🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 46.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 24.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.9

Radius: 13.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.99 AU

Year: 487 Days

Day: 13.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,168,328 km

• M1: 173,085 km (0.117 R)
• M2: 319,691 km (0.096 R)
• M3: 428,149 km (0.107 R)
• M4: 518,955 km (0.119 R)
• M5: 630,256 km (0.068 R)
• M6: 823,985 km (0.066 R)
• M7: 982,409 km (0.093 R)
• M8: 1,092,513 km (0.064 R)
• M9: 1,207,255 km (0.099 R)
• M10: 1,374,356 km (0.106 R)
• M11: 1,577,510 km (0.088 R)
• M12: 1,703,321 km (0.105 R)
• M13: 1,802,804 km (0.096 R)
• M14: 1,947,016 km (0.111 R)
• M15: 2,145,383 km (0.116 R)
• M16: 2,234,394 km (0.093 R)
• M17: 2,350,631 km (0.057 R)
• M18: 2,449,216 km (0.078 R)
• M19: 2,671,070 km (0.092 R)
• M20: 2,885,593 km (0.082 R)
• M21: 3,034,294 km (0.116 R)
• M22: 3,221,889 km (0.068 R)
• M23: 3,324,513 km (0.076 R)
• M24: 3,473,214 km (0.074 R)
• M25: 3,616,529 km (0.092 R)
• M26: 3,723,491 km (0.069 R)
• M27: 3,846,909 km (0.112 R)
• M28: 4,201,755 km (0.106 R)
• M29: 4,354,794 km (0.112 R)
• M30: 4,476,866 km (0.069 R)
• M31: 4,783,242 km (0.098 R)
• M32: 5,019,607 km (0.042 R)
• M33: 5,165,016 km (0.096 R)
• M34: 5,372,808 km (0.104 R)
• M35: 5,486,502 km (0.116 R)
• M36: 5,574,465 km (0.045 R)
• M37: 5,877,401 km (0.101 R)
• M38: 6,003,662 km (0.106 R)
• M39: 6,213,099 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 12.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.85 AU - 0.95 AU

Year: 560 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,168,328 km

• M1: 161,715 km (0.106 R)
• M2: 309,967 km (0.034 R)
• M3: 586,124 km (0.096 R)
• M4: 721,660 km (0.067 R)
• M5: 860,038 km (0.102 R)
• M6: 1,024,596 km (0.102 R)
• M7: 1,196,783 km (0.114 R)
• M8: 1,346,231 km (0.033 R)
• M9: 1,430,904 km (0.044 R)
• M10: 1,532,780 km (0.091 R)
• M11: 1,613,712 km (0.044 R)
• M12: 1,894,507 km (0.032 R)
• M13: 1,981,873 km (0.114 R)
• M14: 2,318,917 km (0.043 R)
• M15: 2,820,668 km (0.098 R)
• M16: 2,950,369 km (0.115 R)
• M17: 3,106,549 km (0.106 R)
• M18: 3,260,635 km (0.109 R)
• M19: 3,499,094 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 13.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.89 AU - 0.99 AU

Year: 598 Days

Day: 8 Hours

Environment

Temp: -155 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,168,328 km

• M1: 163,062 km (0.087 R)
• M2: 248,482 km (0.115 R)
• M3: 330,163 km (0.053 R)
• M4: 441,613 km (0.117 R)
• M5: 543,489 km (0.092 R)
• M6: 655,538 km (0.076 R)
• M7: 762,650 km (0.045 R)
• M8: 906,264 km (0.051 R)
• M9: 1,148,313 km (0.067 R)
• M10: 1,256,323 km (0.08 R)
• M11: 1,350,719 km (0.085 R)
• M12: 1,474,437 km (0.095 R)
• M13: 1,639,443 km (0.073 R)
• M14: 1,733,839 km (0.079 R)
• M15: 1,834,967 km (0.061 R)
• M16: 1,923,380 km (0.103 R)
• M17: 2,048,743 km (0.113 R)
• M18: 2,130,423 km (0.067 R)
• M19: 2,249,952 km (0.108 R)
• M20: 2,382,346 km (0.093 R)
• M21: 2,583,256 km (0.084 R)
• M22: 2,790,000 km (0.095 R)
• M23: 2,898,309 km (0.05 R)
• M24: 3,031,302 km (0.063 R)
• M25: 3,142,752 km (0.065 R)
• M26: 3,291,602 km (0.118 R)
• M27: 3,394,226 km (0.108 R)
• M28: 3,590,199 km (0.074 R)
• M29: 3,783,779 km (0.071 R)
• M30: 3,961,651 km (0.102 R)
• M31: 4,051,559 km (0.118 R)
• M32: 4,148,798 km (0.1 R)
• M33: 4,458,465 km (0.104 R)
• M34: 4,612,850 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.9

Radius: 11.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.1 AU - 2.86 AU

Year: 2562 Days

Day: 11.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,168,328 km

• M1: 303,833 km (0.111 R)
• M2: 399,127 km (0.107 R)
• M3: 526,136 km (0.108 R)
• M4: 767,287 km (0.102 R)
• M5: 859,739 km (0.102 R)
• M6: 1,256,473 km (0.108 R)
• M7: 1,361,191 km (0.095 R)
• M8: 1,551,629 km (0.115 R)
• M9: 1,657,395 km (0.092 R)
• M10: 1,966,913 km (0.115 R)
• M11: 2,128,628 km (0.118 R)
• M12: 2,400,148 km (0.057 R)
• M13: 2,785,363 km (0.026 R)
• M14: 2,863,154 km (0.079 R)
• M15: 2,976,698 km (0.106 R)
• M16: 3,308,357 km (0.075 R)
• M17: 3,473,962 km (0.112 R)
• M18: 3,642,559 km (0.083 R)
• M19: 3,794,550 km (0.097 R)
• M20: 4,075,644 km (0.029 R)
• M21: 4,243,643 km (0.096 R)
• M22: 4,414,035 km (0.113 R)
• M23: 4,668,650 km (0.107 R)
• M24: 4,886,315 km (0.097 R)
• M25: 5,407,215 km (0.068 R)
• M26: 5,878,897 km (0.095 R)
• M27: 6,080,405 km (0.094 R)
• M28: 6,238,680 km (0.114 R)
• M29: 6,675,356 km (0.108 R)
• M30: 7,205,232 km (0.072 R)
• M31: 7,360,814 km (0.107 R)
• M32: 7,908,192 km (0.065 R)
• M33: 8,031,610 km (0.044 R)
• M34: 8,519,150 km (0.046 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.8

Radius: 5.3

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.27 AU - 8.15 AU

Year: 12700 Days

Day: 24.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 46,168,328 km

• M1: 78,240 km (0.077 R)
• M2: 358,885 km (0.07 R)
• M3: 1,130,362 km (0.083 R)
• M4: 1,192,445 km (0.096 R)
• M5: 1,276,818 km (0.036 R)
• M6: 1,451,847 km (0.114 R)
• M7: 1,565,093 km (0.101 R)
• M8: 2,708,469 km (0.066 R)
• M9: 3,891,340 km (0.036 R)
• M10: 4,601,481 km (0.063 R)
• M11: 4,701,412 km (0.105 R)
• M12: 4,903,519 km (0.118 R)
• M13: 5,775,525 km (0.12 R)
• M14: 6,101,050 km (0.109 R)
• M15: 6,321,408 km (0.079 R)
• M16: 6,807,750 km (0.054 R)
• M17: 7,422,747 km (0.111 R)
• M18: 7,697,259 km (0.074 R)
• M19: 8,256,606 km (0.073 R)
• M20: 8,994,722 km (0.104 R)
• M21: 9,161,523 km (0.076 R)
• M22: 10,097,707 km (0.097 R)
• M23: 10,271,091 km (0.102 R)
• M24: 11,467,574 km (0.092 R)
• M25: 11,603,260 km (0.063 R)
• M26: 11,876,126 km (0.068 R)
• M27: 12,988,686 km (0.084 R)
• M28: 13,272,024 km (0.078 R)
• M29: 13,605,029 km (0.088 R)
• M30: 13,748,643 km (0.088 R)
• M31: 14,037,367 km (0.114 R)
• M32: 14,474,192 km (0.029 R)
• M33: 14,768,003 km (0.112 R)
• M34: 15,411,124 km (0.048 R)
• M35: 15,560,722 km (0.111 R)
• M36: 15,761,183 km (0.086 R)
• M37: 16,265,776 km (0.117 R)
• M38: 16,316,490 km (0.094 R)
• M39: 16,775,756 km (0.066 R)
• M40: 17,239,210 km (0.118 R)
• M41: 17,342,732 km (0.116 R)
• M42: 17,394,492 km (0.038 R)
• M43: 18,020,859 km (0.119 R)
• M44: 18,760,919 km (0.036 R)
• M45: 19,780,878 km (0.068 R)
• M46: 20,106,851 km (0.11 R)
• M47: 20,434,471 km (0.111 R)
• M48: 21,874,500 km (0.028 R)
• M49: 21,986,549 km (0.087 R)
• M50: 22,776,874 km (0.093 R)
• M51: 23,118,406 km (0.119 R)
• M52: 23,633,771 km (0.084 R)
• M53: 23,979,491 km (0.084 R)
• M54: 24,792,706 km (0.102 R)
• M55: 24,851,198 km (0.083 R)
• M56: 24,909,691 km (0.101 R)
• M57: 25,555,954 km (0.079 R)
• M58: 25,851,559 km (0.081 R)
• M59: 26,088,821 km (0.116 R)
• M60: 28,013,099 km (0.051 R)
• M61: 28,195,758 km (0.114 R)
• M62: 28,317,830 km (0.045 R)
• M63: 28,807,763 km (0.111 R)
• M64: 29,733,774 km (0.103 R)
• M65: 30,419,231 km (0.064 R)
• M66: 31,235,886 km (0.098 R)
• M67: 31,741,975 km (0.06 R)
• M68: 33,147,747 km (0.074 R)
• M69: 33,470,130 km (0.095 R)
• M70: 33,793,411 km (0.109 R)
• M71: 34,117,889 km (0.109 R)
• M72: 34,378,189 km (0.113 R)
• M73: 34,769,836 km (0.086 R)
• M74: 36,284,664 km (0.075 R)
• M75: 36,550,350 km (0.091 R)
• M76: 38,766,643 km (0.115 R)
• M77: 39,106,230 km (0.059 R)
• M78: 39,583,297 km (0.064 R)
• M79: 39,788,246 km (0.101 R)
• M80: 40,130,826 km (0.083 R)
• M81: 40,612,082 km (0.049 R)
• M82: 42,206,496 km (0.07 R)
• M83: 42,555,807 km (0.026 R)
• M84: 42,765,842 km (0.114 R)
• M85: 42,976,327 km (0.102 R)
• M86: 43,750,645 km (0.096 R)
• M87: 43,892,015 km (0.085 R)
• M88: 44,175,054 km (0.119 R)
• M89: 44,245,964 km (0.114 R)
• M90: 44,458,692 km (0.06 R)
• M91: 47,400,833 km (0.101 R)
• M92: 48,492,898 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.6

Radius: 4.3

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.09 AU - 7.83 AU

Year: 13366 Days

Day: 19.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 46,168,328 km

• M1: 80,484 km (0.094 R)
• M2: 782,696 km (0.109 R)
• M3: 925,861 km (0.088 R)
• M4: 1,176,138 km (0.106 R)
• M5: 1,382,434 km (0.091 R)
• M6: 1,735,934 km (0.114 R)
• M7: 2,190,113 km (0.068 R)
• M8: 2,573,383 km (0.101 R)
• M9: 2,977,147 km (0.108 R)
• M10: 3,088,149 km (0.092 R)
• M11: 3,116,124 km (0.05 R)
• M12: 3,172,372 km (0.097 R)
• M13: 3,752,663 km (0.059 R)
• M14: 3,933,078 km (0.108 R)
• M15: 4,428,097 km (0.113 R)
• M16: 4,586,671 km (0.103 R)
• M17: 4,811,965 km (0.06 R)
• M18: 5,173,394 km (0.074 R)
• M19: 5,441,623 km (0.091 R)
• M20: 5,475,432 km (0.099 R)
• M21: 5,577,457 km (0.054 R)
• M22: 6,415,654 km (0.072 R)
• M23: 6,487,312 km (0.109 R)
• M24: 7,143,747 km (0.056 R)
• M25: 7,630,987 km (0.08 R)
• M26: 8,206,341 km (0.097 R)
• M27: 8,518,851 km (0.105 R)
• M28: 9,398,337 km (0.088 R)
• M29: 9,520,408 km (0.111 R)
• M30: 10,813,233 km (0.063 R)
• M31: 10,855,719 km (0.039 R)
• M32: 10,983,924 km (0.103 R)
• M33: 11,763,479 km (0.076 R)
• M34: 12,159,913 km (0.117 R)
• M35: 12,248,625 km (0.088 R)
• M36: 13,101,931 km (0.103 R)
• M37: 13,650,507 km (0.056 R)
• M38: 14,440,682 km (0.086 R)
• M39: 14,581,753 km (0.064 R)
• M40: 14,959,787 km (0.083 R)
• M41: 15,629,387 km (0.119 R)
• M42: 15,870,838 km (0.119 R)
• M43: 16,357,480 km (0.044 R)
• M44: 16,947,943 km (0.107 R)
• M45: 17,295,608 km (0.08 R)
• M46: 17,545,437 km (0.119 R)
• M47: 18,099,098 km (0.114 R)
• M48: 18,403,530 km (0.105 R)
• M49: 18,505,406 km (0.104 R)
• M50: 18,863,244 km (0.109 R)
• M51: 18,966,018 km (0.026 R)
• M52: 20,160,258 km (0.077 R)
• M53: 21,111,700 km (0.065 R)
• M54: 22,893,860 km (0.035 R)
• M55: 23,830,492 km (0.103 R)
• M56: 24,723,442 km (0.109 R)
• M57: 25,287,126 km (0.041 R)
• M58: 26,197,729 km (0.12 R)
• M59: 26,830,079 km (0.106 R)
• M60: 27,933,962 km (0.036 R)
• M61: 30,909,014 km (0.088 R)
• M62: 31,394,310 km (0.059 R)
• M63: 31,576,969 km (0.115 R)
• M64: 31,637,855 km (0.038 R)
• M65: 31,698,891 km (0.047 R)
• M66: 32,004,370 km (0.116 R)
• M67: 33,112,441 km (0.119 R)
• M68: 33,236,309 km (0.091 R)
• M69: 33,795,805 km (0.095 R)
• M70: 33,982,952 km (0.075 R)
• M71: 36,191,914 km (0.12 R)
• M72: 37,024,127 km (0.097 R)
• M73: 37,152,781 km (0.097 R)
• M74: 38,056,950 km (0.076 R)
• M75: 38,642,177 km (0.05 R)
• M76: 40,283,266 km (0.039 R)
• M77: 41,812,904 km (0.036 R)
• M78: 41,879,774 km (0.063 R)
• M79: 43,564,845 km (0.052 R)
• M80: 44,245,066 km (0.11 R)
• M81: 44,518,232 km (0.082 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: 283 - 14,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit