🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.6 AU - 0.6 AU

Year: 300 Days

Day: 29.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,361,724 km

• M1: 11,818 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.5

Radius: 10.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.89 AU - 1.03 AU

Year: 607 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,361,724 km

• M1: 135,536 km (0.046 R)
• M2: 510,877 km (0.088 R)
• M3: 915,838 km (0.116 R)
• M4: 1,339,499 km (0.104 R)
• M5: 1,695,991 km (0.089 R)
• M6: 2,065,498 km (0.054 R)
• M7: 2,470,160 km (0.113 R)
• M8: 2,821,416 km (0.108 R)
• M9: 3,539,037 km (0.075 R)
• M10: 4,164,356 km (0.108 R)
• M11: 4,938,824 km (0.083 R)
• M12: 5,772,234 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 8.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.11 AU - 1.75 AU

Year: 1104 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,361,724 km

• M1: 110,702 km (0.049 R)
• M2: 598,092 km (0.111 R)
• M3: 965,355 km (0.032 R)
• M4: 1,355,506 km (0.089 R)
• M5: 2,004,312 km (0.094 R)
• M6: 2,286,603 km (0.105 R)
• M7: 3,077,527 km (0.081 R)
• M8: 3,707,484 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 9

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.05 AU - 2.65 AU

Year: 2326 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,361,724 km

• M1: 112,348 km (0.078 R)
• M2: 397,781 km (0.078 R)
• M3: 754,272 km (0.098 R)
• M4: 1,584,690 km (0.089 R)
• M5: 2,049,341 km (0.108 R)
• M6: 2,384,291 km (0.106 R)
• M7: 2,850,438 km (0.117 R)
• M8: 3,200,048 km (0.093 R)
• M9: 3,503,881 km (0.1 R)
• M10: 4,274,759 km (0.116 R)
• M11: 4,555,554 km (0.104 R)
• M12: 5,154,395 km (0.098 R)
• M13: 5,804,846 km (0.088 R)
• M14: 6,940,444 km (0.095 R)
• M15: 7,796,742 km (0.096 R)
• M16: 8,517,804 km (0.109 R)
• M17: 9,755,576 km (0.097 R)
• M18: 13,995,629 km (0.112 R)
• M19: 18,121,388 km (0.098 R)
• M20: 18,403,380 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 10.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.04 AU - 3.18 AU

Year: 3541 Days

Day: 12.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,361,724 km

• M1: 126,859 km (0.081 R)
• M2: 444,904 km (0.085 R)
• M3: 789,578 km (0.103 R)
• M4: 1,808,489 km (0.115 R)
• M5: 2,132,667 km (0.053 R)
• M6: 2,731,059 km (0.089 R)
• M7: 3,473,513 km (0.102 R)
• M8: 3,960,604 km (0.116 R)
• M9: 4,579,041 km (0.072 R)
• M10: 5,189,401 km (0.102 R)
• M11: 6,086,838 km (0.068 R)
• M12: 7,026,163 km (0.115 R)
• M13: 8,414,731 km (0.11 R)
• M14: 11,241,382 km (0.109 R)
• M15: 14,037,067 km (0.051 R)
• M16: 15,620,411 km (0.09 R)
• M17: 16,072,047 km (0.092 R)
• M18: 16,480,898 km (0.064 R)
• M19: 17,319,394 km (0.095 R)
• M20: 17,857,797 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.8

Radius: 13.6

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.27 AU - 5.09 AU

Year: 5518 Days

Day: 7.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,361,724 km

• M1: 169,195 km (0.102 R)
• M2: 1,180,327 km (0.073 R)
• M3: 1,997,431 km (0.088 R)
• M4: 4,058,441 km (0.091 R)
• M5: 4,778,006 km (0.08 R)
• M6: 5,255,373 km (0.1 R)
• M7: 6,882,998 km (0.062 R)
• M8: 7,642,955 km (0.043 R)
• M9: 9,767,095 km (0.074 R)
• M10: 11,304,513 km (0.117 R)
• M11: 20,443,147 km (0.074 R)
• M12: 21,556,904 km (0.073 R)
• M13: 24,148,986 km (0.037 R)
• M14: 25,732,330 km (0.053 R)
• M15: 26,767,397 km (0.079 R)
• M16: 27,383,890 km (0.086 R)
• M17: 28,371,835 km (0.09 R)
• M18: 31,283,907 km (0.058 R)
• M19: 32,562,370 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 12.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.14 AU - 5.66 AU

Year: 7003 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,361,724 km

• M1: 156,330 km (0.09 R)
• M2: 593,904 km (0.098 R)
• M3: 1,229,545 km (0.091 R)
• M4: 1,785,600 km (0.06 R)
• M5: 2,897,711 km (0.052 R)
• M6: 4,682,862 km (0.11 R)
• M7: 5,282,301 km (0.041 R)
• M8: 7,867,352 km (0.106 R)
• M9: 10,551,736 km (0.069 R)
• M10: 12,125,506 km (0.108 R)
• M11: 13,152,645 km (0.071 R)
• M12: 14,015,376 km (0.093 R)
• M13: 19,107,687 km (0.104 R)
• M14: 21,071,758 km (0.034 R)
• M15: 24,989,277 km (0.064 R)
• M16: 25,644,965 km (0.076 R)
• M17: 27,942,937 km (0.089 R)
• M18: 30,933,997 km (0.101 R)
• M19: 32,072,736 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 20,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit