🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.59 AU - 0.87 AU

Year: 234 Days

Day: 47.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,152,408 km

• M1: 306,825 km (0.097 R)
• M2: 374,144 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.93 AU - 1.07 AU

Year: 375 Days

Day: 46.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.41 AU - 1.47 AU

Year: 648 Days

Day: 14.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 15

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.31 AU - 7.03 AU

Year: 5059 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,152,408 km

• M1: 187,745 km (0.103 R)
• M2: 687,253 km (0.115 R)
• M3: 1,253,331 km (0.105 R)
• M4: 1,727,556 km (0.116 R)
• M5: 2,598,515 km (0.101 R)
• M6: 3,178,955 km (0.108 R)
• M7: 3,709,130 km (0.056 R)
• M8: 5,093,060 km (0.08 R)
• M9: 6,917,106 km (0.063 R)
• M10: 10,541,115 km (0.051 R)
• M11: 11,187,228 km (0.065 R)
• M12: 11,816,885 km (0.057 R)
• M13: 12,514,610 km (0.087 R)
• M14: 13,706,755 km (0.098 R)
• M15: 14,330,728 km (0.081 R)
• M16: 14,823,503 km (0.107 R)
• M17: 15,378,661 km (0.078 R)
• M18: 21,527,732 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 14.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.63 AU - 12.99 AU

Year: 13319 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 93.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,152,408 km

• M1: 182,809 km (0.055 R)
• M2: 699,669 km (0.042 R)
• M3: 1,433,297 km (0.114 R)
• M4: 1,935,198 km (0.071 R)
• M5: 3,476,056 km (0.028 R)
• M6: 4,461,009 km (0.103 R)
• M7: 4,972,633 km (0.085 R)
• M8: 5,693,246 km (0.116 R)
• M9: 7,141,952 km (0.075 R)
• M10: 7,888,595 km (0.078 R)
• M11: 9,586,830 km (0.105 R)
• M12: 10,085,140 km (0.087 R)
• M13: 11,517,989 km (0.066 R)
• M14: 15,861,413 km (0.108 R)
• M15: 19,013,141 km (0.067 R)
• M16: 23,177,647 km (0.072 R)
• M17: 25,283,536 km (0.076 R)
• M18: 26,141,330 km (0.106 R)
• M19: 27,814,583 km (0.084 R)
• M20: 30,296,860 km (0.092 R)
• M21: 32,811,151 km (0.044 R)
• M22: 35,343,694 km (0.073 R)
• M23: 37,510,469 km (0.115 R)
• M24: 39,003,456 km (0.086 R)
• M25: 41,447,736 km (0.113 R)
• M26: 44,955,955 km (0.113 R)
• M27: 45,933,278 km (0.082 R)
• M28: 48,803,912 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.8

Radius: 6

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.15 AU - 14.11 AU

Year: 17829 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 136.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,152,408 km

• M1: 74,649 km (0.117 R)
• M2: 263,891 km (0.107 R)
• M3: 474,076 km (0.1 R)
• M4: 954,434 km (0.099 R)
• M5: 1,906,176 km (0.06 R)
• M6: 2,285,257 km (0.078 R)
• M7: 3,785,425 km (0.093 R)
• M8: 4,706,798 km (0.095 R)
• M9: 5,255,224 km (0.057 R)
• M10: 5,471,542 km (0.112 R)
• M11: 5,807,240 km (0.03 R)
• M12: 6,685,678 km (0.116 R)
• M13: 6,982,929 km (0.053 R)
• M14: 8,653,040 km (0.084 R)
• M15: 8,904,364 km (0.088 R)
• M16: 10,860,057 km (0.112 R)
• M17: 11,271,152 km (0.083 R)
• M18: 15,085,300 km (0.089 R)
• M19: 16,347,906 km (0.045 R)
• M20: 19,593,880 km (0.108 R)
• M21: 21,642,174 km (0.05 R)
• M22: 27,325,248 km (0.114 R)
• M23: 28,194,860 km (0.113 R)
• M24: 31,148,670 km (0.083 R)
• M25: 31,384,137 km (0.077 R)
• M26: 31,977,742 km (0.041 R)
• M27: 38,467,896 km (0.066 R)
• M28: 39,422,031 km (0.12 R)
• M29: 41,947,692 km (0.09 R)
• M30: 44,878,314 km (0.115 R)
• M31: 48,413,910 km (0.026 R)
• M32: 49,365,801 km (0.107 R)
• M33: 52,629,129 km (0.096 R)
• M34: 53,635,474 km (0.103 R)
• M35: 56,381,642 km (0.111 R)
• M36: 57,966,781 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit