🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.07 AU - 2.81 AU

Year: 1467 Days

Day: 42.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.15 AU - 3.17 AU

Year: 1670 Days

Day: 24.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.1

Radius: 14.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.98 AU - 7.14 AU

Year: 5744 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,975,715 km

• M1: 181,163 km (0.069 R)
• M2: 706,252 km (0.102 R)
• M3: 1,618,350 km (0.098 R)
• M4: 2,180,688 km (0.085 R)
• M5: 2,687,077 km (0.086 R)
• M6: 3,335,584 km (0.088 R)
• M7: 4,087,163 km (0.067 R)
• M8: 4,977,570 km (0.035 R)
• M9: 5,867,677 km (0.085 R)
• M10: 7,108,741 km (0.112 R)
• M11: 7,849,251 km (0.118 R)
• M12: 8,599,783 km (0.076 R)
• M13: 9,183,065 km (0.08 R)
• M14: 9,837,406 km (0.079 R)
• M15: 10,569,389 km (0.097 R)
• M16: 11,190,519 km (0.108 R)
• M17: 20,969,732 km (0.091 R)
• M18: 26,452,344 km (0.081 R)
• M19: 28,504,378 km (0.042 R)
• M20: 34,666,464 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 12.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.85 AU - 6.41 AU

Year: 5843 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,975,715 km

• M1: 161,865 km (0.079 R)
• M2: 631,752 km (0.052 R)
• M3: 1,167,911 km (0.086 R)
• M4: 3,005,421 km (0.103 R)
• M5: 4,392,044 km (0.118 R)
• M6: 8,146,950 km (0.111 R)
• M7: 10,109,375 km (0.103 R)
• M8: 17,997,372 km (0.073 R)
• M9: 18,871,472 km (0.111 R)
• M10: 19,493,051 km (0.044 R)
• M11: 21,738,964 km (0.085 R)
• M12: 25,885,668 km (0.103 R)
• M13: 26,825,890 km (0.105 R)
• M14: 33,451,131 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 8.1

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.95 AU - 7.45 AU

Year: 5944 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,975,715 km

• M1: 100,679 km (0.11 R)
• M2: 425,756 km (0.092 R)
• M3: 1,115,701 km (0.099 R)
• M4: 1,636,302 km (0.098 R)
• M5: 1,915,750 km (0.115 R)
• M6: 2,178,295 km (0.062 R)
• M7: 3,033,396 km (0.115 R)
• M8: 3,392,581 km (0.098 R)
• M9: 3,663,053 km (0.041 R)
• M10: 5,298,308 km (0.108 R)
• M11: 6,276,379 km (0.089 R)
• M12: 7,332,988 km (0.066 R)
• M13: 7,864,809 km (0.076 R)
• M14: 8,585,871 km (0.09 R)
• M15: 9,306,783 km (0.088 R)
• M16: 12,651,642 km (0.069 R)
• M17: 13,697,031 km (0.093 R)
• M18: 15,401,998 km (0.083 R)
• M19: 16,786,527 km (0.092 R)
• M20: 18,666,074 km (0.032 R)
• M21: 19,873,479 km (0.091 R)
• M22: 20,756,555 km (0.105 R)
• M23: 21,283,588 km (0.107 R)
• M24: 22,285,894 km (0.099 R)
• M25: 28,414,620 km (0.083 R)
• M26: 28,691,974 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 10.4

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.49 AU - 9.11 AU

Year: 7594 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,975,715 km

• M1: 130,001 km (0.026 R)
• M2: 460,911 km (0.115 R)
• M3: 1,741,020 km (0.098 R)
• M4: 2,099,606 km (0.076 R)
• M5: 2,526,858 km (0.119 R)
• M6: 3,076,630 km (0.074 R)
• M7: 3,415,469 km (0.09 R)
• M8: 4,036,450 km (0.085 R)
• M9: 5,902,833 km (0.099 R)
• M10: 6,685,828 km (0.036 R)
• M11: 7,577,132 km (0.048 R)
• M12: 8,072,451 km (0.109 R)
• M13: 10,676,202 km (0.093 R)
• M14: 13,976,929 km (0.07 R)
• M15: 14,849,982 km (0.118 R)
• M16: 15,299,973 km (0.076 R)
• M17: 15,626,844 km (0.1 R)
• M18: 16,635,732 km (0.063 R)
• M19: 18,413,104 km (0.082 R)
• M20: 20,156,817 km (0.071 R)
• M21: 21,842,785 km (0.086 R)
• M22: 22,677,840 km (0.114 R)
• M23: 24,500,541 km (0.1 R)
• M24: 25,038,794 km (0.039 R)
• M25: 27,655,560 km (0.109 R)
• M26: 33,646,057 km (0.111 R)
• M27: 37,769,124 km (0.063 R)
• M28: 38,247,089 km (0.049 R)
• M29: 44,169,370 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.8

Radius: 8.7

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.37 AU - 11.11 AU

Year: 12616 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,975,715 km

• M1: 118,182 km (0.118 R)
• M2: 388,954 km (0.062 R)
• M3: 701,464 km (0.089 R)
• M4: 1,007,242 km (0.111 R)
• M5: 1,851,872 km (0.103 R)
• M6: 2,354,222 km (0.05 R)
• M7: 2,788,504 km (0.057 R)
• M8: 3,501,039 km (0.096 R)
• M9: 3,790,960 km (0.054 R)
• M10: 4,154,333 km (0.097 R)
• M11: 4,479,858 km (0.059 R)
• M12: 5,420,679 km (0.113 R)
• M13: 7,050,248 km (0.087 R)
• M14: 8,089,954 km (0.09 R)
• M15: 9,328,026 km (0.064 R)
• M16: 10,470,654 km (0.086 R)
• M17: 12,235,311 km (0.09 R)
• M18: 12,844,623 km (0.063 R)
• M19: 18,390,066 km (0.05 R)
• M20: 19,597,770 km (0.025 R)
• M21: 22,081,095 km (0.068 R)
• M22: 22,801,558 km (0.118 R)
• M23: 25,643,020 km (0.083 R)
• M24: 27,046,397 km (0.11 R)
• M25: 30,555,963 km (0.11 R)
• M26: 34,357,694 km (0.046 R)
• M27: 39,505,955 km (0.108 R)
• M28: 41,511,165 km (0.077 R)
• M29: 44,289,048 km (0.102 R)
• M30: 44,573,434 km (0.11 R)
• M31: 45,145,945 km (0.083 R)
• M32: 45,578,582 km (0.088 R)
• M33: 47,040,452 km (0.073 R)
• M34: 48,684,533 km (0.118 R)
• M35: 50,521,146 km (0.086 R)
• M36: 50,831,711 km (0.071 R)
• M37: 51,299,952 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.7

Radius: 13.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.05 AU - 11.29 AU

Year: 14373 Days

Day: 11.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,975,715 km

• M1: 164,258 km (0.11 R)
• M2: 1,522,009 km (0.116 R)
• M3: 2,557,226 km (0.075 R)
• M4: 3,806,368 km (0.104 R)
• M5: 4,671,642 km (0.111 R)
• M6: 5,199,573 km (0.075 R)
• M7: 10,188,961 km (0.055 R)
• M8: 11,352,833 km (0.07 R)
• M9: 13,693,142 km (0.095 R)
• M10: 20,185,241 km (0.114 R)
• M11: 23,238,832 km (0.08 R)
• M12: 25,343,525 km (0.08 R)
• M13: 28,991,768 km (0.081 R)
• M14: 30,672,650 km (0.093 R)
• M15: 48,392,368 km (0.061 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 17,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit