🌌 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 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.3

Radius: 13.7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.48 AU - 0.62 AU

Year: 282 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 27,811,898 km

• M1: 170,841 km (0.109 R)
• M2: 257,907 km (0.09 R)
• M3: 467,194 km (0.077 R)
• M4: 602,730 km (0.081 R)
• M5: 705,354 km (0.111 R)
• M6: 793,318 km (0.078 R)
• M7: 881,879 km (0.055 R)
• M8: 994,078 km (0.112 R)
• M9: 1,191,248 km (0.118 R)
• M10: 1,277,566 km (0.085 R)
• M11: 1,461,422 km (0.039 R)
• M12: 1,592,320 km (0.076 R)
• M13: 1,683,574 km (0.079 R)
• M14: 1,821,354 km (0.039 R)
• M15: 2,025,106 km (0.118 R)
• M16: 2,301,414 km (0.096 R)
• M17: 2,399,999 km (0.118 R)
• M18: 2,500,080 km (0.091 R)
• M19: 2,641,450 km (0.057 R)
• M20: 2,739,287 km (0.106 R)
• M21: 2,838,171 km (0.113 R)
• M22: 2,950,369 km (0.104 R)
• M23: 3,234,156 km (0.082 R)
• M24: 3,351,441 km (0.117 R)
• M25: 3,476,505 km (0.037 R)
• M26: 3,660,660 km (0.118 R)
• M27: 3,815,643 km (0.116 R)
• M28: 3,966,139 km (0.098 R)
• M29: 4,065,472 km (0.061 R)
• M30: 4,179,017 km (0.053 R)
• M31: 4,279,995 km (0.116 R)
• M32: 4,409,248 km (0.114 R)
• M33: 4,519,052 km (0.075 R)
• M34: 4,629,905 km (0.113 R)
• M35: 4,727,592 km (0.113 R)
• M36: 4,875,544 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.5

Radius: 10.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.73 AU

Year: 337 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,811,898 km

• M1: 127,906 km (0.095 R)
• M2: 215,421 km (0.038 R)
• M3: 296,653 km (0.105 R)
• M4: 363,224 km (0.059 R)
• M5: 433,834 km (0.108 R)
• M6: 497,712 km (0.113 R)
• M7: 575,503 km (0.105 R)
• M8: 640,428 km (0.061 R)
• M9: 786,286 km (0.096 R)
• M10: 939,923 km (0.099 R)
• M11: 1,035,217 km (0.098 R)
• M12: 1,108,071 km (0.037 R)
• M13: 1,178,233 km (0.076 R)
• M14: 1,327,831 km (0.116 R)
• M15: 1,464,713 km (0.079 R)
• M16: 1,527,693 km (0.088 R)
• M17: 1,601,595 km (0.111 R)
• M18: 1,676,693 km (0.035 R)
• M19: 1,742,666 km (0.102 R)
• M20: 1,861,895 km (0.077 R)
• M21: 1,941,032 km (0.116 R)
• M22: 2,032,137 km (0.1 R)
• M23: 2,124,888 km (0.12 R)
• M24: 2,196,695 km (0.03 R)
• M25: 2,269,250 km (0.088 R)
• M26: 2,394,164 km (0.072 R)
• M27: 2,556,478 km (0.107 R)
• M28: 2,722,382 km (0.107 R)
• M29: 2,818,873 km (0.101 R)
• M30: 2,904,293 km (0.037 R)
• M31: 3,159,357 km (0.105 R)
• M32: 3,235,353 km (0.113 R)
• M33: 3,324,962 km (0.086 R)
• M34: 3,545,769 km (0.108 R)
• M35: 3,618,324 km (0.092 R)
• M36: 3,698,059 km (0.07 R)
• M37: 4,050,063 km (0.062 R)
• M38: 4,126,059 km (0.091 R)
• M39: 4,209,385 km (0.078 R)
• M40: 4,342,527 km (0.06 R)
• M41: 4,477,015 km (0.101 R)
• M42: 4,925,659 km (0.058 R)
• M43: 4,999,411 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.5

Radius: 11.8

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.58 AU - 0.86 AU

Year: 422 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 27,811,898 km

• M1: 154,684 km (0.111 R)
• M2: 232,924 km (0.111 R)
• M3: 317,147 km (0.114 R)
• M4: 461,509 km (0.08 R)
• M5: 538,552 km (0.11 R)
• M6: 648,208 km (0.103 R)
• M7: 724,951 km (0.067 R)
• M8: 929,452 km (0.118 R)
• M9: 1,070,522 km (0.094 R)
• M10: 1,178,682 km (0.042 R)
• M11: 1,265,000 km (0.12 R)
• M12: 1,380,190 km (0.054 R)
• M13: 1,565,243 km (0.116 R)
• M14: 1,666,670 km (0.079 R)
• M15: 1,741,319 km (0.095 R)
• M16: 1,864,588 km (0.117 R)
• M17: 1,942,229 km (0.092 R)
• M18: 2,088,835 km (0.088 R)
• M19: 2,399,699 km (0.116 R)
• M20: 2,807,503 km (0.107 R)
• M21: 2,904,293 km (0.034 R)
• M22: 2,995,099 km (0.111 R)
• M23: 3,108,195 km (0.1 R)
• M24: 3,208,426 km (0.075 R)
• M25: 3,317,034 km (0.077 R)
• M26: 3,478,599 km (0.085 R)
• M27: 3,612,789 km (0.087 R)
• M28: 3,688,186 km (0.106 R)
• M29: 3,847,956 km (0.102 R)
• M30: 3,924,850 km (0.11 R)
• M31: 4,002,341 km (0.084 R)
• M32: 4,127,405 km (0.064 R)
• M33: 4,365,415 km (0.076 R)
• M34: 4,445,750 km (0.072 R)
• M35: 4,567,223 km (0.042 R)
• M36: 4,805,233 km (0.082 R)
• M37: 4,888,410 km (0.075 R)
• M38: 4,980,263 km (0.118 R)
• M39: 5,165,764 km (0.093 R)
• M40: 5,370,863 km (0.081 R)
• M41: 5,491,738 km (0.118 R)
• M42: 5,604,834 km (0.095 R)
• M43: 5,710,001 km (0.09 R)
• M44: 5,806,791 km (0.102 R)
• M45: 5,913,155 km (0.085 R)
• M46: 6,100,900 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.3

Radius: 10.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.81 AU - 0.93 AU

Year: 560 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,811,898 km

• M1: 169,943 km (0.101 R)
• M2: 279,748 km (0.117 R)
• M3: 352,004 km (0.117 R)
• M4: 541,694 km (0.109 R)
• M5: 626,516 km (0.097 R)
• M6: 816,206 km (0.027 R)
• M7: 900,280 km (0.101 R)
• M8: 1,014,573 km (0.12 R)
• M9: 1,119,890 km (0.051 R)
• M10: 1,191,248 km (0.083 R)
• M11: 1,464,713 km (0.092 R)
• M12: 1,758,523 km (0.085 R)
• M13: 1,856,061 km (0.077 R)
• M14: 1,966,015 km (0.081 R)
• M15: 2,049,940 km (0.116 R)
• M16: 2,167,224 km (0.083 R)
• M17: 2,294,233 km (0.048 R)
• M18: 2,394,015 km (0.059 R)
• M19: 2,480,034 km (0.086 R)
• M20: 2,582,508 km (0.101 R)
• M21: 2,713,556 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.2

Radius: 13.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.24 AU - 1.6 AU

Year: 1168 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 27,811,898 km

• M1: 170,392 km (0.116 R)
• M2: 286,929 km (0.102 R)
• M3: 441,463 km (0.117 R)
• M4: 526,585 km (0.044 R)
• M5: 946,356 km (0.047 R)
• M6: 1,106,426 km (0.058 R)
• M7: 1,193,193 km (0.107 R)
• M8: 1,387,670 km (0.077 R)
• M9: 1,475,484 km (0.062 R)
• M10: 1,600,099 km (0.073 R)
• M11: 1,980,975 km (0.096 R)
• M12: 2,065,348 km (0.113 R)
• M13: 2,277,628 km (0.11 R)
• M14: 2,415,108 km (0.064 R)
• M15: 2,538,676 km (0.103 R)
• M16: 2,656,110 km (0.082 R)
• M17: 2,741,082 km (0.12 R)
• M18: 2,887,837 km (0.112 R)
• M19: 3,243,431 km (0.093 R)
• M20: 3,641,511 km (0.03 R)
• M21: 3,774,653 km (0.115 R)
• M22: 3,967,635 km (0.063 R)
• M23: 4,094,793 km (0.1 R)
• M24: 4,243,344 km (0.078 R)
• M25: 4,393,689 km (0.072 R)
• M26: 4,484,795 km (0.114 R)
• M27: 4,720,411 km (0.096 R)
• M28: 5,023,496 km (0.113 R)
• M29: 5,108,169 km (0.061 R)
• M30: 5,268,388 km (0.057 R)
• M31: 5,397,641 km (0.066 R)
• M32: 6,060,509 km (0.083 R)
• M33: 6,367,185 km (0.071 R)
• M34: 6,597,715 km (0.11 R)
• M35: 6,714,102 km (0.103 R)
• M36: 6,996,094 km (0.09 R)
• M37: 7,210,169 km (0.101 R)
• M38: 7,354,082 km (0.057 R)
• M39: 7,547,512 km (0.094 R)
• M40: 7,681,402 km (0.085 R)
• M41: 7,890,091 km (0.085 R)
• M42: 7,988,825 km (0.031 R)
• M43: 8,137,825 km (0.069 R)
• M44: 8,250,323 km (0.063 R)
• M45: 8,400,968 km (0.066 R)
• M46: 8,565,076 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 12.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.58 AU - 2.56 AU

Year: 2056 Days

Day: 11.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 27,811,898 km

• M1: 180,714 km (0.076 R)
• M2: 303,983 km (0.035 R)
• M3: 397,182 km (0.112 R)
• M4: 553,811 km (0.083 R)
• M5: 734,974 km (0.085 R)
• M6: 969,394 km (0.103 R)
• M7: 1,050,476 km (0.09 R)
• M8: 1,308,832 km (0.091 R)
• M9: 1,446,013 km (0.093 R)
• M10: 1,617,303 km (0.08 R)
• M11: 1,795,474 km (0.057 R)
• M12: 1,959,732 km (0.115 R)
• M13: 2,425,879 km (0.103 R)
• M14: 2,562,163 km (0.117 R)
• M15: 2,677,802 km (0.074 R)
• M16: 2,938,551 km (0.063 R)
• M17: 3,145,744 km (0.06 R)
• M18: 3,446,735 km (0.098 R)
• M19: 3,652,582 km (0.06 R)
• M20: 3,942,502 km (0.059 R)
• M21: 4,063,228 km (0.113 R)
• M22: 4,185,300 km (0.114 R)
• M23: 4,267,279 km (0.109 R)
• M24: 4,502,746 km (0.083 R)
• M25: 5,102,783 km (0.057 R)
• M26: 5,367,721 km (0.043 R)
• M27: 5,577,009 km (0.115 R)
• M28: 5,850,174 km (0.09 R)
• M29: 6,112,120 km (0.104 R)
• M30: 6,456,943 km (0.1 R)
• M31: 6,583,952 km (0.108 R)
• M32: 6,986,221 km (0.032 R)
• M33: 7,116,520 km (0.112 R)
• M34: 7,446,234 km (0.1 R)
• M35: 7,546,165 km (0.042 R)
• M36: 7,629,641 km (0.091 R)
• M37: 7,747,225 km (0.116 R)
• M38: 8,189,137 km (0.077 R)
• M39: 8,378,528 km (0.093 R)
• M40: 8,552,061 km (0.098 R)
• M41: 8,726,792 km (0.081 R)
• M42: 8,938,024 km (0.109 R)
• M43: 9,222,260 km (0.111 R)
• M44: 9,383,526 km (0.103 R)
• M45: 9,473,435 km (0.103 R)
• M46: 9,599,995 km (0.114 R)
• M47: 9,781,606 km (0.101 R)
• M48: 10,148,271 km (0.061 R)
• M49: 10,333,323 km (0.102 R)
• M50: 10,463,623 km (0.089 R)
• M51: 10,631,771 km (0.1 R)
• M52: 10,800,966 km (0.062 R)
• M53: 11,218,195 km (0.097 R)
• M54: 11,332,936 km (0.105 R)
• M55: 11,834,538 km (0.054 R)
• M56: 12,029,464 km (0.077 R)
• M57: 12,323,873 km (0.096 R)
• M58: 12,521,342 km (0.077 R)
• M59: 13,019,951 km (0.042 R)
• M60: 13,423,417 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.1

Radius: 4.1

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.89 AU - 8.63 AU

Year: 14921 Days

Day: 15.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 27,811,898 km

• M1: 87,515 km (0.056 R)
• M2: 141,520 km (0.113 R)
• M3: 167,400 km (0.104 R)
• M4: 264,788 km (0.11 R)
• M5: 333,902 km (0.111 R)
• M6: 418,874 km (0.115 R)
• M7: 863,928 km (0.08 R)
• M8: 1,022,651 km (0.04 R)
• M9: 1,248,544 km (0.067 R)
• M10: 1,322,296 km (0.078 R)
• M11: 1,827,637 km (0.069 R)
• M12: 2,083,300 km (0.084 R)
• M13: 2,206,419 km (0.11 R)
• M14: 2,722,532 km (0.091 R)
• M15: 2,857,170 km (0.106 R)
• M16: 2,954,708 km (0.098 R)
• M17: 3,033,546 km (0.071 R)
• M18: 3,133,178 km (0.099 R)
• M19: 3,541,879 km (0.07 R)
• M20: 3,625,654 km (0.091 R)
• M21: 3,859,475 km (0.103 R)
• M22: 4,589,812 km (0.037 R)
• M23: 4,727,143 km (0.113 R)
• M24: 4,912,196 km (0.118 R)
• M25: 5,848,529 km (0.114 R)
• M26: 6,022,361 km (0.118 R)
• M27: 6,656,806 km (0.102 R)
• M28: 6,734,447 km (0.054 R)
• M29: 6,890,478 km (0.117 R)
• M30: 7,392,379 km (0.099 R)
• M31: 7,445,935 km (0.088 R)
• M32: 7,851,495 km (0.107 R)
• M33: 7,988,227 km (0.091 R)
• M34: 8,236,410 km (0.119 R)
• M35: 8,431,186 km (0.093 R)
• M36: 8,882,074 km (0.065 R)
• M37: 8,910,498 km (0.093 R)
• M38: 9,225,401 km (0.072 R)
• M39: 9,398,636 km (0.08 R)
• M40: 9,807,188 km (0.077 R)
• M41: 9,836,509 km (0.034 R)
• M42: 9,895,450 km (0.075 R)
• M43: 10,251,194 km (0.057 R)
• M44: 10,701,783 km (0.119 R)
• M45: 11,934,769 km (0.114 R)
• M46: 12,695,922 km (0.105 R)
• M47: 12,985,394 km (0.071 R)
• M48: 13,114,647 km (0.1 R)
• M49: 13,767,791 km (0.108 R)
• M50: 14,098,403 km (0.064 R)
• M51: 14,565,447 km (0.077 R)
• M52: 15,207,521 km (0.111 R)
• M53: 15,241,480 km (0.058 R)
• M54: 15,583,311 km (0.099 R)
• M55: 15,755,199 km (0.118 R)
• M56: 16,799,691 km (0.03 R)
• M57: 16,905,307 km (0.03 R)
• M58: 17,152,742 km (0.098 R)
• M59: 17,188,197 km (0.096 R)
• M60: 17,579,695 km (0.111 R)
• M61: 17,615,448 km (0.048 R)
• M62: 17,974,184 km (0.103 R)
• M63: 18,154,450 km (0.111 R)
• M64: 18,371,516 km (0.063 R)
• M65: 18,771,690 km (0.108 R)
• M66: 18,954,649 km (0.105 R)
• M67: 19,027,952 km (0.047 R)
• M68: 19,469,864 km (0.066 R)
• M69: 19,543,765 km (0.118 R)
• M70: 19,915,067 km (0.104 R)
• M71: 20,064,216 km (0.085 R)
• M72: 20,251,213 km (0.071 R)
• M73: 20,740,099 km (0.117 R)
• M74: 20,891,343 km (0.087 R)
• M75: 21,461,460 km (0.031 R)
• M76: 21,652,796 km (0.089 R)
• M77: 22,036,963 km (0.099 R)
• M78: 22,229,795 km (0.116 R)
• M79: 22,733,940 km (0.106 R)
• M80: 22,811,880 km (0.089 R)
• M81: 23,046,150 km (0.11 R)
• M82: 23,202,779 km (0.077 R)
• M83: 23,241,974 km (0.103 R)
• M84: 23,399,052 km (0.087 R)
• M85: 23,832,736 km (0.08 R)
• M86: 24,110,090 km (0.084 R)
• M87: 24,348,699 km (0.068 R)
• M88: 24,508,170 km (0.087 R)
• M89: 25,069,162 km (0.057 R)
• M90: 25,230,279 km (0.109 R)
• M91: 26,408,213 km (0.083 R)
• M92: 26,695,142 km (0.039 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit