🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 34.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.9

Radius: 13.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.71 AU - 1.11 AU

Year: 569 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,072,210 km

• M1: 164,707 km (0.058 R)
• M2: 273,465 km (0.072 R)
• M3: 391,498 km (0.044 R)
• M4: 670,797 km (0.117 R)
• M5: 779,255 km (0.065 R)
• M6: 877,541 km (0.09 R)
• M7: 1,060,799 km (0.068 R)
• M8: 1,247,945 km (0.042 R)
• M9: 1,472,043 km (0.07 R)
• M10: 1,623,735 km (0.066 R)
• M11: 1,808,638 km (0.105 R)
• M12: 1,954,795 km (0.104 R)
• M13: 2,175,751 km (0.047 R)
• M14: 2,259,377 km (0.08 R)
• M15: 2,362,300 km (0.111 R)
• M16: 2,467,018 km (0.119 R)
• M17: 2,604,798 km (0.069 R)
• M18: 2,725,823 km (0.089 R)
• M19: 2,894,719 km (0.117 R)
• M20: 2,980,438 km (0.11 R)
• M21: 3,256,746 km (0.11 R)
• M22: 3,339,174 km (0.068 R)
• M23: 3,513,306 km (0.081 R)
• M24: 3,704,791 km (0.082 R)
• M25: 3,812,651 km (0.074 R)
• M26: 3,907,048 km (0.099 R)
• M27: 4,083,423 km (0.047 R)
• M28: 4,360,628 km (0.088 R)
• M29: 4,474,772 km (0.099 R)
• M30: 4,566,774 km (0.112 R)
• M31: 4,870,308 km (0.071 R)
• M32: 4,965,004 km (0.101 R)
• M33: 5,116,397 km (0.1 R)
• M34: 5,350,368 km (0.07 R)
• M35: 5,587,780 km (0.084 R)
• M36: 5,670,507 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.1

Radius: 12.4

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.6 AU - 2.52 AU

Year: 1940 Days

Day: 8.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 47,072,210 km

• M1: 154,834 km (0.109 R)
• M2: 236,963 km (0.094 R)
• M3: 546,631 km (0.107 R)
• M4: 713,133 km (0.076 R)
• M5: 1,140,235 km (0.061 R)
• M6: 1,492,837 km (0.1 R)
• M7: 1,818,811 km (0.112 R)
• M8: 1,990,549 km (0.118 R)
• M9: 2,193,554 km (0.041 R)
• M10: 2,350,332 km (0.079 R)
• M11: 2,443,681 km (0.086 R)
• M12: 2,565,454 km (0.039 R)
• M13: 2,986,273 km (0.038 R)
• M14: 3,160,853 km (0.055 R)
• M15: 3,249,415 km (0.06 R)
• M16: 3,565,964 km (0.078 R)
• M17: 3,735,908 km (0.071 R)
• M18: 3,924,401 km (0.101 R)
• M19: 4,051,858 km (0.119 R)
• M20: 4,213,125 km (0.113 R)
• M21: 4,508,880 km (0.086 R)
• M22: 4,777,558 km (0.104 R)
• M23: 4,930,895 km (0.07 R)
• M24: 5,034,118 km (0.1 R)
• M25: 5,330,621 km (0.084 R)
• M26: 5,436,536 km (0.108 R)
• M27: 5,578,953 km (0.104 R)
• M28: 5,686,664 km (0.08 R)
• M29: 5,885,779 km (0.112 R)
• M30: 6,235,389 km (0.106 R)
• M31: 6,553,883 km (0.111 R)
• M32: 6,743,872 km (0.116 R)
• M33: 7,324,461 km (0.107 R)
• M34: 7,521,631 km (0.103 R)
• M35: 7,760,539 km (0.049 R)
• M36: 8,533,811 km (0.068 R)
• M37: 8,658,126 km (0.115 R)
• M38: 8,845,722 km (0.111 R)
• M39: 8,929,646 km (0.107 R)
• M40: 9,140,430 km (0.03 R)
• M41: 9,331,466 km (0.057 R)
• M42: 9,416,887 km (0.064 R)
• M43: 9,609,868 km (0.08 R)
• M44: 9,717,728 km (0.084 R)
• M45: 9,847,729 km (0.114 R)
• M46: 10,395,257 km (0.097 R)
• M47: 10,594,820 km (0.096 R)
• M48: 10,795,581 km (0.079 R)
• M49: 11,588,749 km (0.048 R)
• M50: 11,841,868 km (0.099 R)
• M51: 12,050,408 km (0.098 R)
• M52: 12,143,458 km (0.028 R)
• M53: 12,283,481 km (0.096 R)
• M54: 12,588,810 km (0.084 R)
• M55: 12,777,902 km (0.084 R)
• M56: 13,447,203 km (0.06 R)
• M57: 13,907,964 km (0.099 R)
• M58: 14,128,023 km (0.109 R)
• M59: 14,646,080 km (0.086 R)
• M60: 14,745,413 km (0.064 R)
• M61: 14,845,046 km (0.074 R)
• M62: 15,220,536 km (0.098 R)
• M63: 15,675,164 km (0.101 R)
• M64: 16,134,430 km (0.107 R)
• M65: 16,753,615 km (0.116 R)
• M66: 16,935,676 km (0.025 R)
• M67: 17,040,095 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965

Radius: 10.3

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.04 AU - 3.66 AU

Year: 4022 Days

Day: 7 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 47,072,210 km

• M1: 153,039 km (0.08 R)
• M2: 379,081 km (0.108 R)
• M3: 473,776 km (0.113 R)
• M4: 656,435 km (0.039 R)
• M5: 775,366 km (0.079 R)
• M6: 889,060 km (0.106 R)
• M7: 1,206,208 km (0.049 R)
• M8: 1,463,067 km (0.068 R)
• M9: 1,574,069 km (0.087 R)
• M10: 1,655,151 km (0.118 R)
• M11: 1,821,653 km (0.092 R)
• M12: 2,064,151 km (0.119 R)
• M13: 2,280,470 km (0.062 R)
• M14: 2,372,921 km (0.088 R)
• M15: 2,677,054 km (0.118 R)
• M16: 2,993,753 km (0.08 R)
• M17: 3,427,886 km (0.065 R)
• M18: 3,641,661 km (0.102 R)
• M19: 3,859,775 km (0.082 R)
• M20: 4,104,816 km (0.094 R)
• M21: 4,332,055 km (0.115 R)
• M22: 4,751,528 km (0.096 R)
• M23: 5,232,784 km (0.093 R)
• M24: 5,654,351 km (0.069 R)
• M25: 6,268,001 km (0.085 R)
• M26: 6,768,855 km (0.11 R)
• M27: 7,502,932 km (0.073 R)
• M28: 7,669,434 km (0.104 R)
• M29: 7,893,382 km (0.061 R)
• M30: 8,319,287 km (0.11 R)
• M31: 8,462,901 km (0.047 R)
• M32: 8,723,501 km (0.087 R)
• M33: 8,898,680 km (0.116 R)
• M34: 9,045,585 km (0.11 R)
• M35: 9,401,478 km (0.11 R)
• M36: 10,807,848 km (0.114 R)
• M37: 11,090,737 km (0.092 R)
• M38: 11,376,020 km (0.081 R)
• M39: 11,663,697 km (0.112 R)
• M40: 11,760,188 km (0.108 R)
• M41: 11,889,141 km (0.104 R)
• M42: 12,083,618 km (0.1 R)
• M43: 12,344,367 km (0.045 R)
• M44: 12,904,911 km (0.078 R)
• M45: 13,004,692 km (0.054 R)
• M46: 13,982,464 km (0.063 R)
• M47: 14,119,197 km (0.113 R)
• M48: 15,439,996 km (0.109 R)
• M49: 16,186,938 km (0.045 R)
• M50: 16,510,519 km (0.099 R)
• M51: 18,310,181 km (0.05 R)
• M52: 18,722,622 km (0.108 R)
• M53: 18,798,020 km (0.082 R)
• M54: 18,911,265 km (0.117 R)
• M55: 19,176,203 km (0.107 R)
• M56: 19,480,485 km (0.115 R)
• M57: 20,132,582 km (0.067 R)
• M58: 20,209,775 km (0.113 R)
• M59: 20,480,696 km (0.107 R)
• M60: 20,675,024 km (0.116 R)
• M61: 20,791,860 km (0.073 R)
• M62: 21,261,448 km (0.075 R)
• M63: 22,131,509 km (0.087 R)
• M64: 22,330,923 km (0.11 R)
• M65: 22,410,808 km (0.078 R)
• M66: 23,013,239 km (0.055 R)
• M67: 23,988,168 km (0.067 R)
• M68: 24,316,087 km (0.117 R)
• M69: 24,604,362 km (0.036 R)
• M70: 24,686,790 km (0.114 R)
• M71: 24,893,684 km (0.102 R)
• M72: 25,184,054 km (0.056 R)
• M73: 25,894,195 km (0.062 R)
• M74: 26,062,193 km (0.091 R)
• M75: 26,188,454 km (0.057 R)
• M76: 26,992,991 km (0.109 R)
• M77: 27,291,289 km (0.117 R)
• M78: 27,805,457 km (0.079 R)
• M79: 28,366,000 km (0.093 R)
• M80: 29,192,080 km (0.054 R)
• M81: 29,279,445 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 13.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3 AU - 3.84 AU

Year: 4149 Days

Day: 6.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 47,072,210 km

• M1: 175,179 km (0.056 R)
• M2: 414,685 km (0.082 R)
• M3: 691,741 km (0.055 R)
• M4: 780,003 km (0.092 R)
• M5: 1,009,786 km (0.039 R)
• M6: 1,154,596 km (0.045 R)
• M7: 1,489,396 km (0.107 R)
• M8: 1,583,942 km (0.087 R)
• M9: 1,668,615 km (0.053 R)
• M10: 2,442,933 km (0.108 R)
• M11: 2,772,497 km (0.086 R)
• M12: 2,875,869 km (0.114 R)
• M13: 3,040,726 km (0.117 R)
• M14: 3,162,649 km (0.107 R)
• M15: 3,538,588 km (0.086 R)
• M16: 3,667,093 km (0.113 R)
• M17: 3,797,243 km (0.11 R)
• M18: 4,523,241 km (0.111 R)
• M19: 4,857,742 km (0.051 R)
• M20: 5,001,057 km (0.045 R)
• M21: 5,439,528 km (0.086 R)
• M22: 5,663,476 km (0.071 R)
• M23: 5,795,422 km (0.097 R)
• M24: 6,217,288 km (0.12 R)
• M25: 6,451,558 km (0.115 R)
• M26: 6,609,384 km (0.11 R)
• M27: 6,728,613 km (0.095 R)
• M28: 6,848,591 km (0.119 R)
• M29: 6,969,316 km (0.081 R)
• M30: 7,212,712 km (0.063 R)
• M31: 7,459,099 km (0.093 R)
• M32: 7,833,842 km (0.095 R)
• M33: 8,214,868 km (0.1 R)
• M34: 8,775,860 km (0.094 R)
• M35: 9,149,555 km (0.108 R)
• M36: 9,640,685 km (0.059 R)
• M37: 9,889,616 km (0.117 R)
• M38: 10,439,987 km (0.081 R)
• M39: 10,742,324 km (0.1 R)
• M40: 11,142,199 km (0.049 R)
• M41: 11,642,753 km (0.117 R)
• M42: 11,859,521 km (0.076 R)
• M43: 12,029,015 km (0.113 R)
• M44: 12,517,901 km (0.115 R)
• M45: 12,690,687 km (0.097 R)
• M46: 12,913,737 km (0.099 R)
• M47: 13,313,762 km (0.097 R)
• M48: 13,439,574 km (0.061 R)
• M49: 13,692,394 km (0.097 R)
• M50: 13,844,984 km (0.057 R)
• M51: 13,972,441 km (0.114 R)
• M52: 14,434,699 km (0.118 R)
• M53: 14,538,071 km (0.119 R)
• M54: 14,719,682 km (0.097 R)
• M55: 15,032,641 km (0.091 R)
• M56: 15,400,652 km (0.06 R)
• M57: 15,612,333 km (0.12 R)
• M58: 15,958,203 km (0.077 R)
• M59: 16,065,166 km (0.091 R)
• M60: 16,279,839 km (0.096 R)
• M61: 16,495,409 km (0.101 R)
• M62: 16,630,646 km (0.115 R)
• M63: 17,093,202 km (0.098 R)
• M64: 17,670,351 km (0.109 R)
• M65: 17,975,381 km (0.066 R)
• M66: 18,450,055 km (0.098 R)
• M67: 18,562,403 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.7

Radius: 6.3

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.63 AU - 7.93 AU

Year: 11581 Days

Day: 24.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 47,072,210 km

• M1: 132,544 km (0.115 R)
• M2: 231,727 km (0.12 R)
• M3: 619,634 km (0.067 R)
• M4: 668,104 km (0.088 R)
• M5: 1,082,490 km (0.116 R)
• M6: 1,389,764 km (0.095 R)
• M7: 1,769,444 km (0.108 R)
• M8: 1,839,755 km (0.033 R)
• M9: 1,910,963 km (0.117 R)
• M10: 2,031,838 km (0.12 R)
• M11: 2,566,501 km (0.102 R)
• M12: 2,835,777 km (0.105 R)
• M13: 3,372,235 km (0.118 R)
• M14: 3,787,369 km (0.112 R)
• M15: 4,504,242 km (0.071 R)
• M16: 5,194,487 km (0.108 R)
• M17: 5,638,194 km (0.066 R)
• M18: 5,812,176 km (0.066 R)
• M19: 5,882,188 km (0.081 R)
• M20: 6,452,904 km (0.08 R)
• M21: 7,115,772 km (0.097 R)
• M22: 7,684,693 km (0.118 R)
• M23: 8,033,106 km (0.097 R)
• M24: 8,189,586 km (0.038 R)
• M25: 8,785,285 km (0.109 R)
• M26: 8,906,160 km (0.075 R)
• M27: 9,068,174 km (0.098 R)
• M28: 9,149,406 km (0.088 R)
• M29: 10,398,698 km (0.057 R)
• M30: 10,654,959 km (0.092 R)
• M31: 11,086,549 km (0.106 R)
• M32: 11,700,498 km (0.117 R)
• M33: 12,011,512 km (0.114 R)
• M34: 12,370,398 km (0.102 R)
• M35: 12,415,576 km (0.118 R)
• M36: 13,329,170 km (0.077 R)
• M37: 13,421,771 km (0.108 R)
• M38: 14,217,034 km (0.12 R)
• M39: 14,501,419 km (0.086 R)
• M40: 14,548,991 km (0.086 R)
• M41: 15,027,555 km (0.107 R)
• M42: 15,172,216 km (0.098 R)
• M43: 15,220,536 km (0.081 R)
• M44: 15,462,735 km (0.078 R)
• M45: 16,049,458 km (0.114 R)
• M46: 16,147,893 km (0.062 R)
• M47: 17,043,386 km (0.096 R)
• M48: 17,294,860 km (0.107 R)
• M49: 17,649,108 km (0.075 R)
• M50: 17,699,971 km (0.05 R)
• M51: 18,159,386 km (0.078 R)
• M52: 18,313,472 km (0.09 R)
• M53: 18,881,944 km (0.09 R)
• M54: 18,985,915 km (0.075 R)
• M55: 19,561,268 km (0.119 R)
• M56: 19,930,326 km (0.078 R)
• M57: 21,051,412 km (0.104 R)
• M58: 21,159,123 km (0.112 R)
• M59: 21,646,662 km (0.072 R)
• M60: 22,412,304 km (0.115 R)
• M61: 23,075,771 km (0.11 R)
• M62: 23,577,522 km (0.12 R)
• M63: 25,562,686 km (0.08 R)
• M64: 25,908,406 km (0.067 R)
• M65: 26,255,623 km (0.059 R)
• M66: 26,779,365 km (0.117 R)
• M67: 27,247,756 km (0.075 R)
• M68: 27,365,340 km (0.044 R)
• M69: 28,252,156 km (0.083 R)
• M70: 29,268,674 km (0.112 R)
• M71: 30,236,273 km (0.077 R)
• M72: 30,297,010 km (0.066 R)
• M73: 30,785,147 km (0.12 R)
• M74: 30,907,518 km (0.116 R)
• M75: 31,152,859 km (0.045 R)
• M76: 31,214,194 km (0.104 R)
• M77: 31,830,837 km (0.097 R)
• M78: 32,016,487 km (0.077 R)
• M79: 32,202,587 km (0.114 R)
• M80: 33,326,815 km (0.064 R)
• M81: 33,515,458 km (0.081 R)
• M82: 34,083,481 km (0.106 R)
• M83: 34,590,917 km (0.104 R)
• M84: 35,228,952 km (0.057 R)
• M85: 35,613,568 km (0.114 R)
• M86: 39,535,576 km (0.081 R)
• M87: 39,935,152 km (0.06 R)
• M88: 41,142,257 km (0.112 R)
• M89: 42,293,263 km (0.099 R)
• M90: 43,112,012 km (0.099 R)
• M91: 43,798,367 km (0.115 R)
• M92: 44,765,368 km (0.036 R)
• M93: 45,251,411 km (0.101 R)
• M94: 45,739,250 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 20,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit