🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.71 AU

Year: 323 Days

Day: 18.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.1 °

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: 424.5

Radius: 12.4

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.76 AU - 0.94 AU

Year: 506 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,373,521 km

• M1: 154,235 km (0.107 R)
• M2: 559,795 km (0.089 R)
• M3: 1,139,936 km (0.099 R)
• M4: 1,826,141 km (0.05 R)
• M5: 2,484,521 km (0.065 R)
• M6: 3,528,266 km (0.085 R)
• M7: 4,332,504 km (0.109 R)
• M8: 4,771,274 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969

Radius: 11.5

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.67 AU - 3.23 AU

Year: 3272 Days

Day: 11.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,373,521 km

• M1: 143,016 km (0.057 R)
• M2: 637,586 km (0.069 R)
• M3: 1,150,408 km (0.088 R)
• M4: 2,664,488 km (0.09 R)
• M5: 3,395,423 km (0.106 R)
• M6: 5,229,044 km (0.076 R)
• M7: 6,345,194 km (0.057 R)
• M8: 7,023,470 km (0.104 R)
• M9: 8,060,632 km (0.064 R)
• M10: 8,969,140 km (0.059 R)
• M11: 10,107,131 km (0.107 R)
• M12: 15,092,929 km (0.099 R)
• M13: 16,471,174 km (0.108 R)
• M14: 17,220,211 km (0.102 R)
• M15: 18,233,886 km (0.118 R)
• M16: 20,643,010 km (0.113 R)
• M17: 22,901,190 km (0.12 R)
• M18: 24,199,849 km (0.09 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.6

Radius: 13.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.39 AU - 4.51 AU

Year: 5069 Days

Day: 10.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 71.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,373,521 km

• M1: 184,305 km (0.047 R)
• M2: 744,399 km (0.06 R)
• M3: 1,337,854 km (0.066 R)
• M4: 2,257,282 km (0.062 R)
• M5: 3,960,304 km (0.044 R)
• M6: 4,558,995 km (0.102 R)
• M7: 6,308,393 km (0.091 R)
• M8: 7,162,148 km (0.112 R)
• M9: 8,279,345 km (0.115 R)
• M10: 11,507,966 km (0.105 R)
• M11: 17,235,769 km (0.072 R)
• M12: 20,325,713 km (0.113 R)
• M13: 20,956,867 km (0.107 R)
• M14: 21,964,857 km (0.063 R)
• M15: 25,343,824 km (0.103 R)
• M16: 29,320,734 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 12.5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.54 AU - 4.52 AU

Year: 5224 Days

Day: 11.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,373,521 km

• M1: 155,432 km (0.086 R)
• M2: 858,991 km (0.098 R)
• M3: 1,447,359 km (0.109 R)
• M4: 2,256,833 km (0.029 R)
• M5: 4,378,580 km (0.048 R)
• M6: 5,683,522 km (0.058 R)
• M7: 6,145,331 km (0.115 R)
• M8: 6,743,872 km (0.113 R)
• M9: 7,994,809 km (0.089 R)
• M10: 8,642,419 km (0.101 R)
• M11: 9,465,356 km (0.079 R)
• M12: 9,859,696 km (0.098 R)
• M13: 11,069,943 km (0.107 R)
• M14: 12,848,961 km (0.109 R)
• M15: 13,288,629 km (0.096 R)
• M16: 13,692,843 km (0.11 R)
• M17: 16,653,833 km (0.096 R)
• M18: 17,229,935 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827

Radius: 7.3

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.36 AU - 9.08 AU

Year: 16626 Days

Day: 15.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,373,521 km

• M1: 90,806 km (0.118 R)
• M2: 347,067 km (0.085 R)
• M3: 753,375 km (0.118 R)
• M4: 995,723 km (0.081 R)
• M5: 1,249,292 km (0.078 R)
• M6: 1,908,719 km (0.113 R)
• M7: 2,180,987 km (0.052 R)
• M8: 2,501,576 km (0.041 R)
• M9: 3,158,011 km (0.088 R)
• M10: 4,269,523 km (0.114 R)
• M11: 4,738,363 km (0.112 R)
• M12: 5,353,210 km (0.091 R)
• M13: 6,102,097 km (0.112 R)
• M14: 6,352,524 km (0.115 R)
• M15: 6,653,365 km (0.079 R)
• M16: 10,502,070 km (0.107 R)
• M17: 12,387,003 km (0.094 R)
• M18: 17,140,774 km (0.083 R)
• M19: 18,235,831 km (0.116 R)
• M20: 19,198,344 km (0.11 R)
• M21: 21,224,198 km (0.065 R)
• M22: 22,387,321 km (0.082 R)
• M23: 23,592,183 km (0.116 R)
• M24: 26,240,364 km (0.03 R)
• M25: 27,353,073 km (0.029 R)
• M26: 28,150,280 km (0.057 R)
• M27: 29,671,990 km (0.079 R)
• M28: 34,170,846 km (0.116 R)
• M29: 41,292,752 km (0.049 R)
• M30: 41,889,797 km (0.092 R)
• M31: 44,648,382 km (0.109 R)
• M32: 58,006,425 km (0.108 R)
• M33: 58,755,312 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.4

Radius: 7.3

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.1 AU - 10.52 AU

Year: 16884 Days

Day: 20.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,373,521 km

• M1: 113,694 km (0.071 R)
• M2: 658,380 km (0.059 R)
• M3: 1,106,875 km (0.116 R)
• M4: 1,479,822 km (0.119 R)
• M5: 4,252,918 km (0.076 R)
• M6: 12,234,263 km (0.096 R)
• M7: 14,555,274 km (0.054 R)
• M8: 18,112,861 km (0.084 R)
• M9: 21,382,173 km (0.108 R)
• M10: 24,523,429 km (0.049 R)
• M11: 32,059,572 km (0.079 R)
• M12: 32,659,010 km (0.079 R)
• M13: 33,510,671 km (0.081 R)
• M14: 38,259,805 km (0.074 R)
• M15: 42,713,334 km (0.115 R)
• M16: 43,878,402 km (0.042 R)
• M17: 45,364,208 km (0.115 R)
• M18: 47,810,881 km (0.052 R)
• M19: 58,657,026 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 16,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit