🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.49 AU - 0.61 AU

Year: 263 Days

Day: 43.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,805,890 km

• M1: 188,942 km (0.114 R)
• M2: 577,897 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749

Radius: 13.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.58 AU - 0.78 AU

Year: 362 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 168.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,805,890 km

• M1: 170,392 km (0.11 R)
• M2: 255,962 km (0.074 R)
• M3: 344,673 km (0.04 R)
• M4: 482,453 km (0.072 R)
• M5: 595,848 km (0.113 R)
• M6: 709,393 km (0.072 R)
• M7: 807,829 km (0.056 R)
• M8: 920,027 km (0.104 R)
• M9: 1,007,990 km (0.069 R)
• M10: 1,207,105 km (0.088 R)
• M11: 1,385,875 km (0.085 R)
• M12: 1,478,625 km (0.104 R)
• M13: 1,578,856 km (0.086 R)
• M14: 1,712,746 km (0.118 R)
• M15: 1,850,675 km (0.11 R)
• M16: 2,031,240 km (0.095 R)
• M17: 2,189,215 km (0.112 R)
• M18: 2,386,684 km (0.047 R)
• M19: 2,632,773 km (0.111 R)
• M20: 2,843,257 km (0.076 R)
• M21: 2,931,669 km (0.118 R)
• M22: 3,066,008 km (0.089 R)
• M23: 3,241,786 km (0.112 R)
• M24: 3,501,787 km (0.06 R)
• M25: 3,699,555 km (0.092 R)
• M26: 3,803,376 km (0.097 R)
• M27: 4,014,010 km (0.105 R)
• M28: 4,163,758 km (0.116 R)
• M29: 4,264,587 km (0.103 R)
• M30: 4,446,797 km (0.082 R)
• M31: 4,557,350 km (0.086 R)
• M32: 4,932,840 km (0.066 R)
• M33: 5,201,518 km (0.04 R)
• M34: 5,365,178 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 11.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.31 AU - 2.09 AU

Year: 1431 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 39,805,890 km

• M1: 150,196 km (0.108 R)
• M2: 224,995 km (0.066 R)
• M3: 329,564 km (0.096 R)
• M4: 427,401 km (0.09 R)
• M5: 533,167 km (0.038 R)
• M6: 860,786 km (0.087 R)
• M7: 1,007,990 km (0.051 R)
• M8: 1,095,206 km (0.089 R)
• M9: 1,299,557 km (0.095 R)
• M10: 1,425,369 km (0.091 R)
• M11: 1,555,519 km (0.035 R)
• M12: 1,641,837 km (0.116 R)
• M13: 1,869,375 km (0.083 R)
• M14: 1,961,677 km (0.09 R)
• M15: 2,133,415 km (0.053 R)
• M16: 2,256,833 km (0.053 R)
• M17: 2,364,394 km (0.092 R)
• M18: 2,446,374 km (0.078 R)
• M19: 2,678,999 km (0.119 R)
• M20: 2,773,993 km (0.105 R)
• M21: 2,880,058 km (0.098 R)
• M22: 3,076,181 km (0.107 R)
• M23: 3,206,182 km (0.088 R)
• M24: 3,337,977 km (0.049 R)
• M25: 3,419,957 km (0.055 R)
• M26: 3,565,216 km (0.057 R)
• M27: 4,322,032 km (0.119 R)
• M28: 4,434,230 km (0.104 R)
• M29: 4,570,065 km (0.063 R)
• M30: 4,672,989 km (0.107 R)
• M31: 4,811,367 km (0.113 R)
• M32: 4,915,936 km (0.12 R)
• M33: 5,127,617 km (0.117 R)
• M34: 5,294,418 km (0.06 R)
• M35: 5,402,428 km (0.112 R)
• M36: 5,487,100 km (0.085 R)
• M37: 5,596,606 km (0.114 R)
• M38: 5,842,545 km (0.102 R)
• M39: 5,916,895 km (0.025 R)
• M40: 6,705,126 km (0.104 R)
• M41: 6,940,144 km (0.084 R)
• M42: 7,045,461 km (0.112 R)
• M43: 7,151,377 km (0.051 R)
• M44: 7,231,112 km (0.048 R)
• M45: 7,311,147 km (0.096 R)
• M46: 7,458,651 km (0.096 R)
• M47: 7,620,815 km (0.027 R)
• M48: 7,729,572 km (0.1 R)
• M49: 7,879,918 km (0.043 R)
• M50: 8,017,399 km (0.094 R)
• M51: 8,197,365 km (0.101 R)
• M52: 8,406,802 km (0.089 R)
• M53: 8,519,150 km (0.068 R)
• M54: 8,688,794 km (0.114 R)
• M55: 8,945,205 km (0.087 R)
• M56: 9,407,313 km (0.096 R)
• M57: 9,758,867 km (0.093 R)
• M58: 9,921,630 km (0.109 R)
• M59: 10,025,601 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 9.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.91 AU - 1.91 AU

Year: 1704 Days

Day: 12.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 39,805,890 km

• M1: 139,126 km (0.119 R)
• M2: 241,750 km (0.089 R)
• M3: 318,793 km (0.095 R)
• M4: 412,441 km (0.083 R)
• M5: 481,256 km (0.103 R)
• M6: 560,094 km (0.104 R)
• M7: 708,645 km (0.104 R)
• M8: 788,231 km (0.094 R)
• M9: 890,706 km (0.112 R)
• M10: 1,131,110 km (0.116 R)
• M11: 1,196,334 km (0.057 R)
• M12: 1,277,865 km (0.044 R)
• M13: 1,462,618 km (0.11 R)
• M14: 1,526,197 km (0.111 R)
• M15: 1,590,824 km (0.106 R)
• M16: 1,815,669 km (0.056 R)
• M17: 2,024,358 km (0.07 R)
• M18: 2,231,851 km (0.09 R)
• M19: 2,408,526 km (0.075 R)
• M20: 2,945,881 km (0.119 R)
• M21: 3,317,632 km (0.119 R)
• M22: 3,402,155 km (0.103 R)
• M23: 3,466,183 km (0.094 R)
• M24: 3,759,095 km (0.056 R)
• M25: 3,981,248 km (0.086 R)
• M26: 4,253,666 km (0.115 R)
• M27: 4,567,373 km (0.108 R)
• M28: 4,732,977 km (0.1 R)
• M29: 4,864,624 km (0.065 R)
• M30: 5,021,701 km (0.108 R)
• M31: 5,155,891 km (0.045 R)
• M32: 5,229,642 km (0.052 R)
• M33: 5,291,426 km (0.106 R)
• M34: 5,365,776 km (0.062 R)
• M35: 5,440,426 km (0.084 R)
• M36: 5,857,804 km (0.088 R)
• M37: 5,934,697 km (0.064 R)
• M38: 6,115,711 km (0.079 R)
• M39: 6,576,173 km (0.1 R)
• M40: 6,925,484 km (0.074 R)
• M41: 7,034,241 km (0.097 R)
• M42: 7,322,217 km (0.075 R)
• M43: 7,446,982 km (0.063 R)
• M44: 7,642,207 km (0.047 R)
• M45: 7,895,925 km (0.08 R)
• M46: 8,023,831 km (0.062 R)
• M47: 8,137,975 km (0.058 R)
• M48: 8,295,950 km (0.068 R)
• M49: 8,820,141 km (0.09 R)
• M50: 9,611,214 km (0.103 R)
• M51: 9,763,056 km (0.11 R)
• M52: 10,161,585 km (0.086 R)
• M53: 10,378,352 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.9

Radius: 13.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.84 AU - 2.24 AU

Year: 1881 Days

Day: 9.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 39,805,890 km

• M1: 169,345 km (0.114 R)
• M2: 419,323 km (0.102 R)
• M3: 568,921 km (0.119 R)
• M4: 655,687 km (0.085 R)
• M5: 779,854 km (0.105 R)
• M6: 1,054,815 km (0.086 R)
• M7: 1,292,077 km (0.079 R)
• M8: 1,558,062 km (0.103 R)
• M9: 1,853,518 km (0.05 R)
• M10: 1,979,180 km (0.117 R)
• M11: 2,107,834 km (0.094 R)
• M12: 2,349,135 km (0.104 R)
• M13: 2,510,851 km (0.096 R)
• M14: 2,741,231 km (0.103 R)
• M15: 3,319,876 km (0.07 R)
• M16: 3,587,806 km (0.115 R)
• M17: 3,717,208 km (0.119 R)
• M18: 3,951,179 km (0.071 R)
• M19: 4,114,839 km (0.119 R)
• M20: 4,387,706 km (0.104 R)
• M21: 4,604,174 km (0.109 R)
• M22: 4,839,940 km (0.056 R)
• M23: 5,015,418 km (0.09 R)
• M24: 5,738,574 km (0.107 R)
• M25: 5,907,470 km (0.107 R)
• M26: 6,129,623 km (0.117 R)
• M27: 6,233,145 km (0.042 R)
• M28: 6,635,264 km (0.116 R)
• M29: 6,866,393 km (0.064 R)
• M30: 7,428,133 km (0.047 R)
• M31: 7,575,636 km (0.107 R)
• M32: 7,761,287 km (0.09 R)
• M33: 7,929,585 km (0.114 R)
• M34: 8,365,513 km (0.116 R)
• M35: 8,906,758 km (0.103 R)
• M36: 9,221,213 km (0.06 R)
• M37: 9,320,247 km (0.082 R)
• M38: 9,499,315 km (0.117 R)
• M39: 9,881,239 km (0.116 R)
• M40: 10,165,923 km (0.096 R)
• M41: 10,412,161 km (0.098 R)
• M42: 10,639,550 km (0.11 R)
• M43: 11,078,321 km (0.112 R)
• M44: 11,247,067 km (0.081 R)
• M45: 12,038,440 km (0.036 R)
• M46: 12,211,973 km (0.074 R)
• M47: 12,473,770 km (0.063 R)
• M48: 12,693,379 km (0.108 R)
• M49: 12,781,642 km (0.056 R)
• M50: 12,870,054 km (0.049 R)
• M51: 13,114,198 km (0.1 R)
• M52: 13,225,649 km (0.093 R)
• M53: 13,810,726 km (0.072 R)
• M54: 13,901,382 km (0.079 R)
• M55: 14,312,327 km (0.063 R)
• M56: 14,450,107 km (0.1 R)
• M57: 14,588,336 km (0.118 R)
• M58: 14,796,725 km (0.05 R)
• M59: 14,912,813 km (0.076 R)
• M60: 15,075,875 km (0.109 R)
• M61: 15,169,374 km (0.066 R)
• M62: 16,043,025 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.2

Radius: 13.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.29 AU - 2.61 AU

Year: 2476 Days

Day: 13.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,805,890 km

• M1: 165,605 km (0.095 R)
• M2: 288,275 km (0.072 R)
• M3: 377,884 km (0.088 R)
• M4: 672,592 km (0.043 R)
• M5: 1,005,447 km (0.071 R)
• M6: 1,180,776 km (0.044 R)
• M7: 1,269,637 km (0.091 R)
• M8: 1,508,545 km (0.114 R)
• M9: 1,878,650 km (0.112 R)
• M10: 2,228,709 km (0.048 R)
• M11: 2,519,677 km (0.072 R)
• M12: 2,643,993 km (0.102 R)
• M13: 3,052,844 km (0.092 R)
• M14: 3,336,781 km (0.096 R)
• M15: 3,596,482 km (0.068 R)
• M16: 4,292,262 km (0.068 R)
• M17: 4,655,935 km (0.107 R)
• M18: 5,328,078 km (0.078 R)
• M19: 5,864,536 km (0.1 R)
• M20: 6,070,233 km (0.07 R)
• M21: 6,208,760 km (0.057 R)
• M22: 6,509,003 km (0.085 R)
• M23: 6,937,452 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.4

Radius: 11.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.7 AU - 5.5 AU

Year: 7437 Days

Day: 7 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,805,890 km

• M1: 155,582 km (0.117 R)
• M2: 233,373 km (0.084 R)
• M3: 341,382 km (0.038 R)
• M4: 462,856 km (0.114 R)
• M5: 671,096 km (0.047 R)
• M6: 1,042,847 km (0.093 R)
• M7: 1,180,776 km (0.12 R)
• M8: 1,362,238 km (0.093 R)
• M9: 1,856,360 km (0.082 R)
• M10: 1,961,677 km (0.109 R)
• M11: 2,112,771 km (0.026 R)
• M12: 2,312,783 km (0.075 R)
• M13: 2,449,516 km (0.076 R)
• M14: 2,974,604 km (0.057 R)
• M15: 3,073,937 km (0.098 R)
• M16: 3,404,249 km (0.111 R)
• M17: 3,666,195 km (0.055 R)
• M18: 4,265,933 km (0.044 R)
• M19: 4,692,436 km (0.086 R)
• M20: 5,162,623 km (0.082 R)
• M21: 5,342,888 km (0.05 R)
• M22: 5,896,250 km (0.114 R)
• M23: 7,459,847 km (0.107 R)
• M24: 7,801,080 km (0.116 R)
• M25: 8,252,267 km (0.051 R)
• M26: 8,534,259 km (0.083 R)
• M27: 8,676,527 km (0.078 R)
• M28: 9,180,373 km (0.112 R)
• M29: 9,289,579 km (0.113 R)
• M30: 9,472,537 km (0.101 R)
• M31: 10,254,186 km (0.069 R)
• M32: 10,633,716 km (0.079 R)
• M33: 10,979,287 km (0.059 R)
• M34: 11,328,598 km (0.099 R)
• M35: 11,445,733 km (0.049 R)
• M36: 11,681,499 km (0.082 R)
• M37: 11,918,762 km (0.11 R)
• M38: 12,197,612 km (0.042 R)
• M39: 13,334,705 km (0.069 R)
• M40: 13,499,861 km (0.098 R)
• M41: 13,915,893 km (0.107 R)
• M42: 14,041,555 km (0.115 R)
• M43: 15,146,186 km (0.108 R)
• M44: 15,665,291 km (0.068 R)
• M45: 18,119,145 km (0.072 R)
• M46: 18,716,339 km (0.118 R)
• M47: 18,947,917 km (0.093 R)
• M48: 19,273,442 km (0.11 R)
• M49: 19,741,982 km (0.099 R)
• M50: 20,451,675 km (0.111 R)
• M51: 20,546,819 km (0.037 R)
• M52: 20,881,469 km (0.075 R)
• M53: 21,362,576 km (0.048 R)
• M54: 22,139,886 km (0.115 R)
• M55: 22,532,132 km (0.051 R)
• M56: 22,877,105 km (0.111 R)
• M57: 23,124,689 km (0.039 R)
• M58: 23,323,355 km (0.115 R)
• M59: 24,023,174 km (0.077 R)
• M60: 24,274,798 km (0.049 R)
• M61: 24,426,191 km (0.105 R)
• M62: 24,831,302 km (0.08 R)
• M63: 24,933,028 km (0.074 R)
• M64: 25,648,555 km (0.06 R)
• M65: 26,163,770 km (0.103 R)
• M66: 27,729,761 km (0.117 R)
• M67: 28,471,018 km (0.104 R)
• M68: 28,683,896 km (0.096 R)
• M69: 29,864,821 km (0.09 R)
• M70: 30,189,598 km (0.091 R)
• M71: 30,842,743 km (0.109 R)
• M72: 31,555,427 km (0.072 R)
• M73: 31,886,337 km (0.061 R)
• M74: 33,109,150 km (0.114 R)
• M75: 33,501,396 km (0.117 R)
• M76: 33,838,889 km (0.026 R)
• M77: 34,008,084 km (0.114 R)
• M78: 34,403,920 km (0.11 R)
• M79: 34,972,093 km (0.093 R)
• M80: 36,002,523 km (0.094 R)
• M81: 36,868,844 km (0.106 R)
• M82: 39,568,188 km (0.11 R)
• M83: 39,805,899 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 18,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit