🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 11.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.42 AU - 0.66 AU

Year: 269 Days

Day: 13.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,630,381 km

• M1: 143,016 km (0.117 R)
• M2: 517,160 km (0.038 R)
• M3: 958,623 km (0.052 R)
• M4: 1,450,351 km (0.096 R)
• M5: 1,907,522 km (0.112 R)
• M6: 2,562,612 km (0.044 R)
• M7: 3,343,363 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.8

Radius: 13.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.57 AU - 0.57 AU

Year: 292 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,630,381 km

• M1: 162,912 km (0.048 R)
• M2: 678,426 km (0.109 R)
• M3: 1,133,503 km (0.081 R)
• M4: 1,592,320 km (0.116 R)
• M5: 2,051,735 km (0.112 R)
• M6: 2,528,653 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 12.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.53 AU - 0.87 AU

Year: 397 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 31,630,381 km

• M1: 154,235 km (0.055 R)
• M2: 633,397 km (0.081 R)
• M3: 1,124,527 km (0.109 R)
• M4: 1,640,789 km (0.088 R)
• M5: 2,037,972 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 9

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.71 AU - 0.87 AU

Year: 476 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,630,381 km

• M1: 111,899 km (0.117 R)
• M2: 419,472 km (0.059 R)
• M3: 770,429 km (0.069 R)
• M4: 1,089,072 km (0.036 R)
• M5: 1,379,442 km (0.074 R)
• M6: 1,729,950 km (0.066 R)
• M7: 2,176,948 km (0.091 R)
• M8: 2,489,009 km (0.09 R)
• M9: 2,820,069 km (0.109 R)
• M10: 4,762,747 km (0.102 R)
• M11: 5,106,523 km (0.039 R)
• M12: 5,590,622 km (0.072 R)
• M13: 6,570,937 km (0.084 R)
• M14: 6,915,012 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.2

Radius: 11.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.63 AU - 0.99 AU

Year: 494 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,630,381 km

• M1: 141,819 km (0.076 R)
• M2: 511,026 km (0.043 R)
• M3: 1,010,234 km (0.107 R)
• M4: 1,610,122 km (0.075 R)
• M5: 2,013,438 km (0.077 R)
• M6: 3,196,906 km (0.097 R)
• M7: 3,564,468 km (0.058 R)
• M8: 4,108,107 km (0.071 R)
• M9: 4,811,666 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.6

Radius: 13.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.87 AU - 1.11 AU

Year: 668 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,630,381 km

• M1: 172,486 km (0.08 R)
• M2: 755,768 km (0.118 R)
• M3: 1,494,932 km (0.111 R)
• M4: 2,753,349 km (0.039 R)
• M5: 3,282,626 km (0.08 R)
• M6: 4,205,047 km (0.084 R)
• M7: 5,258,365 km (0.1 R)
• M8: 6,899,155 km (0.1 R)
• M9: 7,335,831 km (0.1 R)
• M10: 7,978,503 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.6

Radius: 11.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.26 AU - 2.56 AU

Year: 2538 Days

Day: 5.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,630,381 km

• M1: 156,330 km (0.115 R)
• M2: 868,715 km (0.085 R)
• M3: 1,247,497 km (0.104 R)
• M4: 1,700,629 km (0.113 R)
• M5: 2,089,284 km (0.106 R)
• M6: 4,029,568 km (0.112 R)
• M7: 4,533,863 km (0.069 R)
• M8: 5,143,175 km (0.1 R)
• M9: 5,922,580 km (0.087 R)
• M10: 6,451,857 km (0.11 R)
• M11: 6,882,100 km (0.114 R)
• M12: 8,437,320 km (0.081 R)
• M13: 12,268,821 km (0.071 R)
• M14: 13,907,067 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 12.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.97 AU - 2.93 AU

Year: 2601 Days

Day: 14.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,630,381 km

• M1: 154,235 km (0.088 R)
• M2: 636,240 km (0.116 R)
• M3: 1,062,893 km (0.095 R)
• M4: 1,550,881 km (0.054 R)
• M5: 3,387,195 km (0.119 R)
• M6: 4,030,765 km (0.104 R)
• M7: 4,665,060 km (0.108 R)
• M8: 5,077,053 km (0.052 R)
• M9: 5,895,951 km (0.063 R)
• M10: 6,916,807 km (0.075 R)
• M11: 8,512,568 km (0.073 R)
• M12: 9,889,317 km (0.117 R)
• M13: 11,206,227 km (0.056 R)
• M14: 11,907,093 km (0.083 R)
• M15: 13,671,749 km (0.108 R)
• M16: 15,154,713 km (0.104 R)
• M17: 17,385,816 km (0.114 R)
• M18: 17,934,541 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 8.5

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.87 AU - 3.99 AU

Year: 4309 Days

Day: 5.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 157.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,630,381 km

• M1: 105,766 km (0.106 R)
• M2: 389,852 km (0.085 R)
• M3: 746,942 km (0.096 R)
• M4: 1,069,176 km (0.041 R)
• M5: 1,384,827 km (0.106 R)
• M6: 1,881,193 km (0.055 R)
• M7: 2,179,043 km (0.038 R)
• M8: 2,541,369 km (0.106 R)
• M9: 3,876,230 km (0.084 R)
• M10: 4,219,408 km (0.106 R)
• M11: 5,372,957 km (0.064 R)
• M12: 6,500,327 km (0.095 R)
• M13: 7,221,089 km (0.087 R)
• M14: 8,705,100 km (0.12 R)
• M15: 9,539,407 km (0.093 R)
• M16: 10,512,990 km (0.095 R)
• M17: 11,833,341 km (0.116 R)
• M18: 13,363,428 km (0.073 R)
• M19: 18,610,873 km (0.107 R)
• M20: 24,158,261 km (0.119 R)
• M21: 25,481,305 km (0.095 R)
• M22: 28,186,184 km (0.101 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 10.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.48 AU - 4.78 AU

Year: 6757 Days

Day: 7.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,630,381 km

• M1: 125,662 km (0.098 R)
• M2: 534,513 km (0.054 R)
• M3: 1,010,683 km (0.03 R)
• M4: 1,644,978 km (0.092 R)
• M5: 2,544,061 km (0.036 R)
• M6: 3,480,694 km (0.099 R)
• M7: 4,280,145 km (0.081 R)
• M8: 6,563,158 km (0.079 R)
• M9: 10,885,489 km (0.111 R)
• M10: 11,306,457 km (0.116 R)
• M11: 14,285,549 km (0.072 R)
• M12: 16,195,615 km (0.096 R)
• M13: 16,744,789 km (0.096 R)
• M14: 17,751,732 km (0.119 R)
• M15: 21,376,339 km (0.056 R)
• M16: 22,186,112 km (0.116 R)
• M17: 24,979,404 km (0.116 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: 179 - 10,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit