🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.63 AU - 1.01 AU

Year: 281 Days

Day: 33 Hours

Environment

Temp: 146 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.1 AU - 1.26 AU

Year: 485 Days

Day: 43.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.51 AU - 2.13 AU

Year: 930 Days

Day: 37.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.2

Radius: 10.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.41 AU - 5.61 AU

Year: 3628 Days

Day: 5.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,952,591 km

• M1: 130,599 km (0.071 R)
• M2: 571,464 km (0.069 R)
• M3: 919,578 km (0.078 R)
• M4: 1,365,529 km (0.084 R)
• M5: 2,096,165 km (0.115 R)
• M6: 2,475,097 km (0.112 R)
• M7: 3,035,042 km (0.1 R)
• M8: 3,485,331 km (0.085 R)
• M9: 4,750,630 km (0.047 R)
• M10: 5,233,981 km (0.071 R)
• M11: 6,159,094 km (0.084 R)
• M12: 7,697,409 km (0.09 R)
• M13: 8,297,147 km (0.042 R)
• M14: 9,072,213 km (0.119 R)
• M15: 9,440,074 km (0.115 R)
• M16: 11,602,362 km (0.114 R)
• M17: 11,948,681 km (0.105 R)
• M18: 15,539,928 km (0.032 R)
• M19: 20,102,214 km (0.112 R)
• M20: 21,111,102 km (0.073 R)
• M21: 21,824,085 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 9.5

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.4 AU - 10.18 AU

Year: 10724 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,952,591 km

• M1: 118,182 km (0.082 R)
• M2: 454,030 km (0.097 R)
• M3: 1,359,246 km (0.085 R)
• M4: 1,939,387 km (0.093 R)
• M5: 2,354,072 km (0.079 R)
• M6: 2,762,175 km (0.091 R)
• M7: 3,145,744 km (0.106 R)
• M8: 4,048,717 km (0.084 R)
• M9: 4,637,534 km (0.065 R)
• M10: 4,952,587 km (0.111 R)
• M11: 6,170,763 km (0.093 R)
• M12: 6,592,030 km (0.079 R)
• M13: 8,753,719 km (0.035 R)
• M14: 9,187,852 km (0.075 R)
• M15: 12,458,810 km (0.106 R)
• M16: 15,026,807 km (0.09 R)
• M17: 16,362,267 km (0.113 R)
• M18: 16,873,593 km (0.062 R)
• M19: 19,267,607 km (0.059 R)
• M20: 22,860,200 km (0.117 R)
• M21: 25,489,084 km (0.097 R)
• M22: 30,563,294 km (0.101 R)
• M23: 31,005,056 km (0.114 R)
• M24: 32,014,692 km (0.078 R)
• M25: 36,272,697 km (0.104 R)
• M26: 38,794,318 km (0.116 R)
• M27: 41,430,382 km (0.097 R)
• M28: 46,182,059 km (0.081 R)
• M29: 46,617,988 km (0.116 R)
• M30: 49,594,686 km (0.057 R)
• M31: 50,820,042 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.4

Radius: 6.4

Gravity: 24.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.59 AU - 15.02 AU

Year: 20481 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,952,591 km

• M1: 94,097 km (0.078 R)
• M2: 314,604 km (0.028 R)
• M3: 573,109 km (0.058 R)
• M4: 1,103,135 km (0.051 R)
• M5: 1,653,356 km (0.046 R)
• M6: 1,879,697 km (0.108 R)
• M7: 2,105,291 km (0.114 R)
• M8: 2,763,073 km (0.053 R)
• M9: 3,083,661 km (0.107 R)
• M10: 5,230,690 km (0.044 R)
• M11: 6,334,123 km (0.067 R)
• M12: 9,340,143 km (0.097 R)
• M13: 14,639,049 km (0.114 R)
• M14: 15,201,986 km (0.099 R)
• M15: 18,327,684 km (0.073 R)
• M16: 19,362,153 km (0.066 R)
• M17: 21,444,256 km (0.071 R)
• M18: 26,399,237 km (0.109 R)
• M19: 28,206,828 km (0.085 R)
• M20: 28,952,424 km (0.093 R)
• M21: 29,330,159 km (0.063 R)
• M22: 30,482,960 km (0.11 R)
• M23: 31,932,563 km (0.096 R)
• M24: 35,828,840 km (0.1 R)
• M25: 39,103,836 km (0.056 R)
• M26: 40,499,285 km (0.092 R)
• M27: 41,447,885 km (0.112 R)
• M28: 44,049,542 km (0.056 R)
• M29: 46,242,048 km (0.068 R)
• M30: 49,039,080 km (0.074 R)
• M31: 49,935,769 km (0.114 R)
• M32: 57,903,801 km (0.118 R)
• M33: 59,309,123 km (0.072 R)
• M34: 60,531,786 km (0.06 R)
• M35: 66,897,625 km (0.026 R)
• M36: 73,929,622 km (0.057 R)
• M37: 77,019,417 km (0.091 R)
• M38: 82,695,160 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.6

Radius: 3.1

Gravity: 91.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.84 AU - 19.88 AU

Year: 26220 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,952,591 km

• M1: 38,596 km (0.081 R)
• M2: 143,464 km (0.062 R)
• M3: 327,769 km (0.116 R)
• M4: 550,670 km (0.118 R)
• M5: 749,635 km (0.12 R)
• M6: 915,838 km (0.108 R)
• M7: 2,051,136 km (0.108 R)
• M8: 2,376,811 km (0.091 R)
• M9: 3,434,019 km (0.094 R)
• M10: 3,625,654 km (0.08 R)
• M11: 4,171,387 km (0.107 R)
• M12: 4,539,099 km (0.112 R)
• M13: 5,771,635 km (0.046 R)
• M14: 7,366,947 km (0.11 R)
• M15: 7,739,446 km (0.05 R)
• M16: 8,872,949 km (0.06 R)
• M17: 9,112,306 km (0.102 R)
• M18: 9,479,269 km (0.064 R)
• M19: 11,253,350 km (0.084 R)
• M20: 14,107,827 km (0.114 R)
• M21: 17,690,098 km (0.108 R)
• M22: 20,250,316 km (0.108 R)
• M23: 26,457,431 km (0.112 R)
• M24: 27,707,470 km (0.059 R)
• M25: 31,415,553 km (0.117 R)
• M26: 37,576,741 km (0.083 R)
• M27: 38,676,136 km (0.093 R)
• M28: 44,670,373 km (0.032 R)
• M29: 45,196,060 km (0.1 R)
• M30: 45,725,936 km (0.112 R)
• M31: 48,622,001 km (0.047 R)
• M32: 48,992,405 km (0.062 R)
• M33: 54,377,330 km (0.105 R)
• M34: 56,596,315 km (0.043 R)
• M35: 60,998,831 km (0.101 R)
• M36: 75,316,993 km (0.052 R)
• M37: 80,631,756 km (0.091 R)
• M38: 81,933,108 km (0.113 R)
• M39: 87,005,523 km (0.104 R)
• M40: 94,567,845 km (0.102 R)
• M41: 94,856,120 km (0.047 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit