🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.52 AU - 0.56 AU

Year: 252 Days

Day: 20.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 14.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.73 AU - 0.95 AU

Year: 489 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,193,602 km

• M1: 192,682 km (0.118 R)
• M2: 288,574 km (0.043 R)
• M3: 497,563 km (0.112 R)
• M4: 603,179 km (0.092 R)
• M5: 710,141 km (0.054 R)
• M6: 815,757 km (0.082 R)
• M7: 918,082 km (0.058 R)
• M8: 1,020,407 km (0.051 R)
• M9: 1,153,100 km (0.096 R)
• M10: 1,303,147 km (0.093 R)
• M11: 1,471,594 km (0.065 R)
• M12: 1,564,794 km (0.103 R)
• M13: 1,726,659 km (0.088 R)
• M14: 2,113,668 km (0.094 R)
• M15: 2,239,929 km (0.085 R)
• M16: 2,403,290 km (0.108 R)
• M17: 2,507,410 km (0.104 R)
• M18: 2,620,356 km (0.082 R)
• M19: 2,727,768 km (0.096 R)
• M20: 2,836,675 km (0.093 R)
• M21: 3,044,017 km (0.093 R)
• M22: 3,210,670 km (0.04 R)
• M23: 3,395,872 km (0.063 R)
• M24: 3,632,685 km (0.056 R)
• M25: 3,817,887 km (0.074 R)
• M26: 3,940,408 km (0.11 R)
• M27: 4,047,670 km (0.114 R)
• M28: 4,181,111 km (0.077 R)
• M29: 4,332,953 km (0.082 R)
• M30: 4,435,278 km (0.11 R)
• M31: 4,547,027 km (0.116 R)
• M32: 4,677,177 km (0.093 R)
• M33: 4,799,698 km (0.096 R)
• M34: 4,950,194 km (0.104 R)
• M35: 5,292,025 km (0.113 R)
• M36: 5,465,857 km (0.119 R)
• M37: 5,604,535 km (0.025 R)
• M38: 5,847,631 km (0.1 R)
• M39: 6,568,394 km (0.109 R)
• M40: 6,716,047 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 13.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.68 AU - 1.02 AU

Year: 498 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,193,602 km

• M1: 169,494 km (0.086 R)
• M2: 283,937 km (0.07 R)
• M3: 404,513 km (0.092 R)
• M4: 493,823 km (0.105 R)
• M5: 610,659 km (0.086 R)
• M6: 705,803 km (0.096 R)
• M7: 796,459 km (0.12 R)
• M8: 895,493 km (0.065 R)
• M9: 1,014,274 km (0.085 R)
• M10: 1,171,052 km (0.095 R)
• M11: 1,281,755 km (0.037 R)
• M12: 1,396,347 km (0.091 R)
• M13: 1,608,925 km (0.066 R)
• M14: 1,761,665 km (0.087 R)
• M15: 1,846,935 km (0.078 R)
• M16: 2,027,051 km (0.079 R)
• M17: 2,213,300 km (0.078 R)
• M18: 2,300,666 km (0.099 R)
• M19: 2,415,706 km (0.079 R)
• M20: 2,575,776 km (0.11 R)
• M21: 2,717,445 km (0.075 R)
• M22: 2,850,587 km (0.081 R)
• M23: 2,980,289 km (0.074 R)
• M24: 3,111,935 km (0.098 R)
• M25: 3,239,841 km (0.082 R)
• M26: 3,561,177 km (0.056 R)
• M27: 3,646,299 km (0.1 R)
• M28: 3,762,835 km (0.094 R)
• M29: 3,880,718 km (0.112 R)
• M30: 4,018,648 km (0.07 R)
• M31: 4,196,669 km (0.085 R)
• M32: 4,312,607 km (0.096 R)
• M33: 4,403,413 km (0.07 R)
• M34: 4,494,967 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 13.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.11 AU - 1.25 AU

Year: 815 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 73.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,193,602 km

• M1: 172,038 km (0.12 R)
• M2: 276,008 km (0.052 R)
• M3: 436,527 km (0.088 R)
• M4: 643,869 km (0.03 R)
• M5: 775,067 km (0.099 R)
• M6: 1,059,003 km (0.089 R)
• M7: 1,237,474 km (0.108 R)
• M8: 1,446,611 km (0.119 R)
• M9: 1,646,773 km (0.046 R)
• M10: 1,763,908 km (0.119 R)
• M11: 1,872,965 km (0.027 R)
• M12: 2,001,320 km (0.089 R)
• M13: 2,272,990 km (0.062 R)
• M14: 2,452,956 km (0.101 R)
• M15: 2,625,293 km (0.105 R)
• M16: 2,814,385 km (0.104 R)
• M17: 3,293,846 km (0.109 R)
• M18: 3,429,830 km (0.072 R)
• M19: 3,630,292 km (0.055 R)
• M20: 3,749,671 km (0.053 R)
• M21: 3,856,184 km (0.067 R)
• M22: 4,021,340 km (0.026 R)
• M23: 4,381,273 km (0.1 R)
• M24: 4,478,661 km (0.089 R)
• M25: 4,805,682 km (0.109 R)
• M26: 5,038,456 km (0.058 R)
• M27: 5,140,482 km (0.084 R)
• M28: 5,354,856 km (0.062 R)
• M29: 5,523,453 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.4

Radius: 10.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.8 AU - 4.14 AU

Year: 5029 Days

Day: 8.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 108 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 76,193,602 km

• M1: 150,047 km (0.07 R)
• M2: 268,678 km (0.08 R)
• M3: 382,223 km (0.057 R)
• M4: 472,580 km (0.108 R)
• M5: 783,294 km (0.044 R)
• M6: 985,551 km (0.092 R)
• M7: 1,308,084 km (0.082 R)
• M8: 1,564,644 km (0.053 R)
• M9: 1,720,675 km (0.118 R)
• M10: 1,852,470 km (0.114 R)
• M11: 2,033,334 km (0.069 R)
• M12: 2,461,783 km (0.112 R)
• M13: 3,775,252 km (0.074 R)
• M14: 4,623,771 km (0.107 R)
• M15: 4,767,385 km (0.097 R)
• M16: 4,870,907 km (0.081 R)
• M17: 5,059,101 km (0.107 R)
• M18: 5,207,203 km (0.102 R)
• M19: 5,791,981 km (0.069 R)
• M20: 5,991,544 km (0.079 R)
• M21: 6,420,292 km (0.116 R)
• M22: 6,766,012 km (0.105 R)
• M23: 7,117,717 km (0.054 R)
• M24: 7,355,578 km (0.114 R)
• M25: 7,692,921 km (0.089 R)
• M26: 7,961,599 km (0.079 R)
• M27: 8,134,235 km (0.08 R)
• M28: 8,258,251 km (0.094 R)
• M29: 9,066,977 km (0.115 R)
• M30: 9,221,512 km (0.117 R)
• M31: 9,324,884 km (0.101 R)
• M32: 9,848,177 km (0.113 R)
• M33: 10,086,636 km (0.075 R)
• M34: 10,327,190 km (0.118 R)
• M35: 10,596,616 km (0.04 R)
• M36: 10,868,435 km (0.099 R)
• M37: 11,142,498 km (0.12 R)
• M38: 12,719,260 km (0.047 R)
• M39: 13,124,221 km (0.054 R)
• M40: 13,357,594 km (0.088 R)
• M41: 13,710,346 km (0.097 R)
• M42: 14,095,710 km (0.097 R)
• M43: 14,424,825 km (0.082 R)
• M44: 14,514,883 km (0.108 R)
• M45: 14,756,334 km (0.115 R)
• M46: 15,457,649 km (0.119 R)
• M47: 16,388,746 km (0.083 R)
• M48: 16,924,456 km (0.102 R)
• M49: 17,722,710 km (0.045 R)
• M50: 18,110,318 km (0.079 R)
• M51: 19,124,293 km (0.077 R)
• M52: 19,422,142 km (0.103 R)
• M53: 19,821,718 km (0.064 R)
• M54: 19,888,588 km (0.116 R)
• M55: 20,527,371 km (0.087 R)
• M56: 21,275,510 km (0.076 R)
• M57: 22,136,595 km (0.112 R)
• M58: 22,344,985 km (0.099 R)
• M59: 22,868,578 km (0.096 R)
• M60: 23,114,367 km (0.107 R)
• M61: 23,219,983 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.5

Radius: 8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.57 AU - 5.49 AU

Year: 7173 Days

Day: 14 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 76,193,602 km

• M1: 129,851 km (0.11 R)
• M2: 312,510 km (0.066 R)
• M3: 560,543 km (0.11 R)
• M4: 735,423 km (0.113 R)
• M5: 1,127,220 km (0.109 R)
• M6: 1,257,370 km (0.085 R)
• M7: 1,371,663 km (0.1 R)
• M8: 1,435,392 km (0.085 R)
• M9: 1,544,000 km (0.103 R)
• M10: 2,029,744 km (0.091 R)
• M11: 2,827,699 km (0.098 R)
• M12: 3,146,193 km (0.094 R)
• M13: 3,491,016 km (0.056 R)
• M14: 3,682,800 km (0.057 R)
• M15: 3,802,479 km (0.119 R)
• M16: 4,046,024 km (0.096 R)
• M17: 4,231,825 km (0.118 R)
• M18: 4,341,629 km (0.071 R)
• M19: 4,500,203 km (0.074 R)
• M20: 4,564,081 km (0.09 R)
• M21: 4,839,192 km (0.042 R)
• M22: 4,986,995 km (0.041 R)
• M23: 5,320,897 km (0.102 R)
• M24: 5,405,569 km (0.118 R)
• M25: 5,542,003 km (0.103 R)
• M26: 6,010,543 km (0.095 R)
• M27: 6,930,121 km (0.112 R)
• M28: 7,041,123 km (0.085 R)
• M29: 7,377,868 km (0.074 R)
• M30: 7,434,565 km (0.118 R)
• M31: 7,567,259 km (0.119 R)
• M32: 7,719,849 km (0.117 R)
• M33: 7,854,337 km (0.088 R)
• M34: 9,159,578 km (0.091 R)
• M35: 9,691,997 km (0.04 R)
• M36: 10,003,759 km (0.064 R)
• M37: 10,339,906 km (0.113 R)
• M38: 10,637,157 km (0.105 R)
• M39: 10,829,689 km (0.085 R)
• M40: 10,980,334 km (0.086 R)
• M41: 11,436,159 km (0.049 R)
• M42: 11,633,478 km (0.097 R)
• M43: 11,699,451 km (0.063 R)
• M44: 11,942,548 km (0.033 R)
• M45: 12,120,419 km (0.072 R)
• M46: 12,908,950 km (0.096 R)
• M47: 13,137,236 km (0.042 R)
• M48: 13,551,622 km (0.086 R)
• M49: 14,915,805 km (0.083 R)
• M50: 14,987,612 km (0.074 R)
• M51: 15,203,482 km (0.098 R)
• M52: 15,662,747 km (0.082 R)
• M53: 15,808,755 km (0.037 R)
• M54: 16,077,582 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.9

Radius: 3.4

Gravity: 50.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.72 AU - 12.34 AU

Year: 21726 Days

Day: 18.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,193,602 km

• M1: 130,150 km (0.12 R)
• M2: 155,133 km (0.074 R)
• M3: 257,608 km (0.074 R)
• M4: 290,818 km (0.106 R)
• M5: 361,578 km (0.107 R)
• M6: 478,264 km (0.084 R)
• M7: 971,489 km (0.05 R)
• M8: 997,818 km (0.115 R)
• M9: 1,161,478 km (0.03 R)
• M10: 1,575,266 km (0.031 R)
• M11: 1,701,227 km (0.059 R)
• M12: 1,765,404 km (0.116 R)
• M13: 1,797,867 km (0.094 R)
• M14: 1,996,384 km (0.082 R)
• M15: 2,272,092 km (0.11 R)
• M16: 2,522,968 km (0.083 R)
• M17: 2,633,222 km (0.084 R)
• M18: 3,694,319 km (0.073 R)
• M19: 3,903,756 km (0.078 R)
• M20: 4,689,295 km (0.083 R)
• M21: 4,824,831 km (0.045 R)
• M22: 5,379,988 km (0.073 R)
• M23: 6,299,267 km (0.057 R)
• M24: 7,423,046 km (0.109 R)
• M25: 9,848,177 km (0.115 R)
• M26: 11,689,578 km (0.069 R)
• M27: 12,119,821 km (0.113 R)
• M28: 12,555,151 km (0.111 R)
• M29: 12,680,514 km (0.055 R)
• M30: 13,058,997 km (0.089 R)
• M31: 13,441,219 km (0.075 R)
• M32: 13,762,555 km (0.106 R)
• M33: 13,827,182 km (0.115 R)
• M34: 14,086,435 km (0.096 R)
• M35: 14,347,333 km (0.087 R)
• M36: 14,675,701 km (0.073 R)
• M37: 18,021,607 km (0.109 R)
• M38: 18,092,217 km (0.047 R)
• M39: 18,660,689 km (0.064 R)
• M40: 19,669,577 km (0.072 R)
• M41: 20,474,563 km (0.055 R)
• M42: 20,844,070 km (0.114 R)
• M43: 21,664,614 km (0.087 R)
• M44: 21,890,208 km (0.059 R)
• M45: 22,953,400 km (0.092 R)
• M46: 23,723,081 km (0.116 R)
• M47: 26,563,047 km (0.083 R)
• M48: 26,885,131 km (0.094 R)
• M49: 27,127,479 km (0.062 R)
• M50: 27,289,494 km (0.097 R)
• M51: 28,515,000 km (0.101 R)
• M52: 28,679,707 km (0.119 R)
• M53: 28,844,713 km (0.079 R)
• M54: 29,841,783 km (0.045 R)
• M55: 31,443,228 km (0.104 R)
• M56: 32,125,844 km (0.109 R)
• M57: 32,813,246 km (0.059 R)
• M58: 34,553,069 km (0.107 R)
• M59: 35,434,200 km (0.064 R)
• M60: 36,055,331 km (0.109 R)
• M61: 36,501,282 km (0.11 R)
• M62: 38,393,845 km (0.119 R)
• M63: 39,857,061 km (0.078 R)
• M64: 39,949,064 km (0.099 R)
• M65: 42,932,046 km (0.068 R)
• M66: 43,594,166 km (0.053 R)
• M67: 44,259,428 km (0.08 R)
• M68: 45,696,614 km (0.066 R)
• M69: 46,179,068 km (0.082 R)
• M70: 46,857,195 km (0.056 R)
• M71: 47,148,911 km (0.094 R)
• M72: 47,831,825 km (0.044 R)
• M73: 48,714,751 km (0.07 R)
• M74: 49,602,914 km (0.094 R)
• M75: 50,995,221 km (0.106 R)
• M76: 52,400,394 km (0.107 R)
• M77: 53,818,133 km (0.025 R)
• M78: 54,940,865 km (0.09 R)
• M79: 56,071,376 km (0.086 R)
• M80: 57,002,025 km (0.068 R)
• M81: 57,209,517 km (0.084 R)
• M82: 60,457,885 km (0.093 R)
• M83: 61,093,377 km (0.098 R)
• M84: 62,264,429 km (0.099 R)
• M85: 63,657,784 km (0.102 R)
• M86: 66,693,723 km (0.081 R)
• M87: 67,899,182 km (0.106 R)
• M88: 69,222,525 km (0.097 R)
• M89: 70,331,644 km (0.099 R)
• M90: 71,223,247 km (0.036 R)
• M91: 71,670,545 km (0.09 R)
• M92: 71,782,444 km (0.089 R)
• M93: 71,894,493 km (0.082 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: 450 - 19,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit