🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 138 Days

Day: 34.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.6 AU - 0.66 AU

Year: 184 Days

Day: 29.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.95 AU - 0.99 AU

Year: 351 Days

Day: 16.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.82 AU - 1.14 AU

Year: 356 Days

Day: 28.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.8 AU - 5.32 AU

Year: 3575 Days

Day: 41.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.8

Radius: 10.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.85 AU - 6.01 AU

Year: 4018 Days

Day: 9.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 43,286,807 km

• M1: 175,329 km (0.069 R)
• M2: 314,156 km (0.107 R)
• M3: 457,171 km (0.065 R)
• M4: 959,072 km (0.092 R)
• M5: 1,067,680 km (0.113 R)
• M6: 1,274,125 km (0.046 R)
• M7: 1,493,735 km (0.058 R)
• M8: 1,569,730 km (0.107 R)
• M9: 1,805,945 km (0.092 R)
• M10: 2,039,767 km (0.1 R)
• M11: 2,297,973 km (0.077 R)
• M12: 2,674,511 km (0.101 R)
• M13: 3,333,789 km (0.083 R)
• M14: 3,502,236 km (0.096 R)
• M15: 3,570,303 km (0.072 R)
• M16: 4,059,787 km (0.112 R)
• M17: 4,131,444 km (0.107 R)
• M18: 4,928,651 km (0.111 R)
• M19: 5,492,935 km (0.035 R)
• M20: 5,652,256 km (0.118 R)
• M21: 5,873,811 km (0.083 R)
• M22: 6,016,378 km (0.096 R)
• M23: 6,367,334 km (0.1 R)
• M24: 6,555,827 km (0.109 R)
• M25: 6,682,387 km (0.092 R)
• M26: 6,788,602 km (0.111 R)
• M27: 7,024,368 km (0.077 R)
• M28: 7,175,761 km (0.117 R)
• M29: 7,284,519 km (0.054 R)
• M30: 7,569,951 km (0.084 R)
• M31: 7,747,375 km (0.059 R)
• M32: 8,038,791 km (0.116 R)
• M33: 8,379,575 km (0.115 R)
• M34: 8,632,545 km (0.119 R)
• M35: 8,701,959 km (0.089 R)
• M36: 8,818,046 km (0.106 R)
• M37: 8,887,909 km (0.108 R)
• M38: 9,145,815 km (0.089 R)
• M39: 9,406,265 km (0.102 R)
• M40: 9,741,215 km (0.106 R)
• M41: 9,958,730 km (0.115 R)
• M42: 10,153,357 km (0.066 R)
• M43: 10,324,647 km (0.081 R)
• M44: 10,645,534 km (0.096 R)
• M45: 11,271,601 km (0.078 R)
• M46: 11,781,132 km (0.055 R)
• M47: 12,220,052 km (0.091 R)
• M48: 12,638,178 km (0.055 R)
• M49: 12,875,440 km (0.037 R)
• M50: 13,140,827 km (0.074 R)
• M51: 13,274,118 km (0.109 R)
• M52: 13,515,420 km (0.098 R)
• M53: 14,111,118 km (0.04 R)
• M54: 14,329,830 km (0.046 R)
• M55: 14,439,635 km (0.084 R)
• M56: 14,853,872 km (0.087 R)
• M57: 15,020,673 km (0.033 R)
• M58: 15,160,099 km (0.092 R)
• M59: 15,496,544 km (0.1 R)
• M60: 15,609,341 km (0.111 R)
• M61: 15,694,013 km (0.076 R)
• M62: 15,863,957 km (0.118 R)
• M63: 16,119,919 km (0.093 R)
• M64: 16,234,211 km (0.105 R)
• M65: 16,983,098 km (0.088 R)
• M66: 17,772,825 km (0.06 R)
• M67: 18,038,810 km (0.086 R)
• M68: 18,484,911 km (0.102 R)
• M69: 18,964,821 km (0.05 R)
• M70: 19,539,875 km (0.106 R)
• M71: 20,367,152 km (0.094 R)
• M72: 20,800,537 km (0.11 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 14.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.69 AU - 6.31 AU

Year: 4735 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 43,286,807 km

• M1: 204,351 km (0.095 R)
• M2: 362,625 km (0.042 R)
• M3: 461,809 km (0.105 R)
• M4: 558,449 km (0.113 R)
• M5: 664,215 km (0.059 R)
• M6: 861,833 km (0.091 R)
• M7: 1,080,695 km (0.12 R)
• M8: 1,263,204 km (0.029 R)
• M9: 1,421,629 km (0.117 R)
• M10: 1,563,148 km (0.108 R)
• M11: 1,873,713 km (0.083 R)
• M12: 2,232,000 km (0.069 R)
• M13: 2,328,491 km (0.113 R)
• M14: 2,569,044 km (0.081 R)
• M15: 2,670,472 km (0.109 R)
• M16: 3,013,649 km (0.089 R)
• M17: 3,167,436 km (0.081 R)
• M18: 3,355,480 km (0.105 R)
• M19: 3,450,924 km (0.055 R)
• M20: 3,660,959 km (0.06 R)
• M21: 3,825,367 km (0.112 R)
• M22: 4,385,910 km (0.12 R)
• M23: 4,936,131 km (0.062 R)
• M24: 5,063,439 km (0.108 R)
• M25: 5,228,745 km (0.108 R)
• M26: 5,340,046 km (0.097 R)
• M27: 5,697,585 km (0.085 R)
• M28: 5,946,815 km (0.094 R)
• M29: 6,043,604 km (0.029 R)
• M30: 6,238,830 km (0.094 R)
• M31: 6,396,655 km (0.092 R)
• M32: 6,918,453 km (0.056 R)
• M33: 7,164,092 km (0.12 R)
• M34: 7,350,192 km (0.088 R)
• M35: 7,537,788 km (0.105 R)
• M36: 7,875,430 km (0.107 R)
• M37: 8,067,664 km (0.043 R)
• M38: 8,587,666 km (0.085 R)
• M39: 9,096,299 km (0.108 R)
• M40: 9,253,077 km (0.069 R)
• M41: 9,410,753 km (0.09 R)
• M42: 9,523,849 km (0.105 R)
• M43: 9,843,241 km (0.105 R)
• M44: 10,328,835 km (0.088 R)
• M45: 10,657,053 km (0.113 R)
• M46: 11,347,746 km (0.047 R)
• M47: 11,492,557 km (0.051 R)
• M48: 11,686,436 km (0.103 R)
• M49: 12,028,417 km (0.119 R)
• M50: 12,398,672 km (0.1 R)
• M51: 13,251,529 km (0.103 R)
• M52: 13,787,837 km (0.111 R)
• M53: 13,942,372 km (0.111 R)
• M54: 14,045,744 km (0.106 R)
• M55: 14,540,165 km (0.061 R)
• M56: 15,066,899 km (0.099 R)
• M57: 15,199,443 km (0.103 R)
• M58: 15,599,767 km (0.098 R)
• M59: 16,138,917 km (0.039 R)
• M60: 16,301,830 km (0.104 R)
• M61: 16,438,113 km (0.106 R)
• M62: 16,904,111 km (0.081 R)
• M63: 17,402,272 km (0.073 R)
• M64: 18,214,887 km (0.096 R)
• M65: 18,384,681 km (0.04 R)
• M66: 18,640,194 km (0.111 R)
• M67: 19,413,914 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.7

Radius: 7.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.06 AU - 19.96 AU

Year: 23516 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,286,807 km

• M1: 220,507 km (0.085 R)
• M2: 810,372 km (0.08 R)
• M3: 1,261,110 km (0.094 R)
• M4: 1,398,740 km (0.097 R)
• M5: 1,512,434 km (0.079 R)
• M6: 1,703,770 km (0.085 R)
• M7: 2,175,003 km (0.097 R)
• M8: 3,969,879 km (0.116 R)
• M9: 4,421,215 km (0.052 R)
• M10: 5,084,532 km (0.06 R)
• M11: 5,916,446 km (0.092 R)
• M12: 6,125,285 km (0.057 R)
• M13: 6,526,207 km (0.084 R)
• M14: 6,887,037 km (0.115 R)
• M15: 7,106,647 km (0.097 R)
• M16: 7,753,957 km (0.11 R)
• M17: 8,446,146 km (0.084 R)
• M18: 8,576,446 km (0.085 R)
• M19: 9,291,823 km (0.082 R)
• M20: 10,779,275 km (0.076 R)
• M21: 12,725,094 km (0.059 R)
• M22: 13,845,283 km (0.079 R)
• M23: 14,996,738 km (0.074 R)
• M24: 16,308,262 km (0.105 R)
• M25: 17,622,779 km (0.089 R)
• M26: 17,822,941 km (0.084 R)
• M27: 18,732,645 km (0.065 R)
• M28: 22,846,138 km (0.074 R)
• M29: 23,539,524 km (0.078 R)
• M30: 24,054,889 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.7

Radius: 7.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.01 AU - 17.85 AU

Year: 26713 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 136.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 43,286,807 km

• M1: 121,025 km (0.068 R)
• M2: 175,179 km (0.112 R)
• M3: 227,239 km (0.079 R)
• M4: 287,378 km (0.109 R)
• M5: 390,750 km (0.075 R)
• M6: 730,486 km (0.102 R)
• M7: 1,204,113 km (0.1 R)
• M8: 1,482,066 km (0.074 R)
• M9: 1,780,215 km (0.088 R)
• M10: 2,505,166 km (0.081 R)
• M11: 2,554,982 km (0.101 R)
• M12: 2,808,251 km (0.052 R)
• M13: 2,990,611 km (0.062 R)
• M14: 3,230,566 km (0.094 R)
• M15: 3,476,954 km (0.093 R)
• M16: 3,843,618 km (0.05 R)
• M17: 5,047,582 km (0.071 R)
• M18: 5,559,506 km (0.079 R)
• M19: 5,788,839 km (0.102 R)
• M20: 7,514,451 km (0.085 R)
• M21: 7,622,760 km (0.116 R)
• M22: 8,172,083 km (0.091 R)
• M23: 8,320,783 km (0.076 R)
• M24: 8,696,274 km (0.11 R)
• M25: 9,231,385 km (0.119 R)
• M26: 9,347,324 km (0.073 R)
• M27: 9,816,463 km (0.098 R)
• M28: 10,014,081 km (0.08 R)
• M29: 10,453,750 km (0.079 R)
• M30: 10,574,774 km (0.072 R)
• M31: 10,696,248 km (0.115 R)
• M32: 11,684,491 km (0.117 R)
• M33: 12,359,327 km (0.089 R)
• M34: 12,444,598 km (0.087 R)
• M35: 13,133,795 km (0.109 R)
• M36: 13,835,260 km (0.087 R)
• M37: 14,146,124 km (0.063 R)
• M38: 14,548,991 km (0.035 R)
• M39: 14,955,598 km (0.041 R)
• M40: 15,366,095 km (0.118 R)
• M41: 15,503,725 km (0.072 R)
• M42: 16,058,434 km (0.102 R)
• M43: 16,713,673 km (0.066 R)
• M44: 17,330,016 km (0.103 R)
• M45: 18,098,799 km (0.114 R)
• M46: 18,341,297 km (0.055 R)
• M47: 19,719,243 km (0.057 R)
• M48: 20,018,738 km (0.052 R)
• M49: 20,068,854 km (0.057 R)
• M50: 20,118,969 km (0.1 R)
• M51: 20,470,973 km (0.094 R)
• M52: 22,417,241 km (0.078 R)
• M53: 22,521,211 km (0.032 R)
• M54: 23,994,900 km (0.112 R)
• M55: 24,048,157 km (0.101 R)
• M56: 24,689,782 km (0.073 R)
• M57: 24,958,759 km (0.042 R)
• M58: 25,445,401 km (0.113 R)
• M59: 25,553,859 km (0.106 R)
• M60: 25,608,313 km (0.072 R)
• M61: 25,880,581 km (0.112 R)
• M62: 26,979,228 km (0.066 R)
• M63: 27,701,487 km (0.077 R)
• M64: 28,486,427 km (0.114 R)
• M65: 28,712,170 km (0.116 R)
• M66: 28,768,568 km (0.095 R)
• M67: 28,881,664 km (0.074 R)
• M68: 29,165,152 km (0.109 R)
• M69: 29,278,697 km (0.101 R)
• M70: 29,849,114 km (0.099 R)
• M71: 30,250,485 km (0.115 R)
• M72: 32,519,585 km (0.057 R)
• M73: 32,637,319 km (0.033 R)
• M74: 33,169,438 km (0.111 R)
• M75: 34,122,227 km (0.104 R)
• M76: 34,541,999 km (0.056 R)
• M77: 34,963,416 km (0.066 R)
• M78: 35,084,141 km (0.114 R)
• M79: 35,144,579 km (0.1 R)
• M80: 35,568,390 km (0.111 R)
• M81: 37,034,449 km (0.099 R)
• M82: 37,960,609 km (0.086 R)
• M83: 38,520,105 km (0.116 R)
• M84: 39,710,007 km (0.116 R)
• M85: 40,088,340 km (0.069 R)
• M86: 40,404,440 km (0.106 R)
• M87: 40,531,150 km (0.083 R)
• M88: 41,357,827 km (0.037 R)
• M89: 42,834,059 km (0.045 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: 264 - 13,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit