🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.73 AU - 1.09 AU

Year: 320 Days

Day: 42 Hours

Environment

Temp: 105 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.88 AU - 2 AU

Year: 997 Days

Day: 13.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 45 °

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: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.92 AU - 2.38 AU

Year: 1163 Days

Day: 39.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.79 AU - 2.57 AU

Year: 1188 Days

Day: 44.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.15 AU - 2.35 AU

Year: 1245 Days

Day: 19.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 11.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.71 AU - 6.71 AU

Year: 5034 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 47,983,269 km

• M1: 151,842 km (0.058 R)
• M2: 330,312 km (0.093 R)
• M3: 467,344 km (0.115 R)
• M4: 578,196 km (0.096 R)
• M5: 841,787 km (0.109 R)
• M6: 1,144,125 km (0.081 R)
• M7: 1,235,080 km (0.052 R)
• M8: 1,494,782 km (0.107 R)
• M9: 1,580,651 km (0.057 R)
• M10: 1,772,436 km (0.079 R)
• M11: 1,879,099 km (0.082 R)
• M12: 2,211,954 km (0.107 R)
• M13: 2,915,812 km (0.063 R)
• M14: 3,208,575 km (0.12 R)
• M15: 3,434,468 km (0.079 R)
• M16: 3,587,955 km (0.1 R)
• M17: 3,763,583 km (0.097 R)
• M18: 4,123,217 km (0.045 R)
• M19: 4,245,588 km (0.064 R)
• M20: 4,494,070 km (0.091 R)
• M21: 4,918,778 km (0.115 R)
• M22: 5,027,087 km (0.096 R)
• M23: 5,179,826 km (0.058 R)
• M24: 5,334,361 km (0.091 R)
• M25: 5,512,682 km (0.067 R)
• M26: 5,738,574 km (0.086 R)
• M27: 5,967,459 km (0.082 R)
• M28: 6,222,673 km (0.106 R)
• M29: 6,339,958 km (0.078 R)
• M30: 6,768,256 km (0.029 R)
• M31: 6,864,597 km (0.11 R)
• M32: 7,652,679 km (0.118 R)
• M33: 7,854,187 km (0.082 R)
• M34: 8,159,816 km (0.06 R)
• M35: 8,521,394 km (0.113 R)
• M36: 8,704,053 km (0.086 R)
• M37: 8,861,729 km (0.101 R)
• M38: 9,020,452 km (0.116 R)
• M39: 9,637,244 km (0.115 R)
• M40: 9,937,188 km (0.063 R)
• M41: 11,800,280 km (0.072 R)
• M42: 12,209,281 km (0.072 R)
• M43: 12,326,865 km (0.058 R)
• M44: 12,741,849 km (0.113 R)
• M45: 12,861,228 km (0.036 R)
• M46: 13,921,727 km (0.047 R)
• M47: 14,291,833 km (0.107 R)
• M48: 14,415,999 km (0.098 R)
• M49: 14,884,539 km (0.077 R)
• M50: 15,453,460 km (0.115 R)
• M51: 16,029,412 km (0.063 R)
• M52: 16,126,052 km (0.044 R)
• M53: 16,972,178 km (0.106 R)
• M54: 17,235,470 km (0.119 R)
• M55: 17,632,951 km (0.084 R)
• M56: 18,436,890 km (0.084 R)
• M57: 18,538,168 km (0.028 R)
• M58: 18,639,745 km (0.078 R)
• M59: 18,843,348 km (0.118 R)
• M60: 19,218,539 km (0.058 R)
• M61: 20,254,355 km (0.054 R)
• M62: 20,708,833 km (0.108 R)
• M63: 20,849,306 km (0.11 R)
• M64: 21,343,727 km (0.094 R)
• M65: 21,521,150 km (0.112 R)
• M66: 21,770,529 km (0.073 R)
• M67: 21,877,641 km (0.096 R)
• M68: 23,469,213 km (0.061 R)
• M69: 24,057,133 km (0.103 R)
• M70: 24,352,888 km (0.039 R)
• M71: 24,687,239 km (0.044 R)
• M72: 24,761,589 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.3

Radius: 13.8

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.34 AU - 10.1 AU

Year: 9501 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 47,983,269 km

• M1: 306,825 km (0.11 R)
• M2: 498,161 km (0.053 R)
• M3: 738,565 km (0.114 R)
• M4: 1,134,101 km (0.117 R)
• M5: 1,441,076 km (0.083 R)
• M6: 1,638,396 km (0.116 R)
• M7: 1,775,128 km (0.089 R)
• M8: 2,159,146 km (0.118 R)
• M9: 2,412,714 km (0.109 R)
• M10: 2,866,295 km (0.12 R)
• M11: 3,032,947 km (0.106 R)
• M12: 3,701,799 km (0.056 R)
• M13: 3,822,824 km (0.096 R)
• M14: 3,976,012 km (0.12 R)
• M15: 4,193,976 km (0.106 R)
• M16: 4,938,076 km (0.107 R)
• M17: 5,653,154 km (0.077 R)
• M18: 6,076,516 km (0.115 R)
• M19: 6,328,289 km (0.09 R)
• M20: 7,217,648 km (0.089 R)
• M21: 7,369,640 km (0.105 R)
• M22: 7,677,064 km (0.097 R)
• M23: 7,832,346 km (0.064 R)
• M24: 8,146,053 km (0.081 R)
• M25: 9,071,016 km (0.115 R)
• M26: 10,671,564 km (0.111 R)
• M27: 11,995,954 km (0.117 R)
• M28: 12,221,847 km (0.105 R)
• M29: 12,403,459 km (0.027 R)
• M30: 13,278,606 km (0.075 R)
• M31: 13,371,806 km (0.109 R)
• M32: 13,559,102 km (0.034 R)
• M33: 13,653,050 km (0.088 R)
• M34: 14,078,506 km (0.072 R)
• M35: 14,556,471 km (0.086 R)
• M36: 15,234,449 km (0.089 R)
• M37: 16,822,729 km (0.079 R)
• M38: 17,126,263 km (0.113 R)
• M39: 17,534,067 km (0.092 R)
• M40: 18,411,160 km (0.04 R)
• M41: 19,620,359 km (0.108 R)
• M42: 19,993,606 km (0.085 R)
• M43: 21,729,240 km (0.113 R)
• M44: 22,004,800 km (0.092 R)
• M45: 23,062,457 km (0.057 R)
• M46: 24,079,722 km (0.075 R)
• M47: 25,574,953 km (0.109 R)
• M48: 27,099,953 km (0.085 R)
• M49: 27,277,825 km (0.03 R)
• M50: 27,933,363 km (0.069 R)
• M51: 28,173,019 km (0.072 R)
• M52: 28,533,849 km (0.114 R)
• M53: 29,381,620 km (0.056 R)
• M54: 31,226,162 km (0.116 R)
• M55: 31,474,943 km (0.119 R)
• M56: 31,599,558 km (0.098 R)
• M57: 31,724,323 km (0.075 R)
• M58: 32,099,814 km (0.097 R)
• M59: 32,602,612 km (0.094 R)
• M60: 33,298,242 km (0.105 R)
• M61: 34,511,182 km (0.113 R)
• M62: 35,544,005 km (0.111 R)
• M63: 35,738,782 km (0.034 R)
• M64: 36,259,831 km (0.103 R)
• M65: 36,390,580 km (0.077 R)
• M66: 36,914,771 km (0.07 R)
• M67: 37,904,510 km (0.112 R)
• M68: 39,237,726 km (0.089 R)
• M69: 39,842,700 km (0.04 R)
• M70: 40,112,575 km (0.091 R)
• M71: 41,402,856 km (0.032 R)
• M72: 42,568,672 km (0.091 R)
• M73: 42,913,645 km (0.096 R)
• M74: 43,052,023 km (0.06 R)
• M75: 44,023,811 km (0.074 R)
• M76: 44,792,594 km (0.108 R)
• M77: 45,284,023 km (0.102 R)
• M78: 45,424,795 km (0.099 R)
• M79: 47,125,274 km (0.053 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit