🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.1 AU - 1.54 AU

Year: 449 Days

Day: 37.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,579,810 km

• M1: 77,043 km (0.105 R)
• M2: 337,792 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.32 AU - 3.46 AU

Year: 1456 Days

Day: 35.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,579,810 km

• M1: 1,119,291 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.5 AU - 4.56 AU

Year: 2856 Days

Day: 32.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,579,810 km

• M1: 288,574 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.55 AU - 5.75 AU

Year: 3462 Days

Day: 29.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.41 AU - 8.89 AU

Year: 5664 Days

Day: 19.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 12.8

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.85 AU - 17.65 AU

Year: 21225 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 88,579,810 km

• M1: 162,014 km (0.114 R)
• M2: 290,220 km (0.064 R)
• M3: 595,848 km (0.064 R)
• M4: 738,116 km (0.03 R)
• M5: 975,229 km (0.102 R)
• M6: 1,060,200 km (0.093 R)
• M7: 1,458,729 km (0.115 R)
• M8: 1,796,820 km (0.12 R)
• M9: 3,167,585 km (0.072 R)
• M10: 4,255,910 km (0.12 R)
• M11: 6,632,272 km (0.057 R)
• M12: 7,024,518 km (0.081 R)
• M13: 8,127,204 km (0.105 R)
• M14: 8,306,272 km (0.088 R)
• M15: 9,407,911 km (0.097 R)
• M16: 9,533,124 km (0.04 R)
• M17: 9,848,776 km (0.095 R)
• M18: 9,976,084 km (0.059 R)
• M19: 10,947,572 km (0.101 R)
• M20: 11,278,183 km (0.094 R)
• M21: 12,564,276 km (0.114 R)
• M22: 13,754,028 km (0.103 R)
• M23: 15,126,290 km (0.091 R)
• M24: 15,273,195 km (0.032 R)
• M25: 15,865,901 km (0.088 R)
• M26: 16,015,200 km (0.088 R)
• M27: 16,693,028 km (0.117 R)
• M28: 17,226,793 km (0.065 R)
• M29: 17,534,366 km (0.113 R)
• M30: 17,843,735 km (0.114 R)
• M31: 17,999,017 km (0.102 R)
• M32: 19,337,619 km (0.074 R)
• M33: 20,382,859 km (0.037 R)
• M34: 21,611,656 km (0.09 R)
• M35: 22,109,967 km (0.038 R)
• M36: 23,033,285 km (0.076 R)
• M37: 24,226,478 km (0.074 R)
• M38: 24,398,665 km (0.11 R)
• M39: 24,917,321 km (0.061 R)
• M40: 25,439,866 km (0.041 R)
• M41: 25,878,038 km (0.11 R)
• M42: 26,850,574 km (0.065 R)
• M43: 29,380,274 km (0.062 R)
• M44: 31,046,196 km (0.115 R)
• M45: 31,796,429 km (0.109 R)
• M46: 33,410,590 km (0.073 R)
• M47: 33,602,225 km (0.093 R)
• M48: 35,832,430 km (0.114 R)
• M49: 38,210,139 km (0.106 R)
• M50: 39,823,552 km (0.087 R)
• M51: 40,026,705 km (0.113 R)
• M52: 42,077,991 km (0.081 R)
• M53: 43,220,770 km (0.12 R)
• M54: 44,584,354 km (0.06 R)
• M55: 45,430,480 km (0.116 R)
• M56: 45,962,151 km (0.112 R)
• M57: 48,433,807 km (0.063 R)
• M58: 49,959,256 km (0.055 R)
• M59: 50,838,144 km (0.113 R)
• M60: 51,500,563 km (0.062 R)
• M61: 52,054,823 km (0.078 R)
• M62: 55,194,882 km (0.114 R)
• M63: 56,217,234 km (0.118 R)
• M64: 57,360,461 km (0.085 R)
• M65: 57,475,203 km (0.057 R)
• M66: 57,935,067 km (0.099 R)
• M67: 59,205,601 km (0.102 R)
• M68: 59,321,540 km (0.101 R)
• M69: 59,437,628 km (0.114 R)
• M70: 60,018,965 km (0.109 R)
• M71: 61,187,324 km (0.119 R)
• M72: 61,774,346 km (0.105 R)
• M73: 62,127,397 km (0.078 R)
• M74: 63,784,044 km (0.091 R)
• M75: 64,856,661 km (0.117 R)
• M76: 65,095,868 km (0.073 R)
• M77: 66,657,670 km (0.113 R)
• M78: 67,261,596 km (0.081 R)
• M79: 68,596,757 km (0.041 R)
• M80: 71,293,259 km (0.105 R)
• M81: 73,276,029 km (0.032 R)
• M82: 73,525,109 km (0.105 R)
• M83: 75,025,726 km (0.11 R)
• M84: 75,276,901 km (0.098 R)
• M85: 75,402,563 km (0.064 R)
• M86: 75,905,810 km (0.043 R)
• M87: 77,042,305 km (0.1 R)
• M88: 78,948,930 km (0.073 R)
• M89: 79,460,106 km (0.043 R)
• M90: 79,588,012 km (0.06 R)
• M91: 79,716,068 km (0.113 R)

Kuiper Belt

Range: 37.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 11,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit