🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.5 AU - 0.74 AU

Year: 212 Days

Day: 24.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.44 AU - 2.04 AU

Year: 995 Days

Day: 42.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.12 AU - 3.08 AU

Year: 1817 Days

Day: 42.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 8.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.81 AU - 3.85 AU

Year: 2634 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,763,260 km

• M1: 107,710 km (0.034 R)
• M2: 415,732 km (0.102 R)
• M3: 1,057,059 km (0.078 R)
• M4: 1,413,401 km (0.115 R)
• M5: 1,837,959 km (0.106 R)
• M6: 2,179,342 km (0.112 R)
• M7: 2,662,094 km (0.077 R)
• M8: 2,960,093 km (0.105 R)
• M9: 3,380,912 km (0.115 R)
• M10: 3,786,023 km (0.036 R)
• M11: 4,282,837 km (0.103 R)
• M12: 4,865,671 km (0.048 R)
• M13: 5,290,529 km (0.097 R)
• M14: 5,740,070 km (0.03 R)
• M15: 6,607,888 km (0.096 R)
• M16: 8,602,027 km (0.112 R)
• M17: 9,494,977 km (0.108 R)
• M18: 10,052,528 km (0.114 R)
• M19: 11,896,471 km (0.091 R)
• M20: 14,676,150 km (0.073 R)
• M21: 15,516,441 km (0.088 R)
• M22: 16,094,188 km (0.067 R)
• M23: 16,586,664 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.2

Radius: 14.6

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.47 AU - 4.95 AU

Year: 3744 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,763,260 km

• M1: 181,612 km (0.104 R)
• M2: 784,491 km (0.115 R)
• M3: 1,276,369 km (0.119 R)
• M4: 1,932,356 km (0.028 R)
• M5: 2,666,732 km (0.115 R)
• M6: 3,468,726 km (0.113 R)
• M7: 3,978,555 km (0.109 R)
• M8: 4,493,770 km (0.098 R)
• M9: 5,529,586 km (0.095 R)
• M10: 6,868,038 km (0.106 R)
• M11: 8,140,518 km (0.108 R)
• M12: 8,940,418 km (0.087 R)
• M13: 11,701,246 km (0.111 R)
• M14: 18,967,514 km (0.047 R)
• M15: 21,199,664 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.9

Radius: 12.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.71 AU - 7.25 AU

Year: 7994 Days

Day: 10.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,763,260 km

• M1: 160,070 km (0.108 R)
• M2: 833,559 km (0.096 R)
• M3: 1,263,204 km (0.096 R)
• M4: 2,638,158 km (0.111 R)
• M5: 3,624,756 km (0.088 R)
• M6: 4,190,536 km (0.119 R)
• M7: 5,721,670 km (0.1 R)
• M8: 6,182,282 km (0.067 R)
• M9: 7,715,510 km (0.042 R)
• M10: 8,486,837 km (0.115 R)
• M11: 8,956,574 km (0.111 R)
• M12: 10,763,866 km (0.118 R)
• M13: 11,314,985 km (0.06 R)
• M14: 11,884,803 km (0.06 R)
• M15: 12,419,316 km (0.097 R)
• M16: 12,969,986 km (0.063 R)
• M17: 15,462,436 km (0.079 R)
• M18: 17,292,018 km (0.082 R)
• M19: 19,554,835 km (0.035 R)
• M20: 20,150,085 km (0.071 R)
• M21: 22,653,007 km (0.1 R)
• M22: 24,233,509 km (0.091 R)
• M23: 25,620,431 km (0.115 R)
• M24: 27,705,974 km (0.105 R)
• M25: 29,609,607 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 14.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.14 AU - 8.74 AU

Year: 8797 Days

Day: 5.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,763,260 km

• M1: 178,021 km (0.053 R)
• M2: 655,987 km (0.096 R)
• M3: 1,151,006 km (0.06 R)
• M4: 1,604,736 km (0.104 R)
• M5: 3,180,451 km (0.116 R)
• M6: 4,851,010 km (0.061 R)
• M7: 5,470,046 km (0.087 R)
• M8: 7,963,543 km (0.046 R)
• M9: 8,491,325 km (0.112 R)
• M10: 9,304,988 km (0.094 R)
• M11: 10,170,112 km (0.055 R)
• M12: 13,145,464 km (0.108 R)
• M13: 13,654,396 km (0.045 R)
• M14: 14,832,479 km (0.09 R)
• M15: 25,745,943 km (0.085 R)
• M16: 29,323,576 km (0.084 R)
• M17: 30,586,481 km (0.068 R)
• M18: 31,784,012 km (0.06 R)
• M19: 32,599,620 km (0.117 R)
• M20: 35,022,358 km (0.116 R)
• M21: 37,903,164 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.5

Radius: 9.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.61 AU - 8.41 AU

Year: 9827 Days

Day: 13.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,763,260 km

• M1: 123,119 km (0.076 R)
• M2: 724,652 km (0.113 R)
• M3: 1,234,482 km (0.109 R)
• M4: 1,560,605 km (0.115 R)
• M5: 2,220,780 km (0.082 R)
• M6: 2,816,928 km (0.117 R)
• M7: 3,331,545 km (0.112 R)
• M8: 7,764,279 km (0.095 R)
• M9: 11,813,445 km (0.095 R)
• M10: 12,248,774 km (0.101 R)
• M11: 14,260,118 km (0.107 R)
• M12: 14,643,238 km (0.109 R)
• M13: 17,770,282 km (0.074 R)
• M14: 23,520,226 km (0.104 R)
• M15: 29,332,103 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.8

Radius: 6.4

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.21 AU - 11.51 AU

Year: 13421 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,763,260 km

• M1: 79,586 km (0.104 R)
• M2: 367,861 km (0.104 R)
• M3: 918,681 km (0.087 R)
• M4: 1,151,455 km (0.119 R)
• M5: 1,523,654 km (0.039 R)
• M6: 2,326,696 km (0.106 R)
• M7: 2,946,180 km (0.108 R)
• M8: 3,408,139 km (0.09 R)
• M9: 3,616,678 km (0.089 R)
• M10: 5,464,361 km (0.116 R)
• M11: 6,751,801 km (0.104 R)
• M12: 7,379,513 km (0.067 R)
• M13: 8,137,227 km (0.037 R)
• M14: 8,994,722 km (0.059 R)
• M15: 10,720,931 km (0.115 R)
• M16: 11,056,928 km (0.085 R)
• M17: 12,167,543 km (0.093 R)
• M18: 13,414,890 km (0.104 R)
• M19: 14,676,748 km (0.065 R)
• M20: 17,434,285 km (0.073 R)
• M21: 18,692,104 km (0.038 R)
• M22: 20,433,424 km (0.058 R)
• M23: 21,387,409 km (0.12 R)
• M24: 22,461,522 km (0.083 R)
• M25: 23,854,128 km (0.048 R)
• M26: 27,325,846 km (0.108 R)
• M27: 28,058,427 km (0.076 R)
• M28: 30,894,204 km (0.089 R)
• M29: 35,869,530 km (0.107 R)
• M30: 36,874,080 km (0.114 R)
• M31: 37,511,367 km (0.082 R)
• M32: 37,897,180 km (0.086 R)
• M33: 40,268,456 km (0.054 R)
• M34: 43,439,781 km (0.116 R)
• M35: 45,013,850 km (0.077 R)
• M36: 45,888,100 km (0.082 R)
• M37: 50,430,489 km (0.105 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: 347 - 18,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit