• M11: 12,626,958 km (0.05 R)
• M12: 15,392,723 km (0.083 R)
• M13: 17,218,865 km (0.05 R)
• M14: 21,385,764 km (0.12 R)
• M15: 24,703,396 km (0.025 R)
• M16: 25,288,024 km (0.114 R)
• M17: 27,303,407 km (0.098 R)
• M18: 29,423,956 km (0.112 R)
• M19: 30,080,990 km (0.1 R)
• M20: 31,538,223 km (0.074 R)
• M21: 33,277,598 km (0.071 R)
• M22: 39,141,834 km (0.1 R)
• M23: 49,100,265 km (0.12 R)
• M24: 55,486,897 km (0.034 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 17,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit