🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 235 Days

Day: 19.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,276,830 km

• M1: 582,684 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.71 AU

Year: 308 Days

Day: 31.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 13

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.74 AU - 0.84 AU

Year: 453 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 33,276,830 km

• M1: 163,211 km (0.091 R)
• M2: 247,435 km (0.105 R)
• M3: 328,816 km (0.116 R)
• M4: 432,787 km (0.09 R)
• M5: 530,624 km (0.043 R)
• M6: 634,295 km (0.089 R)
• M7: 733,927 km (0.097 R)
• M8: 852,708 km (0.064 R)
• M9: 1,068,129 km (0.114 R)
• M10: 1,165,517 km (0.11 R)
• M11: 1,297,014 km (0.105 R)
• M12: 1,417,739 km (0.109 R)
• M13: 1,542,504 km (0.109 R)
• M14: 1,676,693 km (0.106 R)
• M15: 1,780,215 km (0.074 R)
• M16: 1,862,194 km (0.088 R)
• M17: 1,987,707 km (0.079 R)
• M18: 2,190,711 km (0.12 R)
• M19: 2,317,271 km (0.116 R)
• M20: 2,413,911 km (0.101 R)
• M21: 2,604,499 km (0.09 R)
• M22: 2,698,297 km (0.109 R)
• M23: 2,868,838 km (0.103 R)
• M24: 3,036,089 km (0.093 R)
• M25: 3,127,942 km (0.055 R)
• M26: 3,228,023 km (0.049 R)
• M27: 3,314,640 km (0.027 R)
• M28: 3,453,467 km (0.109 R)
• M29: 3,586,759 km (0.117 R)
• M30: 3,691,776 km (0.112 R)
• M31: 3,904,654 km (0.092 R)
• M32: 4,028,222 km (0.061 R)
• M33: 4,121,870 km (0.101 R)
• M34: 4,239,753 km (0.069 R)
• M35: 4,350,904 km (0.087 R)
• M36: 4,592,505 km (0.078 R)
• M37: 4,946,304 km (0.119 R)
• M38: 5,038,307 km (0.057 R)
• M39: 5,147,812 km (0.105 R)
• M40: 5,249,539 km (0.095 R)
• M41: 5,455,086 km (0.099 R)
• M42: 5,980,773 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.2

Radius: 10.5

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.06 AU - 1.12 AU

Year: 735 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 33,276,830 km

• M1: 131,945 km (0.08 R)
• M2: 200,312 km (0.086 R)
• M3: 280,496 km (0.119 R)
• M4: 352,752 km (0.097 R)
• M5: 475,572 km (0.072 R)
• M6: 586,872 km (0.108 R)
• M7: 683,064 km (0.109 R)
• M8: 800,947 km (0.097 R)
• M9: 1,006,046 km (0.098 R)
• M10: 1,094,308 km (0.116 R)
• M11: 1,166,863 km (0.101 R)
• M12: 1,349,223 km (0.047 R)
• M13: 1,434,195 km (0.081 R)
• M14: 1,568,534 km (0.09 R)
• M15: 1,658,143 km (0.053 R)
• M16: 1,735,485 km (0.076 R)
• M17: 1,996,982 km (0.115 R)
• M18: 2,071,931 km (0.067 R)
• M19: 2,147,777 km (0.104 R)
• M20: 2,271,344 km (0.047 R)
• M21: 2,421,092 km (0.103 R)
• M22: 2,557,974 km (0.111 R)
• M23: 2,631,427 km (0.027 R)
• M24: 2,747,215 km (0.107 R)
• M25: 2,830,990 km (0.053 R)
• M26: 3,262,879 km (0.056 R)
• M27: 3,369,692 km (0.099 R)
• M28: 3,522,880 km (0.111 R)
• M29: 3,827,162 km (0.119 R)
• M30: 3,930,534 km (0.114 R)
• M31: 4,111,249 km (0.109 R)
• M32: 4,226,738 km (0.102 R)
• M33: 4,471,032 km (0.099 R)
• M34: 4,669,847 km (0.104 R)
• M35: 4,750,181 km (0.083 R)
• M36: 4,820,791 km (0.075 R)
• M37: 5,055,660 km (0.109 R)
• M38: 5,158,883 km (0.067 R)
• M39: 5,283,647 km (0.114 R)
• M40: 5,621,589 km (0.113 R)
• M41: 5,696,388 km (0.12 R)
• M42: 5,782,406 km (0.093 R)
• M43: 5,933,800 km (0.071 R)
• M44: 6,053,777 km (0.101 R)
• M45: 6,196,643 km (0.064 R)
• M46: 6,407,277 km (0.051 R)
• M47: 6,519,176 km (0.107 R)
• M48: 6,597,864 km (0.049 R)
• M49: 6,938,798 km (0.117 R)
• M50: 7,123,103 km (0.083 R)
• M51: 7,519,986 km (0.1 R)
• M52: 7,804,371 km (0.072 R)
• M53: 7,887,997 km (0.057 R)
• M54: 8,068,262 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 10.8

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.74 AU - 1.82 AU

Year: 1533 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 33,276,830 km

• M1: 195,524 km (0.104 R)
• M2: 265,985 km (0.113 R)
• M3: 395,387 km (0.073 R)
• M4: 470,336 km (0.11 R)
• M5: 651,648 km (0.081 R)
• M6: 722,408 km (0.066 R)
• M7: 841,787 km (0.118 R)
• M8: 1,101,639 km (0.082 R)
• M9: 1,205,908 km (0.119 R)
• M10: 1,277,267 km (0.055 R)
• M11: 1,415,345 km (0.112 R)
• M12: 1,539,063 km (0.108 R)
• M13: 1,787,545 km (0.112 R)
• M14: 1,890,618 km (0.107 R)
• M15: 2,027,650 km (0.049 R)
• M16: 2,113,668 km (0.101 R)
• M17: 2,311,885 km (0.11 R)
• M18: 2,458,940 km (0.077 R)
• M19: 2,679,597 km (0.106 R)
• M20: 2,943,189 km (0.099 R)
• M21: 3,090,542 km (0.03 R)
• M22: 3,177,608 km (0.09 R)
• M23: 3,253,006 km (0.087 R)
• M24: 3,392,730 km (0.103 R)
• M25: 3,547,414 km (0.109 R)
• M26: 3,638,819 km (0.088 R)
• M27: 3,890,891 km (0.103 R)
• M28: 4,162,262 km (0.026 R)
• M29: 4,454,127 km (0.074 R)
• M30: 4,695,279 km (0.115 R)
• M31: 4,766,936 km (0.116 R)
• M32: 5,072,415 km (0.098 R)
• M33: 5,205,258 km (0.073 R)
• M34: 5,948,909 km (0.058 R)
• M35: 6,198,887 km (0.073 R)
• M36: 6,325,297 km (0.097 R)
• M37: 6,839,166 km (0.046 R)
• M38: 7,018,982 km (0.067 R)
• M39: 7,217,050 km (0.094 R)
• M40: 7,450,273 km (0.118 R)
• M41: 8,165,201 km (0.112 R)
• M42: 8,460,807 km (0.037 R)
• M43: 8,759,853 km (0.063 R)
• M44: 8,866,217 km (0.109 R)
• M45: 9,296,311 km (0.072 R)
• M46: 9,696,485 km (0.105 R)
• M47: 10,232,494 km (0.117 R)
• M48: 10,759,378 km (0.095 R)
• M49: 10,854,373 km (0.102 R)
• M50: 10,968,665 km (0.087 R)
• M51: 11,179,449 km (0.045 R)
• M52: 11,256,492 km (0.079 R)
• M53: 11,663,398 km (0.085 R)
• M54: 12,114,735 km (0.103 R)
• M55: 12,511,917 km (0.102 R)
• M56: 12,712,079 km (0.07 R)
• M57: 12,792,413 km (0.092 R)
• M58: 13,034,612 km (0.087 R)
• M59: 13,156,235 km (0.046 R)
• M60: 13,237,467 km (0.046 R)
• M61: 13,482,358 km (0.105 R)
• M62: 13,564,338 km (0.032 R)
• M63: 13,687,607 km (0.059 R)
• M64: 13,873,258 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 8.7

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.88 AU - 3 AU

Year: 2461 Days

Day: 5.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 33,276,830 km

• M1: 111,600 km (0.09 R)
• M2: 170,093 km (0.095 R)
• M3: 270,922 km (0.059 R)
• M4: 349,311 km (0.086 R)
• M5: 429,795 km (0.077 R)
• M6: 559,795 km (0.1 R)
• M7: 684,859 km (0.105 R)
• M8: 1,173,446 km (0.108 R)
• M9: 1,397,394 km (0.079 R)
• M10: 1,872,666 km (0.089 R)
• M11: 1,981,873 km (0.08 R)
• M12: 2,079,111 km (0.118 R)
• M13: 2,514,142 km (0.067 R)
• M14: 2,680,644 km (0.063 R)
• M15: 3,121,060 km (0.049 R)
• M16: 3,267,517 km (0.068 R)
• M17: 3,584,215 km (0.066 R)
• M18: 4,482,251 km (0.067 R)
• M19: 4,537,303 km (0.044 R)
• M20: 4,666,257 km (0.064 R)
• M21: 4,796,706 km (0.104 R)
• M22: 5,003,899 km (0.115 R)
• M23: 5,525,098 km (0.05 R)
• M24: 5,603,787 km (0.115 R)
• M25: 5,802,153 km (0.115 R)
• M26: 6,023,109 km (0.115 R)
• M27: 6,411,166 km (0.037 R)
• M28: 6,577,070 km (0.071 R)
• M29: 6,723,377 km (0.063 R)
• M30: 6,828,544 km (0.069 R)
• M31: 7,061,767 km (0.106 R)
• M32: 7,821,575 km (0.076 R)
• M33: 7,887,847 km (0.076 R)
• M34: 7,976,708 km (0.075 R)
• M35: 8,425,352 km (0.089 R)
• M36: 8,538,897 km (0.057 R)
• M37: 8,630,002 km (0.08 R)
• M38: 8,951,488 km (0.079 R)
• M39: 9,207,001 km (0.095 R)
• M40: 9,844,138 km (0.074 R)
• M41: 10,912,716 km (0.065 R)
• M42: 11,410,578 km (0.087 R)
• M43: 11,536,090 km (0.097 R)
• M44: 11,636,919 km (0.087 R)
• M45: 11,864,906 km (0.082 R)
• M46: 12,043,227 km (0.103 R)
• M47: 12,171,133 km (0.105 R)
• M48: 12,454,172 km (0.112 R)
• M49: 12,531,814 km (0.07 R)
• M50: 12,609,455 km (0.063 R)
• M51: 12,974,324 km (0.079 R)
• M52: 13,210,689 km (0.118 R)
• M53: 13,342,634 km (0.062 R)
• M54: 13,448,549 km (0.089 R)
• M55: 13,607,871 km (0.059 R)
• M56: 13,714,534 km (0.091 R)
• M57: 14,332,673 km (0.076 R)
• M58: 14,495,435 km (0.097 R)
• M59: 15,014,989 km (0.045 R)
• M60: 15,097,567 km (0.119 R)
• M61: 15,235,496 km (0.096 R)
• M62: 15,485,025 km (0.095 R)
• M63: 16,496,157 km (0.082 R)
• M64: 16,609,852 km (0.077 R)
• M65: 16,666,699 km (0.071 R)
• M66: 16,809,415 km (0.115 R)
• M67: 17,067,172 km (0.107 R)
• M68: 17,354,999 km (0.107 R)
• M69: 17,412,893 km (0.088 R)
• M70: 17,644,620 km (0.107 R)
• M71: 18,140,387 km (0.073 R)
• M72: 18,257,822 km (0.105 R)
• M73: 18,878,054 km (0.084 R)
• M74: 19,205,674 km (0.088 R)
• M75: 19,745,872 km (0.067 R)
• M76: 19,836,378 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.1

Radius: 13.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.21 AU - 2.75 AU

Year: 2522 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 33,276,830 km

• M1: 220,358 km (0.069 R)
• M2: 381,175 km (0.063 R)
• M3: 471,383 km (0.119 R)
• M4: 611,855 km (0.096 R)
• M5: 717,621 km (0.11 R)
• M6: 991,983 km (0.089 R)
• M7: 1,319,902 km (0.097 R)
• M8: 1,453,343 km (0.096 R)
• M9: 1,723,966 km (0.039 R)
• M10: 1,817,913 km (0.028 R)
• M11: 2,033,334 km (0.074 R)
• M12: 2,211,805 km (0.091 R)
• M13: 2,395,660 km (0.103 R)
• M14: 2,681,243 km (0.074 R)
• M15: 2,791,347 km (0.11 R)
• M16: 3,364,456 km (0.043 R)
• M17: 3,457,057 km (0.1 R)
• M18: 3,644,653 km (0.105 R)
• M19: 4,086,415 km (0.101 R)
• M20: 4,256,508 km (0.101 R)
• M21: 4,458,017 km (0.079 R)
• M22: 4,692,287 km (0.068 R)
• M23: 4,781,148 km (0.105 R)
• M24: 4,900,677 km (0.105 R)
• M25: 5,066,431 km (0.096 R)
• M26: 5,218,871 km (0.06 R)
• M27: 5,326,582 km (0.065 R)
• M28: 5,419,482 km (0.087 R)
• M29: 5,528,389 km (0.109 R)
• M30: 5,622,486 km (0.085 R)
• M31: 5,875,905 km (0.102 R)
• M32: 6,133,214 km (0.093 R)
• M33: 6,328,588 km (0.099 R)
• M34: 6,592,479 km (0.09 R)
• M35: 6,725,771 km (0.109 R)
• M36: 6,826,300 km (0.067 R)
• M37: 7,062,815 km (0.117 R)
• M38: 7,199,248 km (0.077 R)
• M39: 7,405,543 km (0.106 R)
• M40: 8,304,327 km (0.117 R)
• M41: 8,557,148 km (0.092 R)
• M42: 8,812,511 km (0.12 R)
• M43: 9,144,469 km (0.066 R)
• M44: 9,237,369 km (0.046 R)
• M45: 9,368,118 km (0.109 R)
• M46: 10,030,836 km (0.076 R)
• M47: 10,358,306 km (0.117 R)
• M48: 10,650,172 km (0.053 R)
• M49: 10,826,548 km (0.067 R)
• M50: 11,162,395 km (0.106 R)
• M51: 11,461,740 km (0.117 R)
• M52: 11,561,971 km (0.058 R)
• M53: 11,703,041 km (0.052 R)
• M54: 11,905,447 km (0.058 R)
• M55: 12,088,555 km (0.059 R)
• M56: 12,437,118 km (0.103 R)
• M57: 12,602,274 km (0.096 R)
• M58: 13,186,155 km (0.1 R)
• M59: 13,418,031 km (0.061 R)
• M60: 14,293,927 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.6

Radius: 9.5

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.33 AU - 4.77 AU

Year: 5263 Days

Day: 11.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 33,276,830 km

• M1: 121,174 km (0.105 R)
• M2: 363,822 km (0.08 R)
• M3: 424,110 km (0.083 R)
• M4: 630,106 km (0.099 R)
• M5: 719,117 km (0.088 R)
• M6: 799,152 km (0.093 R)
• M7: 983,756 km (0.106 R)
• M8: 1,548,488 km (0.051 R)
• M9: 1,690,306 km (0.055 R)
• M10: 1,967,960 km (0.062 R)
• M11: 2,340,608 km (0.106 R)
• M12: 2,973,407 km (0.1 R)
• M13: 3,218,449 km (0.104 R)
• M14: 3,309,105 km (0.103 R)
• M15: 3,895,529 km (0.092 R)
• M16: 4,463,552 km (0.066 R)
• M17: 4,615,992 km (0.072 R)
• M18: 4,796,108 km (0.111 R)
• M19: 4,899,929 km (0.092 R)
• M20: 5,057,306 km (0.117 R)
• M21: 5,377,146 km (0.108 R)
• M22: 6,148,622 km (0.054 R)
• M23: 6,518,727 km (0.064 R)
• M24: 7,072,539 km (0.115 R)
• M25: 8,163,107 km (0.072 R)
• M26: 8,443,902 km (0.063 R)
• M27: 8,569,714 km (0.116 R)
• M28: 9,435,287 km (0.117 R)
• M29: 10,194,496 km (0.087 R)
• M30: 10,463,174 km (0.056 R)
• M31: 10,973,303 km (0.093 R)
• M32: 11,041,968 km (0.088 R)
• M33: 11,110,783 km (0.102 R)
• M34: 11,491,510 km (0.066 R)
• M35: 11,982,490 km (0.044 R)
• M36: 12,194,919 km (0.092 R)
• M37: 12,266,128 km (0.119 R)
• M38: 12,516,106 km (0.117 R)
• M39: 12,659,720 km (0.099 R)
• M40: 12,767,729 km (0.118 R)
• M41: 12,984,796 km (0.062 R)
• M42: 13,130,205 km (0.108 R)
• M43: 13,569,574 km (0.073 R)
• M44: 13,680,127 km (0.046 R)
• M45: 13,828,079 km (0.066 R)
• M46: 14,088,379 km (0.107 R)
• M47: 14,163,029 km (0.064 R)
• M48: 14,840,707 km (0.044 R)
• M49: 15,721,988 km (0.088 R)
• M50: 15,838,076 km (0.083 R)
• M51: 16,149,389 km (0.095 R)
• M52: 16,266,674 km (0.066 R)
• M53: 17,015,860 km (0.052 R)
• M54: 17,095,446 km (0.058 R)
• M55: 17,414,688 km (0.089 R)
• M56: 18,547,742 km (0.094 R)
• M57: 18,834,821 km (0.045 R)
• M58: 19,288,850 km (0.08 R)
• M59: 20,207,531 km (0.102 R)
• M60: 20,502,837 km (0.066 R)
• M61: 21,483,301 km (0.118 R)
• M62: 22,217,677 km (0.077 R)
• M63: 22,741,120 km (0.117 R)
• M64: 23,092,376 km (0.083 R)
• M65: 23,889,134 km (0.094 R)
• M66: 23,978,145 km (0.065 R)
• M67: 24,425,293 km (0.091 R)
• M68: 25,146,355 km (0.062 R)
• M69: 26,011,629 km (0.049 R)
• M70: 26,332,965 km (0.105 R)
• M71: 26,933,152 km (0.111 R)
• M72: 27,118,653 km (0.055 R)
• M73: 27,211,553 km (0.111 R)
• M74: 27,818,322 km (0.079 R)
• M75: 28,382,306 km (0.025 R)
• M76: 29,187,891 km (0.029 R)
• M77: 29,283,035 km (0.062 R)
• M78: 29,665,108 km (0.114 R)
• M79: 30,772,880 km (0.097 R)
• M80: 31,844,899 km (0.027 R)
• M81: 32,484,280 km (0.113 R)
• M82: 32,681,749 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 20,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit