🌌 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: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.69 AU - 1.13 AU

Year: 329 Days

Day: 30.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.83 AU - 1.09 AU

Year: 356 Days

Day: 42.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,415,581 km

• M1: 253,269 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.86 AU - 1.4 AU

Year: 455 Days

Day: 19.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.38 AU - 2.24 AU

Year: 922 Days

Day: 32.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.8

Radius: 13.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.66 AU - 10 AU

Year: 10794 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 50,415,581 km

• M1: 207,492 km (0.093 R)
• M2: 345,272 km (0.117 R)
• M3: 434,582 km (0.036 R)
• M4: 520,002 km (0.093 R)
• M5: 629,059 km (0.112 R)
• M6: 747,391 km (0.06 R)
• M7: 893,099 km (0.084 R)
• M8: 1,215,184 km (0.077 R)
• M9: 1,412,952 km (0.073 R)
• M10: 1,645,427 km (0.074 R)
• M11: 1,791,285 km (0.106 R)
• M12: 3,139,311 km (0.105 R)
• M13: 3,827,013 km (0.071 R)
• M14: 3,957,013 km (0.083 R)
• M15: 4,255,162 km (0.106 R)
• M16: 4,944,060 km (0.075 R)
• M17: 5,557,112 km (0.114 R)
• M18: 5,779,265 km (0.087 R)
• M19: 6,463,376 km (0.063 R)
• M20: 6,736,542 km (0.092 R)
• M21: 6,854,724 km (0.069 R)
• M22: 7,415,566 km (0.108 R)
• M23: 7,537,638 km (0.113 R)
• M24: 7,991,219 km (0.073 R)
• M25: 9,625,725 km (0.034 R)
• M26: 9,803,597 km (0.115 R)
• M27: 10,162,931 km (0.119 R)
• M28: 10,572,231 km (0.093 R)
• M29: 11,266,664 km (0.112 R)
• M30: 11,642,903 km (0.111 R)
• M31: 13,140,378 km (0.065 R)
• M32: 13,288,480 km (0.058 R)
• M33: 13,636,295 km (0.108 R)
• M34: 15,628,490 km (0.054 R)
• M35: 16,418,815 km (0.063 R)
• M36: 16,738,655 km (0.116 R)
• M37: 17,222,156 km (0.116 R)
• M38: 17,438,474 km (0.062 R)
• M39: 18,093,114 km (0.053 R)
• M40: 18,978,435 km (0.109 R)
• M41: 19,146,134 km (0.107 R)
• M42: 19,482,729 km (0.092 R)
• M43: 21,659,977 km (0.089 R)
• M44: 22,777,323 km (0.044 R)
• M45: 23,253,493 km (0.069 R)
• M46: 25,251,821 km (0.089 R)
• M47: 25,374,791 km (0.091 R)
• M48: 25,621,179 km (0.093 R)
• M49: 25,868,314 km (0.094 R)
• M50: 26,677,040 km (0.115 R)
• M51: 27,557,274 km (0.109 R)
• M52: 27,683,834 km (0.078 R)
• M53: 27,810,543 km (0.111 R)
• M54: 28,383,204 km (0.099 R)
• M55: 28,959,754 km (0.114 R)
• M56: 31,370,524 km (0.067 R)
• M57: 32,099,664 km (0.065 R)
• M58: 32,432,968 km (0.083 R)
• M59: 33,170,186 km (0.072 R)
• M60: 34,320,295 km (0.119 R)
• M61: 34,524,645 km (0.076 R)
• M62: 35,345,938 km (0.082 R)
• M63: 35,690,162 km (0.064 R)
• M64: 35,828,092 km (0.115 R)
• M65: 36,520,580 km (0.098 R)
• M66: 36,868,545 km (0.089 R)
• M67: 37,848,560 km (0.101 R)
• M68: 39,762,815 km (0.109 R)
• M69: 42,144,862 km (0.095 R)
• M70: 42,582,884 km (0.075 R)
• M71: 43,096,005 km (0.033 R)
• M72: 44,202,132 km (0.113 R)
• M73: 44,498,635 km (0.107 R)
• M74: 44,721,535 km (0.095 R)
• M75: 46,141,518 km (0.051 R)
• M76: 48,642,944 km (0.097 R)
• M77: 49,179,253 km (0.119 R)
• M78: 49,332,740 km (0.089 R)
• M79: 50,567,072 km (0.067 R)
• M80: 51,032,621 km (0.114 R)
• M81: 51,265,844 km (0.11 R)
• M82: 52,124,386 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.5

Radius: 4.6

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.62 AU - 12.74 AU

Year: 16100 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,415,581 km

• M1: 80,633 km (0.116 R)
• M2: 168,896 km (0.114 R)
• M3: 244,443 km (0.093 R)
• M4: 280,646 km (0.114 R)
• M5: 415,583 km (0.061 R)
• M6: 637,137 km (0.078 R)
• M7: 760,556 km (0.066 R)
• M8: 834,607 km (0.102 R)
• M9: 1,394,252 km (0.089 R)
• M10: 1,746,106 km (0.049 R)
• M11: 1,944,772 km (0.102 R)
• M12: 2,021,067 km (0.093 R)
• M13: 2,176,799 km (0.118 R)
• M14: 2,751,853 km (0.111 R)
• M15: 2,837,722 km (0.094 R)
• M16: 3,070,945 km (0.064 R)
• M17: 3,189,875 km (0.079 R)
• M18: 3,586,908 km (0.1 R)
• M19: 4,360,180 km (0.116 R)
• M20: 4,903,369 km (0.113 R)
• M21: 5,867,378 km (0.112 R)
• M22: 5,941,130 km (0.096 R)
• M23: 6,238,979 km (0.088 R)
• M24: 6,618,210 km (0.072 R)
• M25: 6,733,400 km (0.06 R)
• M26: 7,083,010 km (0.035 R)
• M27: 8,125,857 km (0.056 R)
• M28: 8,249,275 km (0.117 R)
• M29: 8,707,045 km (0.119 R)
• M30: 9,430,650 km (0.042 R)
• M31: 9,516,968 km (0.097 R)
• M32: 9,865,232 km (0.112 R)
• M33: 10,350,826 km (0.096 R)
• M34: 11,482,983 km (0.072 R)
• M35: 11,575,285 km (0.101 R)
• M36: 12,988,536 km (0.11 R)
• M37: 13,813,269 km (0.045 R)
• M38: 14,157,793 km (0.047 R)
• M39: 15,258,833 km (0.043 R)
• M40: 15,309,547 km (0.097 R)
• M41: 15,973,761 km (0.1 R)
• M42: 17,382,973 km (0.116 R)
• M43: 18,831,679 km (0.085 R)
• M44: 19,049,494 km (0.07 R)
• M45: 19,432,763 km (0.026 R)
• M46: 19,763,375 km (0.107 R)
• M47: 20,935,025 km (0.108 R)
• M48: 22,705,217 km (0.097 R)
• M49: 23,111,525 km (0.082 R)
• M50: 23,169,718 km (0.091 R)
• M51: 23,286,405 km (0.063 R)
• M52: 24,701,152 km (0.096 R)
• M53: 24,939,611 km (0.054 R)
• M54: 25,961,663 km (0.098 R)
• M55: 26,022,250 km (0.088 R)
• M56: 26,082,838 km (0.065 R)
• M57: 26,143,425 km (0.116 R)
• M58: 26,813,623 km (0.095 R)
• M59: 27,058,664 km (0.04 R)
• M60: 28,482,387 km (0.027 R)
• M61: 28,607,302 km (0.047 R)
• M62: 29,234,715 km (0.06 R)
• M63: 29,423,956 km (0.088 R)
• M64: 29,740,057 km (0.08 R)
• M65: 29,993,625 km (0.118 R)
• M66: 30,439,427 km (0.102 R)
• M67: 31,272,986 km (0.112 R)
• M68: 31,530,893 km (0.091 R)
• M69: 32,765,973 km (0.11 R)
• M70: 32,831,347 km (0.12 R)
• M71: 35,082,047 km (0.108 R)
• M72: 36,090,786 km (0.111 R)
• M73: 36,225,872 km (0.047 R)
• M74: 39,103,986 km (0.108 R)
• M75: 39,869,777 km (0.101 R)
• M76: 40,079,514 km (0.109 R)
• M77: 40,570,344 km (0.085 R)
• M78: 41,416,320 km (0.09 R)
• M79: 42,553,264 km (0.07 R)
• M80: 43,484,660 km (0.11 R)
• M81: 43,844,593 km (0.069 R)
• M82: 45,367,349 km (0.051 R)
• M83: 46,392,095 km (0.077 R)
• M84: 46,686,354 km (0.118 R)
• M85: 47,202,616 km (0.091 R)
• M86: 48,017,775 km (0.094 R)
• M87: 48,389,825 km (0.101 R)
• M88: 48,538,974 km (0.105 R)
• M89: 48,837,721 km (0.109 R)
• M90: 49,812,501 km (0.098 R)
• M91: 49,962,996 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 16,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit