🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.13 AU - 1.55 AU

Year: 646 Days

Day: 12 Hours

Environment

Temp: -79 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,225,389 km

• M1: 173,833 km (0.102 R)
• M2: 238,908 km (0.089 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.9

Radius: 8.9

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.1 AU - 3.92 AU

Year: 2737 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,225,389 km

• M1: 132,245 km (0.08 R)
• M2: 498,311 km (0.08 R)
• M3: 861,385 km (0.099 R)
• M4: 1,257,968 km (0.114 R)
• M5: 1,687,913 km (0.106 R)
• M6: 2,088,237 km (0.096 R)
• M7: 2,508,906 km (0.059 R)
• M8: 2,891,428 km (0.088 R)
• M9: 3,364,007 km (0.058 R)
• M10: 3,700,902 km (0.078 R)
• M11: 5,005,545 km (0.114 R)
• M12: 6,351,626 km (0.102 R)
• M13: 7,209,121 km (0.086 R)
• M14: 8,079,183 km (0.079 R)
• M15: 8,850,808 km (0.055 R)
• M16: 10,994,396 km (0.073 R)
• M17: 12,771,469 km (0.087 R)
• M18: 16,129,044 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.9

Radius: 14.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.36 AU - 4.64 AU

Year: 3330 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,225,389 km

• M1: 186,100 km (0.058 R)
• M2: 890,107 km (0.1 R)
• M3: 1,498,671 km (0.099 R)
• M4: 2,184,877 km (0.089 R)
• M5: 3,716,310 km (0.104 R)
• M6: 4,676,579 km (0.073 R)
• M7: 5,422,324 km (0.116 R)
• M8: 6,479,832 km (0.102 R)
• M9: 7,905,499 km (0.096 R)
• M10: 9,265,045 km (0.038 R)
• M11: 10,281,712 km (0.108 R)
• M12: 10,901,346 km (0.076 R)
• M13: 11,766,321 km (0.088 R)
• M14: 14,179,933 km (0.066 R)
• M15: 15,000,926 km (0.09 R)
• M16: 16,907,551 km (0.115 R)
• M17: 19,278,977 km (0.096 R)
• M18: 19,904,894 km (0.096 R)
• M19: 22,545,596 km (0.091 R)
• M20: 23,664,588 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.6

Radius: 10.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.63 AU - 7.11 AU

Year: 7495 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,225,389 km

• M1: 134,189 km (0.079 R)
• M2: 600,935 km (0.119 R)
• M3: 1,701,077 km (0.104 R)
• M4: 2,510,252 km (0.116 R)
• M5: 6,594,424 km (0.101 R)
• M6: 7,296,636 km (0.103 R)
• M7: 7,703,542 km (0.101 R)
• M8: 11,776,344 km (0.03 R)
• M9: 15,055,679 km (0.112 R)
• M10: 15,961,943 km (0.03 R)
• M11: 21,949,149 km (0.101 R)
• M12: 26,506,499 km (0.04 R)
• M13: 28,276,242 km (0.062 R)
• M14: 30,217,723 km (0.103 R)
• M15: 33,243,938 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 8.5

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.38 AU - 9.14 AU

Year: 9881 Days

Day: 11.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,225,389 km

• M1: 108,458 km (0.107 R)
• M2: 513,121 km (0.111 R)
• M3: 1,177,485 km (0.066 R)
• M4: 2,081,505 km (0.112 R)
• M5: 2,559,769 km (0.079 R)
• M6: 3,510,164 km (0.102 R)
• M7: 4,530,871 km (0.118 R)
• M8: 6,088,035 km (0.103 R)
• M9: 6,870,731 km (0.047 R)
• M10: 7,676,914 km (0.077 R)
• M11: 11,817,933 km (0.099 R)
• M12: 12,099,925 km (0.117 R)
• M13: 13,092,506 km (0.099 R)
• M14: 15,708,375 km (0.096 R)
• M15: 18,426,568 km (0.062 R)
• M16: 19,036,329 km (0.109 R)
• M17: 22,203,466 km (0.081 R)
• M18: 25,330,360 km (0.107 R)
• M19: 28,435,713 km (0.112 R)
• M20: 29,044,875 km (0.115 R)
• M21: 35,859,208 km (0.103 R)
• M22: 41,944,251 km (0.098 R)
• M23: 43,532,831 km (0.113 R)
• M24: 47,394,999 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 10.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.51 AU - 9.37 AU

Year: 10206 Days

Day: 10.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,225,389 km

• M1: 133,740 km (0.1 R)
• M2: 883,375 km (0.115 R)
• M3: 1,402,031 km (0.119 R)
• M4: 3,523,179 km (0.066 R)
• M5: 4,649,203 km (0.07 R)
• M6: 5,841,946 km (0.112 R)
• M7: 7,012,550 km (0.096 R)
• M8: 8,697,770 km (0.09 R)
• M9: 9,503,205 km (0.05 R)
• M10: 10,036,970 km (0.11 R)
• M11: 15,657,661 km (0.116 R)
• M12: 19,409,426 km (0.117 R)
• M13: 22,065,237 km (0.095 R)
• M14: 22,922,882 km (0.111 R)
• M15: 25,459,314 km (0.091 R)
• M16: 26,229,443 km (0.074 R)
• M17: 28,816,888 km (0.093 R)
• M18: 31,962,782 km (0.114 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: 206 - 15,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit