🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.59 AU

Year: 238 Days

Day: 14.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 11.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.57 AU - 0.89 AU

Year: 397 Days

Day: 11 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 44,943,578 km

• M1: 150,495 km (0.075 R)
• M2: 255,962 km (0.093 R)
• M3: 381,774 km (0.107 R)
• M4: 477,217 km (0.058 R)
• M5: 555,457 km (0.117 R)
• M6: 642,523 km (0.059 R)
• M7: 734,974 km (0.029 R)
• M8: 820,544 km (0.111 R)
• M9: 893,398 km (0.088 R)
• M10: 990,039 km (0.09 R)
• M11: 1,063,940 km (0.075 R)
• M12: 1,139,786 km (0.117 R)
• M13: 1,217,727 km (0.093 R)
• M14: 1,345,334 km (0.118 R)
• M15: 1,447,808 km (0.099 R)
• M16: 1,522,757 km (0.118 R)
• M17: 1,640,191 km (0.115 R)
• M18: 1,787,545 km (0.078 R)
• M19: 1,873,713 km (0.037 R)
• M20: 2,078,662 km (0.034 R)
• M21: 2,169,618 km (0.101 R)
• M22: 2,244,566 km (0.106 R)
• M23: 2,349,883 km (0.098 R)
• M24: 2,480,781 km (0.096 R)
• M25: 2,553,187 km (0.116 R)
• M26: 2,626,340 km (0.095 R)
• M27: 2,737,491 km (0.1 R)
• M28: 2,977,446 km (0.097 R)
• M29: 3,054,639 km (0.097 R)
• M30: 3,283,823 km (0.103 R)
• M31: 3,363,708 km (0.112 R)
• M32: 3,545,769 km (0.113 R)
• M33: 3,682,950 km (0.076 R)
• M34: 3,821,777 km (0.115 R)
• M35: 3,934,125 km (0.095 R)
• M36: 4,133,389 km (0.083 R)
• M37: 4,241,548 km (0.096 R)
• M38: 4,416,728 km (0.092 R)
• M39: 4,557,050 km (0.104 R)
• M40: 4,743,898 km (0.076 R)
• M41: 5,171,898 km (0.118 R)
• M42: 5,351,265 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608

Radius: 11.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.96 AU - 1.14 AU

Year: 684 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 44,943,578 km

• M1: 173,534 km (0.092 R)
• M2: 264,190 km (0.046 R)
• M3: 342,579 km (0.074 R)
• M4: 492,177 km (0.1 R)
• M5: 630,405 km (0.117 R)
• M6: 705,055 km (0.07 R)
• M7: 803,041 km (0.086 R)
• M8: 885,320 km (0.041 R)
• M9: 1,003,353 km (0.062 R)
• M10: 1,075,908 km (0.056 R)
• M11: 1,244,355 km (0.088 R)
• M12: 1,335,161 km (0.107 R)
• M13: 1,447,210 km (0.113 R)
• M14: 1,569,132 km (0.119 R)
• M15: 1,661,135 km (0.099 R)
• M16: 1,755,082 km (0.102 R)
• M17: 1,830,180 km (0.06 R)
• M18: 1,906,475 km (0.105 R)
• M19: 2,005,210 km (0.105 R)
• M20: 2,112,920 km (0.11 R)
• M21: 2,252,196 km (0.04 R)
• M22: 2,356,765 km (0.055 R)
• M23: 2,586,547 km (0.072 R)
• M24: 2,688,573 km (0.112 R)
• M25: 2,791,795 km (0.096 R)
• M26: 2,864,051 km (0.107 R)
• M27: 2,937,055 km (0.095 R)
• M28: 3,051,797 km (0.11 R)
• M29: 3,630,591 km (0.085 R)
• M30: 3,727,530 km (0.112 R)
• M31: 3,825,218 km (0.078 R)
• M32: 3,896,875 km (0.097 R)
• M33: 4,005,184 km (0.06 R)
• M34: 4,336,244 km (0.04 R)
• M35: 4,505,140 km (0.1 R)
• M36: 4,676,130 km (0.117 R)
• M37: 4,762,598 km (0.089 R)
• M38: 4,839,790 km (0.1 R)
• M39: 4,966,201 km (0.108 R)
• M40: 5,152,899 km (0.064 R)
• M41: 5,232,186 km (0.101 R)
• M42: 5,312,071 km (0.077 R)
• M43: 5,482,762 km (0.11 R)
• M44: 5,584,189 km (0.061 R)
• M45: 5,757,872 km (0.071 R)
• M46: 5,881,590 km (0.118 R)
• M47: 6,100,302 km (0.057 R)
• M48: 6,237,034 km (0.086 R)
• M49: 6,460,085 km (0.068 R)
• M50: 6,621,052 km (0.056 R)
• M51: 6,750,754 km (0.094 R)
• M52: 6,979,788 km (0.106 R)
• M53: 7,056,831 km (0.041 R)
• M54: 7,233,655 km (0.119 R)
• M55: 7,479,445 km (0.091 R)
• M56: 7,682,449 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.4

Radius: 13.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.37 AU - 1.95 AU

Year: 1360 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 44,943,578 km

• M1: 167,101 km (0.106 R)
• M2: 272,867 km (0.073 R)
• M3: 395,387 km (0.063 R)
• M4: 490,681 km (0.08 R)
• M5: 622,776 km (0.114 R)
• M6: 761,902 km (0.1 R)
• M7: 881,879 km (0.067 R)
• M8: 1,008,738 km (0.113 R)
• M9: 1,176,886 km (0.11 R)
• M10: 1,669,063 km (0.091 R)
• M11: 1,758,822 km (0.078 R)
• M12: 1,996,234 km (0.103 R)
• M13: 2,156,753 km (0.115 R)
• M14: 2,255,337 km (0.114 R)
• M15: 2,344,199 km (0.052 R)
• M16: 2,479,734 km (0.112 R)
• M17: 2,676,456 km (0.042 R)
• M18: 3,048,655 km (0.036 R)
• M19: 3,234,755 km (0.078 R)
• M20: 3,361,015 km (0.083 R)
• M21: 3,579,578 km (0.106 R)
• M22: 3,789,613 km (0.098 R)
• M23: 4,044,229 km (0.096 R)
• M24: 4,277,003 km (0.052 R)
• M25: 4,388,154 km (0.036 R)
• M26: 4,570,813 km (0.041 R)
• M27: 4,770,227 km (0.039 R)
• M28: 5,446,260 km (0.043 R)
• M29: 5,597,204 km (0.119 R)
• M30: 5,734,236 km (0.062 R)
• M31: 5,857,056 km (0.077 R)
• M32: 6,105,388 km (0.082 R)
• M33: 6,293,882 km (0.082 R)
• M34: 6,388,876 km (0.041 R)
• M35: 6,660,696 km (0.072 R)
• M36: 6,919,949 km (0.09 R)
• M37: 7,083,758 km (0.094 R)
• M38: 7,265,370 km (0.114 R)
• M39: 7,482,138 km (0.066 R)
• M40: 7,802,726 km (0.076 R)
• M41: 8,179,712 km (0.077 R)
• M42: 8,615,192 km (0.115 R)
• M43: 8,773,915 km (0.092 R)
• M44: 9,255,919 km (0.028 R)
• M45: 9,418,383 km (0.026 R)
• M46: 9,636,646 km (0.064 R)
• M47: 9,893,506 km (0.068 R)
• M48: 10,507,605 km (0.073 R)
• M49: 11,115,122 km (0.047 R)
• M50: 11,268,759 km (0.105 R)
• M51: 11,558,829 km (0.105 R)
• M52: 11,675,515 km (0.114 R)
• M53: 11,870,890 km (0.086 R)
• M54: 12,087,059 km (0.117 R)
• M55: 12,443,700 km (0.11 R)
• M56: 12,844,024 km (0.062 R)
• M57: 13,248,687 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.7

Radius: 8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.94 AU - 2.02 AU

Year: 1771 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 44,943,578 km

• M1: 99,782 km (0.099 R)
• M2: 201,060 km (0.078 R)
• M3: 309,368 km (0.119 R)
• M4: 377,286 km (0.07 R)
• M5: 436,078 km (0.106 R)
• M6: 536,308 km (0.111 R)
• M7: 592,557 km (0.075 R)
• M8: 645,066 km (0.092 R)
• M9: 755,170 km (0.115 R)
• M10: 812,765 km (0.111 R)
• M11: 1,001,857 km (0.107 R)
• M12: 1,080,097 km (0.107 R)
• M13: 1,197,681 km (0.108 R)
• M14: 1,281,156 km (0.075 R)
• M15: 1,374,356 km (0.117 R)
• M16: 1,839,455 km (0.093 R)
• M17: 2,008,052 km (0.096 R)
• M18: 2,369,630 km (0.12 R)
• M19: 2,504,418 km (0.049 R)
• M20: 2,661,645 km (0.059 R)
• M21: 2,852,682 km (0.116 R)
• M22: 2,934,512 km (0.091 R)
• M23: 3,058,678 km (0.056 R)
• M24: 3,184,490 km (0.087 R)
• M25: 3,248,219 km (0.062 R)
• M26: 3,301,475 km (0.045 R)
• M27: 3,365,952 km (0.115 R)
• M28: 3,738,750 km (0.114 R)
• M29: 3,896,127 km (0.082 R)
• M30: 4,032,859 km (0.106 R)
• M31: 4,090,305 km (0.103 R)
• M32: 4,369,754 km (0.109 R)
• M33: 4,464,300 km (0.112 R)
• M34: 4,547,476 km (0.096 R)
• M35: 4,607,315 km (0.119 R)
• M36: 4,667,454 km (0.119 R)
• M37: 4,800,596 km (0.068 R)
• M38: 4,984,003 km (0.055 R)
• M39: 5,295,166 km (0.065 R)
• M40: 5,370,713 km (0.104 R)
• M41: 5,421,277 km (0.109 R)
• M42: 5,574,166 km (0.106 R)
• M43: 5,949,208 km (0.072 R)
• M44: 6,292,535 km (0.079 R)
• M45: 6,426,276 km (0.066 R)
• M46: 6,493,445 km (0.09 R)
• M47: 6,943,136 km (0.097 R)
• M48: 7,095,277 km (0.118 R)
• M49: 7,164,691 km (0.059 R)
• M50: 7,629,192 km (0.057 R)
• M51: 7,958,756 km (0.079 R)
• M52: 8,016,651 km (0.062 R)
• M53: 8,205,443 km (0.082 R)
• M54: 8,691,187 km (0.106 R)
• M55: 9,353,457 km (0.05 R)
• M56: 9,490,938 km (0.099 R)
• M57: 9,876,302 km (0.051 R)
• M58: 10,235,486 km (0.103 R)
• M59: 10,314,025 km (0.116 R)
• M60: 10,519,423 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.1

Radius: 6.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.92 AU - 11.58 AU

Year: 23992 Days

Day: 15.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 44,943,578 km

• M1: 197,020 km (0.062 R)
• M2: 246,388 km (0.112 R)
• M3: 312,660 km (0.115 R)
• M4: 425,157 km (0.111 R)
• M5: 1,056,909 km (0.078 R)
• M6: 1,311,225 km (0.11 R)
• M7: 1,456,036 km (0.05 R)
• M8: 1,584,241 km (0.091 R)
• M9: 1,627,924 km (0.046 R)
• M10: 1,716,336 km (0.081 R)
• M11: 1,806,394 km (0.106 R)
• M12: 2,608,089 km (0.113 R)
• M13: 2,738,239 km (0.065 R)
• M14: 2,817,377 km (0.104 R)
• M15: 3,392,132 km (0.046 R)
• M16: 3,562,972 km (0.073 R)
• M17: 3,678,462 km (0.098 R)
• M18: 3,765,827 km (0.042 R)
• M19: 3,853,940 km (0.114 R)
• M20: 5,060,597 km (0.078 R)
• M21: 5,387,468 km (0.094 R)
• M22: 5,620,392 km (0.079 R)
• M23: 6,234,491 km (0.118 R)
• M24: 7,267,913 km (0.094 R)
• M25: 7,823,221 km (0.037 R)
• M26: 8,200,806 km (0.096 R)
• M27: 9,488,993 km (0.1 R)
• M28: 9,729,846 km (0.099 R)
• M29: 11,943,894 km (0.109 R)
• M30: 12,117,128 km (0.055 R)
• M31: 12,291,111 km (0.119 R)
• M32: 12,378,476 km (0.098 R)
• M33: 13,039,998 km (0.099 R)
• M34: 13,442,416 km (0.097 R)
• M35: 14,030,934 km (0.086 R)
• M36: 14,674,055 km (0.115 R)
• M37: 14,813,181 km (0.117 R)
• M38: 14,952,606 km (0.058 R)
• M39: 15,989,020 km (0.026 R)
• M40: 16,084,314 km (0.11 R)
• M41: 16,564,075 km (0.102 R)
• M42: 16,660,565 km (0.095 R)
• M43: 17,097,092 km (0.105 R)
• M44: 17,488,290 km (0.071 R)
• M45: 18,229,697 km (0.092 R)
• M46: 18,429,111 km (0.078 R)
• M47: 18,529,192 km (0.068 R)
• M48: 18,629,273 km (0.12 R)
• M49: 18,679,538 km (0.057 R)
• M50: 19,386,388 km (0.111 R)
• M51: 19,641,004 km (0.106 R)
• M52: 19,743,179 km (0.082 R)
• M53: 20,256,449 km (0.101 R)
• M54: 20,359,672 km (0.115 R)
• M55: 20,463,044 km (0.099 R)
• M56: 21,401,322 km (0.118 R)
• M57: 21,559,148 km (0.041 R)
• M58: 22,247,148 km (0.101 R)
• M59: 23,644,691 km (0.101 R)
• M60: 24,463,889 km (0.054 R)
• M61: 24,739,000 km (0.111 R)
• M62: 24,794,052 km (0.067 R)
• M63: 25,347,863 km (0.062 R)
• M64: 26,863,140 km (0.091 R)
• M65: 26,919,838 km (0.101 R)
• M66: 28,119,313 km (0.072 R)
• M67: 29,044,875 km (0.112 R)
• M68: 29,452,978 km (0.049 R)
• M69: 30,215,928 km (0.107 R)
• M70: 30,511,084 km (0.102 R)
• M71: 31,521,767 km (0.083 R)
• M72: 32,001,229 km (0.104 R)
• M73: 32,302,070 km (0.111 R)
• M74: 32,422,646 km (0.046 R)
• M75: 32,724,833 km (0.088 R)
• M76: 34,495,923 km (0.099 R)
• M77: 34,680,826 km (0.071 R)
• M78: 34,866,177 km (0.115 R)
• M79: 35,237,778 km (0.041 R)
• M80: 37,241,792 km (0.098 R)
• M81: 37,939,067 km (0.099 R)
• M82: 38,449,046 km (0.092 R)
• M83: 40,381,252 km (0.082 R)
• M84: 40,511,103 km (0.066 R)
• M85: 40,967,078 km (0.105 R)
• M86: 42,410,847 km (0.099 R)
• M87: 43,604,339 km (0.087 R)
• M88: 44,205,423 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 14,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit