🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.77 AU

Year: 177 Days

Day: 17.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,478,072 km

• M1: 85,420 km (0.091 R)

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.92 AU - 2.32 AU

Year: 1122 Days

Day: 21.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,478,072 km

• M1: 63,280 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.91 AU - 3.59 AU

Year: 2129 Days

Day: 40.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 151.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.7

Radius: 8.5

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.71 AU - 6.77 AU

Year: 6359 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,478,072 km

• M1: 108,758 km (0.108 R)
• M2: 437,723 km (0.069 R)
• M3: 918,681 km (0.084 R)
• M4: 1,253,630 km (0.112 R)
• M5: 1,724,564 km (0.051 R)
• M6: 2,032,885 km (0.096 R)
• M7: 3,360,267 km (0.043 R)
• M8: 4,042,134 km (0.063 R)
• M9: 4,898,283 km (0.036 R)
• M10: 5,584,788 km (0.052 R)
• M11: 6,266,356 km (0.065 R)
• M12: 7,185,485 km (0.071 R)
• M13: 8,111,047 km (0.084 R)
• M14: 12,403,459 km (0.099 R)
• M15: 13,731,888 km (0.087 R)
• M16: 14,788,647 km (0.12 R)
• M17: 23,176,749 km (0.07 R)
• M18: 24,841,923 km (0.088 R)
• M19: 25,270,372 km (0.12 R)
• M20: 35,555,524 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.8

Radius: 9.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.18 AU - 10.02 AU

Year: 8378 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,478,072 km

• M1: 115,938 km (0.091 R)
• M2: 407,953 km (0.116 R)
• M3: 894,745 km (0.067 R)
• M4: 1,230,592 km (0.085 R)
• M5: 1,968,858 km (0.112 R)
• M6: 2,344,049 km (0.054 R)
• M7: 2,674,361 km (0.094 R)
• M8: 3,408,587 km (0.059 R)
• M9: 4,849,065 km (0.093 R)
• M10: 5,478,424 km (0.094 R)
• M11: 5,781,958 km (0.059 R)
• M12: 6,193,352 km (0.086 R)
• M13: 6,556,725 km (0.055 R)
• M14: 7,808,410 km (0.051 R)
• M15: 9,643,228 km (0.102 R)
• M16: 11,159,702 km (0.115 R)
• M17: 11,451,567 km (0.117 R)
• M18: 12,565,922 km (0.118 R)
• M19: 17,037,552 km (0.117 R)
• M20: 17,752,480 km (0.118 R)
• M21: 18,284,899 km (0.086 R)
• M22: 18,965,420 km (0.117 R)
• M23: 22,008,988 km (0.104 R)
• M24: 22,778,969 km (0.114 R)
• M25: 23,170,616 km (0.046 R)
• M26: 24,947,539 km (0.079 R)
• M27: 25,615,643 km (0.033 R)
• M28: 26,124,575 km (0.106 R)
• M29: 27,603,051 km (0.033 R)
• M30: 29,320,584 km (0.095 R)
• M31: 29,877,537 km (0.106 R)
• M32: 32,570,000 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 13.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.1 AU - 11.58 AU

Year: 12084 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,478,072 km

• M1: 171,738 km (0.117 R)
• M2: 700,417 km (0.03 R)
• M3: 1,224,907 km (0.114 R)
• M4: 2,067,443 km (0.09 R)
• M5: 3,057,182 km (0.117 R)
• M6: 4,864,773 km (0.032 R)
• M7: 6,688,521 km (0.061 R)
• M8: 7,177,107 km (0.089 R)
• M9: 8,318,090 km (0.086 R)
• M10: 9,176,633 km (0.105 R)
• M11: 10,198,984 km (0.101 R)
• M12: 11,239,288 km (0.045 R)
• M13: 13,919,334 km (0.112 R)
• M14: 14,923,285 km (0.084 R)
• M15: 15,619,065 km (0.064 R)
• M16: 18,860,103 km (0.079 R)
• M17: 20,595,588 km (0.099 R)
• M18: 23,534,587 km (0.049 R)
• M19: 24,765,628 km (0.026 R)
• M20: 32,143,047 km (0.053 R)
• M21: 34,493,080 km (0.111 R)
• M22: 37,334,542 km (0.09 R)
• M23: 38,100,782 km (0.112 R)
• M24: 39,138,693 km (0.059 R)
• M25: 40,328,893 km (0.112 R)
• M26: 41,000,288 km (0.105 R)
• M27: 42,227,889 km (0.115 R)
• M28: 44,470,361 km (0.094 R)
• M29: 45,187,234 km (0.105 R)
• M30: 54,727,389 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.6

Radius: 5.2

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.25 AU - 18.79 AU

Year: 25519 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,478,072 km

• M1: 64,925 km (0.113 R)
• M2: 275,559 km (0.084 R)
• M3: 791,373 km (0.089 R)
• M4: 1,053,319 km (0.105 R)
• M5: 1,476,232 km (0.09 R)
• M6: 1,718,132 km (0.066 R)
• M7: 2,140,446 km (0.101 R)
• M8: 3,320,774 km (0.111 R)
• M9: 4,542,240 km (0.076 R)
• M10: 6,076,366 km (0.047 R)
• M11: 9,840,548 km (0.12 R)
• M12: 11,665,492 km (0.118 R)
• M13: 12,889,203 km (0.058 R)
• M14: 13,774,074 km (0.104 R)
• M15: 14,553,928 km (0.11 R)
• M16: 17,392,996 km (0.051 R)
• M17: 19,071,634 km (0.081 R)
• M18: 19,950,073 km (0.08 R)
• M19: 20,947,143 km (0.098 R)
• M20: 29,103,667 km (0.095 R)
• M21: 31,702,631 km (0.098 R)
• M22: 32,684,891 km (0.113 R)
• M23: 36,951,422 km (0.117 R)
• M24: 46,099,332 km (0.034 R)
• M25: 60,491,096 km (0.046 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 14,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit