🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.4

Radius: 10.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.69 AU

Year: 295 Days

Day: 5.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,153,403 km

• M1: 130,599 km (0.114 R)
• M2: 484,996 km (0.083 R)
• M3: 818,600 km (0.109 R)
• M4: 1,291,778 km (0.106 R)
• M5: 1,689,558 km (0.077 R)
• M6: 2,063,703 km (0.103 R)
• M7: 2,441,886 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.5

Radius: 11.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.55 AU - 0.59 AU

Year: 302 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,153,403 km

• M1: 139,425 km (0.053 R)
• M2: 563,086 km (0.052 R)
• M3: 972,237 km (0.066 R)
• M4: 1,452,296 km (0.113 R)
• M5: 2,442,036 km (0.072 R)
• M6: 3,078,724 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.3

Radius: 14

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.66 AU - 0.8 AU

Year: 438 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,153,403 km

• M1: 174,132 km (0.117 R)
• M2: 653,892 km (0.117 R)
• M3: 1,210,696 km (0.107 R)
• M4: 2,115,763 km (0.063 R)
• M5: 2,845,651 km (0.083 R)
• M6: 3,301,326 km (0.077 R)
• M7: 3,828,658 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.6

Radius: 13.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.69 AU - 0.79 AU

Year: 447 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,153,403 km

• M1: 164,258 km (0.118 R)
• M2: 587,321 km (0.093 R)
• M3: 1,119,291 km (0.111 R)
• M4: 1,690,755 km (0.034 R)
• M5: 2,164,532 km (0.091 R)
• M6: 2,748,711 km (0.109 R)
• M7: 3,338,725 km (0.104 R)
• M8: 3,782,582 km (0.115 R)
• M9: 4,294,805 km (0.099 R)
• M10: 4,884,819 km (0.108 R)
• M11: 5,442,819 km (0.057 R)
• M12: 5,898,046 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237

Radius: 15

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.9 AU - 1.34 AU

Year: 833 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,153,403 km

• M1: 187,297 km (0.099 R)
• M2: 777,460 km (0.059 R)
• M3: 1,340,846 km (0.082 R)
• M4: 1,874,611 km (0.076 R)
• M5: 3,132,879 km (0.073 R)
• M6: 3,724,538 km (0.056 R)
• M7: 4,639,778 km (0.111 R)
• M8: 5,135,396 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.4

Radius: 8.5

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.78 AU - 2.82 AU

Year: 3293 Days

Day: 10.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,153,403 km

• M1: 105,766 km (0.052 R)
• M2: 503,846 km (0.093 R)
• M3: 874,400 km (0.12 R)
• M4: 1,746,256 km (0.065 R)
• M5: 2,229,158 km (0.075 R)
• M6: 3,366,401 km (0.096 R)
• M7: 3,820,281 km (0.089 R)
• M8: 5,669,610 km (0.103 R)
• M9: 5,971,648 km (0.081 R)
• M10: 7,224,680 km (0.119 R)
• M11: 8,015,005 km (0.066 R)
• M12: 9,194,285 km (0.05 R)
• M13: 10,526,155 km (0.092 R)
• M14: 11,281,175 km (0.111 R)
• M15: 12,116,829 km (0.082 R)
• M16: 12,572,803 km (0.118 R)
• M17: 13,087,719 km (0.057 R)
• M18: 14,411,062 km (0.083 R)
• M19: 15,394,369 km (0.09 R)
• M20: 16,092,393 km (0.116 R)
• M21: 19,281,221 km (0.099 R)
• M22: 22,388,668 km (0.076 R)
• M23: 23,145,035 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.8

Radius: 10.5

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.15 AU - 3.37 AU

Year: 4137 Days

Day: 14 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,153,403 km

• M1: 131,796 km (0.116 R)
• M2: 479,461 km (0.109 R)
• M3: 849,866 km (0.052 R)
• M4: 1,308,084 km (0.093 R)
• M5: 2,115,314 km (0.033 R)
• M6: 2,802,417 km (0.109 R)
• M7: 3,434,767 km (0.075 R)
• M8: 3,837,335 km (0.051 R)
• M9: 4,983,853 km (0.108 R)
• M10: 5,801,405 km (0.046 R)
• M11: 6,315,723 km (0.063 R)
• M12: 7,701,897 km (0.051 R)
• M13: 9,357,646 km (0.087 R)
• M14: 10,025,900 km (0.071 R)
• M15: 11,108,988 km (0.082 R)
• M16: 12,547,073 km (0.101 R)
• M17: 13,069,020 km (0.095 R)
• M18: 16,453,971 km (0.054 R)
• M19: 17,079,439 km (0.069 R)
• M20: 17,427,404 km (0.113 R)
• M21: 18,560,309 km (0.029 R)
• M22: 20,124,803 km (0.11 R)
• M23: 21,843,383 km (0.119 R)
• M24: 24,017,789 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.6

Radius: 9.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.05 AU - 4.69 AU

Year: 5351 Days

Day: 14.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,153,403 km

• M1: 122,969 km (0.079 R)
• M2: 546,481 km (0.112 R)
• M3: 2,481,380 km (0.069 R)
• M4: 2,884,546 km (0.111 R)
• M5: 4,267,279 km (0.102 R)
• M6: 4,745,394 km (0.11 R)
• M7: 6,609,234 km (0.043 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 11.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.78 AU - 4.64 AU

Year: 6072 Days

Day: 13.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,153,403 km

• M1: 138,378 km (0.074 R)
• M2: 575,503 km (0.099 R)
• M3: 983,157 km (0.101 R)
• M4: 1,957,339 km (0.085 R)
• M5: 2,399,251 km (0.106 R)
• M6: 3,375,826 km (0.091 R)
• M7: 3,894,182 km (0.089 R)
• M8: 4,509,628 km (0.045 R)
• M9: 4,994,923 km (0.101 R)
• M10: 5,438,481 km (0.062 R)
• M11: 6,663,538 km (0.089 R)
• M12: 7,080,018 km (0.096 R)
• M13: 8,676,377 km (0.074 R)
• M14: 9,878,845 km (0.117 R)
• M15: 10,901,945 km (0.079 R)
• M16: 11,864,757 km (0.113 R)
• M17: 14,543,755 km (0.104 R)
• M18: 16,992,074 km (0.073 R)
• M19: 19,763,823 km (0.109 R)
• M20: 20,253,308 km (0.09 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.9

Radius: 13.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.81 AU - 4.87 AU

Year: 6355 Days

Day: 9.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,153,403 km

• M1: 162,912 km (0.086 R)
• M2: 572,810 km (0.06 R)
• M3: 1,221,018 km (0.09 R)
• M4: 3,463,041 km (0.037 R)
• M5: 3,880,718 km (0.03 R)
• M6: 4,765,590 km (0.114 R)
• M7: 6,372,420 km (0.087 R)
• M8: 10,177,442 km (0.106 R)
• M9: 10,809,793 km (0.027 R)
• M10: 13,605,029 km (0.067 R)
• M11: 20,087,703 km (0.096 R)
• M12: 23,639,755 km (0.07 R)
• M13: 31,770,997 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 11,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit