🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 22.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.6

Radius: 14.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.64 AU - 0.86 AU

Year: 426 Days

Day: 10.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,684,792 km

• M1: 183,108 km (0.098 R)
• M2: 809,025 km (0.074 R)
• M3: 1,407,267 km (0.071 R)
• M4: 2,005,060 km (0.083 R)
• M5: 3,110,289 km (0.108 R)
• M6: 3,824,769 km (0.064 R)
• M7: 4,632,896 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780

Radius: 11.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.6 AU - 0.96 AU

Year: 452 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,684,792 km

• M1: 161,117 km (0.085 R)
• M2: 525,537 km (0.119 R)
• M3: 956,828 km (0.092 R)
• M4: 1,373,009 km (0.114 R)
• M5: 2,086,292 km (0.058 R)
• M6: 2,577,721 km (0.109 R)
• M7: 4,077,589 km (0.084 R)
• M8: 4,445,750 km (0.11 R)
• M9: 5,168,307 km (0.08 R)
• M10: 5,738,574 km (0.036 R)
• M11: 6,184,376 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.7

Radius: 12.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.61 AU - 2.37 AU

Year: 1842 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,684,792 km

• M1: 172,786 km (0.071 R)
• M2: 697,126 km (0.113 R)
• M3: 1,132,306 km (0.06 R)
• M4: 1,577,510 km (0.086 R)
• M5: 2,446,972 km (0.091 R)
• M6: 2,934,063 km (0.081 R)
• M7: 4,018,348 km (0.116 R)
• M8: 4,434,230 km (0.108 R)
• M9: 5,460,621 km (0.102 R)
• M10: 6,347,737 km (0.111 R)
• M11: 6,863,999 km (0.105 R)
• M12: 8,495,364 km (0.106 R)
• M13: 10,272,138 km (0.094 R)
• M14: 10,778,227 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 8.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.52 AU - 2.62 AU

Year: 2703 Days

Day: 6.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,684,792 km

• M1: 105,466 km (0.106 R)
• M2: 437,873 km (0.111 R)
• M3: 1,328,130 km (0.065 R)
• M4: 2,494,245 km (0.038 R)
• M5: 3,877,427 km (0.1 R)
• M6: 5,841,498 km (0.099 R)
• M7: 6,709,913 km (0.091 R)
• M8: 9,524,597 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 8.4

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.12 AU - 3.04 AU

Year: 2719 Days

Day: 7.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,684,792 km

• M1: 104,569 km (0.045 R)
• M2: 408,402 km (0.071 R)
• M3: 742,903 km (0.086 R)
• M4: 1,192,893 km (0.086 R)
• M5: 1,691,653 km (0.079 R)
• M6: 2,144,635 km (0.116 R)
• M7: 2,724,327 km (0.067 R)
• M8: 2,999,587 km (0.088 R)
• M9: 4,017,451 km (0.068 R)
• M10: 6,025,503 km (0.079 R)
• M11: 6,343,399 km (0.118 R)
• M12: 7,484,830 km (0.117 R)
• M13: 7,977,755 km (0.066 R)
• M14: 8,650,796 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.9

Radius: 14.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.26 AU - 5.04 AU

Year: 6578 Days

Day: 11.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,684,792 km

• M1: 185,352 km (0.117 R)
• M2: 1,221,018 km (0.073 R)
• M3: 2,269,101 km (0.118 R)
• M4: 3,577,184 km (0.088 R)
• M5: 5,935,595 km (0.096 R)
• M6: 7,518,490 km (0.064 R)
• M7: 8,347,262 km (0.12 R)
• M8: 12,445,196 km (0.12 R)
• M9: 14,359,900 km (0.104 R)
• M10: 14,898,153 km (0.04 R)
• M11: 15,699,249 km (0.086 R)
• M12: 18,838,112 km (0.117 R)
• M13: 23,425,231 km (0.099 R)
• M14: 28,333,986 km (0.107 R)
• M15: 34,418,281 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.8

Radius: 6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.05 AU - 10.85 AU

Year: 19057 Days

Day: 18.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,684,792 km

• M1: 139,724 km (0.108 R)
• M2: 542,891 km (0.096 R)
• M3: 991,385 km (0.12 R)
• M4: 2,882,153 km (0.066 R)
• M5: 3,515,700 km (0.109 R)
• M6: 3,888,049 km (0.032 R)
• M7: 4,458,017 km (0.104 R)
• M8: 4,947,501 km (0.041 R)
• M9: 6,599,211 km (0.061 R)
• M10: 9,972,044 km (0.114 R)
• M11: 10,943,383 km (0.087 R)
• M12: 11,405,192 km (0.117 R)
• M13: 12,024,826 km (0.096 R)
• M14: 12,318,188 km (0.092 R)
• M15: 13,540,103 km (0.103 R)
• M16: 17,251,327 km (0.105 R)
• M17: 17,624,724 km (0.115 R)
• M18: 22,757,875 km (0.055 R)
• M19: 24,904,605 km (0.099 R)
• M20: 26,189,950 km (0.118 R)
• M21: 29,419,169 km (0.057 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: 314 - 18,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit