🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.77 AU - 0.83 AU

Year: 254 Days

Day: 35.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,821,875 km

• M1: 103,522 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.2 AU - 1.22 AU

Year: 472 Days

Day: 30.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.09 AU - 1.49 AU

Year: 520 Days

Day: 12.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.11 AU - 1.83 AU

Year: 632 Days

Day: 39.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,821,875 km

• M1: 149,299 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.29 AU - 5.39 AU

Year: 3208 Days

Day: 46.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 11.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.29 AU - 6.89 AU

Year: 4689 Days

Day: 11.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 19,821,875 km

• M1: 148,401 km (0.078 R)
• M2: 386,710 km (0.119 R)
• M3: 531,671 km (0.116 R)
• M4: 873,053 km (0.078 R)
• M5: 1,053,319 km (0.067 R)
• M6: 1,498,821 km (0.05 R)
• M7: 1,643,632 km (0.069 R)
• M8: 1,960,630 km (0.062 R)
• M9: 2,093,024 km (0.038 R)
• M10: 2,173,956 km (0.096 R)
• M11: 2,408,975 km (0.026 R)
• M12: 2,508,307 km (0.083 R)
• M13: 3,399,312 km (0.11 R)
• M14: 3,495,205 km (0.117 R)
• M15: 3,971,075 km (0.107 R)
• M16: 4,328,764 km (0.087 R)
• M17: 4,450,237 km (0.082 R)
• M18: 4,590,560 km (0.117 R)
• M19: 4,679,122 km (0.093 R)
• M20: 5,056,857 km (0.088 R)
• M21: 5,314,315 km (0.115 R)
• M22: 5,576,111 km (0.072 R)
• M23: 5,822,948 km (0.094 R)
• M24: 6,406,529 km (0.102 R)
• M25: 6,485,816 km (0.078 R)
• M26: 6,665,333 km (0.027 R)
• M27: 7,029,305 km (0.064 R)
• M28: 7,755,602 km (0.09 R)
• M29: 8,095,638 km (0.118 R)
• M30: 8,790,371 km (0.118 R)
• M31: 8,878,634 km (0.083 R)
• M32: 9,211,938 km (0.095 R)
• M33: 9,346,426 km (0.093 R)
• M34: 9,504,252 km (0.065 R)
• M35: 9,891,112 km (0.087 R)
• M36: 10,260,020 km (0.115 R)
• M37: 10,352,921 km (0.083 R)
• M38: 10,516,132 km (0.069 R)
• M39: 10,916,306 km (0.027 R)
• M40: 11,273,546 km (0.077 R)
• M41: 12,492,170 km (0.035 R)
• M42: 12,566,520 km (0.108 R)
• M43: 13,243,301 km (0.102 R)
• M44: 13,624,327 km (0.087 R)
• M45: 13,983,212 km (0.086 R)
• M46: 14,241,568 km (0.116 R)
• M47: 14,449,359 km (0.108 R)
• M48: 14,762,916 km (0.095 R)
• M49: 15,105,196 km (0.076 R)
• M50: 15,476,648 km (0.049 R)
• M51: 15,636,867 km (0.109 R)
• M52: 15,878,019 km (0.049 R)
• M53: 16,174,671 km (0.062 R)
• M54: 16,282,980 km (0.038 R)
• M55: 17,075,251 km (0.066 R)
• M56: 17,740,512 km (0.114 R)
• M57: 17,936,186 km (0.075 R)
• M58: 18,414,301 km (0.104 R)
• M59: 18,697,490 km (0.086 R)
• M60: 18,839,757 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.4

Radius: 10.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.71 AU - 7.31 AU

Year: 5893 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 19,821,875 km

• M1: 134,488 km (0.054 R)
• M2: 232,176 km (0.106 R)
• M3: 315,951 km (0.12 R)
• M4: 414,835 km (0.089 R)
• M5: 548,276 km (0.084 R)
• M6: 615,446 km (0.116 R)
• M7: 784,192 km (0.119 R)
• M8: 982,708 km (0.117 R)
• M9: 1,153,549 km (0.079 R)
• M10: 1,862,344 km (0.064 R)
• M11: 2,260,573 km (0.1 R)
• M12: 2,354,820 km (0.081 R)
• M13: 3,786,173 km (0.117 R)
• M14: 3,876,081 km (0.075 R)
• M15: 4,058,291 km (0.106 R)
• M16: 4,336,842 km (0.067 R)
• M17: 4,645,612 km (0.097 R)
• M18: 4,814,957 km (0.094 R)
• M19: 5,035,614 km (0.11 R)
• M20: 5,134,797 km (0.113 R)
• M21: 5,614,707 km (0.118 R)
• M22: 5,691,900 km (0.067 R)
• M23: 5,821,152 km (0.112 R)
• M24: 6,294,779 km (0.079 R)
• M25: 6,509,303 km (0.117 R)
• M26: 7,447,880 km (0.118 R)
• M27: 7,817,835 km (0.037 R)
• M28: 7,961,898 km (0.08 R)
• M29: 8,281,589 km (0.076 R)
• M30: 9,084,331 km (0.104 R)
• M31: 9,388,014 km (0.038 R)
• M32: 9,664,172 km (0.066 R)
• M33: 9,818,707 km (0.106 R)
• M34: 10,445,223 km (0.103 R)
• M35: 11,605,354 km (0.115 R)
• M36: 11,835,735 km (0.074 R)
• M37: 12,200,754 km (0.117 R)
• M38: 12,468,534 km (0.105 R)
• M39: 12,535,853 km (0.04 R)
• M40: 12,670,640 km (0.096 R)
• M41: 12,738,259 km (0.105 R)
• M42: 12,806,027 km (0.082 R)
• M43: 13,112,403 km (0.094 R)
• M44: 13,455,580 km (0.086 R)
• M45: 13,559,102 km (0.09 R)
• M46: 13,628,366 km (0.087 R)
• M47: 13,732,337 km (0.042 R)
• M48: 14,715,643 km (0.1 R)
• M49: 15,685,187 km (0.099 R)
• M50: 15,866,949 km (0.084 R)
• M51: 15,976,454 km (0.095 R)
• M52: 17,121,925 km (0.104 R)
• M53: 19,218,689 km (0.106 R)
• M54: 19,530,451 km (0.104 R)
• M55: 20,356,530 km (0.03 R)
• M56: 20,754,012 km (0.036 R)
• M57: 21,033,760 km (0.107 R)
• M58: 22,492,040 km (0.119 R)
• M59: 22,574,019 km (0.116 R)
• M60: 22,779,417 km (0.079 R)
• M61: 23,274,736 km (0.09 R)
• M62: 23,773,794 km (0.038 R)
• M63: 24,402,554 km (0.075 R)
• M64: 24,782,383 km (0.101 R)
• M65: 25,419,820 km (0.11 R)
• M66: 26,019,558 km (0.046 R)
• M67: 26,191,894 km (0.11 R)
• M68: 26,364,381 km (0.107 R)
• M69: 27,320,610 km (0.115 R)
• M70: 27,451,808 km (0.063 R)
• M71: 28,642,607 km (0.064 R)
• M72: 29,087,960 km (0.064 R)
• M73: 30,030,576 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.4

Radius: 14.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.86 AU - 11.66 AU

Year: 10817 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 19,821,875 km

• M1: 198,068 km (0.088 R)
• M2: 335,249 km (0.063 R)
• M3: 579,393 km (0.106 R)
• M4: 750,084 km (0.115 R)
• M5: 1,290,880 km (0.069 R)
• M6: 1,417,440 km (0.108 R)
• M7: 1,512,285 km (0.117 R)
• M8: 1,784,852 km (0.101 R)
• M9: 2,087,339 km (0.083 R)
• M10: 2,265,959 km (0.101 R)
• M11: 2,507,410 km (0.071 R)
• M12: 3,000,634 km (0.1 R)
• M13: 3,171,924 km (0.1 R)
• M14: 3,266,769 km (0.106 R)
• M15: 3,378,668 km (0.098 R)
• M16: 3,705,539 km (0.09 R)
• M17: 4,060,086 km (0.086 R)
• M18: 4,163,458 km (0.111 R)
• M19: 4,461,158 km (0.108 R)
• M20: 4,657,580 km (0.095 R)
• M21: 4,784,140 km (0.093 R)
• M22: 4,930,147 km (0.108 R)
• M23: 5,415,144 km (0.114 R)
• M24: 5,529,287 km (0.044 R)
• M25: 5,876,504 km (0.111 R)
• M26: 6,231,051 km (0.119 R)
• M27: 6,330,832 km (0.051 R)
• M28: 6,552,088 km (0.105 R)
• M29: 6,858,015 km (0.103 R)
• M30: 7,315,336 km (0.098 R)
• M31: 7,484,232 km (0.09 R)
• M32: 8,085,167 km (0.075 R)
• M33: 8,259,747 km (0.067 R)
• M34: 8,590,508 km (0.115 R)
• M35: 8,724,099 km (0.04 R)
• M36: 8,880,878 km (0.048 R)
• M37: 9,356,599 km (0.099 R)
• M38: 9,632,158 km (0.108 R)
• M39: 9,910,560 km (0.096 R)
• M40: 11,415,215 km (0.062 R)
• M41: 12,106,656 km (0.085 R)
• M42: 12,508,028 km (0.105 R)
• M43: 12,786,429 km (0.063 R)
• M44: 13,220,861 km (0.06 R)
• M45: 15,437,902 km (0.101 R)
• M46: 15,736,649 km (0.106 R)
• M47: 16,174,821 km (0.112 R)
• M48: 16,895,284 km (0.107 R)
• M49: 17,035,009 km (0.048 R)
• M50: 17,147,058 km (0.053 R)
• M51: 18,052,723 km (0.116 R)
• M52: 18,799,964 km (0.096 R)
• M53: 19,002,819 km (0.096 R)
• M54: 19,528,057 km (0.09 R)
• M55: 19,762,926 km (0.05 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 14,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit