🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 22 Hours

Environment

Temp: 195 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.14 AU - 2.64 AU

Year: 1377 Days

Day: 16.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,384,790 km

• M1: 187,147 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.17 AU - 3.33 AU

Year: 2184 Days

Day: 16.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.52 AU - 3.98 AU

Year: 2184 Days

Day: 23.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.5

Radius: 11.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.6 AU - 5.64 AU

Year: 4319 Days

Day: 12.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 40,384,790 km

• M1: 145,110 km (0.12 R)
• M2: 247,884 km (0.049 R)
• M3: 342,729 km (0.112 R)
• M4: 606,470 km (0.046 R)
• M5: 763,548 km (0.117 R)
• M6: 960,867 km (0.086 R)
• M7: 1,217,577 km (0.103 R)
• M8: 1,303,446 km (0.092 R)
• M9: 1,466,508 km (0.075 R)
• M10: 1,542,952 km (0.044 R)
• M11: 1,962,574 km (0.098 R)
• M12: 3,080,968 km (0.058 R)
• M13: 3,180,301 km (0.096 R)
• M14: 3,300,877 km (0.084 R)
• M15: 3,630,142 km (0.112 R)
• M16: 3,948,486 km (0.08 R)
• M17: 4,034,954 km (0.068 R)
• M18: 4,187,843 km (0.058 R)
• M19: 4,567,073 km (0.109 R)
• M20: 4,841,585 km (0.111 R)
• M21: 4,980,861 km (0.03 R)
• M22: 5,551,427 km (0.058 R)
• M23: 5,721,819 km (0.092 R)
• M24: 6,067,690 km (0.072 R)
• M25: 6,268,450 km (0.111 R)
• M26: 6,599,510 km (0.099 R)
• M27: 7,465,383 km (0.05 R)
• M28: 8,117,480 km (0.096 R)
• M29: 8,901,373 km (0.111 R)
• M30: 9,015,366 km (0.11 R)
• M31: 9,187,254 km (0.118 R)
• M32: 9,273,572 km (0.063 R)
• M33: 10,122,241 km (0.084 R)
• M34: 10,271,091 km (0.116 R)
• M35: 11,179,449 km (0.108 R)
• M36: 11,956,161 km (0.096 R)
• M37: 12,526,129 km (0.07 R)
• M38: 12,750,077 km (0.076 R)
• M39: 14,221,970 km (0.077 R)
• M40: 14,322,051 km (0.09 R)
• M41: 14,893,366 km (0.074 R)
• M42: 15,028,901 km (0.079 R)
• M43: 15,232,953 km (0.103 R)
• M44: 15,437,902 km (0.068 R)
• M45: 16,058,434 km (0.059 R)
• M46: 16,197,410 km (0.055 R)
• M47: 16,511,566 km (0.077 R)
• M48: 17,039,646 km (0.091 R)
• M49: 17,466,150 km (0.086 R)
• M50: 18,004,253 km (0.081 R)
• M51: 18,620,746 km (0.108 R)
• M52: 18,913,210 km (0.107 R)
• M53: 19,725,526 km (0.097 R)
• M54: 19,911,626 km (0.068 R)
• M55: 20,473,815 km (0.119 R)
• M56: 20,965,094 km (0.058 R)
• M57: 21,575,304 km (0.109 R)
• M58: 21,882,578 km (0.096 R)
• M59: 22,152,602 km (0.081 R)
• M60: 22,307,286 km (0.102 R)
• M61: 22,812,927 km (0.104 R)
• M62: 23,440,490 km (0.107 R)
• M63: 23,954,509 km (0.05 R)
• M64: 24,232,761 km (0.087 R)
• M65: 24,312,496 km (0.104 R)
• M66: 24,472,267 km (0.095 R)
• M67: 24,672,279 km (0.108 R)
• M68: 24,832,798 km (0.101 R)
• M69: 26,129,213 km (0.115 R)
• M70: 27,033,233 km (0.108 R)
• M71: 27,447,469 km (0.093 R)
• M72: 27,947,425 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 13.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.07 AU - 6.47 AU

Year: 4510 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 117.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 40,384,790 km

• M1: 287,078 km (0.057 R)
• M2: 371,302 km (0.09 R)
• M3: 462,257 km (0.072 R)
• M4: 625,768 km (0.039 R)
• M5: 776,263 km (0.115 R)
• M6: 893,398 km (0.063 R)
• M7: 1,036,863 km (0.11 R)
• M8: 1,283,400 km (0.097 R)
• M9: 1,515,277 km (0.052 R)
• M10: 1,725,312 km (0.114 R)
• M11: 1,907,822 km (0.063 R)
• M12: 2,008,052 km (0.069 R)
• M13: 2,109,928 km (0.108 R)
• M14: 2,467,168 km (0.06 R)
• M15: 2,772,797 km (0.03 R)
• M16: 2,973,856 km (0.08 R)
• M17: 3,224,433 km (0.092 R)
• M18: 3,420,855 km (0.108 R)
• M19: 4,115,138 km (0.099 R)
• M20: 4,361,825 km (0.116 R)
• M21: 4,545,980 km (0.104 R)
• M22: 4,647,407 km (0.071 R)
• M23: 5,237,122 km (0.115 R)
• M24: 5,595,110 km (0.074 R)
• M25: 5,758,770 km (0.117 R)
• M26: 6,316,172 km (0.107 R)
• M27: 6,410,867 km (0.086 R)
• M28: 6,544,009 km (0.044 R)
• M29: 6,639,752 km (0.062 R)
• M30: 6,890,927 km (0.102 R)
• M31: 7,224,081 km (0.097 R)
• M32: 7,362,908 km (0.034 R)
• M33: 7,784,475 km (0.118 R)
• M34: 7,886,052 km (0.072 R)
• M35: 7,988,078 km (0.06 R)
• M36: 8,338,137 km (0.102 R)
• M37: 8,777,655 km (0.117 R)
• M38: 8,862,327 km (0.107 R)
• M39: 9,203,411 km (0.03 R)
• M40: 9,570,524 km (0.104 R)
• M41: 10,141,389 km (0.052 R)
• M42: 10,408,721 km (0.107 R)
• M43: 10,520,769 km (0.103 R)
• M44: 10,859,309 km (0.075 R)
• M45: 10,950,115 km (0.083 R)
• M46: 11,155,663 km (0.074 R)
• M47: 11,570,348 km (0.089 R)
• M48: 11,802,973 km (0.109 R)
• M49: 11,943,296 km (0.089 R)
• M50: 12,084,217 km (0.117 R)
• M51: 12,320,133 km (0.113 R)
• M52: 12,438,764 km (0.083 R)
• M53: 12,677,073 km (0.059 R)
• M54: 12,772,965 km (0.115 R)
• M55: 13,255,269 km (0.102 R)
• M56: 14,688,117 km (0.089 R)
• M57: 15,066,600 km (0.111 R)
• M58: 15,269,903 km (0.111 R)
• M59: 15,371,780 km (0.086 R)
• M60: 15,756,097 km (0.062 R)
• M61: 15,859,169 km (0.102 R)
• M62: 16,351,646 km (0.074 R)
• M63: 17,033,662 km (0.07 R)
• M64: 17,271,972 km (0.098 R)
• M65: 17,484,700 km (0.069 R)
• M66: 17,591,513 km (0.083 R)
• M67: 17,778,660 km (0.114 R)
• M68: 18,020,410 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.9

Radius: 6.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.81 AU - 14.71 AU

Year: 16991 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 40,384,790 km

• M1: 100,679 km (0.084 R)
• M2: 166,502 km (0.059 R)
• M3: 217,665 km (0.112 R)
• M4: 611,257 km (0.098 R)
• M5: 714,479 km (0.117 R)
• M6: 823,686 km (0.098 R)
• M7: 888,462 km (0.12 R)
• M8: 938,278 km (0.027 R)
• M9: 1,220,270 km (0.09 R)
• M10: 1,351,766 km (0.107 R)
• M11: 1,527,693 km (0.05 R)
• M12: 2,489,309 km (0.085 R)
• M13: 2,705,328 km (0.086 R)
• M14: 3,362,811 km (0.119 R)
• M15: 3,494,756 km (0.089 R)
• M16: 3,790,960 km (0.033 R)
• M17: 4,179,765 km (0.048 R)
• M18: 4,581,285 km (0.078 R)
• M19: 5,145,868 km (0.117 R)
• M20: 5,328,676 km (0.115 R)
• M21: 5,953,397 km (0.111 R)
• M22: 6,242,121 km (0.092 R)
• M23: 6,502,571 km (0.096 R)
• M24: 6,601,305 km (0.07 R)
• M25: 7,442,045 km (0.111 R)
• M26: 7,822,622 km (0.111 R)
• M27: 8,245,087 km (0.111 R)
• M28: 8,856,194 km (0.106 R)
• M29: 9,112,156 km (0.113 R)
• M30: 9,259,360 km (0.107 R)
• M31: 9,593,711 km (0.063 R)
• M32: 9,668,510 km (0.069 R)
• M33: 10,466,017 km (0.069 R)
• M34: 11,561,821 km (0.071 R)
• M35: 11,801,327 km (0.112 R)
• M36: 11,881,512 km (0.056 R)
• M37: 11,921,754 km (0.12 R)
• M38: 12,082,870 km (0.074 R)
• M39: 12,123,262 km (0.06 R)
• M40: 12,244,735 km (0.099 R)
• M41: 12,366,658 km (0.094 R)
• M42: 12,693,679 km (0.105 R)
• M43: 14,029,737 km (0.094 R)
• M44: 14,585,344 km (0.107 R)
• M45: 16,071,898 km (0.07 R)
• M46: 16,518,298 km (0.051 R)
• M47: 16,878,230 km (0.081 R)
• M48: 17,240,855 km (0.088 R)
• M49: 17,468,843 km (0.091 R)
• M50: 17,789,580 km (0.095 R)
• M51: 19,092,129 km (0.045 R)
• M52: 19,517,286 km (0.088 R)
• M53: 19,993,307 km (0.073 R)
• M54: 20,859,927 km (0.086 R)
• M55: 21,200,262 km (0.08 R)
• M56: 21,297,800 km (0.053 R)
• M57: 21,444,406 km (0.086 R)
• M58: 21,837,100 km (0.101 R)
• M59: 21,935,536 km (0.077 R)
• M60: 22,182,522 km (0.114 R)
• M61: 22,829,084 km (0.086 R)
• M62: 23,582,758 km (0.079 R)
• M63: 23,988,019 km (0.074 R)
• M64: 25,165,803 km (0.101 R)
• M65: 25,683,860 km (0.106 R)
• M66: 27,046,996 km (0.059 R)
• M67: 27,524,363 km (0.078 R)
• M68: 27,630,876 km (0.092 R)
• M69: 27,844,203 km (0.028 R)
• M70: 28,218,796 km (0.117 R)
• M71: 28,918,914 km (0.098 R)
• M72: 29,027,223 km (0.112 R)
• M73: 29,352,598 km (0.061 R)
• M74: 29,515,809 km (0.105 R)
• M75: 30,336,354 km (0.117 R)
• M76: 30,391,256 km (0.085 R)
• M77: 31,275,230 km (0.042 R)
• M78: 31,720,433 km (0.074 R)
• M79: 32,729,621 km (0.1 R)
• M80: 33,635,585 km (0.118 R)
• M81: 35,067,536 km (0.076 R)
• M82: 35,356,410 km (0.09 R)
• M83: 35,761,969 km (0.113 R)
• M84: 36,870,639 km (0.094 R)
• M85: 37,046,865 km (0.084 R)
• M86: 37,223,241 km (0.096 R)
• M87: 37,694,923 km (0.098 R)
• M88: 38,049,919 km (0.1 R)
• M89: 38,287,331 km (0.038 R)
• M90: 38,763,351 km (0.066 R)
• M91: 38,882,731 km (0.117 R)
• M92: 39,061,949 km (0.04 R)
• M93: 40,384,843 km (0.115 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: 191 - 19,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit