🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.61 AU - 0.69 AU

Year: 162 Days

Day: 41.4 Hours

Environment

Temp: 326 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.58 AU - 0.96 AU

Year: 209 Days

Day: 17.6 Hours

Environment

Temp: 235 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,259,255 km

• M1: 285,732 km (0.102 R)
• M2: 679,324 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3 AU - 3.8 AU

Year: 1942 Days

Day: 44 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.59 AU - 7.39 AU

Year: 5122 Days

Day: 39 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,259,255 km

• M1: 435,928 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.14 AU - 8.38 AU

Year: 6060 Days

Day: 20.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,259,255 km

• M1: 555,606 km (0.066 R)

Asteroid Belt

Center: 10.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.5

Radius: 9.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.08 AU - 14.22 AU

Year: 15624 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 52,259,255 km

• M1: 122,221 km (0.108 R)
• M2: 301,290 km (0.111 R)
• M3: 816,954 km (0.08 R)
• M4: 888,911 km (0.097 R)
• M5: 1,240,765 km (0.117 R)
• M6: 1,520,962 km (0.06 R)
• M7: 1,657,096 km (0.069 R)
• M8: 2,090,181 km (0.114 R)
• M9: 2,242,322 km (0.068 R)
• M10: 2,665,834 km (0.117 R)
• M11: 3,616,977 km (0.06 R)
• M12: 4,369,155 km (0.099 R)
• M13: 5,480,219 km (0.113 R)
• M14: 5,977,033 km (0.11 R)
• M15: 6,121,545 km (0.069 R)
• M16: 6,674,159 km (0.119 R)
• M17: 8,025,028 km (0.063 R)
• M18: 8,916,332 km (0.104 R)
• M19: 9,541,951 km (0.06 R)
• M20: 9,626,473 km (0.049 R)
• M21: 10,268,099 km (0.039 R)
• M22: 10,703,578 km (0.107 R)
• M23: 11,637,667 km (0.093 R)
• M24: 13,535,615 km (0.109 R)
• M25: 14,157,344 km (0.029 R)
• M26: 15,428,477 km (0.095 R)
• M27: 15,677,109 km (0.106 R)
• M28: 16,991,326 km (0.105 R)
• M29: 17,661,674 km (0.089 R)
• M30: 17,869,615 km (0.079 R)
• M31: 18,868,630 km (0.107 R)
• M32: 20,428,337 km (0.119 R)
• M33: 20,646,750 km (0.118 R)
• M34: 20,811,009 km (0.104 R)
• M35: 20,975,716 km (0.113 R)
• M36: 21,195,924 km (0.105 R)
• M37: 21,694,384 km (0.109 R)
• M38: 23,726,821 km (0.099 R)
• M39: 24,186,685 km (0.111 R)
• M40: 24,591,496 km (0.11 R)
• M41: 25,232,074 km (0.061 R)
• M42: 25,407,702 km (0.099 R)
• M43: 25,583,779 km (0.093 R)
• M44: 25,760,305 km (0.086 R)
• M45: 25,878,188 km (0.057 R)
• M46: 28,273,250 km (0.07 R)
• M47: 28,944,346 km (0.091 R)
• M48: 29,558,894 km (0.068 R)
• M49: 30,426,561 km (0.034 R)
• M50: 32,759,540 km (0.087 R)
• M51: 33,015,203 km (0.118 R)
• M52: 33,271,464 km (0.104 R)
• M53: 33,464,146 km (0.096 R)
• M54: 33,721,754 km (0.118 R)
• M55: 33,786,081 km (0.097 R)
• M56: 35,084,291 km (0.09 R)
• M57: 35,345,788 km (0.066 R)
• M58: 36,266,413 km (0.079 R)
• M59: 37,595,142 km (0.099 R)
• M60: 37,662,012 km (0.115 R)
• M61: 37,729,032 km (0.039 R)
• M62: 38,063,981 km (0.065 R)
• M63: 38,131,151 km (0.076 R)
• M64: 39,143,031 km (0.103 R)
• M65: 39,414,252 km (0.089 R)
• M66: 40,095,221 km (0.116 R)
• M67: 41,399,864 km (0.115 R)
• M68: 41,607,057 km (0.079 R)
• M69: 42,370,007 km (0.103 R)
• M70: 42,927,707 km (0.099 R)
• M71: 43,277,617 km (0.109 R)
• M72: 44,332,731 km (0.09 R)
• M73: 44,474,101 km (0.111 R)
• M74: 45,254,104 km (0.088 R)
• M75: 45,396,371 km (0.102 R)
• M76: 45,681,355 km (0.116 R)
• M77: 46,540,047 km (0.116 R)
• M78: 46,611,854 km (0.115 R)
• M79: 47,404,124 km (0.065 R)
• M80: 47,693,297 km (0.116 R)
• M81: 47,910,663 km (0.08 R)
• M82: 47,983,218 km (0.077 R)
• M83: 48,491,701 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.7

Radius: 3.5

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.93 AU - 24.61 AU

Year: 27233 Days

Day: 15.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 52,259,255 km

• M1: 213,925 km (0.1 R)
• M2: 275,110 km (0.098 R)
• M3: 328,517 km (0.12 R)
• M4: 370,853 km (0.118 R)
• M5: 717,023 km (0.094 R)
• M6: 810,970 km (0.113 R)
• M7: 1,073,365 km (0.077 R)
• M8: 1,383,481 km (0.082 R)
• M9: 1,453,343 km (0.089 R)
• M10: 2,926,583 km (0.114 R)
• M11: 2,956,503 km (0.119 R)
• M12: 3,016,491 km (0.043 R)
• M13: 3,416,666 km (0.05 R)
• M14: 3,639,118 km (0.087 R)
• M15: 5,140,482 km (0.06 R)
• M16: 6,767,209 km (0.061 R)
• M17: 6,806,853 km (0.085 R)
• M18: 7,005,967 km (0.067 R)
• M19: 7,247,418 km (0.099 R)
• M20: 7,573,691 km (0.111 R)
• M21: 8,198,113 km (0.066 R)
• M22: 8,409,794 km (0.097 R)
• M23: 8,968,991 km (0.066 R)
• M24: 9,056,057 km (0.081 R)
• M25: 9,143,422 km (0.096 R)
• M26: 9,363,032 km (0.081 R)
• M27: 9,987,154 km (0.098 R)
• M28: 10,670,667 km (0.11 R)
• M29: 10,901,795 km (0.059 R)
• M30: 11,134,719 km (0.028 R)
• M31: 11,463,386 km (0.113 R)
• M32: 11,700,199 km (0.115 R)
• M33: 11,842,915 km (0.071 R)
• M34: 12,957,120 km (0.106 R)
• M35: 13,501,657 km (0.085 R)
• M36: 13,551,473 km (0.104 R)
• M37: 14,766,806 km (0.054 R)
• M38: 15,179,546 km (0.06 R)
• M39: 15,387,338 km (0.099 R)
• M40: 15,805,913 km (0.081 R)
• M41: 17,734,678 km (0.103 R)
• M42: 18,449,157 km (0.12 R)
• M43: 18,837,813 km (0.086 R)
• M44: 19,792,995 km (0.112 R)
• M45: 20,190,776 km (0.095 R)
• M46: 20,362,065 km (0.107 R)
• M47: 20,419,212 km (0.054 R)
• M48: 21,109,905 km (0.1 R)
• M49: 21,283,738 km (0.08 R)
• M50: 21,341,782 km (0.113 R)
• M51: 21,749,735 km (0.097 R)
• M52: 22,395,848 km (0.117 R)
• M53: 22,750,994 km (0.071 R)
• M54: 23,948,076 km (0.106 R)
• M55: 24,432,623 km (0.063 R)
• M56: 25,165,503 km (0.081 R)
• M57: 25,967,498 km (0.083 R)
• M58: 26,340,595 km (0.119 R)
• M59: 26,840,700 km (0.104 R)
• M60: 27,343,948 km (0.061 R)
• M61: 28,295,839 km (0.056 R)
• M62: 28,936,417 km (0.105 R)
• M63: 30,427,908 km (0.074 R)
• M64: 31,215,989 km (0.026 R)
• M65: 31,612,424 km (0.117 R)
• M66: 33,147,896 km (0.103 R)
• M67: 33,282,534 km (0.116 R)
• M68: 33,350,003 km (0.096 R)
• M69: 33,417,472 km (0.077 R)
• M70: 34,366,371 km (0.061 R)
• M71: 34,639,237 km (0.067 R)
• M72: 34,707,454 km (0.071 R)
• M73: 35,255,581 km (0.059 R)
• M74: 35,530,691 km (0.028 R)
• M75: 35,875,514 km (0.098 R)
• M76: 36,221,534 km (0.062 R)
• M77: 36,638,164 km (0.099 R)
• M78: 37,827,168 km (0.08 R)
• M79: 37,897,479 km (0.097 R)
• M80: 37,967,940 km (0.025 R)
• M81: 38,179,321 km (0.099 R)
• M82: 39,956,245 km (0.065 R)
• M83: 42,123,768 km (0.086 R)
• M84: 43,589,828 km (0.087 R)
• M85: 45,745,234 km (0.075 R)
• M86: 47,783,056 km (0.08 R)
• M87: 49,081,117 km (0.093 R)
• M88: 49,619,071 km (0.098 R)
• M89: 50,933,437 km (0.094 R)
• M90: 51,088,870 km (0.119 R)

Kuiper Belt

Range: 35.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 13,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit