🌌 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 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 12.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.53 AU - 0.65 AU

Year: 307 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,287,675 km

• M1: 155,731 km (0.111 R)
• M2: 259,253 km (0.107 R)
• M3: 340,934 km (0.102 R)
• M4: 428,598 km (0.074 R)
• M5: 554,410 km (0.113 R)
• M6: 802,742 km (0.111 R)
• M7: 913,893 km (0.072 R)
• M8: 995,125 km (0.107 R)
• M9: 1,079,049 km (0.049 R)
• M10: 1,165,667 km (0.118 R)
• M11: 1,270,984 km (0.098 R)
• M12: 1,376,300 km (0.11 R)
• M13: 1,481,318 km (0.107 R)
• M14: 1,571,675 km (0.083 R)
• M15: 1,721,572 km (0.087 R)
• M16: 1,820,606 km (0.062 R)
• M17: 1,910,365 km (0.072 R)
• M18: 1,997,880 km (0.083 R)
• M19: 2,192,806 km (0.071 R)
• M20: 2,276,580 km (0.109 R)
• M21: 2,369,630 km (0.119 R)
• M22: 2,447,571 km (0.06 R)
• M23: 2,534,637 km (0.059 R)
• M24: 2,635,466 km (0.038 R)
• M25: 2,746,318 km (0.107 R)
• M26: 2,854,477 km (0.11 R)
• M27: 2,946,480 km (0.091 R)
• M28: 3,066,158 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 13.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.55 AU - 0.67 AU

Year: 323 Days

Day: 13 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,287,675 km

• M1: 167,998 km (0.111 R)
• M2: 306,077 km (0.088 R)
• M3: 428,448 km (0.081 R)
• M4: 609,761 km (0.094 R)
• M5: 719,117 km (0.106 R)
• M6: 804,687 km (0.08 R)
• M7: 917,185 km (0.109 R)
• M8: 1,011,581 km (0.108 R)
• M9: 1,102,387 km (0.046 R)
• M10: 1,255,575 km (0.034 R)
• M11: 1,412,353 km (0.097 R)
• M12: 1,535,473 km (0.101 R)
• M13: 1,716,636 km (0.084 R)
• M14: 1,801,458 km (0.086 R)
• M15: 1,905,278 km (0.037 R)
• M16: 2,064,899 km (0.04 R)
• M17: 2,210,608 km (0.065 R)
• M18: 2,312,933 km (0.072 R)
• M19: 2,435,902 km (0.064 R)
• M20: 2,585,500 km (0.068 R)
• M21: 2,688,723 km (0.113 R)
• M22: 2,813,338 km (0.06 R)
• M23: 2,924,638 km (0.057 R)
• M24: 3,022,027 km (0.095 R)
• M25: 3,162,200 km (0.113 R)
• M26: 3,417,115 km (0.091 R)
• M27: 3,579,877 km (0.068 R)
• M28: 3,761,938 km (0.049 R)
• M29: 3,901,961 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.1

Radius: 5.7

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.15 AU - 11.25 AU

Year: 23739 Days

Day: 18.9 Hours

Environment

Temp: -243 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 96,287,675 km

• M1: 127,457 km (0.111 R)
• M2: 261,647 km (0.117 R)
• M3: 610,659 km (0.099 R)
• M4: 1,792,332 km (0.087 R)
• M5: 1,926,372 km (0.084 R)
• M6: 2,098,709 km (0.109 R)
• M7: 2,240,079 km (0.087 R)
• M8: 2,275,982 km (0.079 R)
• M9: 2,721,185 km (0.061 R)
• M10: 3,072,591 km (0.092 R)
• M11: 3,273,949 km (0.032 R)
• M12: 4,479,259 km (0.1 R)
• M13: 4,707,695 km (0.109 R)
• M14: 5,319,102 km (0.079 R)
• M15: 5,415,443 km (0.087 R)
• M16: 5,806,342 km (0.094 R)
• M17: 6,409,820 km (0.082 R)
• M18: 6,460,982 km (0.109 R)
• M19: 6,512,444 km (0.071 R)
• M20: 6,719,039 km (0.044 R)
• M21: 6,771,099 km (0.079 R)
• M22: 7,138,810 km (0.062 R)
• M23: 7,298,431 km (0.073 R)
• M24: 7,567,109 km (0.089 R)
• M25: 8,336,641 km (0.074 R)
• M26: 8,448,540 km (0.106 R)
• M27: 8,617,436 km (0.051 R)
• M28: 10,486,811 km (0.077 R)
• M29: 11,779,037 km (0.097 R)
• M30: 11,967,680 km (0.082 R)
• M31: 12,284,379 km (0.091 R)
• M32: 13,250,781 km (0.072 R)
• M33: 13,381,530 km (0.112 R)
• M34: 14,915,207 km (0.115 R)
• M35: 15,187,625 km (0.12 R)
• M36: 15,668,133 km (0.081 R)
• M37: 15,737,247 km (0.071 R)
• M38: 17,711,789 km (0.105 R)
• M39: 18,000,214 km (0.097 R)
• M40: 18,217,580 km (0.105 R)
• M41: 20,816,394 km (0.08 R)
• M42: 21,733,878 km (0.119 R)
• M43: 21,965,306 km (0.111 R)
• M44: 22,820,706 km (0.044 R)
• M45: 23,213,251 km (0.047 R)
• M46: 24,164,245 km (0.066 R)
• M47: 25,289,670 km (0.043 R)
• M48: 25,614,447 km (0.065 R)
• M49: 27,674,858 km (0.111 R)
• M50: 29,021,239 km (0.078 R)
• M51: 29,361,125 km (0.118 R)
• M52: 31,689,915 km (0.116 R)
• M53: 33,097,781 km (0.119 R)
• M54: 36,338,968 km (0.118 R)
• M55: 36,980,893 km (0.073 R)
• M56: 37,811,610 km (0.045 R)
• M57: 39,962,678 km (0.106 R)
• M58: 40,246,166 km (0.089 R)
• M59: 40,340,711 km (0.105 R)
• M60: 41,769,221 km (0.12 R)
• M61: 42,056,898 km (0.089 R)
• M62: 42,441,514 km (0.069 R)
• M63: 46,649,104 km (0.075 R)
• M64: 47,546,392 km (0.033 R)
• M65: 49,256,745 km (0.06 R)
• M66: 50,680,467 km (0.108 R)
• M67: 51,911,508 km (0.112 R)
• M68: 54,612,199 km (0.114 R)
• M69: 55,031,821 km (0.051 R)
• M70: 55,347,173 km (0.076 R)
• M71: 55,452,340 km (0.1 R)
• M72: 57,678,057 km (0.057 R)
• M73: 58,426,496 km (0.064 R)
• M74: 58,748,131 km (0.082 R)
• M75: 58,855,542 km (0.061 R)
• M76: 60,365,583 km (0.079 R)
• M77: 61,125,391 km (0.085 R)
• M78: 61,779,133 km (0.119 R)
• M79: 61,888,340 km (0.12 R)
• M80: 63,754,274 km (0.069 R)
• M81: 63,864,528 km (0.085 R)
• M82: 64,085,484 km (0.085 R)
• M83: 64,306,589 km (0.11 R)
• M84: 66,419,809 km (0.063 R)
• M85: 66,755,656 km (0.095 R)
• M86: 66,979,754 km (0.113 R)
• M87: 68,781,959 km (0.07 R)
• M88: 69,008,301 km (0.082 R)
• M89: 69,688,971 km (0.118 R)
• M90: 72,548,983 km (0.098 R)
• M91: 73,241,173 km (0.06 R)
• M92: 73,819,518 km (0.046 R)
• M93: 76,734,283 km (0.117 R)
• M94: 78,619,515 km (0.193 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.3

Radius: 6.8

Gravity: 21.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.76 AU - 11.64 AU

Year: 23739 Days

Day: 21.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 96,287,675 km

• M1: 279,299 km (0.033 R)
• M2: 797,207 km (0.12 R)
• M3: 1,790,387 km (0.087 R)
• M4: 2,100,205 km (0.11 R)
• M5: 2,510,851 km (0.03 R)
• M6: 2,638,906 km (0.11 R)
• M7: 3,311,050 km (0.095 R)
• M8: 3,404,698 km (0.087 R)
• M9: 3,642,259 km (0.111 R)
• M10: 5,451,346 km (0.078 R)
• M11: 5,506,698 km (0.108 R)
• M12: 5,785,548 km (0.12 R)
• M13: 6,591,133 km (0.112 R)
• M14: 6,887,336 km (0.104 R)
• M15: 6,947,026 km (0.076 R)
• M16: 7,248,466 km (0.119 R)
• M17: 7,370,238 km (0.11 R)
• M18: 8,051,956 km (0.087 R)
• M19: 8,114,936 km (0.064 R)
• M20: 8,496,411 km (0.049 R)
• M21: 8,883,570 km (0.1 R)
• M22: 9,675,242 km (0.067 R)
• M23: 10,834,925 km (0.117 R)
• M24: 11,822,570 km (0.053 R)
• M25: 12,109,948 km (0.027 R)
• M26: 12,472,573 km (0.082 R)
• M27: 13,506,593 km (0.113 R)
• M28: 14,261,913 km (0.086 R)
• M29: 16,448,884 km (0.108 R)
• M30: 17,662,721 km (0.077 R)
• M31: 18,821,507 km (0.099 R)
• M32: 20,090,096 km (0.104 R)
• M33: 20,432,975 km (0.06 R)
• M34: 22,000,162 km (0.105 R)
• M35: 22,353,662 km (0.09 R)
• M36: 23,245,415 km (0.079 R)
• M37: 23,425,231 km (0.103 R)
• M38: 23,515,289 km (0.067 R)
• M39: 24,696,514 km (0.101 R)
• M40: 25,340,533 km (0.088 R)
• M41: 25,711,087 km (0.115 R)
• M42: 27,210,955 km (0.118 R)
• M43: 28,258,439 km (0.07 R)
• M44: 30,589,324 km (0.079 R)
• M45: 31,181,731 km (0.043 R)
• M46: 31,977,293 km (0.036 R)
• M47: 33,082,223 km (0.107 R)
• M48: 33,183,351 km (0.043 R)
• M49: 33,995,518 km (0.094 R)
• M50: 35,432,555 km (0.042 R)
• M51: 35,846,791 km (0.106 R)
• M52: 38,153,591 km (0.096 R)
• M53: 38,684,513 km (0.107 R)
• M54: 38,897,690 km (0.106 R)
• M55: 39,753,839 km (0.109 R)
• M56: 42,469,040 km (0.077 R)
• M57: 44,126,734 km (0.07 R)
• M58: 44,238,035 km (0.072 R)
• M59: 47,391,109 km (0.069 R)
• M60: 48,076,118 km (0.056 R)
• M61: 49,456,009 km (0.078 R)
• M62: 52,019,518 km (0.112 R)
• M63: 52,490,153 km (0.065 R)
• M64: 53,435,911 km (0.044 R)
• M65: 54,625,812 km (0.098 R)
• M66: 54,864,869 km (0.111 R)
• M67: 55,464,009 km (0.076 R)
• M68: 55,583,986 km (0.1 R)
• M69: 60,334,317 km (0.107 R)
• M70: 60,705,170 km (0.045 R)
• M71: 61,448,971 km (0.104 R)
• M72: 63,824,136 km (0.089 R)
• M73: 65,466,571 km (0.063 R)
• M74: 65,847,597 km (0.103 R)
• M75: 66,484,136 km (0.103 R)
• M76: 66,739,350 km (0.095 R)
• M77: 66,867,107 km (0.029 R)
• M78: 66,995,013 km (0.079 R)
• M79: 67,250,825 km (0.061 R)
• M80: 67,378,881 km (0.062 R)
• M81: 68,406,319 km (0.088 R)
• M82: 69,051,086 km (0.107 R)
• M83: 70,086,752 km (0.113 R)
• M84: 72,698,731 km (0.106 R)
• M85: 75,342,275 km (0.099 R)
• M86: 75,608,260 km (0.103 R)
• M87: 76,408,459 km (0.105 R)
• M88: 79,095,685 km (0.09 R)
• M89: 80,451,042 km (0.118 R)
• M90: 82,772,352 km (0.07 R)
• M91: 83,734,715 km (0.103 R)
• M92: 84,839,047 km (0.094 R)
• M93: 86,365,244 km (0.09 R)
• M94: 88,180,614 km (0.082 R)
• M95: 88,320,788 km (0.049 R)
• M96: 88,882,228 km (0.097 R)
• M97: 89,726,559 km (0.11 R)
• M98: 90,008,700 km (0.076 R)
• M99: 90,998,141 km (0.067 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: 300 - 17,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit