🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.86 AU - 0.92 AU

Year: 372 Days

Day: 27.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,558,162 km

• M1: 488,886 km (0.104 R)
• M2: 645,365 km (0.041 R)

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.44 AU - 1.56 AU

Year: 814 Days

Day: 21.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,558,162 km

• M1: 121,025 km (0.093 R)

Asteroid Belt

Center: 2.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.6

Radius: 11.4

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.24 AU - 3.52 AU

Year: 2165 Days

Day: 12.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 172.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,558,162 km

• M1: 154,086 km (0.111 R)
• M2: 674,088 km (0.12 R)
• M3: 1,084,435 km (0.085 R)
• M4: 1,772,884 km (0.114 R)
• M5: 2,203,726 km (0.094 R)
• M6: 3,063,465 km (0.095 R)
• M7: 3,454,364 km (0.056 R)
• M8: 4,113,941 km (0.115 R)
• M9: 5,390,011 km (0.099 R)
• M10: 6,119,600 km (0.055 R)
• M11: 6,494,792 km (0.073 R)
• M12: 7,086,451 km (0.099 R)
• M13: 8,673,984 km (0.087 R)
• M14: 9,747,947 km (0.102 R)
• M15: 11,992,513 km (0.037 R)
• M16: 16,278,791 km (0.084 R)
• M17: 17,265,539 km (0.048 R)
• M18: 17,800,651 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.7

Radius: 11.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.49 AU - 3.53 AU

Year: 2313 Days

Day: 6.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,558,162 km

• M1: 140,472 km (0.115 R)
• M2: 762,201 km (0.117 R)
• M3: 1,300,753 km (0.04 R)
• M4: 2,373,669 km (0.053 R)
• M5: 2,733,003 km (0.113 R)
• M6: 3,176,860 km (0.107 R)
• M7: 3,562,972 km (0.109 R)
• M8: 4,574,404 km (0.118 R)
• M9: 5,136,144 km (0.104 R)
• M10: 5,816,515 km (0.094 R)
• M11: 7,618,571 km (0.102 R)
• M12: 8,631,348 km (0.05 R)
• M13: 10,297,869 km (0.099 R)
• M14: 12,743,345 km (0.095 R)
• M15: 13,857,251 km (0.058 R)
• M16: 14,212,845 km (0.076 R)
• M17: 15,552,943 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.6

Radius: 9.8

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.53 AU - 3.59 AU

Year: 2371 Days

Day: 14.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,558,162 km

• M1: 121,922 km (0.047 R)
• M2: 500,255 km (0.093 R)
• M3: 839,842 km (0.113 R)
• M4: 1,413,401 km (0.116 R)
• M5: 1,846,786 km (0.072 R)
• M6: 2,312,633 km (0.08 R)
• M7: 2,967,573 km (0.071 R)
• M8: 3,684,745 km (0.116 R)
• M9: 3,994,413 km (0.082 R)
• M10: 4,470,134 km (0.117 R)
• M11: 4,937,179 km (0.099 R)
• M12: 5,891,164 km (0.028 R)
• M13: 6,677,002 km (0.097 R)
• M14: 10,302,057 km (0.11 R)
• M15: 10,802,612 km (0.076 R)
• M16: 11,198,597 km (0.081 R)
• M17: 12,231,272 km (0.026 R)
• M18: 14,295,423 km (0.116 R)
• M19: 16,896,780 km (0.118 R)
• M20: 17,976,428 km (0.106 R)
• M21: 19,389,829 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 9.2

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.15 AU - 3.15 AU

Year: 2476 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,558,162 km

• M1: 115,789 km (0.107 R)
• M2: 406,158 km (0.103 R)
• M3: 1,042,548 km (0.092 R)
• M4: 1,464,713 km (0.07 R)
• M5: 2,088,835 km (0.053 R)
• M6: 2,642,646 km (0.097 R)
• M7: 3,473,962 km (0.115 R)
• M8: 4,469,835 km (0.057 R)
• M9: 5,723,764 km (0.096 R)
• M10: 6,347,438 km (0.086 R)
• M11: 6,896,163 km (0.107 R)
• M12: 8,664,409 km (0.072 R)
• M13: 9,709,650 km (0.117 R)
• M14: 10,756,237 km (0.11 R)
• M15: 11,578,576 km (0.084 R)
• M16: 12,709,835 km (0.076 R)
• M17: 20,525,277 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.4

Radius: 12.2

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.62 AU - 4.68 AU

Year: 3745 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,558,162 km

• M1: 151,692 km (0.055 R)
• M2: 599,588 km (0.093 R)
• M3: 1,210,097 km (0.074 R)
• M4: 1,657,096 km (0.118 R)
• M5: 2,304,555 km (0.039 R)
• M6: 2,773,694 km (0.033 R)
• M7: 3,228,920 km (0.069 R)
• M8: 3,863,066 km (0.113 R)
• M9: 4,727,293 km (0.035 R)
• M10: 6,244,814 km (0.118 R)
• M11: 7,434,565 km (0.093 R)
• M12: 7,886,650 km (0.112 R)
• M13: 12,677,522 km (0.065 R)
• M14: 15,120,904 km (0.093 R)
• M15: 15,905,545 km (0.117 R)
• M16: 18,486,407 km (0.102 R)
• M17: 19,318,770 km (0.047 R)
• M18: 21,126,959 km (0.108 R)
• M19: 24,084,958 km (0.091 R)
• M20: 25,860,086 km (0.059 R)
• M21: 26,577,857 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 9.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.37 AU - 7.11 AU

Year: 6904 Days

Day: 8.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,558,162 km

• M1: 116,686 km (0.112 R)
• M2: 550,969 km (0.034 R)
• M3: 883,824 km (0.096 R)
• M4: 1,186,162 km (0.072 R)
• M5: 1,729,351 km (0.109 R)
• M6: 4,100,029 km (0.05 R)
• M7: 6,873,573 km (0.085 R)
• M8: 8,413,534 km (0.089 R)
• M9: 9,264,297 km (0.067 R)
• M10: 9,656,243 km (0.117 R)
• M11: 10,511,794 km (0.111 R)
• M12: 14,115,606 km (0.114 R)
• M13: 15,216,647 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.1

Radius: 3.7

Gravity: 54.72 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.36 AU - 16.2 AU

Year: 21435 Days

Day: 23.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,558,162 km

• M1: 83,476 km (0.053 R)
• M2: 206,295 km (0.106 R)
• M3: 574,007 km (0.12 R)
• M4: 702,512 km (0.045 R)
• M5: 1,374,804 km (0.068 R)
• M6: 1,555,818 km (0.053 R)
• M7: 2,152,564 km (0.11 R)
• M8: 2,351,230 km (0.067 R)
• M9: 2,490,505 km (0.102 R)
• M10: 3,242,683 km (0.119 R)
• M11: 4,950,792 km (0.079 R)
• M12: 5,618,896 km (0.102 R)
• M13: 6,434,204 km (0.107 R)
• M14: 8,510,772 km (0.11 R)
• M15: 10,930,368 km (0.06 R)
• M16: 12,400,616 km (0.077 R)
• M17: 16,305,270 km (0.061 R)
• M18: 16,473,119 km (0.111 R)
• M19: 24,067,455 km (0.112 R)
• M20: 31,966,073 km (0.087 R)
• M21: 39,586,589 km (0.037 R)
• M22: 48,853,129 km (0.051 R)
• M23: 55,772,480 km (0.108 R)
• M24: 57,307,952 km (0.099 R)
• M25: 63,316,700 km (0.104 R)
• M26: 65,621,106 km (0.101 R)
• M27: 74,011,003 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.5

Radius: 3.4

Gravity: 26.69 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.03 AU - 17.39 AU

Year: 28907 Days

Day: 22.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,558,162 km

• M1: 42,336 km (0.054 R)
• M2: 174,282 km (0.092 R)
• M3: 603,328 km (0.068 R)
• M4: 857,495 km (0.09 R)
• M5: 1,046,886 km (0.034 R)
• M6: 1,234,781 km (0.105 R)
• M7: 1,822,252 km (0.09 R)
• M8: 2,769,206 km (0.086 R)
• M9: 4,740,158 km (0.106 R)
• M10: 5,682,176 km (0.061 R)
• M11: 7,438,156 km (0.108 R)
• M12: 9,080,142 km (0.032 R)
• M13: 10,102,344 km (0.1 R)
• M14: 11,841,120 km (0.048 R)
• M15: 12,305,173 km (0.066 R)
• M16: 12,643,862 km (0.113 R)
• M17: 14,581,155 km (0.09 R)
• M18: 14,960,535 km (0.108 R)
• M19: 16,461,750 km (0.063 R)
• M20: 19,302,763 km (0.081 R)
• M21: 27,051,783 km (0.084 R)
• M22: 28,321,270 km (0.029 R)
• M23: 30,978,428 km (0.079 R)
• M24: 36,088,392 km (0.114 R)
• M25: 42,342,181 km (0.09 R)
• M26: 42,495,669 km (0.054 R)
• M27: 43,893,362 km (0.109 R)
• M28: 44,524,365 km (0.029 R)
• M29: 48,103,046 km (0.037 R)
• M30: 52,573,628 km (0.075 R)
• M31: 53,643,253 km (0.106 R)
• M32: 54,364,315 km (0.094 R)
• M33: 55,458,025 km (0.114 R)
• M34: 61,736,648 km (0.066 R)
• M35: 62,727,434 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 15,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit