🌌 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: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.66 AU

Year: 293 Days

Day: 28.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.3

Radius: 9.2

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.7 AU - 0.84 AU

Year: 436 Days

Day: 12.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 75,458,816 km

• M1: 116,088 km (0.045 R)
• M2: 208,091 km (0.097 R)
• M3: 308,920 km (0.071 R)
• M4: 372,798 km (0.054 R)
• M5: 498,011 km (0.039 R)
• M6: 568,622 km (0.117 R)
• M7: 686,056 km (0.097 R)
• M8: 743,651 km (0.114 R)
• M9: 902,524 km (0.091 R)
• M10: 1,026,690 km (0.116 R)
• M11: 1,146,069 km (0.093 R)
• M12: 1,393,504 km (0.049 R)
• M13: 1,503,309 km (0.087 R)
• M14: 1,615,956 km (0.11 R)
• M15: 1,700,778 km (0.09 R)
• M16: 1,780,963 km (0.042 R)
• M17: 1,887,776 km (0.1 R)
• M18: 1,977,385 km (0.089 R)
• M19: 2,107,984 km (0.112 R)
• M20: 2,174,255 km (0.071 R)
• M21: 2,281,966 km (0.096 R)
• M22: 2,502,772 km (0.095 R)
• M23: 2,587,445 km (0.047 R)
• M24: 2,701,738 km (0.106 R)
• M25: 2,774,143 km (0.11 R)
• M26: 2,935,559 km (0.052 R)
• M27: 3,070,048 km (0.073 R)
• M28: 3,221,889 km (0.109 R)
• M29: 3,345,158 km (0.11 R)
• M30: 3,438,507 km (0.104 R)
• M31: 3,556,689 km (0.066 R)
• M32: 3,692,225 km (0.11 R)
• M33: 3,756,552 km (0.08 R)
• M34: 4,017,750 km (0.099 R)
• M35: 4,084,022 km (0.045 R)
• M36: 4,167,348 km (0.052 R)
• M37: 4,234,517 km (0.079 R)
• M38: 4,446,498 km (0.079 R)
• M39: 4,558,098 km (0.115 R)
• M40: 4,714,278 km (0.072 R)
• M41: 4,960,665 km (0.075 R)
• M42: 5,211,242 km (0.108 R)
• M43: 5,310,874 km (0.094 R)
• M44: 5,420,230 km (0.108 R)
• M45: 5,622,786 km (0.065 R)
• M46: 5,687,711 km (0.079 R)
• M47: 5,827,735 km (0.063 R)
• M48: 5,902,982 km (0.094 R)
• M49: 5,997,379 km (0.106 R)
• M50: 6,092,373 km (0.086 R)
• M51: 6,168,668 km (0.113 R)
• M52: 6,226,114 km (0.113 R)
• M53: 6,322,305 km (0.066 R)
• M54: 6,584,251 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 12.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.64 AU - 0.98 AU

Year: 471 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 75,458,816 km

• M1: 187,745 km (0.099 R)
• M2: 269,875 km (0.088 R)
• M3: 382,522 km (0.098 R)
• M4: 499,806 km (0.111 R)
• M5: 649,704 km (0.108 R)
• M6: 738,116 km (0.089 R)
• M7: 845,527 km (0.07 R)
• M8: 1,051,523 km (0.117 R)
• M9: 1,191,248 km (0.099 R)
• M10: 1,291,778 km (0.067 R)
• M11: 1,460,374 km (0.084 R)
• M12: 1,550,582 km (0.113 R)
• M13: 1,636,601 km (0.115 R)
• M14: 1,717,832 km (0.116 R)
• M15: 1,807,142 km (0.119 R)
• M16: 2,017,178 km (0.094 R)
• M17: 2,125,337 km (0.055 R)
• M18: 2,228,559 km (0.029 R)
• M19: 2,312,334 km (0.095 R)
• M20: 2,585,051 km (0.103 R)
• M21: 2,665,984 km (0.047 R)
• M22: 2,929,426 km (0.113 R)
• M23: 3,099,369 km (0.048 R)
• M24: 3,217,252 km (0.118 R)
• M25: 3,360,567 km (0.074 R)
• M26: 3,449,278 km (0.091 R)
• M27: 3,795,298 km (0.074 R)
• M28: 4,066,519 km (0.102 R)
• M29: 4,187,244 km (0.079 R)
• M30: 4,300,490 km (0.093 R)
• M31: 4,432,435 km (0.029 R)
• M32: 4,547,775 km (0.086 R)
• M33: 4,691,240 km (0.097 R)
• M34: 5,158,583 km (0.088 R)
• M35: 5,412,152 km (0.051 R)
• M36: 5,516,721 km (0.059 R)
• M37: 5,834,167 km (0.108 R)
• M38: 6,009,945 km (0.033 R)
• M39: 6,098,507 km (0.11 R)
• M40: 6,237,184 km (0.085 R)
• M41: 6,326,943 km (0.103 R)
• M42: 6,477,289 km (0.106 R)
• M43: 6,679,844 km (0.055 R)
• M44: 6,802,215 km (0.115 R)
• M45: 6,904,989 km (0.076 R)
• M46: 7,039,178 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.4

Radius: 13.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.67 AU - 1.03 AU

Year: 506 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 75,458,816 km

• M1: 173,085 km (0.057 R)
• M2: 260,001 km (0.116 R)
• M3: 345,272 km (0.114 R)
• M4: 450,888 km (0.09 R)
• M5: 551,867 km (0.107 R)
• M6: 667,207 km (0.078 R)
• M7: 759,957 km (0.11 R)
• M8: 891,753 km (0.101 R)
• M9: 1,037,162 km (0.093 R)
• M10: 1,126,472 km (0.117 R)
• M11: 1,285,345 km (0.056 R)
• M12: 1,376,450 km (0.1 R)
• M13: 1,517,521 km (0.099 R)
• M14: 1,663,678 km (0.061 R)
• M15: 1,866,084 km (0.084 R)
• M16: 1,963,921 km (0.07 R)
• M17: 2,097,213 km (0.091 R)
• M18: 2,185,475 km (0.095 R)
• M19: 2,330,884 km (0.117 R)
• M20: 2,508,307 km (0.093 R)
• M21: 2,638,906 km (0.09 R)
• M22: 2,801,819 km (0.103 R)
• M23: 2,975,651 km (0.088 R)
• M24: 3,145,445 km (0.065 R)
• M25: 3,255,100 km (0.062 R)
• M26: 3,342,316 km (0.048 R)
• M27: 3,438,357 km (0.109 R)
• M28: 3,527,069 km (0.053 R)
• M29: 3,773,307 km (0.115 R)
• M30: 3,898,670 km (0.115 R)
• M31: 4,050,811 km (0.041 R)
• M32: 4,213,723 km (0.064 R)
• M33: 4,300,340 km (0.08 R)
• M34: 4,387,556 km (0.083 R)
• M35: 4,528,328 km (0.088 R)
• M36: 4,778,455 km (0.094 R)
• M37: 4,868,812 km (0.032 R)
• M38: 5,069,872 km (0.104 R)
• M39: 5,311,024 km (0.067 R)
• M40: 5,442,371 km (0.071 R)
• M41: 5,660,783 km (0.092 R)
• M42: 5,775,824 km (0.108 R)
• M43: 5,940,232 km (0.091 R)
• M44: 6,303,456 km (0.095 R)
• M45: 6,532,789 km (0.089 R)
• M46: 6,785,460 km (0.086 R)
• M47: 6,897,659 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 10.5

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.43 AU - 6.07 AU

Year: 7767 Days

Day: 7.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 75,458,816 km

• M1: 148,551 km (0.085 R)
• M2: 257,009 km (0.12 R)
• M3: 406,457 km (0.12 R)
• M4: 616,942 km (0.098 R)
• M5: 686,056 km (0.104 R)
• M6: 958,623 km (0.055 R)
• M7: 1,023,997 km (0.086 R)
• M8: 1,411,755 km (0.082 R)
• M9: 1,487,003 km (0.101 R)
• M10: 1,905,428 km (0.104 R)
• M11: 2,010,446 km (0.105 R)
• M12: 2,160,792 km (0.084 R)
• M13: 2,248,306 km (0.07 R)
• M14: 2,337,168 km (0.101 R)
• M15: 2,404,636 km (0.091 R)
• M16: 2,541,518 km (0.071 R)
• M17: 2,610,932 km (0.038 R)
• M18: 2,681,093 km (0.111 R)
• M19: 3,623,111 km (0.076 R)
• M20: 3,860,223 km (0.101 R)
• M21: 4,184,402 km (0.11 R)
• M22: 4,859,238 km (0.087 R)
• M23: 5,750,243 km (0.11 R)
• M24: 6,120,647 km (0.076 R)
• M25: 6,498,831 km (0.115 R)
• M26: 6,626,737 km (0.115 R)
• M27: 7,113,379 km (0.108 R)
• M28: 7,444,289 km (0.083 R)
• M29: 7,544,520 km (0.108 R)
• M30: 7,645,199 km (0.067 R)
• M31: 8,501,946 km (0.089 R)
• M32: 10,529,297 km (0.091 R)
• M33: 10,679,642 km (0.032 R)
• M34: 10,982,578 km (0.086 R)
• M35: 11,096,871 km (0.052 R)
• M36: 11,986,230 km (0.067 R)
• M37: 13,342,634 km (0.102 R)
• M38: 14,747,208 km (0.042 R)
• M39: 14,999,879 km (0.108 R)
• M40: 15,169,224 km (0.111 R)
• M41: 16,198,308 km (0.117 R)
• M42: 16,721,302 km (0.072 R)
• M43: 16,984,744 km (0.055 R)
• M44: 17,117,138 km (0.086 R)
• M45: 17,338,393 km (0.118 R)
• M46: 17,427,105 km (0.075 R)
• M47: 17,962,964 km (0.071 R)
• M48: 19,649,082 km (0.074 R)
• M49: 20,206,783 km (0.084 R)
• M50: 20,346,956 km (0.078 R)
• M51: 20,440,604 km (0.036 R)
• M52: 20,769,570 km (0.105 R)
• M53: 21,242,598 km (0.041 R)
• M54: 21,385,165 km (0.062 R)
• M55: 21,528,181 km (0.107 R)
• M56: 22,199,277 km (0.108 R)
• M57: 22,585,838 km (0.026 R)
• M58: 22,828,635 km (0.054 R)
• M59: 23,072,180 km (0.099 R)
• M60: 23,218,786 km (0.041 R)
• M61: 23,365,691 km (0.091 R)
• M62: 24,552,003 km (0.075 R)
• M63: 24,701,750 km (0.046 R)
• M64: 24,801,681 km (0.116 R)
• M65: 25,102,373 km (0.104 R)
• M66: 25,808,625 km (0.114 R)
• M67: 27,086,041 km (0.085 R)
• M68: 27,240,575 km (0.085 R)
• M69: 27,395,559 km (0.104 R)
• M70: 28,018,335 km (0.067 R)
• M71: 28,436,162 km (0.088 R)
• M72: 29,225,141 km (0.11 R)
• M73: 29,383,715 km (0.117 R)
• M74: 31,255,782 km (0.113 R)
• M75: 31,417,946 km (0.112 R)
• M76: 32,671,277 km (0.07 R)
• M77: 33,386,804 km (0.1 R)
• M78: 34,609,467 km (0.117 R)
• M79: 35,564,351 km (0.072 R)
• M80: 35,677,297 km (0.09 R)
• M81: 36,130,130 km (0.053 R)
• M82: 36,584,758 km (0.106 R)
• M83: 37,729,929 km (0.07 R)
• M84: 37,845,120 km (0.066 R)
• M85: 37,960,310 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.2

Radius: 7.4

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.28 AU - 10.96 AU

Year: 22346 Days

Day: 18.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 75,458,816 km

• M1: 98,735 km (0.109 R)
• M2: 274,063 km (0.064 R)
• M3: 909,555 km (0.076 R)
• M4: 1,037,760 km (0.071 R)
• M5: 1,227,451 km (0.085 R)
• M6: 1,457,981 km (0.11 R)
• M7: 1,517,820 km (0.092 R)
• M8: 1,578,557 km (0.111 R)
• M9: 2,026,004 km (0.052 R)
• M10: 2,298,870 km (0.087 R)
• M11: 2,511,150 km (0.054 R)
• M12: 2,693,061 km (0.091 R)
• M13: 3,069,599 km (0.107 R)
• M14: 4,646,809 km (0.071 R)
• M15: 5,006,293 km (0.116 R)
• M16: 6,040,463 km (0.07 R)
• M17: 6,681,938 km (0.071 R)
• M18: 6,985,323 km (0.111 R)
• M19: 7,138,661 km (0.112 R)
• M20: 7,553,047 km (0.093 R)
• M21: 8,787,678 km (0.11 R)
• M22: 10,315,222 km (0.09 R)
• M23: 11,258,586 km (0.077 R)
• M24: 12,849,410 km (0.074 R)
• M25: 13,416,386 km (0.108 R)
• M26: 14,444,273 km (0.048 R)
• M27: 15,033,688 km (0.063 R)
• M28: 15,364,449 km (0.115 R)
• M29: 15,697,753 km (0.109 R)
• M30: 15,965,982 km (0.041 R)
• M31: 16,371,243 km (0.057 R)
• M32: 16,643,362 km (0.116 R)
• M33: 19,230,058 km (0.064 R)
• M34: 19,517,137 km (0.111 R)
• M35: 20,168,187 km (0.115 R)
• M36: 21,269,077 km (0.089 R)
• M37: 22,013,925 km (0.089 R)
• M38: 23,375,864 km (0.04 R)
• M39: 24,764,880 km (0.072 R)
• M40: 25,863,677 km (0.085 R)
• M41: 28,761,387 km (0.12 R)
• M42: 29,089,755 km (0.039 R)
• M43: 29,915,834 km (0.117 R)
• M44: 30,248,390 km (0.05 R)
• M45: 30,415,192 km (0.064 R)
• M46: 31,085,390 km (0.115 R)
• M47: 31,591,031 km (0.107 R)
• M48: 32,269,757 km (0.037 R)
• M49: 32,953,120 km (0.039 R)
• M50: 33,468,784 km (0.087 R)
• M51: 34,508,190 km (0.066 R)
• M52: 39,678,890 km (0.107 R)
• M53: 40,594,579 km (0.071 R)
• M54: 41,147,343 km (0.115 R)
• M55: 42,539,950 km (0.077 R)
• M56: 42,913,944 km (0.104 R)
• M57: 44,231,453 km (0.097 R)
• M58: 44,800,224 km (0.061 R)
• M59: 45,275,945 km (0.114 R)
• M60: 45,753,462 km (0.086 R)
• M61: 46,713,431 km (0.113 R)
• M62: 46,809,772 km (0.096 R)
• M63: 48,263,115 km (0.039 R)
• M64: 48,653,117 km (0.114 R)
• M65: 50,916,084 km (0.117 R)
• M66: 51,213,784 km (0.091 R)
• M67: 52,410,417 km (0.114 R)
• M68: 52,911,720 km (0.067 R)
• M69: 55,237,967 km (0.067 R)
• M70: 56,978,837 km (0.107 R)
• M71: 58,945,750 km (0.078 R)
• M72: 59,362,679 km (0.054 R)
• M73: 60,724,319 km (0.086 R)
• M74: 61,567,452 km (0.089 R)
• M75: 62,202,346 km (0.104 R)
• M76: 66,381,362 km (0.044 R)
• M77: 67,576,500 km (0.093 R)
• M78: 67,794,464 km (0.096 R)
• M79: 68,012,727 km (0.07 R)
• M80: 68,231,290 km (0.038 R)
• M81: 69,767,361 km (0.059 R)
• M82: 70,098,121 km (0.095 R)
• M83: 70,760,990 km (0.106 R)
• M84: 70,982,394 km (0.073 R)
• M85: 71,981,559 km (0.054 R)
• M86: 73,097,260 km (0.093 R)
• M87: 74,106,297 km (0.089 R)
• M88: 74,443,640 km (0.081 R)
• M89: 75,007,026 km (0.1 R)
• M90: 75,119,972 km (0.061 R)
• M91: 75,232,769 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 16,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit