🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.54 AU - 0.8 AU

Year: 354 Days

Day: 37.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 12.8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.69 AU - 1.01 AU

Year: 506 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,005,626 km

• M1: 161,416 km (0.105 R)
• M2: 675,434 km (0.099 R)
• M3: 1,100,592 km (0.062 R)
• M4: 1,598,004 km (0.087 R)
• M5: 2,430,517 km (0.112 R)
• M6: 4,379,777 km (0.103 R)
• M7: 4,802,092 km (0.034 R)
• M8: 5,495,777 km (0.082 R)
• M9: 6,139,796 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.8

Radius: 8.5

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.9 AU - 1.04 AU

Year: 617 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,005,626 km

• M1: 105,766 km (0.12 R)
• M2: 382,522 km (0.119 R)
• M3: 739,313 km (0.117 R)
• M4: 1,310,477 km (0.082 R)
• M5: 1,794,127 km (0.084 R)
• M6: 2,130,872 km (0.052 R)
• M7: 2,531,495 km (0.103 R)
• M8: 3,511,511 km (0.059 R)
• M9: 3,849,901 km (0.109 R)
• M10: 4,287,924 km (0.113 R)
• M11: 5,085,729 km (0.115 R)
• M12: 5,538,861 km (0.051 R)
• M13: 5,823,396 km (0.08 R)
• M14: 6,525,609 km (0.085 R)
• M15: 6,995,196 km (0.09 R)
• M16: 7,441,447 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487

Radius: 8.1

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.12 AU - 1.76 AU

Year: 1116 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,005,626 km

• M1: 100,679 km (0.105 R)
• M2: 416,331 km (0.091 R)
• M3: 724,203 km (0.108 R)
• M4: 983,157 km (0.063 R)
• M5: 1,488,648 km (0.083 R)
• M6: 1,787,545 km (0.092 R)
• M7: 2,263,266 km (0.109 R)
• M8: 2,649,378 km (0.041 R)
• M9: 2,973,856 km (0.111 R)
• M10: 3,568,956 km (0.11 R)
• M11: 3,918,567 km (0.054 R)
• M12: 4,811,965 km (0.108 R)
• M13: 5,374,453 km (0.11 R)
• M14: 5,814,271 km (0.062 R)
• M15: 6,191,856 km (0.081 R)
• M16: 7,742,887 km (0.067 R)
• M17: 8,200,207 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 10.8

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.08 AU - 2.96 AU

Year: 2583 Days

Day: 14.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,005,626 km

• M1: 135,236 km (0.07 R)
• M2: 707,299 km (0.117 R)
• M3: 1,093,860 km (0.083 R)
• M4: 1,479,224 km (0.114 R)
• M5: 2,211,655 km (0.087 R)
• M6: 2,638,308 km (0.116 R)
• M7: 3,068,851 km (0.076 R)
• M8: 3,774,055 km (0.113 R)
• M9: 4,323,229 km (0.088 R)
• M10: 5,581,945 km (0.079 R)
• M11: 5,998,127 km (0.058 R)
• M12: 7,342,263 km (0.116 R)
• M13: 8,636,135 km (0.063 R)
• M14: 15,453,759 km (0.08 R)
• M15: 18,292,678 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.8

Radius: 13.1

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.5 AU - 5.54 AU

Year: 6205 Days

Day: 12.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,005,626 km

• M1: 163,211 km (0.076 R)
• M2: 587,770 km (0.071 R)
• M3: 1,103,284 km (0.089 R)
• M4: 1,682,976 km (0.109 R)
• M5: 2,222,276 km (0.072 R)
• M6: 2,976,399 km (0.105 R)
• M7: 4,197,866 km (0.069 R)
• M8: 5,446,410 km (0.088 R)
• M9: 7,187,729 km (0.077 R)
• M10: 7,963,244 km (0.09 R)
• M11: 8,836,896 km (0.109 R)
• M12: 9,499,315 km (0.083 R)
• M13: 10,052,827 km (0.117 R)
• M14: 13,781,105 km (0.104 R)
• M15: 16,969,934 km (0.044 R)
• M16: 20,697,913 km (0.085 R)
• M17: 22,916,000 km (0.113 R)
• M18: 25,463,951 km (0.085 R)
• M19: 29,631,748 km (0.054 R)
• M20: 31,826,049 km (0.11 R)
• M21: 33,913,089 km (0.057 R)
• M22: 34,990,194 km (0.1 R)
• M23: 38,590,267 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 12.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.12 AU - 5.5 AU

Year: 6811 Days

Day: 7.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,005,626 km

• M1: 159,172 km (0.065 R)
• M2: 642,373 km (0.08 R)
• M3: 1,051,673 km (0.11 R)
• M4: 1,531,134 km (0.118 R)
• M5: 2,126,085 km (0.039 R)
• M6: 2,684,384 km (0.118 R)
• M7: 4,248,729 km (0.08 R)
• M8: 5,961,924 km (0.09 R)
• M9: 7,009,558 km (0.094 R)
• M10: 7,671,977 km (0.104 R)
• M11: 9,380,983 km (0.112 R)
• M12: 10,700,885 km (0.108 R)
• M13: 12,507,280 km (0.074 R)
• M14: 12,988,985 km (0.097 R)
• M15: 16,780,692 km (0.073 R)
• M16: 18,928,619 km (0.096 R)
• M17: 23,927,282 km (0.084 R)
• M18: 24,754,408 km (0.085 R)
• M19: 25,344,722 km (0.086 R)
• M20: 29,743,049 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 14,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit