🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.41 AU - 0.63 AU

Year: 132 Days

Day: 35.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,922,971 km

• M1: 266,135 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.67 AU - 1.07 AU

Year: 285 Days

Day: 35.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.49 AU - 1.67 AU

Year: 698 Days

Day: 19.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,922,971 km

• M1: 342,280 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.25 AU - 3.53 AU

Year: 1727 Days

Day: 13.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,922,971 km

• M1: 1,679,535 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 9.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.96 AU - 8.48 AU

Year: 7539 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,922,971 km

• M1: 113,246 km (0.086 R)
• M2: 435,629 km (0.12 R)
• M3: 1,164,171 km (0.116 R)
• M4: 1,822,252 km (0.08 R)
• M5: 2,726,870 km (0.102 R)
• M6: 3,486,229 km (0.093 R)
• M7: 4,194,724 km (0.088 R)
• M8: 4,868,364 km (0.118 R)
• M9: 5,338,250 km (0.119 R)
• M10: 6,248,404 km (0.104 R)
• M11: 6,553,135 km (0.119 R)
• M12: 9,400,581 km (0.068 R)
• M13: 9,760,812 km (0.082 R)
• M14: 12,072,698 km (0.047 R)
• M15: 12,403,010 km (0.051 R)
• M16: 13,181,068 km (0.034 R)
• M17: 14,043,051 km (0.119 R)
• M18: 17,930,352 km (0.063 R)
• M19: 20,684,898 km (0.066 R)
• M20: 21,226,891 km (0.093 R)
• M21: 22,766,103 km (0.101 R)
• M22: 23,198,441 km (0.083 R)
• M23: 23,709,916 km (0.092 R)
• M24: 24,982,994 km (0.09 R)
• M25: 25,520,350 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 14.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.22 AU - 10.9 AU

Year: 9585 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,922,971 km

• M1: 180,864 km (0.095 R)
• M2: 709,842 km (0.073 R)
• M3: 1,401,732 km (0.066 R)
• M4: 3,879,372 km (0.107 R)
• M5: 5,886,527 km (0.081 R)
• M6: 6,366,287 km (0.119 R)
• M7: 7,188,477 km (0.028 R)
• M8: 8,674,881 km (0.106 R)
• M9: 10,357,708 km (0.098 R)
• M10: 12,875,290 km (0.091 R)
• M11: 13,467,848 km (0.04 R)
• M12: 14,591,776 km (0.066 R)
• M13: 18,678,641 km (0.064 R)
• M14: 19,720,291 km (0.102 R)
• M15: 23,235,691 km (0.062 R)
• M16: 25,183,156 km (0.087 R)
• M17: 27,590,036 km (0.079 R)
• M18: 30,714,537 km (0.09 R)
• M19: 31,289,442 km (0.068 R)
• M20: 31,969,215 km (0.092 R)
• M21: 33,358,231 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.2

Radius: 6.4

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.11 AU - 15.39 AU

Year: 17920 Days

Day: 19.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,922,971 km

• M1: 217,964 km (0.083 R)
• M2: 932,593 km (0.091 R)
• M3: 1,268,141 km (0.115 R)
• M4: 1,838,259 km (0.102 R)
• M5: 2,161,240 km (0.071 R)
• M6: 4,028,820 km (0.09 R)
• M7: 4,676,878 km (0.08 R)
• M8: 5,697,734 km (0.11 R)
• M9: 5,934,548 km (0.076 R)
• M10: 9,810,329 km (0.079 R)
• M11: 10,093,668 km (0.029 R)
• M12: 10,324,347 km (0.088 R)
• M13: 17,715,529 km (0.036 R)
• M14: 30,100,288 km (0.08 R)
• M15: 33,300,935 km (0.093 R)
• M16: 39,080,349 km (0.07 R)
• M17: 41,097,228 km (0.07 R)
• M18: 43,486,007 km (0.112 R)
• M19: 51,035,613 km (0.071 R)
• M20: 55,744,505 km (0.044 R)
• M21: 64,816,120 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.9

Radius: 4.2

Gravity: 47.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.29 AU - 17.57 AU

Year: 20275 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,922,971 km

• M1: 52,359 km (0.075 R)
• M2: 317,596 km (0.053 R)
• M3: 461,659 km (0.116 R)
• M4: 865,872 km (0.107 R)
• M5: 1,048,382 km (0.116 R)
• M6: 1,241,513 km (0.091 R)
• M7: 2,514,890 km (0.103 R)
• M8: 2,660,299 km (0.04 R)
• M9: 2,914,915 km (0.1 R)
• M10: 4,199,212 km (0.111 R)
• M11: 5,410,805 km (0.096 R)
• M12: 6,337,115 km (0.117 R)
• M13: 6,471,155 km (0.079 R)
• M14: 7,218,247 km (0.071 R)
• M15: 7,413,622 km (0.041 R)
• M16: 8,073,348 km (0.103 R)
• M17: 9,625,426 km (0.09 R)
• M18: 10,409,319 km (0.112 R)
• M19: 11,431,521 km (0.095 R)
• M20: 11,831,546 km (0.09 R)
• M21: 12,943,956 km (0.114 R)
• M22: 14,975,944 km (0.112 R)
• M23: 15,861,563 km (0.095 R)
• M24: 19,282,418 km (0.064 R)
• M25: 26,022,849 km (0.102 R)
• M26: 27,536,480 km (0.087 R)
• M27: 30,229,990 km (0.056 R)
• M28: 42,285,185 km (0.076 R)
• M29: 42,760,906 km (0.104 R)
• M30: 45,028,211 km (0.03 R)
• M31: 46,191,335 km (0.098 R)
• M32: 48,750,805 km (0.094 R)
• M33: 50,153,883 km (0.069 R)
• M34: 60,134,754 km (0.09 R)
• M35: 62,564,821 km (0.053 R)
• M36: 63,803,941 km (0.081 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit