🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.79 AU - 1.03 AU

Year: 390 Days

Day: 41.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.7

Radius: 13.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.24 AU - 2.46 AU

Year: 1620 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,001,542 km

• M1: 246,088 km (0.104 R)
• M2: 1,108,819 km (0.108 R)
• M3: 1,553,574 km (0.086 R)
• M4: 2,346,592 km (0.057 R)
• M5: 3,180,152 km (0.077 R)
• M6: 4,091,801 km (0.079 R)
• M7: 5,245,649 km (0.116 R)
• M8: 5,808,287 km (0.106 R)
• M9: 8,525,583 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.5

Radius: 12.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.2 AU - 3.28 AU

Year: 2039 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,001,542 km

• M1: 157,078 km (0.082 R)
• M2: 565,630 km (0.077 R)
• M3: 1,280,408 km (0.094 R)
• M4: 1,908,570 km (0.037 R)
• M5: 2,302,012 km (0.084 R)
• M6: 3,587,207 km (0.034 R)
• M7: 4,502,447 km (0.097 R)
• M8: 5,233,981 km (0.087 R)
• M9: 5,890,117 km (0.029 R)
• M10: 6,962,584 km (0.118 R)
• M11: 7,972,968 km (0.11 R)
• M12: 8,611,601 km (0.12 R)
• M13: 9,527,739 km (0.106 R)
• M14: 10,027,695 km (0.116 R)
• M15: 11,754,653 km (0.063 R)
• M16: 12,881,723 km (0.1 R)
• M17: 15,253,448 km (0.072 R)
• M18: 16,088,353 km (0.068 R)
• M19: 16,593,545 km (0.11 R)
• M20: 18,227,304 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 14.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.68 AU - 4.24 AU

Year: 2894 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,001,542 km

• M1: 182,809 km (0.089 R)
• M2: 646,861 km (0.087 R)
• M3: 1,237,623 km (0.082 R)
• M4: 2,302,610 km (0.045 R)
• M5: 3,183,143 km (0.11 R)
• M6: 3,712,570 km (0.119 R)
• M7: 5,352,013 km (0.063 R)
• M8: 6,538,474 km (0.099 R)
• M9: 7,115,922 km (0.08 R)
• M10: 7,760,539 km (0.106 R)
• M11: 9,892,010 km (0.108 R)
• M12: 10,409,917 km (0.112 R)
• M13: 11,370,785 km (0.045 R)
• M14: 12,028,716 km (0.115 R)
• M15: 13,373,002 km (0.117 R)
• M16: 15,654,071 km (0.055 R)
• M17: 17,831,917 km (0.115 R)
• M18: 18,541,010 km (0.106 R)
• M19: 21,699,770 km (0.111 R)
• M20: 22,236,676 km (0.101 R)
• M21: 22,851,075 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 10.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.49 AU - 6.15 AU

Year: 5517 Days

Day: 5.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,001,542 km

• M1: 133,142 km (0.074 R)
• M2: 848,070 km (0.119 R)
• M3: 1,234,033 km (0.118 R)
• M4: 1,658,741 km (0.091 R)
• M5: 2,170,216 km (0.037 R)
• M6: 3,336,781 km (0.108 R)
• M7: 4,360,928 km (0.11 R)
• M8: 5,223,658 km (0.11 R)
• M9: 5,644,328 km (0.116 R)
• M10: 8,283,384 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.8

Radius: 8.6

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.51 AU - 7.75 AU

Year: 7675 Days

Day: 5.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,001,542 km

• M1: 106,962 km (0.072 R)
• M2: 448,046 km (0.087 R)
• M3: 717,172 km (0.091 R)
• M4: 1,242,111 km (0.107 R)
• M5: 1,578,407 km (0.07 R)
• M6: 2,035,129 km (0.03 R)
• M7: 2,386,834 km (0.039 R)
• M8: 3,070,496 km (0.038 R)
• M9: 3,382,557 km (0.073 R)
• M10: 4,022,238 km (0.074 R)
• M11: 4,396,831 km (0.081 R)
• M12: 5,274,372 km (0.102 R)
• M13: 8,168,044 km (0.096 R)
• M14: 8,977,518 km (0.111 R)
• M15: 9,401,927 km (0.117 R)
• M16: 10,108,777 km (0.045 R)
• M17: 11,828,105 km (0.075 R)
• M18: 12,286,623 km (0.081 R)
• M19: 16,645,007 km (0.117 R)
• M20: 19,098,711 km (0.107 R)
• M21: 19,730,164 km (0.071 R)
• M22: 20,086,955 km (0.081 R)
• M23: 21,557,352 km (0.106 R)
• M24: 24,382,508 km (0.095 R)
• M25: 26,311,423 km (0.094 R)
• M26: 26,830,827 km (0.115 R)
• M27: 27,534,086 km (0.119 R)
• M28: 28,339,821 km (0.04 R)
• M29: 28,794,149 km (0.069 R)
• M30: 33,104,962 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 9.9

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.05 AU - 9.03 AU

Year: 9308 Days

Day: 12.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,001,542 km

• M1: 123,119 km (0.119 R)
• M2: 680,222 km (0.109 R)
• M3: 1,288,038 km (0.088 R)
• M4: 1,921,285 km (0.093 R)
• M5: 2,450,563 km (0.056 R)
• M6: 3,498,047 km (0.062 R)
• M7: 5,426,812 km (0.075 R)
• M8: 6,047,494 km (0.105 R)
• M9: 8,328,712 km (0.034 R)
• M10: 8,735,020 km (0.116 R)
• M11: 9,297,508 km (0.107 R)
• M12: 10,495,039 km (0.093 R)
• M13: 11,348,494 km (0.086 R)
• M14: 13,622,382 km (0.073 R)
• M15: 16,184,246 km (0.062 R)
• M16: 17,689,051 km (0.093 R)
• M17: 18,513,484 km (0.053 R)
• M18: 18,973,947 km (0.077 R)
• M19: 23,916,660 km (0.107 R)
• M20: 29,136,878 km (0.058 R)
• M21: 29,969,839 km (0.102 R)
• M22: 31,465,369 km (0.109 R)
• M23: 32,342,012 km (0.071 R)
• M24: 35,069,780 km (0.101 R)
• M25: 42,023,837 km (0.089 R)
• M26: 44,440,740 km (0.099 R)
• M27: 46,524,190 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.5

Radius: 7.7

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.01 AU - 13.75 AU

Year: 22004 Days

Day: 20.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,001,542 km

• M1: 95,743 km (0.108 R)
• M2: 337,044 km (0.03 R)
• M3: 1,057,507 km (0.056 R)
• M4: 1,570,628 km (0.102 R)
• M5: 3,058,080 km (0.06 R)
• M6: 3,581,373 km (0.107 R)
• M7: 4,300,490 km (0.052 R)
• M8: 4,694,381 km (0.054 R)
• M9: 5,190,897 km (0.036 R)
• M10: 5,431,450 km (0.102 R)
• M11: 5,721,670 km (0.108 R)
• M12: 8,267,526 km (0.064 R)
• M13: 9,164,216 km (0.078 R)
• M14: 12,527,475 km (0.09 R)
• M15: 13,035,360 km (0.054 R)
• M16: 15,866,649 km (0.049 R)
• M17: 16,204,591 km (0.11 R)
• M18: 16,894,836 km (0.115 R)
• M19: 20,543,378 km (0.102 R)
• M20: 21,660,276 km (0.111 R)
• M21: 22,286,343 km (0.088 R)
• M22: 23,247,958 km (0.053 R)
• M23: 27,371,922 km (0.101 R)
• M24: 31,824,853 km (0.086 R)
• M25: 34,433,391 km (0.08 R)
• M26: 37,927,698 km (0.075 R)
• M27: 49,816,091 km (0.109 R)
• M28: 51,273,025 km (0.057 R)
• M29: 54,080,827 km (0.061 R)
• M30: 76,660,232 km (0.11 R)
• M31: 77,869,132 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 17,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit