🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.45 AU - 0.71 AU

Year: 290 Days

Day: 24.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 14.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.73 AU - 0.85 AU

Year: 461 Days

Day: 10.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,806,249 km

• M1: 178,620 km (0.096 R)
• M2: 270,473 km (0.117 R)
• M3: 360,232 km (0.103 R)
• M4: 463,753 km (0.089 R)
• M5: 591,809 km (0.116 R)
• M6: 707,299 km (0.077 R)
• M7: 811,419 km (0.059 R)
• M8: 915,389 km (0.07 R)
• M9: 1,011,880 km (0.119 R)
• M10: 1,112,260 km (0.06 R)
• M11: 1,216,380 km (0.037 R)
• M12: 1,334,712 km (0.065 R)
• M13: 1,475,484 km (0.089 R)
• M14: 1,576,014 km (0.072 R)
• M15: 1,671,457 km (0.085 R)
• M16: 1,760,917 km (0.109 R)
• M17: 1,932,954 km (0.119 R)
• M18: 2,081,505 km (0.079 R)
• M19: 2,186,971 km (0.085 R)
• M20: 2,541,518 km (0.068 R)
• M21: 2,641,001 km (0.082 R)
• M22: 2,737,342 km (0.116 R)
• M23: 2,848,792 km (0.09 R)
• M24: 2,976,250 km (0.109 R)
• M25: 3,071,843 km (0.084 R)
• M26: 3,187,931 km (0.05 R)
• M27: 3,340,221 km (0.115 R)
• M28: 3,459,750 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.3

Radius: 8.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.37 AU - 1.51 AU

Year: 1134 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 39,806,249 km

• M1: 112,049 km (0.085 R)
• M2: 166,353 km (0.095 R)
• M3: 230,979 km (0.033 R)
• M4: 446,101 km (0.109 R)
• M5: 522,545 km (0.103 R)
• M6: 653,294 km (0.07 R)
• M7: 756,516 km (0.104 R)
• M8: 942,915 km (0.051 R)
• M9: 1,022,801 km (0.114 R)
• M10: 1,082,939 km (0.115 R)
• M11: 1,189,752 km (0.046 R)
• M12: 1,317,957 km (0.095 R)
• M13: 1,613,712 km (0.079 R)
• M14: 1,684,472 km (0.118 R)
• M15: 1,743,264 km (0.117 R)
• M16: 1,815,969 km (0.12 R)
• M17: 1,985,164 km (0.12 R)
• M18: 2,145,383 km (0.064 R)
• M19: 2,338,963 km (0.111 R)
• M20: 2,500,977 km (0.033 R)
• M21: 2,689,620 km (0.108 R)
• M22: 2,961,589 km (0.113 R)
• M23: 3,226,228 km (0.072 R)
• M24: 3,283,374 km (0.103 R)
• M25: 3,423,547 km (0.106 R)
• M26: 3,778,393 km (0.108 R)
• M27: 3,856,035 km (0.11 R)
• M28: 4,234,069 km (0.108 R)
• M29: 4,414,035 km (0.093 R)
• M30: 4,772,322 km (0.098 R)
• M31: 4,856,246 km (0.058 R)
• M32: 4,921,920 km (0.081 R)
• M33: 5,006,891 km (0.077 R)
• M34: 5,073,163 km (0.106 R)
• M35: 5,274,073 km (0.11 R)
• M36: 5,370,564 km (0.076 R)
• M37: 5,428,907 km (0.107 R)
• M38: 5,506,847 km (0.103 R)
• M39: 5,594,960 km (0.091 R)
• M40: 5,743,062 km (0.047 R)
• M41: 5,802,602 km (0.095 R)
• M42: 5,862,441 km (0.093 R)
• M43: 5,982,568 km (0.071 R)
• M44: 6,053,029 km (0.093 R)
• M45: 6,710,362 km (0.077 R)
• M46: 6,994,448 km (0.094 R)
• M47: 7,121,906 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 13.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.8 AU - 1.84 AU

Year: 1611 Days

Day: 7.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 39,806,249 km

• M1: 181,013 km (0.088 R)
• M2: 276,008 km (0.103 R)
• M3: 419,622 km (0.026 R)
• M4: 567,574 km (0.049 R)
• M5: 802,892 km (0.081 R)
• M6: 917,633 km (0.063 R)
• M7: 1,013,974 km (0.097 R)
• M8: 1,174,493 km (0.081 R)
• M9: 1,262,456 km (0.026 R)
• M10: 1,718,132 km (0.09 R)
• M11: 1,912,758 km (0.112 R)
• M12: 2,039,468 km (0.108 R)
• M13: 2,169,169 km (0.085 R)
• M14: 2,402,991 km (0.113 R)
• M15: 2,622,002 km (0.045 R)
• M16: 2,751,703 km (0.045 R)
• M17: 2,859,563 km (0.071 R)
• M18: 2,993,453 km (0.081 R)
• M19: 3,154,271 km (0.106 R)
• M20: 3,840,327 km (0.094 R)
• M21: 3,961,501 km (0.097 R)
• M22: 4,097,635 km (0.1 R)
• M23: 4,207,590 km (0.046 R)
• M24: 4,430,640 km (0.075 R)
• M25: 4,529,524 km (0.053 R)
• M26: 4,686,452 km (0.073 R)
• M27: 4,859,687 km (0.087 R)
• M28: 5,005,694 km (0.118 R)
• M29: 5,123,577 km (0.03 R)
• M30: 5,212,588 km (0.076 R)
• M31: 5,302,048 km (0.097 R)
• M32: 5,543,499 km (0.029 R)
• M33: 5,634,903 km (0.086 R)
• M34: 6,225,964 km (0.081 R)
• M35: 7,399,859 km (0.028 R)
• M36: 7,874,682 km (0.088 R)
• M37: 8,012,312 km (0.076 R)
• M38: 8,324,673 km (0.079 R)
• M39: 8,464,846 km (0.106 R)
• M40: 8,552,809 km (0.094 R)
• M41: 8,783,041 km (0.086 R)
• M42: 8,890,003 km (0.12 R)
• M43: 9,123,226 km (0.107 R)
• M44: 9,449,499 km (0.089 R)
• M45: 9,706,059 km (0.037 R)
• M46: 10,225,912 km (0.078 R)
• M47: 10,451,655 km (0.083 R)
• M48: 10,640,897 km (0.093 R)
• M49: 10,946,076 km (0.102 R)
• M50: 11,234,950 km (0.105 R)
• M51: 11,370,635 km (0.084 R)
• M52: 11,467,874 km (0.073 R)
• M53: 11,565,411 km (0.064 R)
• M54: 11,741,638 km (0.1 R)
• M55: 12,017,496 km (0.099 R)
• M56: 12,215,863 km (0.111 R)
• M57: 12,696,521 km (0.069 R)
• M58: 12,898,628 km (0.046 R)
• M59: 13,511,380 km (0.097 R)
• M60: 13,614,453 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.8

Radius: 13.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.7 AU - 2.86 AU

Year: 3041 Days

Day: 14.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 39,806,249 km

• M1: 174,132 km (0.081 R)
• M2: 336,745 km (0.075 R)
• M3: 514,617 km (0.11 R)
• M4: 628,760 km (0.094 R)
• M5: 745,446 km (0.096 R)
• M6: 854,503 km (0.08 R)
• M7: 978,071 km (0.097 R)
• M8: 1,135,149 km (0.11 R)
• M9: 1,475,783 km (0.109 R)
• M10: 1,689,708 km (0.067 R)
• M11: 1,849,030 km (0.09 R)
• M12: 2,298,571 km (0.084 R)
• M13: 2,560,667 km (0.095 R)
• M14: 2,695,305 km (0.059 R)
• M15: 2,832,486 km (0.065 R)
• M16: 3,023,523 km (0.103 R)
• M17: 3,114,029 km (0.109 R)
• M18: 3,378,070 km (0.105 R)
• M19: 3,567,161 km (0.072 R)
• M20: 4,491,526 km (0.114 R)
• M21: 5,096,051 km (0.077 R)
• M22: 5,204,510 km (0.109 R)
• M23: 5,550,530 km (0.09 R)
• M24: 6,067,390 km (0.09 R)
• M25: 6,314,975 km (0.093 R)
• M26: 6,414,906 km (0.086 R)
• M27: 6,752,100 km (0.076 R)
• M28: 6,974,402 km (0.026 R)
• M29: 7,077,774 km (0.096 R)
• M30: 7,744,831 km (0.089 R)
• M31: 7,869,895 km (0.073 R)
• M32: 8,049,712 km (0.046 R)
• M33: 8,322,130 km (0.078 R)
• M34: 8,468,586 km (0.051 R)
• M35: 8,560,738 km (0.102 R)
• M36: 8,782,891 km (0.094 R)
• M37: 9,157,484 km (0.076 R)
• M38: 9,518,314 km (0.114 R)
• M39: 9,652,503 km (0.116 R)
• M40: 9,825,738 km (0.114 R)
• M41: 10,000,169 km (0.078 R)
• M42: 10,588,986 km (0.063 R)
• M43: 11,290,301 km (0.113 R)
• M44: 11,636,321 km (0.108 R)
• M45: 12,089,303 km (0.106 R)
• M46: 12,464,345 km (0.084 R)
• M47: 12,569,213 km (0.096 R)
• M48: 12,864,370 km (0.085 R)
• M49: 13,055,257 km (0.082 R)
• M50: 13,440,022 km (0.096 R)
• M51: 14,002,361 km (0.117 R)
• M52: 14,550,487 km (0.09 R)
• M53: 14,638,750 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.4

Radius: 3.5

Gravity: 35.87 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.62 AU - 7.22 AU

Year: 9449 Days

Day: 19.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 39,806,249 km

• M1: 109,356 km (0.064 R)
• M2: 349,760 km (0.087 R)
• M3: 598,990 km (0.104 R)
• M4: 627,862 km (0.081 R)
• M5: 827,725 km (0.059 R)
• M6: 1,011,581 km (0.107 R)
• M7: 1,063,940 km (0.103 R)
• M8: 1,758,822 km (0.066 R)
• M9: 1,821,952 km (0.09 R)
• M10: 2,284,509 km (0.109 R)
• M11: 2,423,186 km (0.069 R)
• M12: 2,612,278 km (0.062 R)
• M13: 2,636,214 km (0.067 R)
• M14: 3,029,656 km (0.116 R)
• M15: 3,310,601 km (0.113 R)
• M16: 3,493,858 km (0.1 R)
• M17: 3,653,479 km (0.111 R)
• M18: 3,734,262 km (0.117 R)
• M19: 3,842,721 km (0.067 R)
• M20: 4,287,325 km (0.078 R)
• M21: 5,043,692 km (0.093 R)
• M22: 5,073,612 km (0.055 R)
• M23: 6,221,177 km (0.078 R)
• M24: 6,285,355 km (0.073 R)
• M25: 6,446,920 km (0.074 R)
• M26: 6,479,383 km (0.11 R)
• M27: 6,544,608 km (0.084 R)
• M28: 6,774,240 km (0.106 R)
• M29: 6,807,152 km (0.06 R)
• M30: 6,873,424 km (0.104 R)
• M31: 7,718,801 km (0.075 R)
• M32: 7,857,179 km (0.055 R)
• M33: 8,847,816 km (0.064 R)
• M34: 9,914,748 km (0.117 R)
• M35: 10,368,030 km (0.091 R)
• M36: 10,866,640 km (0.084 R)
• M37: 11,099,264 km (0.104 R)
• M38: 12,287,520 km (0.065 R)
• M39: 12,489,477 km (0.083 R)
• M40: 13,142,921 km (0.08 R)
• M41: 14,144,030 km (0.103 R)
• M42: 14,653,560 km (0.082 R)
• M43: 14,739,130 km (0.069 R)
• M44: 15,429,225 km (0.037 R)
• M45: 16,306,617 km (0.078 R)
• M46: 16,840,831 km (0.1 R)
• M47: 17,425,908 km (0.065 R)
• M48: 18,017,717 km (0.084 R)
• M49: 18,201,124 km (0.039 R)
• M50: 18,616,109 km (0.055 R)
• M51: 18,940,886 km (0.063 R)
• M52: 19,408,229 km (0.04 R)
• M53: 20,736,958 km (0.114 R)
• M54: 20,929,191 km (0.093 R)
• M55: 20,977,361 km (0.114 R)
• M56: 21,557,951 km (0.076 R)
• M57: 22,143,776 km (0.114 R)
• M58: 22,586,586 km (0.079 R)
• M59: 22,833,871 km (0.066 R)
• M60: 23,480,882 km (0.114 R)
• M61: 23,731,458 km (0.12 R)
• M62: 24,285,569 km (0.064 R)
• M63: 24,488,124 km (0.102 R)
• M64: 25,150,394 km (0.083 R)
• M65: 26,180,675 km (0.066 R)
• M66: 26,440,376 km (0.104 R)
• M67: 26,910,114 km (0.105 R)
• M68: 27,172,209 km (0.11 R)
• M69: 27,382,544 km (0.098 R)
• M70: 27,540,519 km (0.083 R)
• M71: 28,229,118 km (0.116 R)
• M72: 28,602,215 km (0.101 R)
• M73: 28,709,028 km (0.057 R)
• M74: 29,785,235 km (0.112 R)
• M75: 31,976,994 km (0.087 R)
• M76: 32,254,647 km (0.104 R)
• M77: 33,654,584 km (0.089 R)
• M78: 34,106,819 km (0.101 R)
• M79: 34,902,829 km (0.052 R)
• M80: 35,131,414 km (0.105 R)
• M81: 35,993,098 km (0.108 R)
• M82: 36,513,399 km (0.098 R)
• M83: 37,036,244 km (0.054 R)
• M84: 37,152,631 km (0.113 R)
• M85: 39,508,349 km (0.077 R)
• M86: 39,806,198 km (0.048 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 12,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit