🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.89 AU - 1.21 AU

Year: 414 Days

Day: 40.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.92 AU - 1.24 AU

Year: 432 Days

Day: 32 Hours

Environment

Temp: 7 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,399,179 km

• M1: 123,568 km (0.102 R)
• M2: 978,520 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.16 AU - 1.9 AU

Year: 729 Days

Day: 36.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.74 AU - 1.9 AU

Year: 945 Days

Day: 27.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,399,179 km

• M1: 204,351 km (0.1 R)
• M2: 1,194,988 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.9

Radius: 15

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.87 AU - 6.17 AU

Year: 5687 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 35,399,179 km

• M1: 247,435 km (0.083 R)
• M2: 358,736 km (0.1 R)
• M3: 502,798 km (0.11 R)
• M4: 699,819 km (0.092 R)
• M5: 1,162,226 km (0.101 R)
• M6: 1,638,246 km (0.114 R)
• M7: 1,928,765 km (0.117 R)
• M8: 2,236,488 km (0.098 R)
• M9: 2,876,617 km (0.075 R)
• M10: 3,798,739 km (0.079 R)
• M11: 4,266,232 km (0.075 R)
• M12: 4,588,167 km (0.066 R)
• M13: 4,890,504 km (0.115 R)
• M14: 5,030,079 km (0.086 R)
• M15: 5,284,694 km (0.028 R)
• M16: 5,428,009 km (0.118 R)
• M17: 5,630,864 km (0.076 R)
• M18: 6,621,202 km (0.114 R)
• M19: 6,931,917 km (0.074 R)
• M20: 7,375,325 km (0.103 R)
• M21: 7,535,843 km (0.098 R)
• M22: 7,893,232 km (0.099 R)
• M23: 8,256,306 km (0.106 R)
• M24: 8,557,447 km (0.03 R)
• M25: 8,726,343 km (0.105 R)
• M26: 9,482,560 km (0.102 R)
• M27: 9,587,279 km (0.094 R)
• M28: 9,833,367 km (0.109 R)
• M29: 10,475,441 km (0.114 R)
• M30: 11,427,183 km (0.077 R)
• M31: 11,650,682 km (0.106 R)
• M32: 11,763,030 km (0.073 R)
• M33: 11,913,376 km (0.059 R)
• M34: 12,444,598 km (0.072 R)
• M35: 12,751,722 km (0.117 R)
• M36: 13,217,121 km (0.117 R)
• M37: 13,846,330 km (0.063 R)
• M38: 14,889,476 km (0.076 R)
• M39: 16,124,706 km (0.118 R)
• M40: 16,839,185 km (0.092 R)
• M41: 17,051,315 km (0.033 R)
• M42: 17,952,044 km (0.075 R)
• M43: 18,342,793 km (0.026 R)
• M44: 18,824,199 km (0.119 R)
• M45: 19,309,794 km (0.04 R)
• M46: 19,754,848 km (0.092 R)
• M47: 21,156,131 km (0.041 R)
• M48: 21,568,871 km (0.095 R)
• M49: 21,938,079 km (0.088 R)
• M50: 25,451,086 km (0.08 R)
• M51: 25,890,305 km (0.116 R)
• M52: 26,627,673 km (0.062 R)
• M53: 27,272,290 km (0.084 R)
• M54: 27,521,670 km (0.095 R)
• M55: 27,621,601 km (0.109 R)
• M56: 27,721,682 km (0.119 R)
• M57: 27,821,913 km (0.077 R)
• M58: 28,577,083 km (0.083 R)
• M59: 28,728,925 km (0.111 R)
• M60: 29,237,109 km (0.082 R)
• M61: 29,645,810 km (0.103 R)
• M62: 29,748,285 km (0.064 R)
• M63: 30,004,995 km (0.067 R)
• M64: 30,159,380 km (0.096 R)
• M65: 30,883,284 km (0.111 R)
• M66: 31,091,075 km (0.095 R)
• M67: 33,568,416 km (0.072 R)
• M68: 34,480,065 km (0.083 R)
• M69: 34,695,636 km (0.115 R)
• M70: 35,617,308 km (0.045 R)
• M71: 36,163,340 km (0.1 R)
• M72: 36,327,599 km (0.106 R)
• M73: 36,932,274 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.1

Radius: 9

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.04 AU - 6.14 AU

Year: 5786 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 35,399,179 km

• M1: 147,204 km (0.079 R)
• M2: 211,681 km (0.115 R)
• M3: 304,581 km (0.087 R)
• M4: 363,074 km (0.102 R)
• M5: 426,504 km (0.061 R)
• M6: 696,677 km (0.063 R)
• M7: 807,978 km (0.069 R)
• M8: 1,001,857 km (0.05 R)
• M9: 1,080,545 km (0.112 R)
• M10: 1,785,002 km (0.093 R)
• M11: 1,960,330 km (0.057 R)
• M12: 2,141,494 km (0.117 R)
• M13: 3,268,115 km (0.109 R)
• M14: 3,459,301 km (0.113 R)
• M15: 3,953,573 km (0.09 R)
• M16: 4,080,731 km (0.093 R)
• M17: 4,183,355 km (0.096 R)
• M18: 4,655,785 km (0.093 R)
• M19: 4,763,196 km (0.032 R)
• M20: 4,844,129 km (0.104 R)
• M21: 5,200,770 km (0.107 R)
• M22: 5,396,294 km (0.098 R)
• M23: 5,594,212 km (0.115 R)
• M24: 5,968,357 km (0.041 R)
• M25: 6,710,362 km (0.037 R)
• M26: 6,862,204 km (0.072 R)
• M27: 6,953,907 km (0.113 R)
• M28: 7,138,661 km (0.073 R)
• M29: 7,262,528 km (0.074 R)
• M30: 7,356,026 km (0.084 R)
• M31: 7,670,481 km (0.11 R)
• M32: 7,893,382 km (0.104 R)
• M33: 7,989,424 km (0.112 R)
• M34: 8,410,542 km (0.065 R)
• M35: 8,475,916 km (0.117 R)
• M36: 8,673,236 km (0.079 R)
• M37: 9,206,851 km (0.09 R)
• M38: 9,375,747 km (0.11 R)
• M39: 9,648,315 km (0.032 R)
• M40: 10,693,106 km (0.05 R)
• M41: 11,192,913 km (0.101 R)
• M42: 11,591,142 km (0.057 R)
• M43: 11,700,498 km (0.105 R)
• M44: 11,883,456 km (0.109 R)
• M45: 12,067,611 km (0.111 R)
• M46: 12,215,414 km (0.083 R)
• M47: 12,326,715 km (0.094 R)
• M48: 13,229,538 km (0.081 R)
• M49: 14,192,350 km (0.119 R)
• M50: 14,860,005 km (0.108 R)
• M51: 15,860,366 km (0.1 R)
• M52: 16,512,015 km (0.119 R)
• M53: 17,925,565 km (0.057 R)
• M54: 18,136,647 km (0.106 R)
• M55: 18,476,235 km (0.099 R)
• M56: 18,817,916 km (0.059 R)
• M57: 19,507,413 km (0.107 R)
• M58: 19,724,629 km (0.044 R)
• M59: 20,249,119 km (0.097 R)
• M60: 20,866,958 km (0.114 R)
• M61: 22,347,528 km (0.098 R)
• M62: 22,574,767 km (0.034 R)
• M63: 22,711,500 km (0.116 R)
• M64: 23,630,180 km (0.08 R)
• M65: 24,795,398 km (0.075 R)
• M66: 25,456,172 km (0.091 R)
• M67: 25,551,017 km (0.071 R)
• M68: 25,693,584 km (0.108 R)
• M69: 26,027,187 km (0.114 R)
• M70: 26,506,200 km (0.075 R)
• M71: 26,650,412 km (0.096 R)
• M72: 26,988,054 km (0.059 R)
• M73: 27,765,215 km (0.109 R)
• M74: 28,009,509 km (0.118 R)
• M75: 28,402,053 km (0.036 R)
• M76: 29,291,712 km (0.099 R)
• M77: 30,391,406 km (0.054 R)
• M78: 30,895,850 km (0.096 R)
• M79: 31,047,692 km (0.094 R)
• M80: 31,708,615 km (0.098 R)
• M81: 32,579,873 km (0.106 R)
• M82: 32,786,019 km (0.109 R)
• M83: 33,510,970 km (0.025 R)
• M84: 34,398,235 km (0.111 R)
• M85: 34,608,271 km (0.096 R)
• M86: 35,082,047 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit