🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.17 AU - 3.39 AU

Year: 1942 Days

Day: 43.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,978,053 km

• M1: 74,350 km (0.102 R)
• M2: 1,372,112 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 12.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.78 AU - 3.44 AU

Year: 2298 Days

Day: 10.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,978,053 km

• M1: 153,039 km (0.069 R)
• M2: 1,134,849 km (0.109 R)
• M3: 1,650,364 km (0.119 R)
• M4: 2,106,787 km (0.117 R)
• M5: 2,898,608 km (0.111 R)
• M6: 3,518,841 km (0.067 R)
• M7: 4,031,064 km (0.067 R)
• M8: 5,800,059 km (0.101 R)
• M9: 6,359,256 km (0.088 R)
• M10: 6,760,926 km (0.069 R)
• M11: 7,179,651 km (0.099 R)
• M12: 9,471,041 km (0.111 R)
• M13: 9,889,766 km (0.064 R)
• M14: 11,650,533 km (0.091 R)
• M15: 13,220,113 km (0.08 R)
• M16: 14,463,870 km (0.1 R)
• M17: 16,077,134 km (0.109 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 9.3

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.98 AU - 4.4 AU

Year: 3593 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,978,053 km

• M1: 115,639 km (0.114 R)
• M2: 465,399 km (0.073 R)
• M3: 769,980 km (0.056 R)
• M4: 1,213,987 km (0.119 R)
• M5: 1,548,488 km (0.101 R)
• M6: 1,922,333 km (0.115 R)
• M7: 2,330,585 km (0.081 R)
• M8: 2,652,819 km (0.108 R)
• M9: 2,944,236 km (0.105 R)
• M10: 3,355,331 km (0.113 R)
• M11: 3,644,503 km (0.07 R)
• M12: 4,215,219 km (0.105 R)
• M13: 5,192,841 km (0.065 R)
• M14: 6,314,825 km (0.03 R)
• M15: 7,138,511 km (0.108 R)
• M16: 9,798,661 km (0.046 R)
• M17: 10,216,188 km (0.112 R)
• M18: 10,938,148 km (0.098 R)
• M19: 11,501,683 km (0.095 R)
• M20: 14,524,906 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.7

Radius: 11.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.31 AU - 6.51 AU

Year: 6020 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,978,053 km

• M1: 151,243 km (0.099 R)
• M2: 924,664 km (0.115 R)
• M3: 1,295,218 km (0.093 R)
• M4: 2,672,865 km (0.086 R)
• M5: 3,187,332 km (0.057 R)
• M6: 4,905,613 km (0.054 R)
• M7: 7,384,450 km (0.062 R)
• M8: 8,010,816 km (0.103 R)
• M9: 10,797,825 km (0.043 R)
• M10: 12,151,685 km (0.106 R)
• M11: 13,569,574 km (0.046 R)
• M12: 15,543,817 km (0.083 R)
• M13: 16,053,048 km (0.053 R)
• M14: 19,229,460 km (0.098 R)
• M15: 19,757,391 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 11.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.16 AU - 8.12 AU

Year: 7993 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,978,053 km

• M1: 179,517 km (0.12 R)
• M2: 914,043 km (0.077 R)
• M3: 1,684,771 km (0.114 R)
• M4: 2,400,148 km (0.101 R)
• M5: 5,277,364 km (0.067 R)
• M6: 6,301,960 km (0.103 R)
• M7: 7,000,133 km (0.117 R)
• M8: 8,455,421 km (0.076 R)
• M9: 12,858,087 km (0.081 R)
• M10: 13,892,855 km (0.111 R)
• M11: 16,423,004 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 10.6

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.43 AU - 8.95 AU

Year: 8935 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,978,053 km

• M1: 131,945 km (0.096 R)
• M2: 547,079 km (0.116 R)
• M3: 1,170,005 km (0.1 R)
• M4: 2,224,221 km (0.103 R)
• M5: 2,895,616 km (0.088 R)
• M6: 3,360,417 km (0.084 R)
• M7: 5,343,636 km (0.078 R)
• M8: 6,293,134 km (0.067 R)
• M9: 6,922,342 km (0.108 R)
• M10: 8,007,525 km (0.077 R)
• M11: 8,972,731 km (0.073 R)
• M12: 9,626,174 km (0.095 R)
• M13: 10,062,850 km (0.116 R)
• M14: 12,447,740 km (0.054 R)
• M15: 14,047,090 km (0.102 R)
• M16: 16,524,282 km (0.103 R)
• M17: 16,870,601 km (0.07 R)
• M18: 18,526,500 km (0.077 R)
• M19: 21,825,581 km (0.096 R)
• M20: 23,265,760 km (0.109 R)
• M21: 24,949,185 km (0.105 R)
• M22: 28,063,663 km (0.098 R)
• M23: 29,257,753 km (0.059 R)
• M24: 31,111,869 km (0.103 R)
• M25: 33,593,548 km (0.078 R)
• M26: 36,204,181 km (0.03 R)
• M27: 36,789,108 km (0.088 R)
• M28: 39,438,038 km (0.099 R)
• M29: 43,778,022 km (0.108 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: 309 - 10,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit