🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.67 AU

Year: 139 Days

Day: 38.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.53 AU - 0.55 AU

Year: 139 Days

Day: 36 Hours

Environment

Temp: 262 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.92 AU - 4.98 AU

Year: 3853 Days

Day: 40.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.9

Radius: 11.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.37 AU - 7.63 AU

Year: 6479 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,970,800 km

• M1: 150,196 km (0.088 R)
• M2: 581,637 km (0.119 R)
• M3: 985,102 km (0.033 R)
• M4: 1,545,795 km (0.116 R)
• M5: 4,153,136 km (0.115 R)
• M6: 4,991,782 km (0.087 R)
• M7: 5,519,713 km (0.118 R)
• M8: 8,043,878 km (0.093 R)
• M9: 9,280,304 km (0.117 R)
• M10: 10,568,641 km (0.045 R)
• M11: 11,934,170 km (0.083 R)
• M12: 13,749,690 km (0.076 R)
• M13: 14,701,432 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 12.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.94 AU - 9 AU

Year: 8624 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,970,800 km

• M1: 160,369 km (0.107 R)
• M2: 707,299 km (0.112 R)
• M3: 1,149,510 km (0.11 R)
• M4: 1,738,327 km (0.119 R)
• M5: 2,861,957 km (0.046 R)
• M6: 3,415,469 km (0.083 R)
• M7: 4,013,561 km (0.08 R)
• M8: 4,680,618 km (0.101 R)
• M9: 6,564,055 km (0.119 R)
• M10: 7,371,585 km (0.07 R)
• M11: 8,550,266 km (0.102 R)
• M12: 10,548,595 km (0.088 R)
• M13: 11,386,343 km (0.088 R)
• M14: 12,211,375 km (0.119 R)
• M15: 14,166,918 km (0.099 R)
• M16: 14,607,185 km (0.114 R)
• M17: 16,668,045 km (0.101 R)
• M18: 18,096,555 km (0.096 R)
• M19: 27,638,655 km (0.116 R)
• M20: 33,360,924 km (0.095 R)
• M21: 36,557,082 km (0.074 R)
• M22: 41,597,483 km (0.106 R)
• M23: 42,501,952 km (0.051 R)
• M24: 44,618,762 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.6

Radius: 7.9

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.38 AU - 19.08 AU

Year: 26118 Days

Day: 15.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,970,800 km

• M1: 98,286 km (0.094 R)
• M2: 758,760 km (0.112 R)
• M3: 1,380,340 km (0.057 R)
• M4: 1,926,222 km (0.032 R)
• M5: 2,757,687 km (0.055 R)
• M6: 5,584,638 km (0.053 R)
• M7: 10,417,996 km (0.12 R)
• M8: 10,670,218 km (0.049 R)
• M9: 11,318,575 km (0.054 R)
• M10: 15,938,456 km (0.081 R)
• M11: 19,033,487 km (0.033 R)
• M12: 20,573,298 km (0.098 R)
• M13: 26,616,304 km (0.107 R)
• M14: 28,049,451 km (0.1 R)
• M15: 28,538,337 km (0.059 R)
• M16: 29,785,534 km (0.073 R)
• M17: 38,340,139 km (0.106 R)
• M18: 38,640,382 km (0.071 R)
• M19: 43,498,573 km (0.093 R)
• M20: 51,616,801 km (0.1 R)
• M21: 52,166,872 km (0.058 R)
• M22: 52,906,185 km (0.092 R)
• M23: 70,768,470 km (0.12 R)
• M24: 85,183,122 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.1

Radius: 7.8

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.74 AU - 19.9 AU

Year: 29709 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,970,800 km

• M1: 97,538 km (0.036 R)
• M2: 353,799 km (0.078 R)
• M3: 1,832,275 km (0.119 R)
• M4: 2,360,654 km (0.057 R)
• M5: 4,233,919 km (0.103 R)
• M6: 4,953,634 km (0.063 R)
• M7: 8,037,594 km (0.088 R)
• M8: 9,566,933 km (0.12 R)
• M9: 10,599,159 km (0.039 R)
• M10: 11,350,589 km (0.043 R)
• M11: 11,847,104 km (0.11 R)
• M12: 12,210,477 km (0.085 R)
• M13: 13,345,327 km (0.117 R)
• M14: 17,636,392 km (0.073 R)
• M15: 18,110,468 km (0.104 R)
• M16: 19,684,537 km (0.103 R)
• M17: 27,398,401 km (0.113 R)
• M18: 28,162,697 km (0.113 R)
• M19: 44,460,487 km (0.047 R)
• M20: 45,692,725 km (0.104 R)
• M21: 53,370,836 km (0.09 R)
• M22: 59,716,478 km (0.098 R)
• M23: 64,289,386 km (0.114 R)
• M24: 66,091,292 km (0.116 R)
• M25: 69,090,580 km (0.072 R)
• M26: 76,606,377 km (0.085 R)
• M27: 91,531,308 km (0.1 R)
• M28: 97,298,455 km (0.074 R)
• M29: 98,183,775 km (0.093 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 14,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit