🌌 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 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.55 AU - 0.65 AU

Year: 300 Days

Day: 18.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.2 °

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: 949.7

Radius: 9.7

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.69 AU - 0.77 AU

Year: 403 Days

Day: 11.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 89,100,855 km

• M1: 122,221 km (0.091 R)
• M2: 195,824 km (0.069 R)
• M3: 286,929 km (0.043 R)
• M4: 351,555 km (0.11 R)
• M5: 460,761 km (0.05 R)
• M6: 525,986 km (0.087 R)
• M7: 602,730 km (0.103 R)
• M8: 683,961 km (0.042 R)
• M9: 756,217 km (0.05 R)
• M10: 844,779 km (0.116 R)
• M11: 1,304,194 km (0.083 R)
• M12: 1,395,898 km (0.042 R)
• M13: 1,473,240 km (0.074 R)
• M14: 1,540,708 km (0.091 R)
• M15: 1,614,909 km (0.084 R)
• M16: 1,678,787 km (0.104 R)
• M17: 1,749,397 km (0.094 R)
• M18: 1,979,778 km (0.034 R)
• M19: 2,054,727 km (0.077 R)
• M20: 2,136,856 km (0.117 R)
• M21: 2,410,171 km (0.084 R)
• M22: 2,503,820 km (0.069 R)
• M23: 2,778,032 km (0.094 R)
• M24: 3,047,757 km (0.05 R)
• M25: 3,193,017 km (0.1 R)
• M26: 3,445,538 km (0.068 R)
• M27: 3,513,456 km (0.101 R)
• M28: 3,597,081 km (0.11 R)
• M29: 3,727,680 km (0.107 R)
• M30: 3,938,463 km (0.084 R)
• M31: 4,057,094 km (0.119 R)
• M32: 4,241,548 km (0.087 R)
• M33: 4,379,777 km (0.1 R)
• M34: 4,511,124 km (0.106 R)
• M35: 4,668,800 km (0.031 R)
• M36: 4,786,234 km (0.086 R)
• M37: 4,938,675 km (0.097 R)
• M38: 5,153,048 km (0.068 R)
• M39: 5,326,731 km (0.107 R)
• M40: 5,388,067 km (0.047 R)
• M41: 5,528,988 km (0.118 R)
• M42: 5,653,304 km (0.074 R)
• M43: 5,787,493 km (0.094 R)
• M44: 6,040,912 km (0.059 R)
• M45: 6,233,444 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.7

Radius: 14.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.75 AU - 1.23 AU

Year: 636 Days

Day: 8.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,100,855 km

• M1: 180,116 km (0.09 R)
• M2: 271,371 km (0.11 R)
• M3: 397,332 km (0.1 R)
• M4: 499,208 km (0.04 R)
• M5: 639,830 km (0.097 R)
• M6: 754,871 km (0.072 R)
• M7: 860,637 km (0.094 R)
• M8: 1,037,162 km (0.058 R)
• M9: 1,147,416 km (0.096 R)
• M10: 1,277,267 km (0.114 R)
• M11: 1,460,524 km (0.097 R)
• M12: 1,569,431 km (0.106 R)
• M13: 1,698,235 km (0.064 R)
• M14: 1,801,607 km (0.052 R)
• M15: 2,057,719 km (0.112 R)
• M16: 2,174,854 km (0.038 R)
• M17: 2,294,233 km (0.087 R)
• M18: 2,402,991 km (0.12 R)
• M19: 2,500,528 km (0.111 R)
• M20: 2,659,401 km (0.104 R)
• M21: 2,890,231 km (0.1 R)
• M22: 2,987,320 km (0.069 R)
• M23: 3,078,575 km (0.097 R)
• M24: 3,213,512 km (0.04 R)
• M25: 3,482,040 km (0.04 R)
• M26: 3,608,001 km (0.119 R)
• M27: 3,712,870 km (0.049 R)
• M28: 3,811,305 km (0.107 R)
• M29: 4,213,424 km (0.116 R)
• M30: 4,316,198 km (0.082 R)
• M31: 4,491,975 km (0.109 R)
• M32: 4,850,861 km (0.104 R)
• M33: 5,017,064 km (0.073 R)
• M34: 5,117,743 km (0.116 R)
• M35: 5,338,250 km (0.1 R)
• M36: 5,441,024 km (0.079 R)
• M37: 5,613,959 km (0.034 R)
• M38: 5,823,845 km (0.099 R)
• M39: 5,956,389 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114

Radius: 8.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.87 AU - 2.09 AU

Year: 1799 Days

Day: 5.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,100,855 km

• M1: 115,938 km (0.054 R)
• M2: 201,957 km (0.073 R)
• M3: 302,786 km (0.078 R)
• M4: 375,191 km (0.031 R)
• M5: 467,643 km (0.109 R)
• M6: 530,923 km (0.101 R)
• M7: 734,675 km (0.115 R)
• M8: 945,608 km (0.094 R)
• M9: 1,226,703 km (0.073 R)
• M10: 1,370,466 km (0.074 R)
• M11: 1,732,044 km (0.033 R)
• M12: 1,886,280 km (0.076 R)
• M13: 1,969,007 km (0.078 R)
• M14: 2,344,199 km (0.113 R)
• M15: 2,425,131 km (0.109 R)
• M16: 2,548,400 km (0.11 R)
• M17: 2,606,593 km (0.069 R)
• M18: 2,965,479 km (0.063 R)
• M19: 3,018,137 km (0.098 R)
• M20: 3,276,642 km (0.061 R)
• M21: 3,560,878 km (0.099 R)
• M22: 3,997,405 km (0.108 R)
• M23: 4,084,919 km (0.087 R)
• M24: 4,511,273 km (0.037 R)
• M25: 5,267,640 km (0.073 R)
• M26: 5,546,491 km (0.099 R)
• M27: 5,786,296 km (0.114 R)
• M28: 5,874,260 km (0.061 R)
• M29: 6,029,542 km (0.112 R)
• M30: 6,298,519 km (0.066 R)
• M31: 6,675,057 km (0.116 R)
• M32: 6,976,945 km (0.065 R)
• M33: 7,402,103 km (0.112 R)
• M34: 7,557,834 km (0.06 R)
• M35: 7,908,940 km (0.049 R)
• M36: 8,141,864 km (0.114 R)
• M37: 8,314,949 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 9.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.76 AU - 4.42 AU

Year: 5341 Days

Day: 7.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 89,100,855 km

• M1: 151,692 km (0.078 R)
• M2: 388,356 km (0.088 R)
• M3: 589,864 km (0.11 R)
• M4: 678,277 km (0.049 R)
• M5: 1,066,034 km (0.069 R)
• M6: 1,213,688 km (0.034 R)
• M7: 1,448,107 km (0.038 R)
• M8: 1,584,840 km (0.118 R)
• M9: 1,856,210 km (0.071 R)
• M10: 2,127,282 km (0.101 R)
• M11: 2,378,905 km (0.091 R)
• M12: 2,459,539 km (0.111 R)
• M13: 2,640,103 km (0.118 R)
• M14: 3,102,061 km (0.099 R)
• M15: 3,369,542 km (0.117 R)
• M16: 3,460,498 km (0.106 R)
• M17: 3,626,103 km (0.063 R)
• M18: 3,813,250 km (0.104 R)
• M19: 3,927,094 km (0.103 R)
• M20: 4,100,029 km (0.092 R)
• M21: 4,857,592 km (0.087 R)
• M22: 5,636,399 km (0.111 R)
• M23: 5,744,558 km (0.11 R)
• M24: 6,795,483 km (0.114 R)
• M25: 6,910,674 km (0.051 R)
• M26: 7,166,636 km (0.098 R)
• M27: 7,496,798 km (0.053 R)
• M28: 7,663,899 km (0.106 R)
• M29: 7,832,047 km (0.047 R)
• M30: 8,123,314 km (0.119 R)
• M31: 8,196,767 km (0.081 R)
• M32: 8,467,688 km (0.115 R)
• M33: 8,616,688 km (0.115 R)
• M34: 8,691,487 km (0.082 R)
• M35: 10,312,828 km (0.1 R)
• M36: 11,198,747 km (0.046 R)
• M37: 12,276,899 km (0.07 R)
• M38: 12,558,592 km (0.082 R)
• M39: 12,842,528 km (0.105 R)
• M40: 13,765,248 km (0.086 R)
• M41: 13,823,591 km (0.111 R)
• M42: 14,858,659 km (0.092 R)
• M43: 15,765,671 km (0.072 R)
• M44: 16,349,402 km (0.084 R)
• M45: 17,474,527 km (0.093 R)
• M46: 17,855,254 km (0.059 R)
• M47: 18,078,454 km (0.072 R)
• M48: 18,367,028 km (0.11 R)
• M49: 18,624,636 km (0.113 R)
• M50: 18,721,575 km (0.05 R)
• M51: 19,339,564 km (0.036 R)
• M52: 19,404,938 km (0.112 R)
• M53: 19,634,571 km (0.058 R)
• M54: 19,865,101 km (0.103 R)
• M55: 20,561,928 km (0.115 R)
• M56: 20,997,408 km (0.109 R)
• M57: 21,233,174 km (0.084 R)
• M58: 21,402,070 km (0.094 R)
• M59: 21,979,667 km (0.115 R)
• M60: 22,184,766 km (0.066 R)
• M61: 22,665,873 km (0.074 R)
• M62: 23,046,150 km (0.116 R)
• M63: 23,289,397 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.2

Radius: 14.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.12 AU - 5.2 AU

Year: 6495 Days

Day: 7.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 89,100,855 km

• M1: 298,897 km (0.025 R)
• M2: 475,572 km (0.105 R)
• M3: 879,635 km (0.097 R)
• M4: 1,130,661 km (0.113 R)
• M5: 1,260,661 km (0.058 R)
• M6: 1,476,082 km (0.06 R)
• M7: 1,899,743 km (0.071 R)
• M8: 2,137,754 km (0.097 R)
• M9: 2,266,408 km (0.074 R)
• M10: 2,470,609 km (0.076 R)
• M11: 2,807,802 km (0.062 R)
• M12: 3,213,661 km (0.115 R)
• M13: 3,348,599 km (0.092 R)
• M14: 3,779,291 km (0.08 R)
• M15: 3,994,114 km (0.087 R)
• M16: 4,391,296 km (0.057 R)
• M17: 4,511,423 km (0.07 R)
• M18: 4,693,783 km (0.086 R)
• M19: 4,878,686 km (0.074 R)
• M20: 5,512,382 km (0.104 R)
• M21: 5,642,233 km (0.116 R)
• M22: 6,307,345 km (0.081 R)
• M23: 6,632,122 km (0.105 R)
• M24: 6,753,147 km (0.028 R)
• M25: 6,892,423 km (0.095 R)
• M26: 7,050,099 km (0.088 R)
• M27: 7,711,621 km (0.068 R)
• M28: 8,003,935 km (0.085 R)
• M29: 8,169,989 km (0.096 R)
• M30: 8,299,839 km (0.105 R)
• M31: 8,940,866 km (0.091 R)
• M32: 9,036,459 km (0.048 R)
• M33: 9,383,526 km (0.119 R)
• M34: 9,971,745 km (0.034 R)
• M35: 10,090,825 km (0.105 R)
• M36: 10,632,818 km (0.075 R)
• M37: 11,536,090 km (0.113 R)
• M38: 11,682,098 km (0.114 R)
• M39: 11,828,853 km (0.079 R)
• M40: 11,933,871 km (0.106 R)
• M41: 12,980,607 km (0.076 R)
• M42: 13,328,721 km (0.104 R)
• M43: 13,790,381 km (0.105 R)
• M44: 14,145,675 km (0.108 R)
• M45: 14,661,788 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.5

Radius: 5.1

Gravity: 38.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.12 AU - 11.28 AU

Year: 21034 Days

Day: 20 Hours

Environment

Temp: -231 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 89,100,855 km

• M1: 243,695 km (0.116 R)
• M2: 373,995 km (0.109 R)
• M3: 941,868 km (0.115 R)
• M4: 1,029,233 km (0.101 R)
• M5: 1,404,874 km (0.085 R)
• M6: 1,677,142 km (0.049 R)
• M7: 1,747,902 km (0.047 R)
• M8: 1,819,559 km (0.113 R)
• M9: 2,231,103 km (0.025 R)
• M10: 2,711,761 km (0.051 R)
• M11: 3,092,786 km (0.094 R)
• M12: 3,400,808 km (0.093 R)
• M13: 3,581,074 km (0.031 R)
• M14: 3,904,355 km (0.067 R)
• M15: 5,132,853 km (0.084 R)
• M16: 5,869,024 km (0.081 R)
• M17: 6,194,549 km (0.1 R)
• M18: 6,359,405 km (0.119 R)
• M19: 6,470,258 km (0.083 R)
• M20: 6,806,404 km (0.084 R)
• M21: 7,148,235 km (0.094 R)
• M22: 8,086,962 km (0.104 R)
• M23: 8,388,252 km (0.093 R)
• M24: 9,251,132 km (0.107 R)
• M25: 9,439,626 km (0.106 R)
• M26: 9,566,185 km (0.103 R)
• M27: 10,206,614 km (0.104 R)
• M28: 10,271,390 km (0.096 R)
• M29: 11,596,229 km (0.069 R)
• M30: 12,347,359 km (0.101 R)
• M31: 12,694,127 km (0.109 R)
• M32: 12,763,840 km (0.116 R)
• M33: 14,112,465 km (0.06 R)
• M34: 14,402,086 km (0.107 R)
• M35: 14,693,802 km (0.111 R)
• M36: 14,987,313 km (0.115 R)
• M37: 17,949,501 km (0.109 R)
• M38: 18,027,740 km (0.042 R)
• M39: 18,106,129 km (0.092 R)
• M40: 20,265,126 km (0.085 R)
• M41: 20,837,936 km (0.114 R)
• M42: 21,002,643 km (0.092 R)
• M43: 21,333,255 km (0.045 R)
• M44: 21,416,132 km (0.108 R)
• M45: 22,503,858 km (0.104 R)
• M46: 23,609,536 km (0.104 R)
• M47: 24,212,116 km (0.059 R)
• M48: 25,873,101 km (0.116 R)
• M49: 26,227,499 km (0.078 R)
• M50: 30,136,940 km (0.085 R)
• M51: 30,790,383 km (0.116 R)
• M52: 30,884,181 km (0.1 R)
• M53: 31,354,218 km (0.11 R)
• M54: 31,448,464 km (0.088 R)
• M55: 32,396,616 km (0.115 R)
• M56: 32,492,059 km (0.094 R)
• M57: 33,450,383 km (0.091 R)
• M58: 33,739,855 km (0.08 R)
• M59: 33,836,346 km (0.11 R)
• M60: 35,591,428 km (0.069 R)
• M61: 37,276,049 km (0.099 R)
• M62: 40,619,412 km (0.109 R)
• M63: 42,587,522 km (0.048 R)
• M64: 44,904,793 km (0.11 R)
• M65: 45,011,007 km (0.1 R)
• M66: 45,650,538 km (0.072 R)
• M67: 46,078,687 km (0.119 R)
• M68: 48,021,216 km (0.104 R)
• M69: 48,674,659 km (0.079 R)
• M70: 48,893,222 km (0.116 R)
• M71: 50,431,686 km (0.109 R)
• M72: 50,874,197 km (0.026 R)
• M73: 51,874,408 km (0.105 R)
• M74: 52,544,906 km (0.05 R)
• M75: 53,894,278 km (0.093 R)
• M76: 55,483,157 km (0.087 R)
• M77: 55,711,294 km (0.115 R)
• M78: 56,054,173 km (0.119 R)
• M79: 56,857,064 km (0.107 R)
• M80: 57,894,974 km (0.118 R)
• M81: 59,521,702 km (0.056 R)
• M82: 61,281,421 km (0.047 R)
• M83: 62,345,361 km (0.102 R)
• M84: 62,820,185 km (0.087 R)
• M85: 63,177,126 km (0.081 R)
• M86: 66,540,534 km (0.036 R)
• M87: 68,733,340 km (0.077 R)
• M88: 68,978,531 km (0.114 R)
• M89: 70,578,779 km (0.113 R)
• M90: 71,942,364 km (0.119 R)
• M91: 74,192,316 km (0.074 R)
• M92: 75,325,969 km (0.109 R)
• M93: 75,705,199 km (0.042 R)
• M94: 78,889,390 km (0.097 R)
• M95: 80,691,446 km (0.098 R)
• M96: 81,987,113 km (0.118 R)
• M97: 84,730,140 km (0.081 R)
• M98: 85,387,622 km (0.073 R)
• M99: 86,972,462 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit