🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.59 AU - 0.61 AU

Year: 300 Days

Day: 32.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,636,104 km

• M1: 267,631 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.9

Radius: 13.2

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.78 AU - 1.08 AU

Year: 579 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,636,104 km

• M1: 164,109 km (0.07 R)
• M2: 1,125,874 km (0.103 R)
• M3: 1,724,415 km (0.042 R)
• M4: 2,410,470 km (0.095 R)
• M5: 3,161,751 km (0.116 R)
• M6: 3,671,880 km (0.106 R)
• M7: 4,209,983 km (0.117 R)
• M8: 5,366,076 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 11.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.83 AU - 1.23 AU

Year: 675 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,636,104 km

• M1: 155,133 km (0.116 R)
• M2: 626,815 km (0.046 R)
• M3: 1,009,786 km (0.056 R)
• M4: 1,463,217 km (0.084 R)
• M5: 1,879,099 km (0.106 R)
• M6: 2,315,326 km (0.076 R)
• M7: 3,370,590 km (0.068 R)
• M8: 5,291,277 km (0.074 R)
• M9: 5,868,276 km (0.093 R)
• M10: 6,407,277 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.9

Radius: 11.6

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.03 AU - 1.31 AU

Year: 817 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,636,104 km

• M1: 144,212 km (0.089 R)
• M2: 532,568 km (0.108 R)
• M3: 1,078,900 km (0.076 R)
• M4: 1,827,338 km (0.118 R)
• M5: 2,206,868 km (0.09 R)
• M6: 2,616,168 km (0.091 R)
• M7: 3,036,986 km (0.045 R)
• M8: 3,799,188 km (0.061 R)
• M9: 4,579,939 km (0.102 R)
• M10: 5,101,736 km (0.059 R)
• M11: 7,969,976 km (0.09 R)
• M12: 8,434,328 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 8.3

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.11 AU - 1.51 AU

Year: 968 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,636,104 km

• M1: 103,522 km (0.077 R)
• M2: 421,118 km (0.096 R)
• M3: 684,709 km (0.041 R)
• M4: 1,195,736 km (0.106 R)
• M5: 1,807,142 km (0.095 R)
• M6: 2,327,743 km (0.059 R)
• M7: 2,810,944 km (0.103 R)
• M8: 3,147,539 km (0.067 R)
• M9: 3,666,793 km (0.106 R)
• M10: 3,992,767 km (0.08 R)
• M11: 4,322,032 km (0.084 R)
• M12: 4,686,153 km (0.083 R)
• M13: 5,197,628 km (0.118 R)
• M14: 5,457,480 km (0.103 R)
• M15: 5,863,788 km (0.081 R)
• M16: 6,269,348 km (0.086 R)
• M17: 7,091,388 km (0.073 R)
• M18: 7,458,351 km (0.119 R)
• M19: 8,057,042 km (0.077 R)
• M20: 8,635,687 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 9.8

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.54 AU - 1.98 AU

Year: 1508 Days

Day: 6.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,636,104 km

• M1: 121,922 km (0.117 R)
• M2: 493,374 km (0.095 R)
• M3: 873,053 km (0.115 R)
• M4: 1,287,290 km (0.058 R)
• M5: 1,647,222 km (0.074 R)
• M6: 2,006,107 km (0.082 R)
• M7: 2,443,083 km (0.097 R)
• M8: 2,754,994 km (0.092 R)
• M9: 3,093,534 km (0.094 R)
• M10: 3,611,143 km (0.113 R)
• M11: 3,945,195 km (0.087 R)
• M12: 4,319,190 km (0.087 R)
• M13: 5,562,797 km (0.062 R)
• M14: 6,923,539 km (0.094 R)
• M15: 7,247,867 km (0.039 R)
• M16: 7,753,358 km (0.091 R)
• M17: 8,162,509 km (0.114 R)
• M18: 8,741,004 km (0.097 R)
• M19: 10,185,820 km (0.041 R)
• M20: 10,892,520 km (0.097 R)
• M21: 11,332,188 km (0.1 R)
• M22: 12,842,977 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.9

Radius: 3.5

Gravity: 31.01 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.04 AU - 11.04 AU

Year: 20541 Days

Day: 21.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,636,104 km

• M1: 43,982 km (0.03 R)
• M2: 299,196 km (0.087 R)
• M3: 684,410 km (0.077 R)
• M4: 1,161,179 km (0.115 R)
• M5: 1,974,991 km (0.084 R)
• M6: 2,127,282 km (0.086 R)
• M7: 2,499,182 km (0.113 R)
• M8: 4,113,493 km (0.11 R)
• M9: 5,460,621 km (0.118 R)
• M10: 7,209,121 km (0.079 R)
• M11: 7,343,460 km (0.078 R)
• M12: 10,337,811 km (0.12 R)
• M13: 15,569,099 km (0.074 R)
• M14: 17,028,426 km (0.064 R)
• M15: 20,572,998 km (0.11 R)
• M16: 21,025,233 km (0.103 R)
• M17: 23,385,887 km (0.097 R)
• M18: 33,714,274 km (0.097 R)
• M19: 40,633,175 km (0.113 R)
• M20: 45,787,121 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit