🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.84 AU - 0.86 AU

Year: 298 Days

Day: 37.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.72 AU - 1.1 AU

Year: 331 Days

Day: 19.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.28 AU - 4.18 AU

Year: 2743 Days

Day: 32.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.94 AU - 4.86 AU

Year: 2933 Days

Day: 40.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.8

Radius: 12

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.03 AU - 7.09 AU

Year: 5681 Days

Day: 11.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 19,015,165 km

• M1: 154,983 km (0.092 R)
• M2: 270,772 km (0.045 R)
• M3: 504,145 km (0.098 R)
• M4: 586,274 km (0.048 R)
• M5: 997,219 km (0.1 R)
• M6: 1,121,086 km (0.106 R)
• M7: 1,267,094 km (0.036 R)
• M8: 1,543,102 km (0.108 R)
• M9: 1,819,559 km (0.106 R)
• M10: 1,896,003 km (0.057 R)
• M11: 2,399,251 km (0.105 R)
• M12: 2,590,437 km (0.116 R)
• M13: 2,853,430 km (0.12 R)
• M14: 2,988,217 km (0.105 R)
• M15: 3,102,211 km (0.049 R)
• M16: 3,524,825 km (0.06 R)
• M17: 3,816,840 km (0.092 R)
• M18: 3,990,972 km (0.098 R)
• M19: 4,347,015 km (0.064 R)
• M20: 4,555,106 km (0.061 R)
• M21: 5,309,528 km (0.027 R)
• M22: 5,560,254 km (0.119 R)
• M23: 5,758,022 km (0.073 R)
• M24: 6,336,068 km (0.076 R)
• M25: 6,513,042 km (0.118 R)
• M26: 6,691,662 km (0.102 R)
• M27: 7,206,877 km (0.115 R)
• M28: 7,422,747 km (0.034 R)
• M29: 7,578,329 km (0.118 R)
• M30: 7,829,354 km (0.026 R)
• M31: 8,147,250 km (0.086 R)
• M32: 8,993,226 km (0.046 R)
• M33: 9,867,176 km (0.112 R)
• M34: 9,969,800 km (0.075 R)
• M35: 10,210,503 km (0.094 R)
• M36: 11,050,645 km (0.056 R)
• M37: 11,443,190 km (0.075 R)
• M38: 12,426,048 km (0.117 R)
• M39: 12,946,200 km (0.1 R)
• M40: 13,096,246 km (0.115 R)
• M41: 13,893,005 km (0.067 R)
• M42: 14,046,642 km (0.08 R)
• M43: 14,432,903 km (0.102 R)
• M44: 14,862,100 km (0.112 R)
• M45: 15,533,495 km (0.104 R)
• M46: 15,933,071 km (0.062 R)
• M47: 16,174,372 km (0.042 R)
• M48: 16,864,916 km (0.073 R)
• M49: 17,151,994 km (0.045 R)
• M50: 18,485,210 km (0.118 R)
• M51: 18,654,256 km (0.032 R)
• M52: 18,908,722 km (0.113 R)
• M53: 19,036,329 km (0.103 R)
• M54: 19,679,001 km (0.101 R)
• M55: 19,765,170 km (0.075 R)
• M56: 19,894,722 km (0.118 R)
• M57: 20,897,476 km (0.105 R)
• M58: 21,250,228 km (0.089 R)
• M59: 21,649,355 km (0.074 R)
• M60: 22,409,911 km (0.112 R)
• M61: 23,452,907 km (0.096 R)
• M62: 23,727,569 km (0.119 R)
• M63: 23,819,422 km (0.074 R)
• M64: 24,511,761 km (0.107 R)
• M65: 25,117,034 km (0.105 R)
• M66: 25,257,506 km (0.117 R)
• M67: 25,868,913 km (0.118 R)
• M68: 25,963,458 km (0.108 R)
• M69: 26,152,849 km (0.087 R)
• M70: 26,295,117 km (0.056 R)
• M71: 27,154,407 km (0.094 R)
• M72: 27,491,002 km (0.108 R)
• M73: 28,509,315 km (0.085 R)
• M74: 29,145,854 km (0.115 R)
• M75: 29,391,942 km (0.116 R)
• M76: 29,787,180 km (0.054 R)
• M77: 30,184,063 km (0.12 R)
• M78: 31,284,655 km (0.061 R)
• M79: 32,908,839 km (0.076 R)
• M80: 33,216,562 km (0.057 R)
• M81: 33,989,683 km (0.116 R)
• M82: 34,404,518 km (0.063 R)
• M83: 34,873,208 km (0.115 R)
• M84: 34,977,628 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 13.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.98 AU - 7.1 AU

Year: 7113 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 19,015,165 km

• M1: 182,958 km (0.081 R)
• M2: 431,739 km (0.047 R)
• M3: 531,820 km (0.101 R)
• M4: 690,843 km (0.077 R)
• M5: 814,112 km (0.112 R)
• M6: 968,497 km (0.044 R)
• M7: 1,109,418 km (0.05 R)
• M8: 1,283,101 km (0.09 R)
• M9: 1,386,623 km (0.105 R)
• M10: 1,520,363 km (0.074 R)
• M11: 1,644,679 km (0.088 R)
• M12: 1,743,862 km (0.093 R)
• M13: 1,948,363 km (0.038 R)
• M14: 2,286,304 km (0.106 R)
• M15: 2,462,531 km (0.071 R)
• M16: 2,659,850 km (0.091 R)
• M17: 2,811,542 km (0.073 R)
• M18: 3,018,287 km (0.089 R)
• M19: 3,428,783 km (0.105 R)
• M20: 3,762,536 km (0.104 R)
• M21: 4,185,150 km (0.103 R)
• M22: 4,362,424 km (0.117 R)
• M23: 4,826,925 km (0.067 R)
• M24: 4,971,586 km (0.088 R)
• M25: 5,180,574 km (0.045 R)
• M26: 5,350,069 km (0.085 R)
• M27: 5,521,358 km (0.068 R)
• M28: 5,869,323 km (0.117 R)
• M29: 5,957,436 km (0.092 R)
• M30: 6,090,578 km (0.093 R)
• M31: 6,224,618 km (0.084 R)
• M32: 6,337,115 km (0.073 R)
• M33: 6,518,428 km (0.058 R)
• M34: 6,747,762 km (0.09 R)
• M35: 6,909,776 km (0.11 R)
• M36: 7,026,313 km (0.1 R)
• M37: 7,119,961 km (0.086 R)
• M38: 7,451,320 km (0.115 R)
• M39: 7,667,040 km (0.12 R)
• M40: 8,625,664 km (0.066 R)
• M41: 9,337,151 km (0.057 R)
• M42: 9,674,046 km (0.082 R)
• M43: 9,909,513 km (0.116 R)
• M44: 10,120,595 km (0.05 R)
• M45: 10,359,653 km (0.091 R)
• M46: 10,627,582 km (0.08 R)
• M47: 10,843,602 km (0.081 R)
• M48: 11,006,514 km (0.034 R)
• M49: 11,555,688 km (0.027 R)
• M50: 11,666,540 km (0.083 R)
• M51: 11,917,415 km (0.042 R)
• M52: 12,057,588 km (0.092 R)
• M53: 13,547,434 km (0.036 R)
• M54: 14,373,513 km (0.105 R)
• M55: 15,155,311 km (0.086 R)
• M56: 16,136,524 km (0.066 R)
• M57: 17,678,579 km (0.091 R)
• M58: 18,906,628 km (0.032 R)
• M59: 19,630,233 km (0.097 R)
• M60: 19,829,198 km (0.078 R)
• M61: 20,665,300 km (0.08 R)
• M62: 22,199,127 km (0.084 R)
• M63: 22,510,291 km (0.047 R)
• M64: 23,241,974 km (0.07 R)
• M65: 23,382,147 km (0.104 R)
• M66: 23,663,541 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.6

Radius: 8.6

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.4 AU - 11.94 AU

Year: 11451 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 19,015,165 km

• M1: 169,794 km (0.08 R)
• M2: 593,156 km (0.11 R)
• M3: 908,358 km (0.088 R)
• M4: 969,245 km (0.117 R)
• M5: 1,506,151 km (0.05 R)
• M6: 1,678,488 km (0.114 R)
• M7: 1,805,497 km (0.114 R)
• M8: 1,962,126 km (0.116 R)
• M9: 2,150,769 km (0.117 R)
• M10: 2,317,121 km (0.093 R)
• M11: 2,751,703 km (0.119 R)
• M12: 3,338,276 km (0.055 R)
• M13: 3,531,407 km (0.081 R)
• M14: 3,596,782 km (0.103 R)
• M15: 3,828,210 km (0.084 R)
• M16: 3,895,229 km (0.117 R)
• M17: 3,962,698 km (0.108 R)
• M18: 4,236,462 km (0.074 R)
• M19: 4,874,647 km (0.073 R)
• M20: 5,887,723 km (0.116 R)
• M21: 6,358,508 km (0.114 R)
• M22: 6,841,260 km (0.114 R)
• M23: 6,922,941 km (0.119 R)
• M24: 7,714,463 km (0.078 R)
• M25: 7,799,435 km (0.118 R)
• M26: 8,272,613 km (0.117 R)
• M27: 9,291,673 km (0.109 R)
• M28: 9,427,508 km (0.093 R)
• M29: 9,931,204 km (0.12 R)
• M30: 10,163,081 km (0.071 R)
• M31: 10,679,493 km (0.098 R)
• M32: 11,737,898 km (0.113 R)
• M33: 12,528,522 km (0.077 R)
• M34: 13,643,625 km (0.106 R)
• M35: 14,842,951 km (0.088 R)
• M36: 15,054,931 km (0.101 R)
• M37: 16,567,067 km (0.033 R)
• M38: 16,952,730 km (0.093 R)
• M39: 17,007,932 km (0.054 R)
• M40: 17,564,585 km (0.085 R)
• M41: 19,039,321 km (0.055 R)
• M42: 19,154,362 km (0.089 R)
• M43: 19,791,499 km (0.076 R)
• M44: 20,671,583 km (0.101 R)
• M45: 21,086,568 km (0.104 R)
• M46: 22,896,403 km (0.051 R)
• M47: 24,254,901 km (0.031 R)
• M48: 24,379,666 km (0.054 R)
• M49: 24,442,048 km (0.116 R)
• M50: 24,567,262 km (0.068 R)
• M51: 25,196,021 km (0.076 R)
• M52: 26,213,137 km (0.094 R)
• M53: 26,341,193 km (0.066 R)
• M54: 26,469,398 km (0.096 R)
• M55: 26,726,557 km (0.109 R)
• M56: 27,633,270 km (0.084 R)
• M57: 28,945,991 km (0.088 R)
• M58: 29,211,079 km (0.101 R)
• M59: 30,615,354 km (0.118 R)
• M60: 31,020,614 km (0.067 R)
• M61: 31,631,871 km (0.1 R)
• M62: 32,453,014 km (0.119 R)
• M63: 34,817,558 km (0.108 R)
• M64: 35,099,400 km (0.072 R)
• M65: 35,170,011 km (0.115 R)
• M66: 35,949,416 km (0.079 R)
• M67: 36,519,832 km (0.075 R)
• M68: 37,309,111 km (0.1 R)
• M69: 37,669,641 km (0.118 R)
• M70: 38,031,369 km (0.103 R)
• M71: 38,466,998 km (0.113 R)
• M72: 40,078,466 km (0.08 R)
• M73: 40,152,218 km (0.117 R)
• M74: 41,189,829 km (0.085 R)
• M75: 41,413,328 km (0.039 R)
• M76: 41,487,828 km (0.086 R)
• M77: 42,687,304 km (0.076 R)
• M78: 43,518,469 km (0.116 R)
• M79: 44,126,286 km (0.065 R)
• M80: 46,974,031 km (0.1 R)
• M81: 47,129,612 km (0.091 R)
• M82: 49,247,170 km (0.105 R)
• M83: 50,596,393 km (0.098 R)
• M84: 50,995,521 km (0.119 R)
• M85: 53,249,811 km (0.111 R)
• M86: 53,574,588 km (0.069 R)
• M87: 53,737,201 km (0.1 R)
• M88: 54,634,339 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.5

Radius: 8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.21 AU - 14.13 AU

Year: 17174 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 19,015,165 km

• M1: 113,096 km (0.118 R)
• M2: 183,407 km (0.104 R)
• M3: 234,121 km (0.102 R)
• M4: 336,894 km (0.102 R)
• M5: 405,709 km (0.091 R)
• M6: 543,639 km (0.075 R)
• M7: 688,749 km (0.117 R)
• M8: 1,154,746 km (0.113 R)
• M9: 1,209,349 km (0.119 R)
• M10: 1,604,587 km (0.106 R)
• M11: 1,740,870 km (0.049 R)
• M12: 2,078,064 km (0.117 R)
• M13: 2,379,354 km (0.109 R)
• M14: 2,506,662 km (0.114 R)
• M15: 2,578,319 km (0.071 R)
• M16: 2,827,400 km (0.108 R)
• M17: 3,023,074 km (0.117 R)
• M18: 3,348,599 km (0.072 R)
• M19: 3,982,744 km (0.094 R)
• M20: 4,618,236 km (0.103 R)
• M21: 5,174,740 km (0.079 R)
• M22: 5,526,445 km (0.081 R)
• M23: 5,866,780 km (0.109 R)
• M24: 6,000,969 km (0.095 R)
• M25: 6,058,714 km (0.11 R)
• M26: 6,767,209 km (0.077 R)
• M27: 7,029,454 km (0.033 R)
• M28: 8,781,096 km (0.043 R)
• M29: 9,266,990 km (0.072 R)
• M30: 9,333,860 km (0.077 R)
• M31: 9,401,029 km (0.09 R)
• M32: 9,535,667 km (0.116 R)
• M33: 9,807,038 km (0.056 R)
• M34: 10,126,729 km (0.115 R)
• M35: 10,241,769 km (0.05 R)
• M36: 10,519,722 km (0.109 R)
• M37: 11,631,833 km (0.111 R)
• M38: 12,213,918 km (0.111 R)
• M39: 12,706,394 km (0.098 R)
• M40: 13,180,171 km (0.082 R)
• M41: 13,431,944 km (0.067 R)
• M42: 13,786,940 km (0.036 R)
• M43: 13,914,547 km (0.06 R)
• M44: 14,377,103 km (0.113 R)
• M45: 15,264,368 km (0.11 R)
• M46: 15,528,708 km (0.065 R)
• M47: 16,061,875 km (0.093 R)
• M48: 17,228,588 km (0.12 R)
• M49: 18,478,628 km (0.08 R)
• M50: 18,591,126 km (0.094 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: 332 - 12,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit