🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.37 AU - 1.39 AU

Year: 567 Days

Day: 33.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.8 AU - 5.6 AU

Year: 3565 Days

Day: 37 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 14.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.24 AU - 8.4 AU

Year: 6231 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,796,355 km

• M1: 176,525 km (0.106 R)
• M2: 635,193 km (0.079 R)
• M3: 1,144,573 km (0.111 R)
• M4: 1,827,936 km (0.077 R)
• M5: 2,958,148 km (0.06 R)
• M6: 3,667,541 km (0.076 R)
• M7: 4,488,235 km (0.103 R)
• M8: 5,258,365 km (0.107 R)
• M9: 10,189,709 km (0.052 R)
• M10: 19,221,980 km (0.078 R)
• M11: 19,836,977 km (0.076 R)
• M12: 23,188,119 km (0.076 R)
• M13: 25,078,587 km (0.073 R)
• M14: 26,144,621 km (0.042 R)
• M15: 27,069,884 km (0.098 R)
• M16: 28,366,748 km (0.113 R)
• M17: 31,365,288 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.9

Radius: 11.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.81 AU - 8.57 AU

Year: 7460 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 128.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,796,355 km

• M1: 142,268 km (0.037 R)
• M2: 616,642 km (0.108 R)
• M3: 1,231,789 km (0.101 R)
• M4: 1,676,992 km (0.101 R)
• M5: 2,104,094 km (0.086 R)
• M6: 2,479,435 km (0.091 R)
• M7: 2,832,187 km (0.087 R)
• M8: 3,970,327 km (0.103 R)
• M9: 4,835,302 km (0.092 R)
• M10: 5,286,938 km (0.118 R)
• M11: 5,657,642 km (0.111 R)
• M12: 6,217,288 km (0.054 R)
• M13: 7,189,524 km (0.08 R)
• M14: 7,982,991 km (0.1 R)
• M15: 9,434,240 km (0.041 R)
• M16: 9,862,539 km (0.118 R)
• M17: 10,968,965 km (0.025 R)
• M18: 15,471,262 km (0.082 R)
• M19: 17,364,722 km (0.098 R)
• M20: 18,487,604 km (0.065 R)
• M21: 19,407,930 km (0.045 R)
• M22: 24,182,795 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.2

Radius: 4.4

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.61 AU - 19.67 AU

Year: 23747 Days

Day: 19.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,796,355 km

• M1: 71,957 km (0.102 R)
• M2: 235,916 km (0.034 R)
• M3: 452,683 km (0.118 R)
• M4: 796,758 km (0.066 R)
• M5: 990,338 km (0.116 R)
• M6: 3,134,973 km (0.072 R)
• M7: 4,375,887 km (0.109 R)
• M8: 6,232,696 km (0.092 R)
• M9: 8,507,033 km (0.084 R)
• M10: 9,072,512 km (0.084 R)
• M11: 9,445,310 km (0.104 R)
• M12: 10,278,271 km (0.076 R)
• M13: 12,540,490 km (0.115 R)
• M14: 14,893,366 km (0.087 R)
• M15: 23,784,266 km (0.117 R)
• M16: 30,430,900 km (0.033 R)
• M17: 49,806,217 km (0.055 R)
• M18: 51,296,960 km (0.042 R)
• M19: 57,377,366 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.2

Radius: 6.4

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.63 AU - 21.19 AU

Year: 25414 Days

Day: 19 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,796,355 km

• M1: 83,326 km (0.079 R)
• M2: 417,677 km (0.075 R)
• M3: 744,997 km (0.069 R)
• M4: 979,866 km (0.081 R)
• M5: 1,621,192 km (0.081 R)
• M6: 2,440,540 km (0.078 R)
• M7: 3,104,305 km (0.105 R)
• M8: 3,360,267 km (0.101 R)
• M9: 3,630,142 km (0.088 R)
• M10: 3,850,051 km (0.118 R)
• M11: 4,563,782 km (0.072 R)
• M12: 4,857,742 km (0.1 R)
• M13: 5,203,463 km (0.044 R)
• M14: 6,117,955 km (0.061 R)
• M15: 7,331,642 km (0.1 R)
• M16: 8,422,959 km (0.053 R)
• M17: 10,288,145 km (0.066 R)
• M18: 10,730,057 km (0.113 R)
• M19: 12,341,824 km (0.026 R)
• M20: 12,625,312 km (0.116 R)
• M21: 13,879,092 km (0.074 R)
• M22: 16,121,415 km (0.097 R)
• M23: 18,594,417 km (0.083 R)
• M24: 24,056,834 km (0.026 R)
• M25: 24,277,490 km (0.041 R)
• M26: 27,150,817 km (0.097 R)
• M27: 29,229,180 km (0.066 R)
• M28: 34,393,298 km (0.071 R)
• M29: 35,380,345 km (0.058 R)
• M30: 39,212,145 km (0.119 R)
• M31: 42,021,144 km (0.087 R)
• M32: 44,794,539 km (0.109 R)
• M33: 49,091,289 km (0.062 R)
• M34: 50,341,927 km (0.114 R)
• M35: 52,720,384 km (0.102 R)
• M36: 65,743,776 km (0.102 R)
• M37: 69,472,204 km (0.063 R)
• M38: 70,595,086 km (0.111 R)
• M39: 70,821,128 km (0.098 R)
• M40: 74,972,319 km (0.108 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 18,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit