🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.56 AU - 0.88 AU

Year: 258 Days

Day: 18 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 11.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.73 AU - 4.55 AU

Year: 2929 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,332,305 km

• M1: 143,165 km (0.114 R)
• M2: 657,782 km (0.117 R)
• M3: 1,259,165 km (0.063 R)
• M4: 1,805,796 km (0.096 R)
• M5: 2,232,898 km (0.073 R)
• M6: 2,803,913 km (0.12 R)
• M7: 4,199,212 km (0.119 R)
• M8: 5,431,151 km (0.053 R)
• M9: 6,038,817 km (0.103 R)
• M10: 6,890,328 km (0.109 R)
• M11: 7,300,376 km (0.103 R)
• M12: 8,105,213 km (0.11 R)
• M13: 8,529,323 km (0.052 R)
• M14: 9,141,028 km (0.111 R)
• M15: 9,709,201 km (0.073 R)
• M16: 11,273,097 km (0.077 R)
• M17: 11,719,946 km (0.087 R)
• M18: 15,039,822 km (0.082 R)
• M19: 16,136,674 km (0.101 R)
• M20: 17,880,985 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 11.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.15 AU - 6.45 AU

Year: 5146 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,332,305 km

• M1: 140,472 km (0.101 R)
• M2: 550,221 km (0.088 R)
• M3: 1,005,298 km (0.061 R)
• M4: 1,460,225 km (0.034 R)
• M5: 6,990,260 km (0.074 R)
• M6: 9,480,915 km (0.094 R)
• M7: 9,990,295 km (0.058 R)
• M8: 11,063,810 km (0.113 R)
• M9: 11,967,082 km (0.066 R)
• M10: 12,461,951 km (0.083 R)
• M11: 13,021,896 km (0.072 R)
• M12: 13,758,815 km (0.12 R)
• M13: 14,247,103 km (0.106 R)
• M14: 15,200,939 km (0.046 R)
• M15: 21,187,247 km (0.049 R)
• M16: 21,838,896 km (0.085 R)
• M17: 23,030,293 km (0.099 R)
• M18: 24,107,846 km (0.042 R)
• M19: 26,446,510 km (0.079 R)
• M20: 28,405,943 km (0.109 R)
• M21: 30,551,775 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 12.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.78 AU - 6 AU

Year: 5278 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,332,305 km

• M1: 153,487 km (0.067 R)
• M2: 636,689 km (0.119 R)
• M3: 2,035,129 km (0.077 R)
• M4: 3,388,242 km (0.112 R)
• M5: 4,100,328 km (0.097 R)
• M6: 7,019,730 km (0.115 R)
• M7: 7,904,303 km (0.095 R)
• M8: 9,217,622 km (0.075 R)
• M9: 11,211,463 km (0.101 R)
• M10: 11,663,548 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289

Radius: 12.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.74 AU - 6.04 AU

Year: 6029 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,332,305 km

• M1: 164,558 km (0.057 R)
• M2: 682,465 km (0.061 R)
• M3: 1,099,544 km (0.027 R)
• M4: 1,579,305 km (0.112 R)
• M5: 2,344,797 km (0.052 R)
• M6: 3,084,858 km (0.074 R)
• M7: 3,847,657 km (0.049 R)
• M8: 5,133,002 km (0.059 R)
• M9: 12,026,921 km (0.096 R)
• M10: 14,527,748 km (0.119 R)
• M11: 15,378,960 km (0.113 R)
• M12: 21,336,247 km (0.086 R)
• M13: 22,227,252 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.6

Radius: 14.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.8 AU - 8.46 AU

Year: 8030 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,332,305 km

• M1: 179,517 km (0.11 R)
• M2: 655,538 km (0.106 R)
• M3: 1,398,740 km (0.062 R)
• M4: 2,134,163 km (0.08 R)
• M5: 4,544,035 km (0.051 R)
• M6: 22,193,143 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 12.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.11 AU - 8.33 AU

Year: 9940 Days

Day: 7.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,332,305 km

• M1: 157,975 km (0.095 R)
• M2: 1,031,029 km (0.119 R)
• M3: 1,429,557 km (0.083 R)
• M4: 1,879,847 km (0.082 R)
• M5: 2,676,156 km (0.11 R)
• M6: 3,453,467 km (0.116 R)
• M7: 3,862,318 km (0.058 R)
• M8: 4,962,311 km (0.058 R)
• M9: 5,600,196 km (0.075 R)
• M10: 6,873,125 km (0.071 R)
• M11: 8,559,841 km (0.076 R)
• M12: 9,603,884 km (0.081 R)
• M13: 11,326,803 km (0.064 R)
• M14: 12,237,255 km (0.093 R)
• M15: 13,987,251 km (0.104 R)
• M16: 15,091,583 km (0.105 R)
• M17: 16,016,247 km (0.033 R)
• M18: 19,552,143 km (0.117 R)
• M19: 21,718,020 km (0.105 R)
• M20: 24,822,475 km (0.084 R)
• M21: 28,384,251 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 16,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit