🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.5 AU - 0.74 AU

Year: 179 Days

Day: 36 Hours

Environment

Temp: 186 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.77 AU - 1.13 AU

Year: 340 Days

Day: 22.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.02 AU - 1.18 AU

Year: 424 Days

Day: 42.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,225,812 km

• M1: 737,069 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.4

Radius: 11

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.25 AU - 8.57 AU

Year: 7405 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 46,225,812 km

• M1: 245,789 km (0.116 R)
• M2: 363,972 km (0.047 R)
• M3: 658,979 km (0.074 R)
• M4: 1,025,793 km (0.103 R)
• M5: 1,113,906 km (0.086 R)
• M6: 1,452,595 km (0.12 R)
• M7: 1,675,646 km (0.079 R)
• M8: 1,823,448 km (0.106 R)
• M9: 2,042,310 km (0.051 R)
• M10: 2,651,473 km (0.119 R)
• M11: 3,261,682 km (0.099 R)
• M12: 4,372,147 km (0.095 R)
• M13: 4,726,545 km (0.106 R)
• M14: 5,059,699 km (0.059 R)
• M15: 5,275,719 km (0.096 R)
• M16: 6,203,076 km (0.079 R)
• M17: 7,180,249 km (0.081 R)
• M18: 7,353,483 km (0.072 R)
• M19: 8,277,101 km (0.077 R)
• M20: 8,422,510 km (0.103 R)
• M21: 8,532,165 km (0.116 R)
• M22: 8,826,723 km (0.051 R)
• M23: 9,692,147 km (0.102 R)
• M24: 9,922,378 km (0.04 R)
• M25: 10,038,167 km (0.088 R)
• M26: 10,115,658 km (0.074 R)
• M27: 10,466,615 km (0.091 R)
• M28: 11,220,887 km (0.061 R)
• M29: 12,033,653 km (0.089 R)
• M30: 12,116,081 km (0.103 R)
• M31: 12,572,205 km (0.099 R)
• M32: 12,865,417 km (0.094 R)
• M33: 13,034,014 km (0.079 R)
• M34: 13,118,686 km (0.069 R)
• M35: 13,715,731 km (0.103 R)
• M36: 13,974,386 km (0.105 R)
• M37: 14,628,129 km (0.117 R)
• M38: 14,892,318 km (0.108 R)
• M39: 15,025,161 km (0.114 R)
• M40: 15,158,154 km (0.074 R)
• M41: 15,291,745 km (0.05 R)
• M42: 15,381,055 km (0.091 R)
• M43: 15,470,365 km (0.064 R)
• M44: 15,649,732 km (0.057 R)
• M45: 15,784,670 km (0.101 R)
• M46: 16,101,069 km (0.087 R)
• M47: 16,740,301 km (0.076 R)
• M48: 17,294,711 km (0.12 R)
• M49: 18,898,250 km (0.09 R)
• M50: 18,993,993 km (0.109 R)
• M51: 21,142,368 km (0.119 R)
• M52: 21,641,277 km (0.091 R)
• M53: 22,043,246 km (0.09 R)
• M54: 22,194,490 km (0.119 R)
• M55: 22,346,332 km (0.118 R)
• M56: 23,263,815 km (0.117 R)
• M57: 24,245,626 km (0.087 R)
• M58: 24,454,016 km (0.071 R)
• M59: 24,977,758 km (0.09 R)
• M60: 25,293,709 km (0.044 R)
• M61: 26,410,158 km (0.075 R)
• M62: 26,678,387 km (0.096 R)
• M63: 27,001,368 km (0.063 R)
• M64: 28,032,846 km (0.098 R)
• M65: 28,142,202 km (0.088 R)
• M66: 28,361,213 km (0.111 R)
• M67: 29,687,548 km (0.1 R)
• M68: 30,414,444 km (0.103 R)
• M69: 31,317,117 km (0.086 R)
• M70: 31,828,742 km (0.087 R)
• M71: 32,057,029 km (0.045 R)
• M72: 32,457,801 km (0.097 R)
• M73: 32,802,624 km (0.049 R)
• M74: 33,554,054 km (0.111 R)
• M75: 34,252,527 km (0.064 R)
• M76: 34,662,275 km (0.097 R)
• M77: 34,779,710 km (0.091 R)
• M78: 35,014,878 km (0.119 R)
• M79: 35,782,614 km (0.106 R)
• M80: 35,960,635 km (0.098 R)
• M81: 37,696,270 km (0.12 R)
• M82: 37,998,308 km (0.08 R)
• M83: 38,543,891 km (0.079 R)
• M84: 39,397,796 km (0.101 R)
• M85: 39,888,627 km (0.068 R)
• M86: 40,257,984 km (0.112 R)
• M87: 41,435,319 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 12.1

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.08 AU - 8.48 AU

Year: 8746 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 46,225,812 km

• M1: 169,195 km (0.071 R)
• M2: 341,831 km (0.083 R)
• M3: 435,031 km (0.094 R)
• M4: 518,057 km (0.07 R)
• M5: 703,858 km (0.11 R)
• M6: 792,869 km (0.09 R)
• M7: 886,068 km (0.117 R)
• M8: 1,070,223 km (0.037 R)
• M9: 1,346,680 km (0.07 R)
• M10: 1,510,340 km (0.068 R)
• M11: 1,628,971 km (0.077 R)
• M12: 1,949,111 km (0.116 R)
• M13: 2,211,954 km (0.051 R)
• M14: 2,407,030 km (0.104 R)
• M15: 3,177,758 km (0.085 R)
• M16: 3,331,844 km (0.052 R)
• M17: 3,488,473 km (0.114 R)
• M18: 3,762,686 km (0.104 R)
• M19: 4,381,123 km (0.075 R)
• M20: 4,528,477 km (0.072 R)
• M21: 4,652,494 km (0.059 R)
• M22: 4,827,972 km (0.073 R)
• M23: 5,263,601 km (0.117 R)
• M24: 6,090,279 km (0.098 R)
• M25: 6,532,939 km (0.032 R)
• M26: 6,814,931 km (0.1 R)
• M27: 7,390,883 km (0.087 R)
• M28: 7,773,704 km (0.089 R)
• M29: 8,466,940 km (0.073 R)
• M30: 8,805,630 km (0.063 R)
• M31: 9,274,470 km (0.083 R)
• M32: 9,623,481 km (0.087 R)
• M33: 10,074,070 km (0.095 R)
• M34: 10,236,683 km (0.111 R)
• M35: 10,962,382 km (0.111 R)
• M36: 11,163,292 km (0.096 R)
• M37: 11,910,085 km (0.085 R)
• M38: 12,919,272 km (0.088 R)
• M39: 13,202,461 km (0.078 R)
• M40: 14,210,003 km (0.106 R)
• M41: 14,759,775 km (0.11 R)
• M42: 15,578,973 km (0.098 R)
• M43: 15,691,769 km (0.105 R)
• M44: 15,918,261 km (0.116 R)
• M45: 15,993,957 km (0.089 R)
• M46: 16,107,801 km (0.118 R)
• M47: 16,183,946 km (0.097 R)
• M48: 16,298,239 km (0.099 R)
• M49: 16,912,338 km (0.072 R)
• M50: 18,163,276 km (0.117 R)
• M51: 19,443,983 km (0.115 R)
• M52: 20,177,013 km (0.083 R)
• M53: 20,258,992 km (0.108 R)
• M54: 21,210,285 km (0.12 R)
• M55: 21,922,670 km (0.107 R)
• M56: 22,557,863 km (0.109 R)
• M57: 23,241,974 km (0.096 R)
• M58: 23,889,583 km (0.079 R)
• M59: 24,019,883 km (0.081 R)
• M60: 24,237,398 km (0.034 R)
• M61: 24,455,662 km (0.108 R)
• M62: 25,114,341 km (0.081 R)
• M63: 25,601,132 km (0.074 R)
• M64: 26,359,444 km (0.12 R)
• M65: 26,449,203 km (0.114 R)
• M66: 26,899,193 km (0.049 R)
• M67: 27,943,985 km (0.079 R)
• M68: 28,586,358 km (0.059 R)
• M69: 30,307,631 km (0.1 R)
• M70: 30,542,799 km (0.096 R)
• M71: 31,109,625 km (0.115 R)
• M72: 31,346,887 km (0.066 R)
• M73: 31,442,032 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.2

Radius: 13

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.91 AU - 14.67 AU

Year: 14861 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 46,225,812 km

• M1: 246,238 km (0.029 R)
• M2: 366,066 km (0.113 R)
• M3: 502,948 km (0.077 R)
• M4: 646,113 km (0.103 R)
• M5: 890,107 km (0.087 R)
• M6: 1,303,147 km (0.113 R)
• M7: 1,553,275 km (0.031 R)
• M8: 1,728,903 km (0.087 R)
• M9: 2,421,242 km (0.082 R)
• M10: 2,945,582 km (0.113 R)
• M11: 3,562,823 km (0.071 R)
• M12: 4,437,222 km (0.076 R)
• M13: 4,594,599 km (0.117 R)
• M14: 5,110,712 km (0.032 R)
• M15: 5,342,439 km (0.085 R)
• M16: 6,374,664 km (0.117 R)
• M17: 7,355,428 km (0.088 R)
• M18: 7,579,975 km (0.088 R)
• M19: 7,692,921 km (0.036 R)
• M20: 8,112,393 km (0.067 R)
• M21: 8,383,165 km (0.108 R)
• M22: 8,617,735 km (0.097 R)
• M23: 8,933,835 km (0.094 R)
• M24: 9,334,309 km (0.085 R)
• M25: 9,577,405 km (0.061 R)
• M26: 10,486,960 km (0.034 R)
• M27: 11,122,901 km (0.08 R)
• M28: 11,251,555 km (0.086 R)
• M29: 11,597,276 km (0.115 R)
• M30: 12,699,962 km (0.054 R)
• M31: 13,606,076 km (0.091 R)
• M32: 15,004,218 km (0.116 R)
• M33: 15,337,073 km (0.108 R)
• M34: 15,816,833 km (0.075 R)
• M35: 16,058,434 km (0.093 R)
• M36: 16,741,797 km (0.09 R)
• M37: 16,840,232 km (0.117 R)
• M38: 16,938,817 km (0.061 R)
• M39: 17,484,550 km (0.043 R)
• M40: 17,985,703 km (0.111 R)
• M41: 19,672,718 km (0.029 R)
• M42: 20,403,803 km (0.084 R)
• M43: 20,561,479 km (0.036 R)
• M44: 21,356,592 km (0.059 R)
• M45: 21,463,405 km (0.046 R)
• M46: 21,623,923 km (0.059 R)
• M47: 21,731,185 km (0.044 R)
• M48: 22,758,623 km (0.11 R)
• M49: 24,692,475 km (0.07 R)
• M50: 25,085,469 km (0.05 R)
• M51: 25,707,347 km (0.073 R)
• M52: 25,991,732 km (0.079 R)
• M53: 26,735,982 km (0.079 R)
• M54: 27,024,107 km (0.089 R)
• M55: 27,139,747 km (0.084 R)
• M56: 28,362,709 km (0.072 R)
• M57: 30,862,490 km (0.092 R)
• M58: 31,407,325 km (0.079 R)
• M59: 33,431,983 km (0.12 R)
• M60: 33,680,315 km (0.112 R)
• M61: 34,303,689 km (0.057 R)
• M62: 35,625,237 km (0.097 R)
• M63: 36,835,185 km (0.108 R)
• M64: 37,413,081 km (0.099 R)
• M65: 38,838,300 km (0.09 R)
• M66: 39,099,348 km (0.119 R)
• M67: 41,274,950 km (0.042 R)
• M68: 42,612,654 km (0.094 R)
• M69: 44,577,473 km (0.096 R)
• M70: 45,193,218 km (0.11 R)
• M71: 45,467,879 km (0.065 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: 446 - 15,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit