🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.58 AU - 0.62 AU

Year: 305 Days

Day: 23.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.5

Radius: 10.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.68 AU - 0.68 AU

Year: 368 Days

Day: 11.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,149,418 km

• M1: 137,630 km (0.1 R)
• M2: 237,412 km (0.087 R)
• M3: 315,053 km (0.084 R)
• M4: 410,497 km (0.106 R)
• M5: 499,208 km (0.051 R)
• M6: 577,897 km (0.072 R)
• M7: 691,591 km (0.109 R)
• M8: 831,016 km (0.117 R)
• M9: 903,122 km (0.047 R)
• M10: 1,106,426 km (0.076 R)
• M11: 1,196,783 km (0.114 R)
• M12: 1,339,200 km (0.075 R)
• M13: 1,407,118 km (0.106 R)
• M14: 1,502,112 km (0.109 R)
• M15: 1,599,351 km (0.111 R)
• M16: 1,737,579 km (0.058 R)
• M17: 1,831,976 km (0.06 R)
• M18: 1,976,936 km (0.079 R)
• M19: 2,252,944 km (0.111 R)
• M20: 2,421,840 km (0.093 R)
• M21: 2,827,998 km (0.065 R)
• M22: 2,907,135 km (0.081 R)
• M23: 3,072,441 km (0.037 R)
• M24: 3,144,248 km (0.035 R)
• M25: 3,284,870 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 11.8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1 AU - 1.1 AU

Year: 706 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 91,149,418 km

• M1: 147,354 km (0.073 R)
• M2: 238,609 km (0.103 R)
• M3: 324,328 km (0.079 R)
• M4: 444,455 km (0.071 R)
• M5: 575,653 km (0.091 R)
• M6: 653,144 km (0.067 R)
• M7: 929,751 km (0.1 R)
• M8: 1,008,589 km (0.095 R)
• M9: 1,100,442 km (0.115 R)
• M10: 1,238,222 km (0.11 R)
• M11: 1,354,010 km (0.036 R)
• M12: 1,439,132 km (0.106 R)
• M13: 1,543,700 km (0.118 R)
• M14: 1,657,096 km (0.112 R)
• M15: 1,754,783 km (0.119 R)
• M16: 1,949,709 km (0.107 R)
• M17: 2,053,231 km (0.12 R)
• M18: 2,218,686 km (0.083 R)
• M19: 2,306,650 km (0.116 R)
• M20: 2,395,660 km (0.085 R)
• M21: 2,598,665 km (0.118 R)
• M22: 2,727,618 km (0.051 R)
• M23: 2,858,666 km (0.095 R)
• M24: 3,157,712 km (0.053 R)
• M25: 3,303,271 km (0.074 R)
• M26: 3,490,418 km (0.116 R)
• M27: 3,818,486 km (0.093 R)
• M28: 3,990,374 km (0.095 R)
• M29: 4,073,101 km (0.048 R)
• M30: 4,215,219 km (0.065 R)
• M31: 4,350,456 km (0.117 R)
• M32: 4,452,781 km (0.117 R)
• M33: 4,538,650 km (0.078 R)
• M34: 4,677,327 km (0.063 R)
• M35: 4,782,345 km (0.097 R)
• M36: 4,896,937 km (0.084 R)
• M37: 4,985,798 km (0.101 R)
• M38: 5,364,580 km (0.06 R)
• M39: 5,474,534 km (0.099 R)
• M40: 5,818,460 km (0.108 R)
• M41: 6,007,252 km (0.108 R)
• M42: 6,131,119 km (0.052 R)
• M43: 6,352,374 km (0.094 R)
• M44: 6,537,128 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 9.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.06 AU - 1.62 AU

Year: 1018 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,149,418 km

• M1: 119,828 km (0.109 R)
• M2: 188,643 km (0.07 R)
• M3: 296,653 km (0.078 R)
• M4: 496,815 km (0.062 R)
• M5: 627,264 km (0.08 R)
• M6: 721,062 km (0.094 R)
• M7: 856,597 km (0.114 R)
• M8: 946,805 km (0.087 R)
• M9: 1,228,947 km (0.069 R)
• M10: 1,362,537 km (0.117 R)
• M11: 1,565,093 km (0.038 R)
• M12: 1,763,161 km (0.099 R)
• M13: 1,826,141 km (0.1 R)
• M14: 2,075,670 km (0.092 R)
• M15: 2,330,884 km (0.101 R)
• M16: 2,883,349 km (0.087 R)
• M17: 3,115,525 km (0.093 R)
• M18: 3,293,696 km (0.056 R)
• M19: 3,444,790 km (0.093 R)
• M20: 3,598,278 km (0.119 R)
• M21: 3,728,877 km (0.051 R)
• M22: 3,835,839 km (0.077 R)
• M23: 3,943,699 km (0.101 R)
• M24: 4,007,727 km (0.029 R)
• M25: 4,175,725 km (0.105 R)
• M26: 4,280,294 km (0.107 R)
• M27: 4,465,496 km (0.115 R)
• M28: 4,579,191 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 8.7

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.32 AU - 2.64 AU

Year: 2562 Days

Day: 10 Hours

Environment

Temp: -193 °C

Axial Tilt: 119.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 91,149,418 km

• M1: 131,646 km (0.093 R)
• M2: 188,493 km (0.107 R)
• M3: 276,756 km (0.101 R)
• M4: 429,346 km (0.03 R)
• M5: 665,711 km (0.059 R)
• M6: 859,290 km (0.089 R)
• M7: 1,060,200 km (0.109 R)
• M8: 1,126,921 km (0.084 R)
• M9: 1,206,507 km (0.12 R)
• M10: 1,347,727 km (0.087 R)
• M11: 1,544,448 km (0.093 R)
• M12: 1,633,609 km (0.108 R)
• M13: 1,711,400 km (0.117 R)
• M14: 1,884,185 km (0.079 R)
• M15: 1,938,489 km (0.092 R)
• M16: 2,232,748 km (0.103 R)
• M17: 2,436,949 km (0.046 R)
• M18: 2,556,328 km (0.078 R)
• M19: 2,662,393 km (0.058 R)
• M20: 2,847,745 km (0.048 R)
• M21: 3,117,620 km (0.092 R)
• M22: 3,329,600 km (0.079 R)
• M23: 3,546,367 km (0.073 R)
• M24: 4,064,125 km (0.09 R)
• M25: 5,208,100 km (0.06 R)
• M26: 5,577,757 km (0.042 R)
• M27: 5,715,985 km (0.061 R)
• M28: 5,895,502 km (0.079 R)
• M29: 6,445,125 km (0.084 R)
• M30: 6,507,208 km (0.089 R)
• M31: 6,926,232 km (0.088 R)
• M32: 7,139,110 km (0.081 R)
• M33: 7,224,829 km (0.075 R)
• M34: 7,397,465 km (0.062 R)
• M35: 7,527,615 km (0.091 R)
• M36: 7,768,468 km (0.051 R)
• M37: 8,034,154 km (0.087 R)
• M38: 8,711,383 km (0.104 R)
• M39: 8,826,125 km (0.061 R)
• M40: 9,103,330 km (0.058 R)
• M41: 9,173,042 km (0.049 R)
• M42: 9,548,084 km (0.114 R)
• M43: 9,880,491 km (0.083 R)
• M44: 10,386,131 km (0.119 R)
• M45: 10,483,370 km (0.064 R)
• M46: 11,172,717 km (0.064 R)
• M47: 11,422,396 km (0.115 R)
• M48: 11,522,926 km (0.117 R)
• M49: 11,749,866 km (0.106 R)
• M50: 12,106,058 km (0.045 R)
• M51: 12,336,738 km (0.068 R)
• M52: 12,414,080 km (0.099 R)
• M53: 12,620,824 km (0.118 R)
• M54: 12,750,675 km (0.091 R)
• M55: 14,181,130 km (0.067 R)
• M56: 14,533,134 km (0.065 R)
• M57: 15,273,195 km (0.118 R)
• M58: 15,633,875 km (0.106 R)
• M59: 16,818,541 km (0.092 R)
• M60: 17,363,825 km (0.102 R)
• M61: 17,595,253 km (0.091 R)
• M62: 17,769,385 km (0.113 R)
• M63: 17,914,943 km (0.099 R)
• M64: 18,060,951 km (0.107 R)
• M65: 18,236,728 km (0.084 R)
• M66: 19,213,303 km (0.101 R)
• M67: 19,302,912 km (0.115 R)
• M68: 19,843,559 km (0.093 R)
• M69: 20,206,783 km (0.117 R)
• M70: 20,267,520 km (0.118 R)
• M71: 20,358,774 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 8.5

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.48 AU - 3.68 AU

Year: 3546 Days

Day: 6.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 91,149,418 km

• M1: 106,514 km (0.09 R)
• M2: 172,187 km (0.1 R)
• M3: 459,565 km (0.093 R)
• M4: 627,264 km (0.067 R)
• M5: 962,662 km (0.073 R)
• M6: 1,045,689 km (0.078 R)
• M7: 1,156,242 km (0.109 R)
• M8: 1,323,044 km (0.087 R)
• M9: 1,511,387 km (0.069 R)
• M10: 1,609,075 km (0.109 R)
• M11: 1,914,554 km (0.038 R)
• M12: 2,035,728 km (0.092 R)
• M13: 2,112,771 km (0.12 R)
• M14: 2,317,869 km (0.081 R)
• M15: 2,382,346 km (0.088 R)
• M16: 2,463,727 km (0.115 R)
• M17: 2,679,747 km (0.119 R)
• M18: 3,623,260 km (0.076 R)
• M19: 3,717,208 km (0.071 R)
• M20: 4,258,453 km (0.094 R)
• M21: 4,377,682 km (0.074 R)
• M22: 4,558,546 km (0.102 R)
• M23: 4,619,433 km (0.087 R)
• M24: 4,803,737 km (0.092 R)
• M25: 5,095,004 km (0.103 R)
• M26: 5,158,284 km (0.086 R)
• M27: 5,285,442 km (0.08 R)
• M28: 5,695,191 km (0.03 R)
• M29: 5,981,372 km (0.059 R)
• M30: 6,499,279 km (0.106 R)
• M31: 7,505,924 km (0.113 R)
• M32: 8,039,539 km (0.114 R)
• M33: 8,585,422 km (0.07 R)
• M34: 8,812,212 km (0.079 R)
• M35: 9,246,046 km (0.098 R)
• M36: 9,426,611 km (0.11 R)
• M37: 9,530,432 km (0.119 R)
• M38: 10,481,276 km (0.102 R)
• M39: 10,750,701 km (0.078 R)
• M40: 10,832,083 km (0.072 R)
• M41: 11,186,779 km (0.098 R)
• M42: 12,415,127 km (0.104 R)
• M43: 12,472,124 km (0.052 R)
• M44: 12,528,971 km (0.11 R)
• M45: 12,901,320 km (0.097 R)
• M46: 13,627,319 km (0.03 R)
• M47: 14,039,760 km (0.094 R)
• M48: 14,099,001 km (0.083 R)
• M49: 14,876,910 km (0.111 R)
• M50: 15,058,372 km (0.041 R)
• M51: 15,423,540 km (0.104 R)
• M52: 15,607,247 km (0.105 R)
• M53: 15,699,399 km (0.098 R)
• M54: 16,131,587 km (0.07 R)
• M55: 16,756,009 km (0.043 R)
• M56: 17,197,771 km (0.097 R)
• M57: 17,451,788 km (0.083 R)
• M58: 18,610,873 km (0.088 R)
• M59: 18,708,560 km (0.034 R)
• M60: 18,937,295 km (0.071 R)
• M61: 19,134,016 km (0.091 R)
• M62: 19,397,309 km (0.105 R)
• M63: 19,463,431 km (0.085 R)
• M64: 19,595,675 km (0.107 R)
• M65: 20,127,795 km (0.111 R)
• M66: 20,395,725 km (0.103 R)
• M67: 21,410,597 km (0.04 R)
• M68: 21,924,166 km (0.084 R)
• M69: 22,476,631 km (0.108 R)
• M70: 22,545,895 km (0.051 R)
• M71: 22,998,578 km (0.073 R)
• M72: 23,243,620 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 4.4

Gravity: 47.47 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.51 AU - 11.69 AU

Year: 22640 Days

Day: 22.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 91,149,418 km

• M1: 57,595 km (0.078 R)
• M2: 189,690 km (0.114 R)
• M3: 239,057 km (0.037 R)
• M4: 312,360 km (0.109 R)
• M5: 393,442 km (0.065 R)
• M6: 436,676 km (0.074 R)
• M7: 924,365 km (0.101 R)
• M8: 982,858 km (0.098 R)
• M9: 1,103,883 km (0.12 R)
• M10: 1,529,638 km (0.109 R)
• M11: 2,039,169 km (0.089 R)
• M12: 2,115,912 km (0.057 R)
• M13: 2,596,720 km (0.113 R)
• M14: 2,638,308 km (0.094 R)
• M15: 2,806,755 km (0.092 R)
• M16: 3,154,122 km (0.032 R)
• M17: 3,287,862 km (0.035 R)
• M18: 3,378,070 km (0.052 R)
• M19: 4,032,411 km (0.101 R)
• M20: 4,423,459 km (0.039 R)
• M21: 4,523,092 km (0.096 R)
• M22: 8,571,808 km (0.066 R)
• M23: 8,821,188 km (0.067 R)
• M24: 9,072,812 km (0.09 R)
• M25: 9,454,735 km (0.056 R)
• M26: 10,899,402 km (0.078 R)
• M27: 11,305,261 km (0.041 R)
• M28: 11,441,544 km (0.084 R)
• M29: 11,992,513 km (0.057 R)
• M30: 12,693,230 km (0.065 R)
• M31: 12,763,990 km (0.067 R)
• M32: 14,428,415 km (0.064 R)
• M33: 14,724,769 km (0.12 R)
• M34: 15,023,067 km (0.119 R)
• M35: 15,172,964 km (0.08 R)
• M36: 19,241,278 km (0.082 R)
• M37: 19,649,232 km (0.12 R)
• M38: 19,895,320 km (0.116 R)
• M39: 21,141,321 km (0.096 R)
• M40: 21,393,393 km (0.074 R)
• M41: 21,646,662 km (0.088 R)
• M42: 23,882,253 km (0.089 R)
• M43: 23,969,618 km (0.111 R)
• M44: 26,009,983 km (0.082 R)
• M45: 26,460,871 km (0.11 R)
• M46: 27,553,385 km (0.069 R)
• M47: 29,500,551 km (0.094 R)
• M48: 30,253,925 km (0.092 R)
• M49: 30,823,145 km (0.118 R)
• M50: 31,972,207 km (0.101 R)
• M51: 32,068,548 km (0.111 R)
• M52: 32,551,898 km (0.088 R)
• M53: 32,648,838 km (0.077 R)
• M54: 33,525,780 km (0.108 R)
• M55: 34,608,121 km (0.066 R)
• M56: 36,102,305 km (0.077 R)
• M57: 37,211,423 km (0.091 R)
• M58: 37,617,432 km (0.06 R)
• M59: 37,923,060 km (0.036 R)
• M60: 38,229,437 km (0.102 R)
• M61: 41,337,781 km (0.073 R)
• M62: 41,547,817 km (0.087 R)
• M63: 41,652,984 km (0.107 R)
• M64: 42,922,023 km (0.119 R)
• M65: 43,454,591 km (0.118 R)
• M66: 44,311,039 km (0.109 R)
• M67: 45,389,640 km (0.079 R)
• M68: 46,367,710 km (0.106 R)
• M69: 46,476,767 km (0.056 R)
• M70: 46,804,536 km (0.088 R)
• M71: 52,152,810 km (0.094 R)
• M72: 52,607,138 km (0.089 R)
• M73: 52,948,820 km (0.064 R)
• M74: 53,519,835 km (0.082 R)
• M75: 54,207,686 km (0.045 R)
• M76: 57,456,353 km (0.071 R)
• M77: 58,867,809 km (0.106 R)
• M78: 60,767,403 km (0.043 R)
• M79: 66,094,134 km (0.082 R)
• M80: 66,832,101 km (0.041 R)
• M81: 71,064,524 km (0.098 R)
• M82: 72,959,181 km (0.108 R)
• M83: 73,848,989 km (0.055 R)
• M84: 77,444,125 km (0.092 R)
• M85: 77,962,332 km (0.071 R)
• M86: 78,741,886 km (0.114 R)
• M87: 78,872,037 km (0.106 R)
• M88: 80,833,265 km (0.084 R)
• M89: 82,810,350 km (0.107 R)
• M90: 84,403,418 km (0.114 R)
• M91: 84,536,710 km (0.05 R)
• M92: 84,803,293 km (0.104 R)
• M93: 86,274,887 km (0.102 R)
• M94: 87,485,134 km (0.093 R)
• M95: 88,430,293 km (0.107 R)
• M96: 89,107,523 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 13,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit