🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 34.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.59 AU - 0.65 AU

Year: 320 Days

Day: 17.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 10.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.32 AU - 1.4 AU

Year: 1040 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,192,742 km

• M1: 129,402 km (0.035 R)
• M2: 543,489 km (0.111 R)
• M3: 886,218 km (0.071 R)
• M4: 1,213,239 km (0.077 R)
• M5: 1,592,021 km (0.076 R)
• M6: 1,995,037 km (0.088 R)
• M7: 2,540,621 km (0.026 R)
• M8: 3,298,633 km (0.089 R)
• M9: 3,674,722 km (0.051 R)
• M10: 4,019,994 km (0.092 R)
• M11: 4,843,231 km (0.088 R)
• M12: 5,737,228 km (0.09 R)
• M13: 6,446,471 km (0.033 R)
• M14: 7,710,723 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 10.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.5 AU - 1.6 AU

Year: 1266 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,192,742 km

• M1: 131,796 km (0.081 R)
• M2: 527,482 km (0.041 R)
• M3: 1,034,170 km (0.084 R)
• M4: 2,087,040 km (0.092 R)
• M5: 2,513,543 km (0.082 R)
• M6: 3,125,399 km (0.064 R)
• M7: 3,558,185 km (0.102 R)
• M8: 4,578,592 km (0.102 R)
• M9: 5,157,237 km (0.101 R)
• M10: 5,608,125 km (0.114 R)
• M11: 6,024,157 km (0.106 R)
• M12: 6,524,711 km (0.071 R)
• M13: 7,825,614 km (0.116 R)
• M14: 8,422,360 km (0.11 R)
• M15: 8,758,058 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.5

Radius: 14.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.65 AU - 1.93 AU

Year: 1571 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,192,742 km

• M1: 185,053 km (0.08 R)
• M2: 651,200 km (0.101 R)
• M3: 1,267,692 km (0.1 R)
• M4: 1,770,940 km (0.114 R)
• M5: 2,526,259 km (0.079 R)
• M6: 3,539,934 km (0.075 R)
• M7: 4,122,618 km (0.105 R)
• M8: 4,769,031 km (0.102 R)
• M9: 6,167,920 km (0.056 R)
• M10: 7,124,748 km (0.102 R)
• M11: 8,059,735 km (0.087 R)
• M12: 8,603,374 km (0.085 R)
• M13: 9,798,212 km (0.113 R)
• M14: 10,559,665 km (0.111 R)
• M15: 11,775,447 km (0.114 R)
• M16: 13,708,251 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 13.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.15 AU - 4.29 AU

Year: 4707 Days

Day: 14.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,192,742 km

• M1: 184,604 km (0.045 R)
• M2: 652,097 km (0.101 R)
• M3: 1,364,931 km (0.076 R)
• M4: 1,829,283 km (0.053 R)
• M5: 2,867,193 km (0.104 R)
• M6: 3,909,441 km (0.105 R)
• M7: 4,959,469 km (0.073 R)
• M8: 5,877,401 km (0.097 R)
• M9: 7,893,232 km (0.071 R)
• M10: 11,627,195 km (0.084 R)
• M11: 12,632,493 km (0.078 R)
• M12: 14,482,719 km (0.037 R)
• M13: 15,300,721 km (0.116 R)
• M14: 16,098,526 km (0.063 R)
• M15: 16,714,869 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.3

Radius: 7

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.05 AU - 8.75 AU

Year: 15971 Days

Day: 24.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,192,742 km

• M1: 155,133 km (0.111 R)
• M2: 471,084 km (0.12 R)
• M3: 802,443 km (0.12 R)
• M4: 1,243,158 km (0.1 R)
• M5: 2,135,659 km (0.12 R)
• M6: 3,264,525 km (0.065 R)
• M7: 3,853,791 km (0.095 R)
• M8: 4,884,819 km (0.052 R)
• M9: 5,389,413 km (0.108 R)
• M10: 6,502,421 km (0.09 R)
• M11: 7,068,051 km (0.092 R)
• M12: 8,347,412 km (0.117 R)
• M13: 9,174,538 km (0.098 R)
• M14: 11,667,138 km (0.09 R)
• M15: 12,240,696 km (0.087 R)
• M16: 12,699,812 km (0.119 R)
• M17: 14,797,922 km (0.091 R)
• M18: 19,756,344 km (0.085 R)
• M19: 20,939,812 km (0.036 R)
• M20: 22,073,465 km (0.119 R)
• M21: 22,753,537 km (0.099 R)
• M22: 23,347,291 km (0.06 R)
• M23: 38,190,541 km (0.054 R)
• M24: 38,748,242 km (0.109 R)
• M25: 41,912,387 km (0.117 R)
• M26: 48,423,933 km (0.036 R)
• M27: 49,736,056 km (0.052 R)
• M28: 50,735,669 km (0.072 R)
• M29: 56,654,509 km (0.116 R)
• M30: 57,561,969 km (0.116 R)
• M31: 59,592,611 km (0.099 R)
• M32: 64,975,741 km (0.111 R)
• M33: 66,974,219 km (0.039 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit