🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.46 AU - 0.56 AU

Year: 134 Days

Day: 28.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.59 AU - 2.03 AU

Year: 894 Days

Day: 35.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,884,663 km

• M1: 96,790 km (0.096 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.1

Radius: 10.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.54 AU - 5.28 AU

Year: 3994 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,884,663 km

• M1: 130,599 km (0.085 R)
• M2: 622,028 km (0.081 R)
• M3: 1,125,126 km (0.034 R)
• M4: 1,659,938 km (0.111 R)
• M5: 2,180,838 km (0.104 R)
• M6: 2,824,109 km (0.113 R)
• M7: 3,940,558 km (0.101 R)
• M8: 4,896,338 km (0.105 R)
• M9: 5,454,039 km (0.068 R)
• M10: 7,955,615 km (0.034 R)
• M11: 10,226,510 km (0.093 R)
• M12: 10,855,719 km (0.037 R)
• M13: 11,636,171 km (0.113 R)
• M14: 12,191,329 km (0.111 R)
• M15: 12,764,139 km (0.086 R)
• M16: 14,886,634 km (0.083 R)
• M17: 15,236,842 km (0.116 R)
• M18: 16,585,766 km (0.099 R)
• M19: 17,956,382 km (0.058 R)
• M20: 19,341,808 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56

Radius: 9.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.07 AU - 5.89 AU

Year: 4080 Days

Day: 9.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,884,663 km

• M1: 120,426 km (0.079 R)
• M2: 555,457 km (0.065 R)
• M3: 915,988 km (0.077 R)
• M4: 2,503,670 km (0.093 R)
• M5: 3,045,364 km (0.103 R)
• M6: 3,374,030 km (0.094 R)
• M7: 4,451,733 km (0.116 R)
• M8: 4,819,894 km (0.103 R)
• M9: 5,248,192 km (0.098 R)
• M10: 6,454,251 km (0.095 R)
• M11: 9,827,832 km (0.119 R)
• M12: 10,137,799 km (0.077 R)
• M13: 11,007,112 km (0.06 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.2

Radius: 12.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.38 AU - 5.92 AU

Year: 4930 Days

Day: 13.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,884,663 km

• M1: 153,039 km (0.117 R)
• M2: 1,662,032 km (0.108 R)
• M3: 2,106,787 km (0.097 R)
• M4: 2,648,630 km (0.067 R)
• M5: 3,242,384 km (0.093 R)
• M6: 4,495,416 km (0.079 R)
• M7: 5,400,334 km (0.077 R)
• M8: 6,487,012 km (0.113 R)
• M9: 7,185,335 km (0.057 R)
• M10: 10,941,887 km (0.117 R)
• M11: 12,524,184 km (0.088 R)
• M12: 17,357,991 km (0.11 R)
• M13: 18,247,799 km (0.059 R)
• M14: 28,799,086 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.4

Radius: 10.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.74 AU - 10.36 AU

Year: 9994 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,884,663 km

• M1: 146,606 km (0.059 R)
• M2: 718,219 km (0.089 R)
• M3: 1,659,639 km (0.099 R)
• M4: 2,132,069 km (0.074 R)
• M5: 2,622,451 km (0.1 R)
• M6: 4,985,947 km (0.105 R)
• M7: 5,437,733 km (0.07 R)
• M8: 5,947,712 km (0.1 R)
• M9: 8,082,773 km (0.086 R)
• M10: 8,788,277 km (0.11 R)
• M11: 9,239,314 km (0.092 R)
• M12: 14,022,556 km (0.087 R)
• M13: 17,932,596 km (0.099 R)
• M14: 18,996,087 km (0.087 R)
• M15: 23,752,402 km (0.12 R)
• M16: 27,999,186 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248

Radius: 3.3

Gravity: 22.77 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.21 AU - 15.23 AU

Year: 17645 Days

Day: 17 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,884,663 km

• M1: 40,990 km (0.119 R)
• M2: 186,848 km (0.107 R)
• M3: 422,165 km (0.068 R)
• M4: 1,231,639 km (0.113 R)
• M5: 1,881,492 km (0.109 R)
• M6: 2,711,761 km (0.091 R)
• M7: 3,760,292 km (0.062 R)
• M8: 3,867,255 km (0.092 R)
• M9: 4,059,488 km (0.119 R)
• M10: 5,382,831 km (0.118 R)
• M11: 5,553,372 km (0.091 R)
• M12: 6,536,829 km (0.05 R)
• M13: 8,021,139 km (0.113 R)
• M14: 8,608,161 km (0.066 R)
• M15: 10,071,078 km (0.112 R)
• M16: 10,699,988 km (0.053 R)
• M17: 15,507,016 km (0.119 R)
• M18: 16,991,326 km (0.115 R)
• M19: 18,490,446 km (0.12 R)
• M20: 20,238,946 km (0.091 R)
• M21: 21,322,185 km (0.102 R)
• M22: 24,991,072 km (0.094 R)
• M23: 26,825,441 km (0.12 R)
• M24: 27,222,624 km (0.026 R)
• M25: 35,297,767 km (0.091 R)
• M26: 36,014,939 km (0.059 R)
• M27: 38,727,298 km (0.082 R)
• M28: 39,746,359 km (0.1 R)
• M29: 42,775,716 km (0.03 R)
• M30: 44,415,608 km (0.108 R)
• M31: 46,239,056 km (0.104 R)
• M32: 46,810,071 km (0.114 R)
• M33: 48,404,186 km (0.086 R)
• M34: 48,697,996 km (0.102 R)
• M35: 49,586,159 km (0.094 R)
• M36: 49,735,308 km (0.067 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 17,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit