🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.75 AU - 0.81 AU

Year: 255 Days

Day: 22.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.69 AU - 0.97 AU

Year: 280 Days

Day: 41.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.52 AU - 3.68 AU

Year: 2533 Days

Day: 13.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 14.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.4 AU - 5.94 AU

Year: 5007 Days

Day: 8.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,132,281 km

• M1: 182,061 km (0.054 R)
• M2: 714,928 km (0.111 R)
• M3: 1,181,674 km (0.087 R)
• M4: 1,723,367 km (0.111 R)
• M5: 2,624,545 km (0.1 R)
• M6: 4,507,533 km (0.102 R)
• M7: 5,247,744 km (0.102 R)
• M8: 6,038,219 km (0.105 R)
• M9: 7,577,132 km (0.057 R)
• M10: 8,071,852 km (0.026 R)
• M11: 10,186,568 km (0.086 R)
• M12: 11,011,899 km (0.085 R)
• M13: 13,551,024 km (0.119 R)
• M14: 14,018,218 km (0.083 R)
• M15: 15,484,576 km (0.119 R)
• M16: 21,531,322 km (0.059 R)
• M17: 22,311,774 km (0.069 R)
• M18: 22,891,017 km (0.118 R)
• M19: 24,155,419 km (0.085 R)
• M20: 24,998,103 km (0.07 R)
• M21: 25,939,523 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.6

Radius: 6.3

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.11 AU - 13.05 AU

Year: 16547 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,132,281 km

• M1: 86,019 km (0.037 R)
• M2: 315,801 km (0.076 R)
• M3: 655,089 km (0.086 R)
• M4: 922,121 km (0.112 R)
• M5: 1,143,825 km (0.099 R)
• M6: 1,401,283 km (0.069 R)
• M7: 2,310,240 km (0.074 R)
• M8: 2,962,636 km (0.114 R)
• M9: 3,846,760 km (0.116 R)
• M10: 4,964,405 km (0.046 R)
• M11: 6,042,557 km (0.112 R)
• M12: 6,365,689 km (0.102 R)
• M13: 6,785,610 km (0.106 R)
• M14: 10,259,422 km (0.12 R)
• M15: 10,777,928 km (0.112 R)
• M16: 11,496,447 km (0.116 R)
• M17: 15,424,288 km (0.106 R)
• M18: 16,027,916 km (0.072 R)
• M19: 16,258,446 km (0.058 R)
• M20: 17,606,024 km (0.032 R)
• M21: 18,516,776 km (0.081 R)
• M22: 20,163,100 km (0.119 R)
• M23: 21,159,721 km (0.093 R)
• M24: 23,744,174 km (0.091 R)
• M25: 24,548,562 km (0.038 R)
• M26: 30,813,870 km (0.096 R)
• M27: 31,409,419 km (0.119 R)
• M28: 36,453,860 km (0.056 R)
• M29: 37,120,019 km (0.116 R)
• M30: 38,614,202 km (0.071 R)
• M31: 40,148,029 km (0.077 R)
• M32: 42,012,617 km (0.105 R)
• M33: 43,336,708 km (0.102 R)
• M34: 44,385,688 km (0.12 R)
• M35: 46,846,573 km (0.074 R)
• M36: 51,703,418 km (0.045 R)
• M37: 58,504,735 km (0.104 R)
• M38: 61,647,338 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.7

Radius: 3.2

Gravity: 52.61 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.2 AU - 17.64 AU

Year: 20307 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,132,281 km

• M1: 39,793 km (0.04 R)
• M2: 206,595 km (0.109 R)
• M3: 467,344 km (0.075 R)
• M4: 880,234 km (0.119 R)
• M5: 1,121,386 km (0.117 R)
• M6: 1,404,724 km (0.112 R)
• M7: 1,787,246 km (0.107 R)
• M8: 2,588,043 km (0.06 R)
• M9: 3,158,909 km (0.094 R)
• M10: 3,320,774 km (0.08 R)
• M11: 3,488,024 km (0.086 R)
• M12: 3,602,616 km (0.104 R)
• M13: 4,278,499 km (0.065 R)
• M14: 9,226,598 km (0.118 R)
• M15: 9,390,857 km (0.076 R)
• M16: 9,669,258 km (0.115 R)
• M17: 9,895,750 km (0.051 R)
• M18: 10,477,685 km (0.101 R)
• M19: 11,518,737 km (0.12 R)
• M20: 13,803,844 km (0.114 R)
• M21: 15,356,521 km (0.091 R)
• M22: 16,214,464 km (0.061 R)
• M23: 17,770,731 km (0.052 R)
• M24: 22,140,186 km (0.056 R)
• M25: 22,434,744 km (0.062 R)
• M26: 25,099,082 km (0.076 R)
• M27: 25,634,493 km (0.08 R)
• M28: 25,742,502 km (0.073 R)
• M29: 30,800,556 km (0.103 R)
• M30: 37,307,315 km (0.036 R)
• M31: 37,445,993 km (0.109 R)
• M32: 40,732,209 km (0.11 R)
• M33: 45,458,155 km (0.119 R)
• M34: 45,934,026 km (0.058 R)
• M35: 48,693,509 km (0.042 R)
• M36: 53,124,298 km (0.083 R)
• M37: 54,183,601 km (0.034 R)
• M38: 57,077,123 km (0.075 R)
• M39: 62,385,454 km (0.118 R)
• M40: 64,159,236 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.1

Radius: 4.4

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.64 AU - 19 AU

Year: 26732 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 99.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,132,281 km

• M1: 54,753 km (0.11 R)
• M2: 281,842 km (0.101 R)
• M3: 505,790 km (0.114 R)
• M4: 1,159,832 km (0.055 R)
• M5: 1,361,191 km (0.082 R)
• M6: 1,568,833 km (0.089 R)
• M7: 1,834,519 km (0.057 R)
• M8: 2,455,350 km (0.104 R)
• M9: 2,889,333 km (0.084 R)
• M10: 3,429,681 km (0.078 R)
• M11: 3,604,261 km (0.085 R)
• M12: 5,772,084 km (0.064 R)
• M13: 6,316,920 km (0.077 R)
• M14: 7,315,934 km (0.071 R)
• M15: 7,556,787 km (0.085 R)
• M16: 7,803,025 km (0.064 R)
• M17: 11,063,361 km (0.053 R)
• M18: 13,558,803 km (0.08 R)
• M19: 13,995,928 km (0.084 R)
• M20: 14,292,581 km (0.055 R)
• M21: 15,679,502 km (0.106 R)
• M22: 22,126,123 km (0.071 R)
• M23: 23,452,159 km (0.08 R)
• M24: 30,509,738 km (0.109 R)
• M25: 31,259,672 km (0.118 R)
• M26: 31,512,343 km (0.107 R)
• M27: 33,057,090 km (0.116 R)
• M28: 38,280,599 km (0.107 R)
• M29: 41,695,320 km (0.075 R)
• M30: 43,712,348 km (0.096 R)
• M31: 44,028,299 km (0.05 R)
• M32: 56,631,920 km (0.112 R)
• M33: 58,909,846 km (0.083 R)
• M34: 61,842,413 km (0.056 R)
• M35: 62,440,356 km (0.106 R)
• M36: 65,694,559 km (0.085 R)
• M37: 66,734,264 km (0.036 R)
• M38: 74,320,970 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 13,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit