🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 25.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 32.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.5

Radius: 14.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.62 AU - 0.74 AU

Year: 362 Days

Day: 12.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 56.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,970,068 km

• M1: 183,557 km (0.088 R)
• M2: 667,506 km (0.097 R)
• M3: 1,352,963 km (0.106 R)
• M4: 1,959,283 km (0.085 R)
• M5: 2,517,882 km (0.117 R)
• M6: 3,006,169 km (0.082 R)
• M7: 3,514,802 km (0.038 R)
• M8: 4,093,147 km (0.03 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 13.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.14 AU - 1.78 AU

Year: 1139 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,970,068 km

• M1: 176,825 km (0.079 R)
• M2: 710,440 km (0.109 R)
• M3: 1,340,995 km (0.066 R)
• M4: 2,451,760 km (0.108 R)
• M5: 3,470,820 km (0.066 R)
• M6: 4,063,976 km (0.116 R)
• M7: 4,916,235 km (0.096 R)
• M8: 5,613,511 km (0.119 R)
• M9: 6,453,802 km (0.094 R)
• M10: 6,956,002 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 14.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.71 AU - 1.95 AU

Year: 1598 Days

Day: 11.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,970,068 km

• M1: 186,698 km (0.097 R)
• M2: 758,162 km (0.047 R)
• M3: 1,331,271 km (0.116 R)
• M4: 1,865,186 km (0.052 R)
• M5: 2,365,442 km (0.069 R)
• M6: 3,594,986 km (0.092 R)
• M7: 4,119,776 km (0.062 R)
• M8: 4,899,629 km (0.085 R)
• M9: 6,059,013 km (0.114 R)
• M10: 7,394,174 km (0.111 R)
• M11: 9,074,756 km (0.081 R)
• M12: 9,787,441 km (0.098 R)
• M13: 11,846,506 km (0.098 R)
• M14: 13,632,854 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.4

Radius: 8.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.62 AU - 4.46 AU

Year: 5243 Days

Day: 6.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,970,068 km

• M1: 110,852 km (0.067 R)
• M2: 486,193 km (0.084 R)
• M3: 774,468 km (0.103 R)
• M4: 1,259,764 km (0.109 R)
• M5: 1,818,512 km (0.076 R)
• M6: 2,192,207 km (0.07 R)
• M7: 2,840,415 km (0.092 R)
• M8: 3,673,825 km (0.081 R)
• M9: 4,090,455 km (0.03 R)
• M10: 4,393,390 km (0.1 R)
• M11: 4,992,530 km (0.116 R)
• M12: 5,393,901 km (0.078 R)
• M13: 7,252,954 km (0.114 R)
• M14: 7,594,037 km (0.107 R)
• M15: 8,345,467 km (0.065 R)
• M16: 8,758,357 km (0.097 R)
• M17: 10,461,828 km (0.106 R)
• M18: 13,012,172 km (0.057 R)
• M19: 13,313,313 km (0.118 R)
• M20: 14,457,737 km (0.052 R)
• M21: 15,610,089 km (0.096 R)
• M22: 16,941,211 km (0.08 R)
• M23: 19,174,258 km (0.103 R)
• M24: 21,666,708 km (0.095 R)
• M25: 24,748,724 km (0.038 R)
• M26: 26,958,583 km (0.101 R)
• M27: 27,366,537 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 13.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.99 AU - 4.99 AU

Year: 7197 Days

Day: 15 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,970,068 km

• M1: 166,652 km (0.109 R)
• M2: 673,938 km (0.034 R)
• M3: 1,322,296 km (0.111 R)
• M4: 1,804,898 km (0.041 R)
• M5: 4,498,109 km (0.104 R)
• M6: 4,959,768 km (0.059 R)
• M7: 5,979,277 km (0.095 R)
• M8: 8,093,544 km (0.075 R)
• M9: 9,228,543 km (0.085 R)
• M10: 10,367,880 km (0.099 R)
• M11: 10,971,807 km (0.108 R)
• M12: 15,293,091 km (0.077 R)
• M13: 16,343,418 km (0.077 R)
• M14: 19,860,464 km (0.081 R)
• M15: 22,246,699 km (0.11 R)
• M16: 27,391,969 km (0.099 R)
• M17: 29,236,660 km (0.103 R)
• M18: 29,835,949 km (0.116 R)
• M19: 33,824,228 km (0.106 R)
• M20: 35,379,148 km (0.049 R)
• M21: 35,945,825 km (0.095 R)
• M22: 37,097,430 km (0.118 R)
• M23: 37,682,507 km (0.112 R)
• M24: 40,452,910 km (0.108 R)
• M25: 41,197,309 km (0.115 R)
• M26: 41,950,983 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 15,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit