🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.69 AU

Year: 152 Days

Day: 19.3 Hours

Environment

Temp: 266 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,199,850 km

• M1: 31,266 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.13 AU - 3.33 AU

Year: 2050 Days

Day: 29.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157

Radius: 10.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.82 AU - 6.68 AU

Year: 4869 Days

Day: 5 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,199,850 km

• M1: 129,402 km (0.091 R)
• M2: 464,801 km (0.08 R)
• M3: 2,395,959 km (0.12 R)
• M4: 3,111,785 km (0.109 R)
• M5: 4,342,527 km (0.117 R)
• M6: 5,125,223 km (0.088 R)
• M7: 6,828,993 km (0.088 R)
• M8: 7,198,949 km (0.026 R)
• M9: 8,881,775 km (0.108 R)
• M10: 11,237,792 km (0.113 R)
• M11: 15,437,154 km (0.1 R)
• M12: 16,478,355 km (0.085 R)
• M13: 18,099,846 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.2

Radius: 13.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.68 AU - 9.14 AU

Year: 8612 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,199,850 km

• M1: 169,345 km (0.074 R)
• M2: 656,286 km (0.05 R)
• M3: 1,229,844 km (0.06 R)
• M4: 1,936,395 km (0.051 R)
• M5: 3,616,080 km (0.085 R)
• M6: 4,846,223 km (0.094 R)
• M7: 5,698,332 km (0.097 R)
• M8: 6,967,820 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.4

Radius: 5.7

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.98 AU - 19.1 AU

Year: 21631 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,199,850 km

• M1: 71,508 km (0.062 R)
• M2: 289,322 km (0.111 R)
• M3: 629,957 km (0.084 R)
• M4: 2,045,302 km (0.044 R)
• M5: 2,489,757 km (0.115 R)
• M6: 2,970,565 km (0.119 R)
• M7: 3,260,336 km (0.04 R)
• M8: 4,543,736 km (0.104 R)
• M9: 5,001,206 km (0.094 R)
• M10: 8,310,910 km (0.047 R)
• M11: 8,886,862 km (0.092 R)
• M12: 9,211,938 km (0.103 R)
• M13: 11,019,828 km (0.061 R)
• M14: 11,206,526 km (0.116 R)
• M15: 11,908,888 km (0.072 R)
• M16: 12,844,772 km (0.101 R)
• M17: 13,260,654 km (0.104 R)
• M18: 14,487,357 km (0.034 R)
• M19: 17,839,097 km (0.053 R)
• M20: 27,938,749 km (0.11 R)
• M21: 31,919,997 km (0.099 R)
• M22: 32,939,058 km (0.111 R)
• M23: 33,979,660 km (0.113 R)
• M24: 34,774,324 km (0.084 R)
• M25: 43,725,064 km (0.11 R)
• M26: 44,664,987 km (0.11 R)
• M27: 44,981,237 km (0.08 R)
• M28: 45,458,455 km (0.09 R)
• M29: 46,422,912 km (0.099 R)
• M30: 47,565,391 km (0.081 R)
• M31: 49,906,298 km (0.114 R)
• M32: 52,147,574 km (0.101 R)
• M33: 55,725,506 km (0.083 R)
• M34: 56,460,331 km (0.105 R)
• M35: 61,394,069 km (0.042 R)
• M36: 67,020,295 km (0.073 R)
• M37: 68,688,760 km (0.066 R)
• M38: 68,899,244 km (0.105 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 11,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit