🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.74 AU

Year: 315 Days

Day: 43.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,890,002 km

• M1: 222,003 km (0.108 R)
• M2: 309,967 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 11.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.69 AU - 0.79 AU

Year: 411 Days

Day: 10.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,890,002 km

• M1: 142,118 km (0.067 R)
• M2: 216,319 km (0.063 R)
• M3: 301,739 km (0.103 R)
• M4: 392,096 km (0.08 R)
• M5: 506,389 km (0.11 R)
• M6: 586,872 km (0.109 R)
• M7: 733,329 km (0.072 R)
• M8: 821,442 km (0.051 R)
• M9: 904,618 km (0.109 R)
• M10: 975,977 km (0.03 R)
• M11: 1,067,979 km (0.067 R)
• M12: 1,150,408 km (0.076 R)
• M13: 1,248,245 km (0.11 R)
• M14: 1,349,074 km (0.11 R)
• M15: 1,435,392 km (0.086 R)
• M16: 1,512,883 km (0.08 R)
• M17: 1,599,201 km (0.034 R)
• M18: 1,687,165 km (0.053 R)
• M19: 1,758,074 km (0.086 R)
• M20: 1,856,809 km (0.094 R)
• M21: 1,996,683 km (0.063 R)
• M22: 2,079,859 km (0.078 R)
• M23: 2,164,382 km (0.118 R)
• M24: 2,237,685 km (0.11 R)
• M25: 2,357,662 km (0.112 R)
• M26: 2,475,695 km (0.118 R)
• M27: 2,604,349 km (0.107 R)
• M28: 2,695,604 km (0.086 R)
• M29: 2,890,680 km (0.108 R)
• M30: 2,976,399 km (0.059 R)
• M31: 3,049,253 km (0.107 R)
• M32: 3,155,019 km (0.109 R)
• M33: 3,234,007 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 8.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.63 AU - 2.21 AU

Year: 1718 Days

Day: 5.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 62,890,002 km

• M1: 166,353 km (0.084 R)
• M2: 238,908 km (0.082 R)
• M3: 317,746 km (0.083 R)
• M4: 383,719 km (0.091 R)
• M5: 491,130 km (0.104 R)
• M6: 815,159 km (0.113 R)
• M7: 923,468 km (0.069 R)
• M8: 1,110,914 km (0.068 R)
• M9: 1,297,612 km (0.056 R)
• M10: 1,425,518 km (0.119 R)
• M11: 1,515,576 km (0.06 R)
• M12: 1,636,152 km (0.115 R)
• M13: 1,760,169 km (0.077 R)
• M14: 1,994,289 km (0.114 R)
• M15: 2,246,661 km (0.079 R)
• M16: 2,327,593 km (0.079 R)
• M17: 2,500,977 km (0.078 R)
• M18: 2,559,769 km (0.095 R)
• M19: 2,825,605 km (0.113 R)
• M20: 3,190,773 km (0.118 R)
• M21: 3,318,978 km (0.099 R)
• M22: 3,467,679 km (0.069 R)
• M23: 3,571,051 km (0.117 R)
• M24: 3,628,048 km (0.092 R)
• M25: 3,704,342 km (0.12 R)
• M26: 3,761,938 km (0.097 R)
• M27: 3,839,130 km (0.092 R)
• M28: 3,897,473 km (0.106 R)
• M29: 3,975,713 km (0.099 R)
• M30: 4,173,481 km (0.107 R)
• M31: 4,384,863 km (0.104 R)
• M32: 4,527,580 km (0.101 R)
• M33: 4,630,503 km (0.109 R)
• M34: 4,817,799 km (0.106 R)
• M35: 4,944,060 km (0.049 R)
• M36: 5,394,798 km (0.094 R)
• M37: 5,691,451 km (0.112 R)
• M38: 5,780,312 km (0.092 R)
• M39: 5,937,091 km (0.118 R)
• M40: 6,027,298 km (0.09 R)
• M41: 6,117,955 km (0.11 R)
• M42: 6,186,321 km (0.083 R)
• M43: 6,427,473 km (0.081 R)
• M44: 6,566,599 km (0.082 R)
• M45: 6,859,661 km (0.108 R)
• M46: 6,954,506 km (0.049 R)
• M47: 7,073,436 km (0.096 R)
• M48: 7,277,338 km (0.049 R)
• M49: 7,410,331 km (0.051 R)
• M50: 7,495,452 km (0.111 R)
• M51: 7,617,524 km (0.1 R)
• M52: 7,900,712 km (0.092 R)
• M53: 8,000,045 km (0.113 R)
• M54: 8,124,810 km (0.113 R)
• M55: 8,237,607 km (0.116 R)
• M56: 8,414,282 km (0.099 R)
• M57: 8,566,572 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20

Radius: 8.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.13 AU - 2.97 AU

Year: 2629 Days

Day: 11.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,890,002 km

• M1: 125,513 km (0.095 R)
• M2: 226,790 km (0.114 R)
• M3: 316,250 km (0.069 R)
• M4: 430,842 km (0.06 R)
• M5: 493,972 km (0.097 R)
• M6: 595,250 km (0.104 R)
• M7: 815,308 km (0.109 R)
• M8: 946,805 km (0.086 R)
• M9: 1,036,863 km (0.07 R)
• M10: 1,174,942 km (0.12 R)
• M11: 2,082,552 km (0.066 R)
• M12: 2,163,484 km (0.062 R)
• M13: 2,264,762 km (0.102 R)
• M14: 2,432,461 km (0.083 R)
• M15: 2,685,132 km (0.058 R)
• M16: 3,030,554 km (0.091 R)
• M17: 3,108,494 km (0.117 R)
• M18: 3,222,937 km (0.115 R)
• M19: 3,530,360 km (0.065 R)
• M20: 3,755,655 km (0.081 R)
• M21: 3,900,764 km (0.09 R)
• M22: 4,483,897 km (0.097 R)
• M23: 4,556,602 km (0.082 R)
• M24: 4,654,289 km (0.071 R)
• M25: 4,993,278 km (0.091 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.4

Radius: 12.3

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.61 AU - 5.77 AU

Year: 6558 Days

Day: 14.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 104.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 62,890,002 km

• M1: 156,031 km (0.083 R)
• M2: 233,672 km (0.069 R)
• M3: 451,187 km (0.111 R)
• M4: 759,060 km (0.11 R)
• M5: 867,518 km (0.11 R)
• M6: 1,011,132 km (0.047 R)
• M7: 1,101,489 km (0.112 R)
• M8: 1,406,519 km (0.098 R)
• M9: 1,595,611 km (0.072 R)
• M10: 2,037,822 km (0.117 R)
• M11: 2,313,381 km (0.104 R)
• M12: 2,497,088 km (0.073 R)
• M13: 2,580,264 km (0.089 R)
• M14: 2,944,535 km (0.083 R)
• M15: 3,032,648 km (0.064 R)
• M16: 3,211,717 km (0.085 R)
• M17: 3,302,523 km (0.112 R)
• M18: 3,698,508 km (0.084 R)
• M19: 3,890,143 km (0.095 R)
• M20: 4,036,001 km (0.092 R)
• M21: 4,158,970 km (0.092 R)
• M22: 5,648,217 km (0.11 R)
• M23: 5,786,146 km (0.076 R)
• M24: 5,981,222 km (0.028 R)
• M25: 6,579,464 km (0.08 R)
• M26: 7,226,624 km (0.081 R)
• M27: 7,986,881 km (0.118 R)
• M28: 9,386,219 km (0.046 R)
• M29: 9,847,280 km (0.118 R)
• M30: 10,315,671 km (0.115 R)
• M31: 11,205,030 km (0.093 R)
• M32: 11,553,743 km (0.077 R)
• M33: 11,799,831 km (0.107 R)
• M34: 12,047,865 km (0.113 R)
• M35: 12,369,201 km (0.081 R)
• M36: 12,657,177 km (0.077 R)
• M37: 12,838,190 km (0.074 R)
• M38: 13,423,716 km (0.083 R)
• M39: 13,534,419 km (0.117 R)
• M40: 13,943,120 km (0.117 R)
• M41: 14,318,162 km (0.085 R)
• M42: 14,506,954 km (0.061 R)
• M43: 14,848,785 km (0.118 R)
• M44: 15,039,972 km (0.105 R)
• M45: 15,116,566 km (0.049 R)
• M46: 15,773,599 km (0.092 R)
• M47: 17,396,288 km (0.079 R)
• M48: 18,781,863 km (0.108 R)
• M49: 19,362,602 km (0.091 R)
• M50: 20,926,049 km (0.079 R)
• M51: 21,398,629 km (0.09 R)
• M52: 21,484,947 km (0.101 R)
• M53: 21,701,266 km (0.076 R)
• M54: 22,969,855 km (0.066 R)
• M55: 23,058,268 km (0.118 R)
• M56: 23,814,036 km (0.113 R)
• M57: 24,352,439 km (0.119 R)
• M58: 24,713,568 km (0.065 R)
• M59: 24,894,881 km (0.11 R)
• M60: 25,167,598 km (0.097 R)
• M61: 25,486,989 km (0.098 R)
• M62: 26,314,565 km (0.106 R)
• M63: 26,499,767 km (0.11 R)
• M64: 26,824,693 km (0.074 R)
• M65: 27,384,937 km (0.105 R)
• M66: 28,279,682 km (0.081 R)
• M67: 28,516,795 km (0.062 R)
• M68: 29,136,429 km (0.104 R)
• M69: 29,567,870 km (0.071 R)
• M70: 29,953,234 km (0.026 R)
• M71: 30,194,984 km (0.088 R)
• M72: 30,631,660 km (0.113 R)
• M73: 31,070,431 km (0.087 R)
• M74: 31,217,036 km (0.103 R)
• M75: 32,102,207 km (0.098 R)
• M76: 32,846,157 km (0.089 R)
• M77: 33,095,387 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 11.3

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.59 AU - 7.07 AU

Year: 9089 Days

Day: 8.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 62,890,002 km

• M1: 148,700 km (0.082 R)
• M2: 241,451 km (0.098 R)
• M3: 337,792 km (0.075 R)
• M4: 554,709 km (0.094 R)
• M5: 910,752 km (0.115 R)
• M6: 1,064,538 km (0.119 R)
• M7: 1,377,048 km (0.111 R)
• M8: 1,765,853 km (0.039 R)
• M9: 1,936,096 km (0.094 R)
• M10: 2,319,066 km (0.082 R)
• M11: 3,303,869 km (0.058 R)
• M12: 3,514,952 km (0.077 R)
• M13: 3,919,015 km (0.119 R)
• M14: 4,046,473 km (0.115 R)
• M15: 4,436,923 km (0.115 R)
• M16: 4,703,955 km (0.117 R)
• M17: 5,860,796 km (0.076 R)
• M18: 6,265,308 km (0.09 R)
• M19: 6,527,553 km (0.038 R)
• M20: 7,453,864 km (0.077 R)
• M21: 7,932,427 km (0.114 R)
• M22: 8,053,601 km (0.1 R)
• M23: 8,338,885 km (0.061 R)
• M24: 8,544,731 km (0.062 R)
• M25: 8,877,586 km (0.109 R)
• M26: 9,257,116 km (0.078 R)
• M27: 10,251,044 km (0.11 R)
• M28: 10,383,289 km (0.114 R)
• M29: 10,604,843 km (0.085 R)
• M30: 11,052,590 km (0.111 R)
• M31: 11,874,181 km (0.086 R)
• M32: 12,013,008 km (0.1 R)
• M33: 13,431,196 km (0.11 R)
• M34: 13,624,327 km (0.098 R)
• M35: 14,307,391 km (0.117 R)
• M36: 16,732,821 km (0.106 R)
• M37: 16,940,762 km (0.103 R)
• M38: 17,045,032 km (0.115 R)
• M39: 17,939,627 km (0.051 R)
• M40: 18,259,019 km (0.059 R)
• M41: 18,419,537 km (0.079 R)
• M42: 18,687,916 km (0.084 R)
• M43: 19,065,800 km (0.109 R)
• M44: 19,391,774 km (0.084 R)
• M45: 19,884,250 km (0.088 R)
• M46: 20,547,268 km (0.051 R)
• M47: 20,714,219 km (0.116 R)
• M48: 21,049,318 km (0.105 R)
• M49: 21,894,995 km (0.039 R)
• M50: 22,636,851 km (0.085 R)
• M51: 22,866,783 km (0.034 R)
• M52: 23,213,251 km (0.095 R)
• M53: 23,794,439 km (0.089 R)
• M54: 24,028,111 km (0.097 R)
• M55: 24,675,122 km (0.118 R)
• M56: 24,852,545 km (0.119 R)
• M57: 25,208,737 km (0.113 R)
• M58: 25,686,104 km (0.094 R)
• M59: 26,832,173 km (0.08 R)
• M60: 27,748,610 km (0.112 R)
• M61: 29,361,424 km (0.119 R)
• M62: 31,772,793 km (0.074 R)
• M63: 32,612,336 km (0.051 R)
• M64: 33,983,849 km (0.071 R)
• M65: 34,247,141 km (0.061 R)
• M66: 34,709,698 km (0.078 R)
• M67: 36,580,419 km (0.085 R)
• M68: 37,868,457 km (0.032 R)
• M69: 39,309,384 km (0.045 R)
• M70: 39,724,368 km (0.05 R)
• M71: 40,140,699 km (0.119 R)
• M72: 40,698,250 km (0.095 R)
• M73: 40,837,975 km (0.11 R)
• M74: 41,468,979 km (0.101 R)
• M75: 42,244,494 km (0.088 R)
• M76: 42,456,923 km (0.036 R)
• M77: 42,669,651 km (0.069 R)
• M78: 44,671,869 km (0.097 R)
• M79: 44,816,081 km (0.075 R)
• M80: 45,177,211 km (0.085 R)
• M81: 45,684,497 km (0.088 R)
• M82: 46,193,579 km (0.102 R)
• M83: 46,266,582 km (0.116 R)
• M84: 46,704,605 km (0.076 R)
• M85: 48,248,904 km (0.066 R)
• M86: 49,959,555 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.2

Radius: 7.5

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.9 AU - 9.08 AU

Year: 13235 Days

Day: 20 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 62,890,002 km

• M1: 109,206 km (0.113 R)
• M2: 452,683 km (0.099 R)
• M3: 1,874,312 km (0.119 R)
• M4: 2,353,175 km (0.076 R)
• M5: 3,489,071 km (0.07 R)
• M6: 3,632,535 km (0.11 R)
• M7: 4,112,296 km (0.074 R)
• M8: 4,302,136 km (0.101 R)
• M9: 4,456,072 km (0.087 R)
• M10: 5,752,188 km (0.11 R)
• M11: 5,836,860 km (0.091 R)
• M12: 6,179,738 km (0.058 R)
• M13: 6,353,571 km (0.092 R)
• M14: 6,974,851 km (0.081 R)
• M15: 7,247,119 km (0.108 R)
• M16: 7,942,899 km (0.057 R)
• M17: 9,347,623 km (0.115 R)
• M18: 9,447,255 km (0.053 R)
• M19: 9,748,396 km (0.098 R)
• M20: 10,463,473 km (0.094 R)
• M21: 10,515,234 km (0.032 R)
• M22: 10,775,086 km (0.09 R)
• M23: 11,460,693 km (0.069 R)
• M24: 11,835,735 km (0.057 R)
• M25: 12,269,269 km (0.055 R)
• M26: 12,323,873 km (0.071 R)
• M27: 12,929,295 km (0.094 R)
• M28: 13,884,029 km (0.108 R)
• M29: 13,940,876 km (0.093 R)
• M30: 14,169,162 km (0.099 R)
• M31: 14,861,352 km (0.071 R)
• M32: 16,278,492 km (0.083 R)
• M33: 16,338,481 km (0.106 R)
• M34: 18,047,637 km (0.106 R)
• M35: 19,557,378 km (0.112 R)
• M36: 19,621,257 km (0.109 R)
• M37: 20,391,985 km (0.091 R)
• M38: 20,586,163 km (0.047 R)
• M39: 20,651,088 km (0.115 R)
• M40: 21,632,600 km (0.028 R)
• M41: 22,029,334 km (0.114 R)
• M42: 22,295,319 km (0.045 R)
• M43: 22,562,201 km (0.086 R)
• M44: 22,696,091 km (0.109 R)
• M45: 22,964,620 km (0.087 R)
• M46: 25,498,209 km (0.112 R)
• M47: 25,707,496 km (0.084 R)
• M48: 26,338,800 km (0.095 R)
• M49: 26,833,220 km (0.073 R)
• M50: 26,975,189 km (0.095 R)
• M51: 27,046,098 km (0.081 R)
• M52: 27,188,366 km (0.059 R)
• M53: 27,259,574 km (0.109 R)
• M54: 27,473,649 km (0.074 R)
• M55: 28,696,761 km (0.118 R)
• M56: 31,419,891 km (0.12 R)
• M57: 31,719,087 km (0.083 R)
• M58: 32,849,897 km (0.108 R)
• M59: 33,001,739 km (0.077 R)
• M60: 34,147,360 km (0.118 R)
• M61: 34,763,703 km (0.093 R)
• M62: 35,773,189 km (0.101 R)
• M63: 35,929,220 km (0.064 R)
• M64: 36,399,107 km (0.044 R)
• M65: 37,424,002 km (0.118 R)
• M66: 37,661,862 km (0.111 R)
• M67: 37,900,172 km (0.082 R)
• M68: 38,858,645 km (0.118 R)
• M69: 40,067,845 km (0.078 R)
• M70: 40,148,927 km (0.075 R)
• M71: 41,044,270 km (0.041 R)
• M72: 41,207,631 km (0.102 R)
• M73: 41,535,250 km (0.116 R)
• M74: 41,699,359 km (0.087 R)
• M75: 43,602,394 km (0.057 R)
• M76: 44,690,419 km (0.088 R)
• M77: 45,027,014 km (0.091 R)
• M78: 46,893,098 km (0.083 R)
• M79: 47,663,826 km (0.105 R)
• M80: 47,921,733 km (0.085 R)
• M81: 48,266,257 km (0.065 R)
• M82: 48,611,529 km (0.115 R)
• M83: 49,131,082 km (0.103 R)
• M84: 49,478,449 km (0.099 R)
• M85: 50,525,484 km (0.031 R)
• M86: 50,876,141 km (0.113 R)
• M87: 52,552,535 km (0.112 R)
• M88: 54,157,421 km (0.056 R)
• M89: 54,516,306 km (0.059 R)
• M90: 54,965,998 km (0.111 R)
• M91: 55,056,056 km (0.059 R)
• M92: 55,146,113 km (0.089 R)
• M93: 55,326,529 km (0.107 R)
• M94: 55,959,477 km (0.073 R)
• M95: 58,975,669 km (0.025 R)
• M96: 62,044,221 km (0.059 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: 296 - 15,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit