🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.6 AU - 0.8 AU

Year: 250 Days

Day: 45.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.83 AU - 1.15 AU

Year: 421 Days

Day: 34.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.03 AU - 1.09 AU

Year: 467 Days

Day: 28.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.8

Radius: 8

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.54 AU - 3.76 AU

Year: 2981 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 78,022,738 km

• M1: 105,167 km (0.105 R)
• M2: 270,174 km (0.091 R)
• M3: 536,757 km (0.099 R)
• M4: 790,026 km (0.062 R)
• M5: 1,708,408 km (0.076 R)
• M6: 1,820,756 km (0.114 R)
• M7: 1,920,986 km (0.047 R)
• M8: 2,278,675 km (0.119 R)
• M9: 2,576,674 km (0.119 R)
• M10: 2,837,273 km (0.112 R)
• M11: 2,887,089 km (0.108 R)
• M12: 2,937,205 km (0.058 R)
• M13: 3,366,401 km (0.045 R)
• M14: 3,472,316 km (0.074 R)
• M15: 3,815,194 km (0.115 R)
• M16: 3,888,797 km (0.12 R)
• M17: 4,037,347 km (0.077 R)
• M18: 4,168,844 km (0.087 R)
• M19: 4,768,582 km (0.026 R)
• M20: 4,927,754 km (0.117 R)
• M21: 5,129,113 km (0.092 R)
• M22: 5,251,334 km (0.069 R)
• M23: 5,312,819 km (0.105 R)
• M24: 5,374,453 km (0.081 R)
• M25: 5,581,945 km (0.073 R)
• M26: 5,940,531 km (0.116 R)
• M27: 6,004,559 km (0.066 R)
• M28: 6,155,055 km (0.115 R)
• M29: 6,306,597 km (0.071 R)
• M30: 6,371,972 km (0.119 R)
• M31: 6,503,468 km (0.099 R)
• M32: 6,970,513 km (0.05 R)
• M33: 7,060,720 km (0.055 R)
• M34: 7,219,593 km (0.114 R)
• M35: 7,633,381 km (0.086 R)
• M36: 7,703,094 km (0.036 R)
• M37: 7,796,443 km (0.056 R)
• M38: 8,508,080 km (0.103 R)
• M39: 8,871,752 km (0.112 R)
• M40: 9,067,725 km (0.066 R)
• M41: 9,364,528 km (0.103 R)
• M42: 9,664,322 km (0.103 R)
• M43: 9,765,001 km (0.109 R)
• M44: 9,916,693 km (0.036 R)
• M45: 10,171,309 km (0.11 R)
• M46: 10,790,943 km (0.11 R)
• M47: 11,026,560 km (0.077 R)
• M48: 11,105,398 km (0.115 R)
• M49: 12,093,941 km (0.102 R)
• M50: 12,338,533 km (0.087 R)
• M51: 12,612,297 km (0.102 R)
• M52: 12,805,279 km (0.099 R)
• M53: 12,943,657 km (0.08 R)
• M54: 13,165,959 km (0.095 R)
• M55: 13,221,759 km (0.084 R)
• M56: 13,614,603 km (0.11 R)
• M57: 14,011,187 km (0.058 R)
• M58: 14,125,330 km (0.095 R)
• M59: 14,211,050 km (0.071 R)
• M60: 15,077,820 km (0.064 R)
• M61: 15,194,656 km (0.076 R)
• M62: 15,429,225 km (0.084 R)
• M63: 16,680,761 km (0.096 R)
• M64: 17,013,915 km (0.104 R)
• M65: 17,441,017 km (0.105 R)
• M66: 17,809,926 km (0.074 R)
• M67: 18,368,225 km (0.025 R)
• M68: 18,493,139 km (0.036 R)
• M69: 18,869,378 km (0.061 R)
• M70: 19,216,445 km (0.12 R)
• M71: 20,013,203 km (0.115 R)
• M72: 20,109,395 km (0.106 R)
• M73: 20,367,152 km (0.085 R)
• M74: 20,690,732 km (0.118 R)
• M75: 20,918,270 km (0.12 R)
• M76: 21,113,944 km (0.114 R)
• M77: 21,572,911 km (0.103 R)
• M78: 21,968,896 km (0.093 R)
• M79: 22,068,229 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.3

Radius: 8.6

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.24 AU - 5.24 AU

Year: 4412 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 78,022,738 km

• M1: 238,309 km (0.109 R)
• M2: 357,539 km (0.086 R)
• M3: 446,699 km (0.025 R)
• M4: 662,419 km (0.118 R)
• M5: 737,518 km (0.08 R)
• M6: 924,664 km (0.085 R)
• M7: 1,024,147 km (0.067 R)
• M8: 1,203,216 km (0.115 R)
• M9: 1,296,714 km (0.065 R)
• M10: 1,409,062 km (0.099 R)
• M11: 1,507,947 km (0.039 R)
• M12: 1,730,249 km (0.079 R)
• M13: 1,818,661 km (0.11 R)
• M14: 1,872,367 km (0.084 R)
• M15: 1,981,573 km (0.096 R)
• M16: 2,599,413 km (0.101 R)
• M17: 2,866,744 km (0.089 R)
• M18: 3,121,360 km (0.101 R)
• M19: 3,998,901 km (0.074 R)
• M20: 4,428,396 km (0.119 R)
• M21: 4,575,002 km (0.102 R)
• M22: 5,049,377 km (0.082 R)
• M23: 5,409,010 km (0.092 R)
• M24: 5,618,298 km (0.064 R)
• M25: 5,964,168 km (0.033 R)
• M26: 6,018,023 km (0.038 R)
• M27: 6,098,956 km (0.113 R)
• M28: 6,289,543 km (0.087 R)
• M29: 6,344,296 km (0.096 R)
• M30: 6,844,551 km (0.075 R)
• M31: 6,900,950 km (0.089 R)
• M32: 7,014,195 km (0.074 R)
• M33: 7,357,672 km (0.11 R)
• M34: 7,444,439 km (0.113 R)
• M35: 7,531,505 km (0.11 R)
• M36: 7,677,363 km (0.075 R)
• M37: 7,794,647 km (0.03 R)
• M38: 8,330,208 km (0.059 R)
• M39: 8,908,404 km (0.091 R)
• M40: 9,031,822 km (0.101 R)
• M41: 10,654,061 km (0.062 R)
• M42: 11,649,785 km (0.118 R)
• M43: 11,717,253 km (0.093 R)
• M44: 11,818,681 km (0.061 R)
• M45: 12,295,748 km (0.096 R)
• M46: 12,398,821 km (0.096 R)
• M47: 12,467,636 km (0.108 R)
• M48: 12,674,979 km (0.116 R)
• M49: 12,744,392 km (0.034 R)
• M50: 12,848,662 km (0.102 R)
• M51: 13,303,888 km (0.069 R)
• M52: 13,942,970 km (0.093 R)
• M53: 14,266,251 km (0.115 R)
• M54: 14,338,358 km (0.1 R)
• M55: 14,810,488 km (0.088 R)
• M56: 15,177,153 km (0.039 R)
• M57: 15,250,905 km (0.118 R)
• M58: 15,361,607 km (0.086 R)
• M59: 15,621,159 km (0.11 R)
• M60: 15,844,808 km (0.086 R)
• M61: 15,919,457 km (0.088 R)
• M62: 16,031,805 km (0.082 R)
• M63: 16,635,582 km (0.062 R)
• M64: 16,864,018 km (0.105 R)
• M65: 16,978,461 km (0.042 R)
• M66: 17,131,649 km (0.084 R)
• M67: 17,323,733 km (0.085 R)
• M68: 19,044,707 km (0.112 R)
• M69: 19,363,350 km (0.118 R)
• M70: 20,046,563 km (0.081 R)
• M71: 20,533,505 km (0.071 R)
• M72: 20,655,876 km (0.034 R)
• M73: 20,942,356 km (0.099 R)
• M74: 21,065,475 km (0.082 R)
• M75: 21,395,039 km (0.116 R)
• M76: 22,143,028 km (0.056 R)
• M77: 22,436,090 km (0.103 R)
• M78: 23,280,869 km (0.116 R)
• M79: 25,656,932 km (0.117 R)
• M80: 26,495,428 km (0.043 R)
• M81: 26,762,161 km (0.068 R)
• M82: 28,199,647 km (0.081 R)
• M83: 28,517,393 km (0.098 R)
• M84: 29,202,252 km (0.037 R)
• M85: 29,615,890 km (0.094 R)
• M86: 29,708,043 km (0.064 R)
• M87: 30,031,324 km (0.073 R)
• M88: 30,681,626 km (0.099 R)
• M89: 30,868,174 km (0.113 R)
• M90: 30,961,673 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.3

Radius: 6.5

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.2 AU - 13.04 AU

Year: 19165 Days

Day: 16.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,022,738 km

• M1: 136,583 km (0.036 R)
• M2: 426,653 km (0.06 R)
• M3: 548,127 km (0.09 R)
• M4: 849,866 km (0.072 R)
• M5: 1,031,777 km (0.081 R)
• M6: 1,169,556 km (0.058 R)
• M7: 1,226,403 km (0.069 R)
• M8: 1,944,623 km (0.077 R)
• M9: 2,046,499 km (0.109 R)
• M10: 3,120,462 km (0.107 R)
• M11: 4,120,075 km (0.081 R)
• M12: 4,563,633 km (0.104 R)
• M13: 4,929,549 km (0.111 R)
• M14: 7,209,570 km (0.117 R)
• M15: 7,528,064 km (0.092 R)
• M16: 8,178,516 km (0.063 R)
• M17: 8,903,467 km (0.12 R)
• M18: 9,016,712 km (0.091 R)
• M19: 9,073,560 km (0.073 R)
• M20: 9,130,556 km (0.067 R)
• M21: 9,244,849 km (0.09 R)
• M22: 9,532,825 km (0.064 R)
• M23: 9,765,151 km (0.071 R)
• M24: 9,999,421 km (0.104 R)
• M25: 10,773,739 km (0.112 R)
• M26: 12,252,963 km (0.076 R)
• M27: 12,316,093 km (0.039 R)
• M28: 12,632,643 km (0.05 R)
• M29: 12,888,006 km (0.088 R)
• M30: 12,952,034 km (0.096 R)
• M31: 13,209,492 km (0.096 R)
• M32: 13,403,670 km (0.111 R)
• M33: 13,794,868 km (0.063 R)
• M34: 14,789,245 km (0.057 R)
• M35: 16,706,342 km (0.056 R)
• M36: 17,409,751 km (0.081 R)
• M37: 17,551,570 km (0.115 R)
• M38: 18,555,222 km (0.052 R)
• M39: 19,430,220 km (0.114 R)
• M40: 20,617,728 km (0.092 R)
• M41: 20,692,677 km (0.049 R)
• M42: 21,523,693 km (0.112 R)
• M43: 21,905,018 km (0.107 R)
• M44: 22,674,250 km (0.073 R)
• M45: 22,906,725 km (0.107 R)
• M46: 23,218,038 km (0.101 R)
• M47: 23,687,626 km (0.101 R)
• M48: 24,635,927 km (0.117 R)
• M49: 24,715,513 km (0.05 R)
• M50: 25,114,790 km (0.061 R)
• M51: 25,677,427 km (0.088 R)
• M52: 26,325,336 km (0.109 R)
• M53: 29,138,823 km (0.097 R)
• M54: 29,814,556 km (0.111 R)
• M55: 30,324,835 km (0.107 R)
• M56: 31,440,087 km (0.045 R)
• M57: 32,046,257 km (0.117 R)
• M58: 35,943,282 km (0.025 R)
• M59: 36,940,651 km (0.084 R)
• M60: 37,397,074 km (0.116 R)
• M61: 39,987,062 km (0.05 R)
• M62: 41,020,335 km (0.118 R)
• M63: 42,443,459 km (0.086 R)
• M64: 42,729,939 km (0.071 R)
• M65: 43,017,167 km (0.083 R)
• M66: 43,786,100 km (0.094 R)
• M67: 47,599,499 km (0.115 R)
• M68: 48,195,497 km (0.075 R)
• M69: 49,696,413 km (0.119 R)
• M70: 49,897,771 km (0.117 R)
• M71: 52,231,947 km (0.096 R)
• M72: 53,566,809 km (0.087 R)
• M73: 55,747,048 km (0.087 R)
• M74: 56,480,078 km (0.119 R)
• M75: 56,690,113 km (0.109 R)
• M76: 56,795,280 km (0.045 R)
• M77: 58,804,978 km (0.112 R)
• M78: 59,337,696 km (0.089 R)
• M79: 60,407,919 km (0.046 R)
• M80: 62,025,222 km (0.119 R)
• M81: 62,350,448 km (0.063 R)
• M82: 63,220,210 km (0.029 R)
• M83: 64,532,632 km (0.109 R)
• M84: 64,862,046 km (0.084 R)
• M85: 65,633,074 km (0.086 R)
• M86: 65,743,477 km (0.106 R)
• M87: 67,072,953 km (0.047 R)
• M88: 69,308,394 km (0.113 R)
• M89: 69,420,742 km (0.08 R)
• M90: 71,000,945 km (0.096 R)
• M91: 71,341,130 km (0.119 R)
• M92: 72,592,965 km (0.095 R)
• M93: 72,935,544 km (0.082 R)
• M94: 73,507,906 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 15,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit