🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.73 AU - 0.91 AU

Year: 274 Days

Day: 23.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.1 AU - 1.56 AU

Year: 566 Days

Day: 33.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.11 AU - 1.57 AU

Year: 572 Days

Day: 41.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,067,633 km

• M1: 166,802 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.97 AU - 2.77 AU

Year: 1346 Days

Day: 39.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.07 AU - 3.23 AU

Year: 2063 Days

Day: 45.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,067,633 km

• M1: 148,102 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.89 AU - 3.93 AU

Year: 2323 Days

Day: 22.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 12.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.92 AU - 6.76 AU

Year: 5207 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 55,067,633 km

• M1: 178,171 km (0.108 R)
• M2: 296,952 km (0.087 R)
• M3: 665,262 km (0.1 R)
• M4: 775,515 km (0.099 R)
• M5: 879,336 km (0.098 R)
• M6: 1,016,518 km (0.07 R)
• M7: 1,146,368 km (0.117 R)
• M8: 1,313,320 km (0.062 R)
• M9: 1,827,488 km (0.081 R)
• M10: 2,024,508 km (0.1 R)
• M11: 2,191,160 km (0.093 R)
• M12: 2,304,705 km (0.081 R)
• M13: 2,538,077 km (0.08 R)
• M14: 2,718,193 km (0.111 R)
• M15: 3,327,805 km (0.101 R)
• M16: 4,048,717 km (0.099 R)
• M17: 4,142,215 km (0.101 R)
• M18: 4,743,150 km (0.114 R)
• M19: 5,320,448 km (0.082 R)
• M20: 5,423,072 km (0.1 R)
• M21: 5,761,463 km (0.098 R)
• M22: 6,431,512 km (0.056 R)
• M23: 6,541,017 km (0.094 R)
• M24: 6,817,624 km (0.075 R)
• M25: 7,239,639 km (0.03 R)
• M26: 8,020,989 km (0.103 R)
• M27: 8,376,882 km (0.079 R)
• M28: 9,104,078 km (0.067 R)
• M29: 9,320,097 km (0.094 R)
• M30: 9,820,053 km (0.096 R)
• M31: 10,232,794 km (0.101 R)
• M32: 10,813,682 km (0.043 R)
• M33: 11,206,975 km (0.109 R)
• M34: 11,405,342 km (0.114 R)
• M35: 13,068,870 km (0.061 R)
• M36: 13,277,858 km (0.086 R)
• M37: 13,522,900 km (0.115 R)
• M38: 13,982,165 km (0.1 R)
• M39: 14,124,433 km (0.081 R)
• M40: 14,231,545 km (0.089 R)
• M41: 14,879,603 km (0.103 R)
• M42: 15,721,839 km (0.058 R)
• M43: 15,869,941 km (0.098 R)
• M44: 18,652,311 km (0.047 R)
• M45: 18,769,895 km (0.101 R)
• M46: 20,441,352 km (0.091 R)
• M47: 20,724,541 km (0.081 R)
• M48: 20,968,236 km (0.114 R)
• M49: 22,659,440 km (0.076 R)
• M50: 23,415,807 km (0.063 R)
• M51: 24,094,981 km (0.045 R)
• M52: 24,308,607 km (0.114 R)
• M53: 25,603,376 km (0.087 R)
• M54: 26,303,046 km (0.101 R)
• M55: 26,964,717 km (0.052 R)
• M56: 27,810,693 km (0.117 R)
• M57: 28,259,487 km (0.098 R)
• M58: 28,574,988 km (0.086 R)
• M59: 29,073,299 km (0.058 R)
• M60: 29,346,166 km (0.111 R)
• M61: 29,894,741 km (0.068 R)
• M62: 30,308,379 km (0.072 R)
• M63: 30,677,587 km (0.026 R)
• M64: 31,001,915 km (0.093 R)
• M65: 31,141,340 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 12.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.9 AU - 9.11 AU

Year: 7578 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 55,067,633 km

• M1: 152,291 km (0.119 R)
• M2: 275,559 km (0.102 R)
• M3: 366,066 km (0.108 R)
• M4: 509,830 km (0.096 R)
• M5: 590,463 km (0.108 R)
• M6: 739,462 km (0.112 R)
• M7: 983,456 km (0.09 R)
• M8: 1,099,395 km (0.073 R)
• M9: 1,512,434 km (0.119 R)
• M10: 1,635,703 km (0.074 R)
• M11: 1,723,966 km (0.093 R)
• M12: 1,827,188 km (0.039 R)
• M13: 1,972,448 km (0.108 R)
• M14: 2,066,844 km (0.119 R)
• M15: 2,204,624 km (0.075 R)
• M16: 2,402,841 km (0.112 R)
• M17: 2,847,296 km (0.067 R)
• M18: 3,110,738 km (0.115 R)
• M19: 3,221,590 km (0.085 R)
• M20: 3,301,625 km (0.107 R)
• M21: 3,545,769 km (0.089 R)
• M22: 3,762,237 km (0.083 R)
• M23: 3,897,623 km (0.087 R)
• M24: 4,034,655 km (0.086 R)
• M25: 4,225,691 km (0.099 R)
• M26: 4,455,473 km (0.112 R)
• M27: 4,927,305 km (0.086 R)
• M28: 5,225,753 km (0.116 R)
• M29: 5,860,048 km (0.086 R)
• M30: 6,057,068 km (0.053 R)
• M31: 6,156,401 km (0.115 R)
• M32: 6,457,841 km (0.107 R)
• M33: 6,661,444 km (0.109 R)
• M34: 6,846,496 km (0.032 R)
• M35: 7,539,882 km (0.099 R)
• M36: 7,625,452 km (0.115 R)
• M37: 7,732,864 km (0.119 R)
• M38: 7,862,415 km (0.099 R)
• M39: 8,299,690 km (0.116 R)
• M40: 8,432,383 km (0.051 R)
• M41: 9,220,764 km (0.079 R)
• M42: 9,473,285 km (0.102 R)
• M43: 9,658,487 km (0.062 R)
• M44: 10,221,424 km (0.072 R)
• M45: 10,387,478 km (0.1 R)
• M46: 11,134,270 km (0.086 R)
• M47: 11,403,397 km (0.084 R)
• M48: 11,625,251 km (0.053 R)
• M49: 11,773,951 km (0.037 R)
• M50: 12,098,279 km (0.112 R)
• M51: 12,299,339 km (0.12 R)
• M52: 12,986,142 km (0.059 R)
• M53: 13,399,032 km (0.104 R)
• M54: 13,737,572 km (0.11 R)
• M55: 13,973,788 km (0.053 R)
• M56: 14,824,251 km (0.061 R)
• M57: 14,904,735 km (0.11 R)
• M58: 15,828,352 km (0.069 R)
• M59: 16,352,543 km (0.063 R)
• M60: 16,547,170 km (0.047 R)
• M61: 17,304,883 km (0.096 R)
• M62: 17,816,358 km (0.113 R)
• M63: 18,016,670 km (0.063 R)
• M64: 18,679,837 km (0.098 R)
• M65: 19,087,492 km (0.04 R)
• M66: 19,175,156 km (0.08 R)
• M67: 19,763,524 km (0.098 R)
• M68: 19,852,236 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.6

Radius: 11.2

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.66 AU - 10.92 AU

Year: 12179 Days

Day: 10.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 55,067,633 km

• M1: 140,472 km (0.095 R)
• M2: 286,929 km (0.095 R)
• M3: 366,664 km (0.111 R)
• M4: 505,940 km (0.096 R)
• M5: 752,477 km (0.085 R)
• M6: 971,489 km (0.097 R)
• M7: 1,433,297 km (0.107 R)
• M8: 1,628,074 km (0.065 R)
• M9: 1,811,181 km (0.102 R)
• M10: 2,287,202 km (0.065 R)
• M11: 2,539,873 km (0.117 R)
• M12: 2,729,264 km (0.112 R)
• M13: 3,072,142 km (0.077 R)
• M14: 3,147,539 km (0.091 R)
• M15: 3,351,441 km (0.084 R)
• M16: 3,559,681 km (0.043 R)
• M17: 3,853,192 km (0.106 R)
• M18: 3,961,800 km (0.112 R)
• M19: 4,099,131 km (0.071 R)
• M20: 4,266,082 km (0.099 R)
• M21: 4,407,004 km (0.09 R)
• M22: 4,693,334 km (0.114 R)
• M23: 4,868,064 km (0.102 R)
• M24: 5,224,107 km (0.092 R)
• M25: 6,439,141 km (0.119 R)
• M26: 6,698,843 km (0.07 R)
• M27: 6,862,952 km (0.096 R)
• M28: 6,995,196 km (0.094 R)
• M29: 7,498,892 km (0.113 R)
• M30: 8,188,539 km (0.118 R)
• M31: 8,898,530 km (0.12 R)
• M32: 9,151,650 km (0.083 R)
• M33: 9,260,856 km (0.101 R)
• M34: 9,962,919 km (0.081 R)
• M35: 10,301,459 km (0.118 R)
• M36: 10,529,147 km (0.083 R)
• M37: 11,535,492 km (0.04 R)
• M38: 12,531,963 km (0.113 R)
• M39: 12,734,519 km (0.119 R)
• M40: 12,938,121 km (0.117 R)
• M41: 13,638,838 km (0.111 R)
• M42: 14,056,814 km (0.093 R)
• M43: 14,394,158 km (0.064 R)
• M44: 14,521,316 km (0.111 R)
• M45: 14,905,184 km (0.058 R)
• M46: 15,033,988 km (0.039 R)
• M47: 15,206,175 km (0.111 R)
• M48: 15,596,027 km (0.069 R)
• M49: 15,726,626 km (0.108 R)
• M50: 16,033,002 km (0.116 R)
• M51: 16,341,323 km (0.115 R)
• M52: 18,232,240 km (0.097 R)
• M53: 18,692,553 km (0.107 R)
• M54: 18,877,755 km (0.066 R)
• M55: 19,343,453 km (0.106 R)
• M56: 19,671,821 km (0.029 R)
• M57: 19,907,437 km (0.082 R)
• M58: 21,777,112 km (0.075 R)
• M59: 22,020,956 km (0.053 R)
• M60: 22,216,630 km (0.035 R)
• M61: 22,412,903 km (0.098 R)
• M62: 22,757,576 km (0.11 R)
• M63: 23,054,528 km (0.03 R)
• M64: 24,255,200 km (0.108 R)
• M65: 24,406,743 km (0.066 R)
• M66: 24,710,726 km (0.048 R)
• M67: 25,527,530 km (0.117 R)
• M68: 26,145,818 km (0.072 R)
• M69: 26,353,011 km (0.1 R)
• M70: 27,187,468 km (0.078 R)
• M71: 27,607,838 km (0.097 R)
• M72: 28,828,557 km (0.032 R)
• M73: 29,958,470 km (0.056 R)
• M74: 30,392,752 km (0.096 R)
• M75: 30,774,376 km (0.09 R)
• M76: 30,938,485 km (0.034 R)
• M77: 31,708,017 km (0.113 R)
• M78: 32,095,176 km (0.106 R)
• M79: 32,706,582 km (0.08 R)
• M80: 34,564,139 km (0.116 R)
• M81: 35,476,985 km (0.103 R)
• M82: 35,878,955 km (0.098 R)
• M83: 36,166,931 km (0.066 R)
• M84: 36,687,232 km (0.108 R)
• M85: 38,204,304 km (0.114 R)
• M86: 39,801,261 km (0.078 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 10

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.8 AU - 13.84 AU

Year: 14052 Days

Day: 11.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 55,067,633 km

• M1: 438,920 km (0.09 R)
• M2: 597,344 km (0.081 R)
• M3: 738,714 km (0.112 R)
• M4: 1,275,471 km (0.099 R)
• M5: 1,657,544 km (0.041 R)
• M6: 1,835,865 km (0.075 R)
• M7: 2,020,469 km (0.086 R)
• M8: 3,740,096 km (0.119 R)
• M9: 3,873,986 km (0.098 R)
• M10: 3,941,605 km (0.09 R)
• M11: 4,355,243 km (0.109 R)
• M12: 4,531,768 km (0.118 R)
• M13: 5,224,107 km (0.1 R)
• M14: 5,871,417 km (0.114 R)
• M15: 6,303,755 km (0.116 R)
• M16: 6,423,583 km (0.114 R)
• M17: 6,503,767 km (0.103 R)
• M18: 6,869,085 km (0.086 R)
• M19: 7,157,809 km (0.076 R)
• M20: 7,832,645 km (0.052 R)
• M21: 8,439,863 km (0.116 R)
• M22: 8,660,520 km (0.096 R)
• M23: 9,561,698 km (0.117 R)
• M24: 10,729,907 km (0.067 R)
• M25: 11,016,986 km (0.097 R)
• M26: 11,403,696 km (0.112 R)
• M27: 11,745,677 km (0.116 R)
• M28: 12,540,191 km (0.09 R)
• M29: 12,691,135 km (0.105 R)
• M30: 12,994,669 km (0.1 R)
• M31: 13,096,396 km (0.094 R)
• M32: 14,076,262 km (0.07 R)
• M33: 14,180,681 km (0.047 R)
• M34: 16,105,707 km (0.108 R)
• M35: 17,602,433 km (0.095 R)
• M36: 17,997,671 km (0.114 R)
• M37: 18,510,343 km (0.046 R)
• M38: 18,624,785 km (0.069 R)
• M39: 19,027,652 km (0.119 R)
• M40: 20,017,841 km (0.079 R)
• M41: 20,786,325 km (0.065 R)
• M42: 21,263,991 km (0.069 R)
• M43: 21,444,107 km (0.106 R)
• M44: 21,926,859 km (0.107 R)
• M45: 22,048,033 km (0.053 R)
• M46: 22,169,507 km (0.101 R)
• M47: 22,657,645 km (0.096 R)
• M48: 23,272,642 km (0.105 R)
• M49: 23,520,226 km (0.091 R)
• M50: 24,080,470 km (0.097 R)
• M51: 24,645,052 km (0.095 R)
• M52: 24,708,183 km (0.046 R)
• M53: 24,771,163 km (0.076 R)
• M54: 25,150,693 km (0.119 R)
• M55: 25,532,168 km (0.105 R)
• M56: 26,817,363 km (0.038 R)
• M57: 27,141,990 km (0.112 R)
• M58: 27,598,563 km (0.052 R)
• M59: 27,992,006 km (0.05 R)
• M60: 28,453,365 km (0.104 R)
• M61: 33,063,972 km (0.093 R)
• M62: 33,412,086 km (0.12 R)
• M63: 36,886,945 km (0.106 R)
• M64: 37,755,361 km (0.057 R)
• M65: 37,828,066 km (0.096 R)
• M66: 38,119,183 km (0.113 R)
• M67: 38,192,037 km (0.102 R)
• M68: 38,338,045 km (0.105 R)
• M69: 39,070,625 km (0.09 R)
• M70: 39,955,646 km (0.088 R)
• M71: 40,103,898 km (0.09 R)
• M72: 43,333,267 km (0.103 R)
• M73: 43,866,883 km (0.095 R)
• M74: 44,096,216 km (0.113 R)
• M75: 44,786,760 km (0.104 R)
• M76: 46,879,485 km (0.054 R)
• M77: 47,584,091 km (0.092 R)
• M78: 49,559,830 km (0.065 R)
• M79: 49,719,002 km (0.116 R)
• M80: 51,159,629 km (0.103 R)
• M81: 52,289,542 km (0.119 R)
• M82: 52,370,475 km (0.118 R)
• M83: 53,264,471 km (0.078 R)
• M84: 53,672,574 km (0.103 R)
• M85: 54,081,575 km (0.081 R)
• M86: 54,738,310 km (0.032 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 16,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit