🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.16 AU - 1.7 AU

Year: 716 Days

Day: 22.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.92 AU - 2.38 AU

Year: 1321 Days

Day: 35.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.96 AU - 2.34 AU

Year: 1321 Days

Day: 34.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,599,282 km

• M1: 50,863 km (0.102 R)
• M2: 1,360,892 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.1

Radius: 11.6

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.03 AU - 4.17 AU

Year: 3478 Days

Day: 11.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,599,282 km

• M1: 153,039 km (0.115 R)
• M2: 712,834 km (0.06 R)
• M3: 1,187,508 km (0.061 R)
• M4: 2,417,950 km (0.079 R)
• M5: 2,996,296 km (0.116 R)
• M6: 5,707,608 km (0.059 R)
• M7: 6,957,348 km (0.119 R)
• M8: 9,472,687 km (0.051 R)
• M9: 10,032,332 km (0.094 R)
• M10: 10,656,156 km (0.077 R)
• M11: 13,265,890 km (0.109 R)
• M12: 15,388,385 km (0.086 R)
• M13: 16,673,580 km (0.119 R)
• M14: 18,394,554 km (0.079 R)
• M15: 19,077,319 km (0.085 R)
• M16: 23,031,490 km (0.096 R)
• M17: 25,772,272 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.6

Radius: 11.2

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.55 AU - 4.95 AU

Year: 3671 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,599,282 km

• M1: 139,575 km (0.026 R)
• M2: 766,988 km (0.082 R)
• M3: 1,287,439 km (0.11 R)
• M4: 1,642,734 km (0.039 R)
• M5: 2,106,338 km (0.059 R)
• M6: 3,149,634 km (0.119 R)
• M7: 4,250,823 km (0.103 R)
• M8: 5,400,483 km (0.108 R)
• M9: 6,715,149 km (0.036 R)
• M10: 7,600,320 km (0.059 R)
• M11: 8,232,520 km (0.118 R)
• M12: 10,985,720 km (0.104 R)
• M13: 12,498,154 km (0.041 R)
• M14: 15,156,508 km (0.055 R)
• M15: 18,856,662 km (0.109 R)
• M16: 21,633,498 km (0.113 R)
• M17: 23,409,972 km (0.116 R)
• M18: 26,372,609 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 8.1

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.97 AU - 5.23 AU

Year: 4134 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,599,282 km

• M1: 100,829 km (0.112 R)
• M2: 405,709 km (0.057 R)
• M3: 705,952 km (0.088 R)
• M4: 1,233,434 km (0.114 R)
• M5: 1,921,585 km (0.109 R)
• M6: 2,186,672 km (0.106 R)
• M7: 2,672,267 km (0.092 R)
• M8: 4,353,896 km (0.064 R)
• M9: 7,592,990 km (0.049 R)
• M10: 8,592,453 km (0.063 R)
• M11: 8,893,444 km (0.097 R)
• M12: 9,596,554 km (0.074 R)
• M13: 10,126,878 km (0.047 R)
• M14: 10,719,884 km (0.118 R)
• M15: 12,256,254 km (0.098 R)
• M16: 12,541,837 km (0.093 R)
• M17: 13,225,649 km (0.095 R)
• M18: 13,526,191 km (0.072 R)
• M19: 14,935,552 km (0.081 R)
• M20: 15,815,487 km (0.104 R)
• M21: 16,497,803 km (0.116 R)
• M22: 16,787,873 km (0.117 R)
• M23: 19,041,116 km (0.09 R)
• M24: 21,695,880 km (0.108 R)
• M25: 22,967,163 km (0.076 R)
• M26: 23,474,748 km (0.029 R)
• M27: 23,768,259 km (0.072 R)
• M28: 24,890,243 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.2

Radius: 8

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.78 AU - 14.1 AU

Year: 17286 Days

Day: 16.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,599,282 km

• M1: 104,569 km (0.096 R)
• M2: 387,758 km (0.062 R)
• M3: 829,670 km (0.109 R)
• M4: 1,235,828 km (0.104 R)
• M5: 1,501,663 km (0.051 R)
• M6: 2,051,286 km (0.086 R)
• M7: 2,633,371 km (0.118 R)
• M8: 3,722,145 km (0.076 R)
• M9: 4,219,857 km (0.116 R)
• M10: 4,867,466 km (0.099 R)
• M11: 5,981,521 km (0.091 R)
• M12: 7,638,467 km (0.072 R)
• M13: 8,185,098 km (0.104 R)
• M14: 9,356,150 km (0.101 R)
• M15: 10,275,429 km (0.109 R)
• M16: 11,443,788 km (0.102 R)
• M17: 12,630,099 km (0.09 R)
• M18: 13,112,852 km (0.101 R)
• M19: 13,679,678 km (0.1 R)
• M20: 14,786,254 km (0.1 R)
• M21: 15,792,449 km (0.12 R)
• M22: 16,597,136 km (0.045 R)
• M23: 17,598,394 km (0.102 R)
• M24: 18,113,909 km (0.071 R)
• M25: 20,090,545 km (0.057 R)
• M26: 22,306,239 km (0.099 R)
• M27: 23,628,086 km (0.102 R)
• M28: 26,204,461 km (0.105 R)
• M29: 28,725,334 km (0.063 R)
• M30: 29,922,865 km (0.104 R)
• M31: 35,317,664 km (0.083 R)
• M32: 39,399,142 km (0.054 R)
• M33: 40,578,123 km (0.12 R)
• M34: 45,690,331 km (0.073 R)
• M35: 57,545,963 km (0.115 R)
• M36: 74,376,022 km (0.058 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit