🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.48 AU - 0.78 AU

Year: 210 Days

Day: 12.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,180,104 km

• M1: 43,383 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.9 AU - 2.38 AU

Year: 1312 Days

Day: 16.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,180,104 km

• M1: 47,572 km (0.094 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.8

Radius: 12

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.42 AU - 5.92 AU

Year: 4925 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,180,104 km

• M1: 171,888 km (0.05 R)
• M2: 548,426 km (0.068 R)
• M3: 1,515,576 km (0.075 R)
• M4: 2,194,002 km (0.101 R)
• M5: 2,806,606 km (0.086 R)
• M6: 3,342,914 km (0.079 R)
• M7: 3,872,191 km (0.091 R)
• M8: 4,275,657 km (0.094 R)
• M9: 5,167,709 km (0.056 R)
• M10: 5,706,560 km (0.096 R)
• M11: 6,103,444 km (0.052 R)
• M12: 8,031,311 km (0.087 R)
• M13: 8,627,010 km (0.072 R)
• M14: 10,445,372 km (0.052 R)
• M15: 11,738,945 km (0.114 R)
• M16: 13,008,881 km (0.107 R)
• M17: 13,964,213 km (0.036 R)
• M18: 14,459,233 km (0.1 R)
• M19: 15,247,165 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.9

Radius: 11.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.4 AU - 8.58 AU

Year: 7743 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,180,104 km

• M1: 143,016 km (0.075 R)
• M2: 506,838 km (0.12 R)
• M3: 1,599,500 km (0.069 R)
• M4: 1,976,188 km (0.106 R)
• M5: 2,551,392 km (0.071 R)
• M6: 2,913,718 km (0.112 R)
• M7: 3,662,305 km (0.028 R)
• M8: 5,198,825 km (0.091 R)
• M9: 6,659,648 km (0.056 R)
• M10: 7,419,306 km (0.111 R)
• M11: 8,377,780 km (0.038 R)
• M12: 9,927,464 km (0.07 R)
• M13: 11,929,981 km (0.101 R)
• M14: 14,290,636 km (0.07 R)
• M15: 15,445,681 km (0.068 R)
• M16: 16,605,364 km (0.099 R)
• M17: 17,941,123 km (0.103 R)
• M18: 20,694,023 km (0.103 R)
• M19: 22,102,337 km (0.087 R)
• M20: 23,717,097 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.6

Radius: 11.9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.62 AU - 12.1 AU

Year: 12972 Days

Day: 5.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,180,104 km

• M1: 147,952 km (0.12 R)
• M2: 662,719 km (0.092 R)
• M3: 1,396,646 km (0.057 R)
• M4: 2,130,872 km (0.06 R)
• M5: 2,865,996 km (0.103 R)
• M6: 3,404,249 km (0.11 R)
• M7: 10,267,351 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.1

Radius: 7.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.24 AU - 14.96 AU

Year: 19865 Days

Day: 18.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,180,104 km

• M1: 96,939 km (0.11 R)
• M2: 638,185 km (0.117 R)
• M3: 913,744 km (0.075 R)
• M4: 1,733,391 km (0.107 R)
• M5: 2,033,035 km (0.084 R)
• M6: 2,285,257 km (0.052 R)
• M7: 3,431,626 km (0.042 R)
• M8: 4,686,004 km (0.063 R)
• M9: 5,944,421 km (0.085 R)
• M10: 8,905,561 km (0.092 R)
• M11: 9,215,827 km (0.101 R)
• M12: 15,142,147 km (0.096 R)
• M13: 16,573,051 km (0.112 R)
• M14: 24,287,663 km (0.055 R)
• M15: 25,927,256 km (0.057 R)
• M16: 28,859,075 km (0.099 R)
• M17: 29,653,739 km (0.119 R)
• M18: 31,049,786 km (0.064 R)
• M19: 37,608,605 km (0.076 R)
• M20: 39,381,490 km (0.071 R)
• M21: 43,536,122 km (0.085 R)
• M22: 45,489,870 km (0.095 R)
• M23: 46,720,761 km (0.115 R)
• M24: 48,768,158 km (0.09 R)
• M25: 57,378,563 km (0.101 R)
• M26: 57,735,503 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.7

Radius: 5

Gravity: 21.51 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.65 AU - 16.79 AU

Year: 21292 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,180,104 km

• M1: 62,233 km (0.112 R)
• M2: 222,751 km (0.069 R)
• M3: 390,600 km (0.067 R)
• M4: 563,685 km (0.062 R)
• M5: 1,011,132 km (0.051 R)
• M6: 1,246,300 km (0.057 R)
• M7: 1,719,478 km (0.079 R)
• M8: 2,391,322 km (0.075 R)
• M9: 4,234,817 km (0.088 R)
• M10: 5,835,065 km (0.078 R)
• M11: 6,725,023 km (0.086 R)
• M12: 7,132,826 km (0.098 R)
• M13: 7,848,951 km (0.108 R)
• M14: 8,664,409 km (0.119 R)
• M15: 10,225,014 km (0.111 R)
• M16: 10,522,116 km (0.089 R)
• M17: 11,384,847 km (0.103 R)
• M18: 14,625,585 km (0.096 R)
• M19: 18,171,504 km (0.061 R)
• M20: 18,961,381 km (0.108 R)
• M21: 21,467,743 km (0.062 R)
• M22: 21,759,309 km (0.109 R)
• M23: 24,291,553 km (0.071 R)
• M24: 27,239,678 km (0.118 R)
• M25: 33,965,897 km (0.073 R)
• M26: 43,554,373 km (0.117 R)
• M27: 43,865,387 km (0.113 R)
• M28: 46,407,204 km (0.107 R)
• M29: 47,385,126 km (0.092 R)
• M30: 48,210,607 km (0.056 R)
• M31: 49,382,108 km (0.078 R)
• M32: 53,365,151 km (0.085 R)
• M33: 60,599,105 km (0.115 R)
• M34: 68,041,001 km (0.108 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: 397 - 10,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit