🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.54 AU - 0.68 AU

Year: 308 Days

Day: 30.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 10.1

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.11 AU - 1.81 AU

Year: 1139 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,283,670 km

• M1: 125,662 km (0.116 R)
• M2: 553,811 km (0.096 R)
• M3: 1,680,882 km (0.099 R)
• M4: 2,331,632 km (0.076 R)
• M5: 2,690,518 km (0.111 R)
• M6: 3,156,365 km (0.113 R)
• M7: 3,567,012 km (0.069 R)
• M8: 3,898,371 km (0.114 R)
• M9: 4,233,021 km (0.114 R)
• M10: 4,568,719 km (0.08 R)
• M11: 6,781,720 km (0.095 R)
• M12: 7,751,264 km (0.089 R)
• M13: 9,331,167 km (0.115 R)
• M14: 9,964,116 km (0.104 R)
• M15: 10,787,054 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.3

Radius: 8.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.42 AU - 2.02 AU

Year: 1456 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,283,670 km

• M1: 110,852 km (0.059 R)
• M2: 451,786 km (0.106 R)
• M3: 733,030 km (0.062 R)
• M4: 1,357,002 km (0.12 R)
• M5: 1,733,091 km (0.102 R)
• M6: 2,697,549 km (0.111 R)
• M7: 3,014,397 km (0.055 R)
• M8: 3,297,586 km (0.116 R)
• M9: 3,803,975 km (0.028 R)
• M10: 5,513,130 km (0.08 R)
• M11: 7,971,472 km (0.079 R)
• M12: 9,350,914 km (0.065 R)
• M13: 10,112,816 km (0.111 R)
• M14: 11,014,891 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.4

Radius: 9.8

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.01 AU - 2.15 AU

Year: 1937 Days

Day: 11.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,283,670 km

• M1: 121,922 km (0.113 R)
• M2: 470,784 km (0.086 R)
• M3: 1,133,353 km (0.112 R)
• M4: 1,769,593 km (0.08 R)
• M5: 2,571,288 km (0.088 R)
• M6: 3,725,286 km (0.099 R)
• M7: 4,681,665 km (0.106 R)
• M8: 5,744,409 km (0.095 R)
• M9: 6,253,640 km (0.119 R)
• M10: 6,820,616 km (0.066 R)
• M11: 7,569,652 km (0.1 R)
• M12: 8,276,951 km (0.035 R)
• M13: 11,713,364 km (0.067 R)
• M14: 12,159,614 km (0.118 R)
• M15: 14,563,652 km (0.099 R)
• M16: 15,608,294 km (0.077 R)
• M17: 16,198,906 km (0.104 R)
• M18: 16,600,726 km (0.092 R)
• M19: 17,424,562 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.9

Radius: 14

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.74 AU - 2.9 AU

Year: 2282 Days

Day: 10.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,283,670 km

• M1: 174,282 km (0.073 R)
• M2: 647,460 km (0.074 R)
• M3: 1,376,001 km (0.115 R)
• M4: 2,193,853 km (0.099 R)
• M5: 2,953,511 km (0.115 R)
• M6: 4,059,039 km (0.073 R)
• M7: 4,620,181 km (0.047 R)
• M8: 5,232,934 km (0.095 R)
• M9: 7,433,219 km (0.059 R)
• M10: 8,705,998 km (0.105 R)
• M11: 9,289,130 km (0.107 R)
• M12: 9,788,787 km (0.064 R)
• M13: 10,231,298 km (0.028 R)
• M14: 12,909,847 km (0.085 R)
• M15: 13,806,387 km (0.095 R)
• M16: 14,411,062 km (0.119 R)
• M17: 16,956,171 km (0.098 R)
• M18: 19,381,601 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 8.2

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.06 AU - 4.9 AU

Year: 5127 Days

Day: 12.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,283,670 km

• M1: 102,175 km (0.109 R)
• M2: 370,105 km (0.081 R)
• M3: 648,058 km (0.109 R)
• M4: 977,323 km (0.098 R)
• M5: 1,473,240 km (0.112 R)
• M6: 2,056,223 km (0.111 R)
• M7: 2,369,630 km (0.037 R)
• M8: 2,945,432 km (0.113 R)
• M9: 3,385,699 km (0.104 R)
• M10: 3,738,750 km (0.113 R)
• M11: 4,162,262 km (0.117 R)
• M12: 5,078,848 km (0.04 R)
• M13: 7,580,573 km (0.062 R)
• M14: 9,535,817 km (0.108 R)
• M15: 12,279,592 km (0.106 R)
• M16: 12,717,315 km (0.11 R)
• M17: 16,021,184 km (0.06 R)
• M18: 16,544,029 km (0.109 R)
• M19: 17,501,604 km (0.034 R)
• M20: 18,118,546 km (0.065 R)
• M21: 20,257,796 km (0.088 R)
• M22: 23,143,090 km (0.069 R)
• M23: 24,645,352 km (0.082 R)
• M24: 25,420,269 km (0.106 R)
• M25: 26,532,529 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.2

Radius: 14.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.78 AU - 4.48 AU

Year: 5419 Days

Day: 8.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,283,670 km

• M1: 181,013 km (0.063 R)
• M2: 830,867 km (0.087 R)
• M3: 1,354,609 km (0.107 R)
• M4: 1,965,417 km (0.119 R)
• M5: 3,288,311 km (0.074 R)
• M6: 4,086,415 km (0.042 R)
• M7: 5,010,781 km (0.111 R)
• M8: 5,578,953 km (0.117 R)
• M9: 6,496,736 km (0.111 R)
• M10: 7,444,289 km (0.113 R)
• M11: 9,372,456 km (0.099 R)
• M12: 10,626,236 km (0.045 R)
• M13: 11,476,401 km (0.074 R)
• M14: 12,419,914 km (0.077 R)
• M15: 13,110,608 km (0.097 R)
• M16: 14,141,936 km (0.044 R)
• M17: 17,317,749 km (0.073 R)
• M18: 20,059,130 km (0.12 R)
• M19: 21,498,112 km (0.097 R)
• M20: 22,135,548 km (0.074 R)
• M21: 22,785,401 km (0.101 R)
• M22: 23,821,815 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 10,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit