🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.45 AU - 0.71 AU

Year: 167 Days

Day: 36.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,724,625 km

• M1: 240,703 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.95 AU - 1.13 AU

Year: 402 Days

Day: 20.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.7 AU - 1.78 AU

Year: 869 Days

Day: 18.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.4

Radius: 11.1

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.54 AU - 7.18 AU

Year: 6805 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,724,625 km

• M1: 138,079 km (0.101 R)
• M2: 528,230 km (0.115 R)
• M3: 927,656 km (0.097 R)
• M4: 1,355,357 km (0.113 R)
• M5: 2,870,933 km (0.093 R)
• M6: 3,346,056 km (0.112 R)
• M7: 5,008,387 km (0.098 R)
• M8: 5,544,695 km (0.112 R)
• M9: 6,592,629 km (0.11 R)
• M10: 8,324,224 km (0.106 R)
• M11: 8,737,563 km (0.116 R)
• M12: 14,471,948 km (0.047 R)
• M13: 14,949,614 km (0.091 R)
• M14: 17,032,615 km (0.106 R)
• M15: 18,178,086 km (0.052 R)
• M16: 19,088,090 km (0.092 R)
• M17: 20,847,510 km (0.106 R)
• M18: 21,457,271 km (0.072 R)
• M19: 22,000,611 km (0.118 R)
• M20: 23,768,110 km (0.05 R)
• M21: 26,951,104 km (0.071 R)
• M22: 27,857,816 km (0.028 R)
• M23: 29,256,108 km (0.082 R)
• M24: 29,636,685 km (0.072 R)
• M25: 31,390,570 km (0.101 R)
• M26: 33,212,522 km (0.084 R)
• M27: 36,294,837 km (0.071 R)
• M28: 36,844,908 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.6

Radius: 8.6

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.61 AU - 7.17 AU

Year: 6850 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,724,625 km

• M1: 106,962 km (0.085 R)
• M2: 445,353 km (0.105 R)
• M3: 1,004,400 km (0.103 R)
• M4: 1,392,008 km (0.118 R)
• M5: 2,288,249 km (0.082 R)
• M6: 3,187,033 km (0.117 R)
• M7: 4,130,098 km (0.106 R)
• M8: 6,456,794 km (0.094 R)
• M9: 7,542,126 km (0.057 R)
• M10: 7,993,463 km (0.103 R)
• M11: 8,867,563 km (0.108 R)
• M12: 9,370,362 km (0.119 R)
• M13: 13,934,593 km (0.12 R)
• M14: 17,105,170 km (0.046 R)
• M15: 17,556,956 km (0.115 R)
• M16: 18,552,081 km (0.113 R)
• M17: 19,795,089 km (0.12 R)
• M18: 20,221,593 km (0.102 R)
• M19: 21,988,942 km (0.055 R)
• M20: 23,380,352 km (0.116 R)
• M21: 24,502,336 km (0.056 R)
• M22: 26,167,061 km (0.041 R)
• M23: 27,640,151 km (0.098 R)
• M24: 28,083,709 km (0.065 R)
• M25: 32,784,523 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.7

Radius: 9.6

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.14 AU - 12.06 AU

Year: 13071 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,724,625 km

• M1: 119,529 km (0.059 R)
• M2: 676,781 km (0.086 R)
• M3: 1,196,185 km (0.117 R)
• M4: 1,619,247 km (0.103 R)
• M5: 2,287,501 km (0.092 R)
• M6: 3,570,901 km (0.084 R)
• M7: 4,457,717 km (0.047 R)
• M8: 4,763,196 km (0.115 R)
• M9: 6,701,685 km (0.1 R)
• M10: 7,521,931 km (0.118 R)
• M11: 9,966,958 km (0.077 R)
• M12: 11,256,941 km (0.045 R)
• M13: 12,176,519 km (0.079 R)
• M14: 13,207,846 km (0.086 R)
• M15: 13,905,421 km (0.103 R)
• M16: 14,694,251 km (0.053 R)
• M17: 17,389,705 km (0.05 R)
• M18: 23,006,507 km (0.086 R)
• M19: 26,819,009 km (0.06 R)
• M20: 27,834,030 km (0.08 R)
• M21: 32,151,724 km (0.06 R)
• M22: 36,401,650 km (0.107 R)
• M23: 38,660,877 km (0.114 R)
• M24: 39,694,299 km (0.055 R)
• M25: 42,768,086 km (0.1 R)
• M26: 43,180,378 km (0.064 R)
• M27: 43,873,316 km (0.084 R)
• M28: 46,285,282 km (0.098 R)
• M29: 46,719,864 km (0.113 R)
• M30: 51,216,925 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.8

Radius: 5.1

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.15 AU - 15.13 AU

Year: 16021 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,724,625 km

• M1: 64,028 km (0.097 R)
• M2: 251,923 km (0.057 R)
• M3: 467,493 km (0.075 R)
• M4: 1,266,795 km (0.069 R)
• M5: 2,009,399 km (0.092 R)
• M6: 2,191,160 km (0.042 R)
• M7: 3,222,189 km (0.095 R)
• M8: 3,472,017 km (0.101 R)
• M9: 3,898,820 km (0.09 R)
• M10: 5,706,112 km (0.047 R)
• M11: 5,997,977 km (0.079 R)
• M12: 6,611,328 km (0.115 R)
• M13: 7,565,164 km (0.072 R)
• M14: 7,962,197 km (0.051 R)
• M15: 8,188,838 km (0.069 R)
• M16: 10,211,850 km (0.095 R)
• M17: 10,371,770 km (0.108 R)
• M18: 11,887,645 km (0.116 R)
• M19: 12,243,539 km (0.106 R)
• M20: 13,227,294 km (0.101 R)
• M21: 16,347,756 km (0.101 R)
• M22: 16,566,767 km (0.114 R)
• M23: 17,538,705 km (0.034 R)
• M24: 17,845,380 km (0.108 R)
• M25: 18,627,478 km (0.096 R)
• M26: 19,595,825 km (0.057 R)
• M27: 22,974,493 km (0.06 R)
• M28: 23,619,409 km (0.086 R)
• M29: 24,466,283 km (0.066 R)
• M30: 29,112,494 km (0.086 R)
• M31: 35,889,128 km (0.088 R)
• M32: 38,405,214 km (0.112 R)
• M33: 42,396,186 km (0.118 R)
• M34: 47,243,307 km (0.11 R)
• M35: 53,563,817 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit