🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.4

Radius: 9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.93 AU

Year: 442 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 172.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,362,072 km

• M1: 139,874 km (0.053 R)
• M2: 200,012 km (0.093 R)
• M3: 290,669 km (0.079 R)
• M4: 353,350 km (0.072 R)
• M5: 502,350 km (0.092 R)
• M6: 558,598 km (0.114 R)
• M7: 636,988 km (0.102 R)
• M8: 693,685 km (0.037 R)
• M9: 782,397 km (0.09 R)
• M10: 847,472 km (0.098 R)
• M11: 905,217 km (0.085 R)
• M12: 1,003,054 km (0.112 R)
• M13: 1,060,499 km (0.111 R)
• M14: 1,193,193 km (0.088 R)
• M15: 1,305,840 km (0.07 R)
• M16: 1,404,126 km (0.085 R)
• M17: 1,495,979 km (0.111 R)
• M18: 1,560,007 km (0.117 R)
• M19: 1,629,570 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 459 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,362,072 km

• M1: 105,766 km (0.099 R)
• M2: 174,730 km (0.098 R)
• M3: 244,293 km (0.112 R)
• M4: 312,211 km (0.088 R)
• M5: 388,206 km (0.104 R)
• M6: 461,061 km (0.09 R)
• M7: 533,765 km (0.07 R)
• M8: 593,305 km (0.082 R)
• M9: 688,599 km (0.088 R)
• M10: 841,937 km (0.033 R)
• M11: 912,697 km (0.09 R)
• M12: 964,457 km (0.106 R)
• M13: 1,024,297 km (0.118 R)
• M14: 1,085,632 km (0.115 R)
• M15: 1,166,863 km (0.09 R)
• M16: 1,288,786 km (0.096 R)
• M17: 1,391,111 km (0.066 R)
• M18: 1,471,594 km (0.095 R)
• M19: 1,528,890 km (0.099 R)
• M20: 1,620,594 km (0.046 R)
• M21: 1,688,511 km (0.093 R)
• M22: 1,770,341 km (0.061 R)
• M23: 1,924,577 km (0.089 R)
• M24: 1,978,581 km (0.084 R)
• M25: 2,115,613 km (0.106 R)
• M26: 2,232,299 km (0.112 R)
• M27: 2,322,507 km (0.063 R)
• M28: 2,413,911 km (0.103 R)
• M29: 2,477,191 km (0.114 R)
• M30: 2,585,350 km (0.039 R)
• M31: 2,635,166 km (0.077 R)
• M32: 2,776,237 km (0.109 R)
• M33: 2,832,336 km (0.084 R)
• M34: 2,888,735 km (0.074 R)
• M35: 3,023,822 km (0.078 R)
• M36: 3,123,903 km (0.112 R)
• M37: 3,311,050 km (0.106 R)
• M38: 3,501,787 km (0.099 R)
• M39: 3,662,754 km (0.091 R)
• M40: 3,865,908 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.2

Radius: 12.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.89 AU - 1.43 AU

Year: 833 Days

Day: 10.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 87,362,072 km

• M1: 171,738 km (0.032 R)
• M2: 273,914 km (0.059 R)
• M3: 354,697 km (0.093 R)
• M4: 457,919 km (0.089 R)
• M5: 579,991 km (0.065 R)
• M6: 665,262 km (0.042 R)
• M7: 826,379 km (0.098 R)
• M8: 1,034,619 km (0.111 R)
• M9: 1,218,475 km (0.106 R)
• M10: 1,391,410 km (0.082 R)
• M11: 1,619,397 km (0.116 R)
• M12: 1,722,171 km (0.089 R)
• M13: 1,827,338 km (0.114 R)
• M14: 2,001,769 km (0.109 R)
• M15: 2,155,855 km (0.072 R)
• M16: 2,376,661 km (0.04 R)
• M17: 2,467,168 km (0.041 R)
• M18: 2,549,597 km (0.071 R)
• M19: 2,764,569 km (0.068 R)
• M20: 2,888,735 km (0.071 R)
• M21: 3,093,534 km (0.112 R)
• M22: 3,394,376 km (0.12 R)
• M23: 3,486,528 km (0.051 R)
• M24: 3,589,900 km (0.088 R)
• M25: 3,694,319 km (0.077 R)
• M26: 3,842,272 km (0.117 R)
• M27: 3,992,318 km (0.077 R)
• M28: 4,177,072 km (0.087 R)
• M29: 4,543,886 km (0.101 R)
• M30: 4,657,281 km (0.036 R)
• M31: 4,840,389 km (0.089 R)
• M32: 5,014,371 km (0.096 R)
• M33: 5,119,838 km (0.097 R)
• M34: 5,261,507 km (0.075 R)
• M35: 5,356,651 km (0.076 R)
• M36: 5,488,596 km (0.066 R)
• M37: 5,597,204 km (0.052 R)
• M38: 5,718,827 km (0.081 R)
• M39: 6,151,464 km (0.12 R)
• M40: 6,684,781 km (0.052 R)
• M41: 6,814,033 km (0.113 R)
• M42: 7,459,099 km (0.04 R)
• M43: 7,863,762 km (0.105 R)
• M44: 7,986,582 km (0.112 R)
• M45: 8,248,079 km (0.108 R)
• M46: 8,680,566 km (0.119 R)
• M47: 8,949,393 km (0.072 R)
• M48: 9,235,425 km (0.053 R)
• M49: 9,553,470 km (0.118 R)
• M50: 9,699,178 km (0.106 R)
• M51: 9,978,328 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.6

Radius: 10.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.98 AU - 1.58 AU

Year: 966 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,362,072 km

• M1: 167,849 km (0.075 R)
• M2: 324,328 km (0.09 R)
• M3: 468,241 km (0.059 R)
• M4: 633,846 km (0.103 R)
• M5: 703,110 km (0.091 R)
• M6: 1,047,484 km (0.026 R)
• M7: 1,176,288 km (0.096 R)
• M8: 1,310,627 km (0.069 R)
• M9: 1,397,843 km (0.107 R)
• M10: 1,595,312 km (0.076 R)
• M11: 1,780,065 km (0.068 R)
• M12: 1,953,748 km (0.076 R)
• M13: 2,068,191 km (0.069 R)
• M14: 2,156,753 km (0.08 R)
• M15: 2,241,874 km (0.119 R)
• M16: 2,583,555 km (0.058 R)
• M17: 2,750,506 km (0.098 R)
• M18: 2,832,636 km (0.097 R)
• M19: 2,931,520 km (0.084 R)
• M20: 3,020,830 km (0.106 R)
• M21: 3,143,201 km (0.083 R)
• M22: 3,360,118 km (0.1 R)
• M23: 3,437,161 km (0.081 R)
• M24: 3,615,631 km (0.102 R)
• M25: 3,734,412 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 11.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.4 AU - 2.46 AU

Year: 2526 Days

Day: 13.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 87,362,072 km

• M1: 144,362 km (0.052 R)
• M2: 387,309 km (0.118 R)
• M3: 485,445 km (0.088 R)
• M4: 689,048 km (0.097 R)
• M5: 766,091 km (0.12 R)
• M6: 1,052,571 km (0.065 R)
• M7: 1,125,126 km (0.075 R)
• M8: 1,275,471 km (0.073 R)
• M9: 1,392,756 km (0.084 R)
• M10: 1,565,542 km (0.12 R)
• M11: 1,649,317 km (0.082 R)
• M12: 1,810,733 km (0.088 R)
• M13: 2,362,450 km (0.088 R)
• M14: 2,496,040 km (0.067 R)
• M15: 2,771,001 km (0.112 R)
• M16: 3,228,920 km (0.102 R)
• M17: 3,336,930 km (0.089 R)
• M18: 3,570,602 km (0.026 R)
• M19: 3,724,688 km (0.027 R)
• M20: 4,618,984 km (0.089 R)
• M21: 4,818,099 km (0.101 R)
• M22: 5,082,588 km (0.045 R)
• M23: 5,304,142 km (0.117 R)
• M24: 5,480,368 km (0.088 R)
• M25: 5,593,614 km (0.056 R)
• M26: 5,987,655 km (0.027 R)
• M27: 6,070,981 km (0.039 R)
• M28: 6,323,053 km (0.118 R)
• M29: 6,493,146 km (0.106 R)
• M30: 6,647,381 km (0.062 R)
• M31: 6,889,880 km (0.118 R)
• M32: 6,994,748 km (0.084 R)
• M33: 7,082,412 km (0.079 R)
• M34: 7,616,776 km (0.049 R)
• M35: 7,815,890 km (0.058 R)
• M36: 8,053,601 km (0.117 R)
• M37: 8,182,555 km (0.04 R)
• M38: 8,724,249 km (0.112 R)
• M39: 8,875,642 km (0.105 R)
• M40: 8,951,787 km (0.101 R)
• M41: 9,763,655 km (0.035 R)
• M42: 10,458,088 km (0.119 R)
• M43: 10,578,813 km (0.119 R)
• M44: 11,045,708 km (0.032 R)
• M45: 11,457,103 km (0.114 R)
• M46: 11,540,129 km (0.104 R)
• M47: 11,664,744 km (0.111 R)
• M48: 11,769,164 km (0.108 R)
• M49: 12,189,384 km (0.107 R)
• M50: 12,465,243 km (0.113 R)
• M51: 12,657,476 km (0.114 R)
• M52: 13,348,768 km (0.107 R)
• M53: 13,457,824 km (0.12 R)
• M54: 13,633,004 km (0.113 R)
• M55: 13,809,080 km (0.099 R)
• M56: 14,274,629 km (0.106 R)
• M57: 14,408,519 km (0.062 R)
• M58: 14,655,355 km (0.05 R)
• M59: 14,903,389 km (0.044 R)
• M60: 15,039,373 km (0.111 R)
• M61: 15,335,278 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.2

Radius: 6.6

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.51 AU - 12.15 AU

Year: 23767 Days

Day: 20.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 87,362,072 km

• M1: 104,120 km (0.032 R)
• M2: 386,561 km (0.086 R)
• M3: 490,980 km (0.086 R)
• M4: 1,301,202 km (0.091 R)
• M5: 2,131,470 km (0.106 R)
• M6: 2,597,468 km (0.1 R)
• M7: 2,718,792 km (0.077 R)
• M8: 3,094,133 km (0.115 R)
• M9: 3,710,177 km (0.071 R)
• M10: 4,267,878 km (0.101 R)
• M11: 4,459,513 km (0.073 R)
• M12: 4,605,221 km (0.086 R)
• M13: 5,459,873 km (0.108 R)
• M14: 5,878,748 km (0.08 R)
• M15: 5,985,112 km (0.085 R)
• M16: 6,636,610 km (0.066 R)
• M17: 6,747,462 km (0.071 R)
• M18: 7,482,437 km (0.104 R)
• M19: 8,183,153 km (0.086 R)
• M20: 10,088,581 km (0.069 R)
• M21: 11,653,225 km (0.108 R)
• M22: 11,988,624 km (0.061 R)
• M23: 12,259,097 km (0.06 R)
• M24: 12,395,231 km (0.029 R)
• M25: 14,855,966 km (0.109 R)
• M26: 15,512,551 km (0.073 R)
• M27: 16,402,659 km (0.062 R)
• M28: 16,853,995 km (0.066 R)
• M29: 18,777,674 km (0.079 R)
• M30: 18,934,602 km (0.081 R)
• M31: 19,487,067 km (0.106 R)
• M32: 19,964,883 km (0.114 R)
• M33: 20,285,621 km (0.076 R)
• M34: 23,163,435 km (0.088 R)
• M35: 23,500,330 km (0.094 R)
• M36: 24,264,475 km (0.094 R)
• M37: 24,435,316 km (0.038 R)
• M38: 25,209,336 km (0.067 R)
• M39: 26,957,985 km (0.065 R)
• M40: 29,198,064 km (0.029 R)
• M41: 29,653,290 km (0.105 R)
• M42: 30,294,466 km (0.102 R)
• M43: 30,940,280 km (0.11 R)
• M44: 32,904,500 km (0.078 R)
• M45: 33,283,282 km (0.102 R)
• M46: 33,663,410 km (0.109 R)
• M47: 34,045,035 km (0.117 R)
• M48: 34,332,113 km (0.04 R)
• M49: 36,560,224 km (0.11 R)
• M50: 37,346,061 km (0.11 R)
• M51: 38,336,250 km (0.114 R)
• M52: 41,358,127 km (0.076 R)
• M53: 41,664,503 km (0.096 R)
• M54: 42,074,102 km (0.086 R)
• M55: 44,455,550 km (0.069 R)
• M56: 44,769,407 km (0.118 R)
• M57: 46,243,694 km (0.115 R)
• M58: 47,093,260 km (0.092 R)
• M59: 47,520,063 km (0.079 R)
• M60: 47,733,838 km (0.104 R)
• M61: 49,347,850 km (0.09 R)
• M62: 49,781,384 km (0.098 R)
• M63: 50,215,966 km (0.103 R)
• M64: 50,542,837 km (0.077 R)
• M65: 51,967,308 km (0.1 R)
• M66: 53,516,095 km (0.06 R)
• M67: 55,079,991 km (0.114 R)
• M68: 55,529,533 km (0.043 R)
• M69: 59,514,820 km (0.09 R)
• M70: 61,134,666 km (0.033 R)
• M71: 61,483,678 km (0.113 R)
• M72: 61,833,288 km (0.119 R)
• M73: 62,300,482 km (0.112 R)
• M74: 62,417,468 km (0.085 R)
• M75: 63,473,629 km (0.092 R)
• M76: 63,827,128 km (0.098 R)
• M77: 64,063,044 km (0.119 R)
• M78: 64,535,773 km (0.09 R)
• M79: 65,128,331 km (0.096 R)
• M80: 65,247,111 km (0.095 R)
• M81: 66,677,566 km (0.115 R)
• M82: 67,636,788 km (0.04 R)
• M83: 68,480,071 km (0.098 R)
• M84: 69,205,471 km (0.103 R)
• M85: 69,326,645 km (0.109 R)
• M86: 74,106,746 km (0.136 R)
• M87: 74,478,946 km (0.098 R)
• M88: 77,729,558 km (0.094 R)
• M89: 78,486,224 km (0.109 R)
• M90: 81,281,759 km (0.036 R)
• M91: 82,691,569 km (0.116 R)
• M92: 83,980,355 km (0.113 R)
• M93: 86,838,871 km (0.065 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit