🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.61 AU - 0.67 AU

Year: 197 Days

Day: 16.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.36 AU - 1.66 AU

Year: 714 Days

Day: 35 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.63 AU - 1.65 AU

Year: 809 Days

Day: 25.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.37 AU - 4.27 AU

Year: 2875 Days

Day: 42.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.2

Radius: 9.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.33 AU - 4.83 AU

Year: 3774 Days

Day: 9 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,285,588 km

• M1: 125,363 km (0.078 R)
• M2: 569,818 km (0.114 R)
• M3: 965,953 km (0.034 R)
• M4: 1,432,848 km (0.111 R)
• M5: 1,920,687 km (0.065 R)
• M6: 2,576,375 km (0.104 R)
• M7: 3,126,147 km (0.107 R)
• M8: 3,752,513 km (0.101 R)
• M9: 4,916,983 km (0.069 R)
• M10: 5,230,091 km (0.109 R)
• M11: 7,092,585 km (0.068 R)
• M12: 7,588,053 km (0.1 R)
• M13: 8,476,814 km (0.065 R)
• M14: 8,893,294 km (0.078 R)
• M15: 10,264,508 km (0.102 R)
• M16: 10,939,643 km (0.062 R)
• M17: 12,334,494 km (0.108 R)
• M18: 13,235,522 km (0.112 R)
• M19: 15,939,504 km (0.044 R)
• M20: 16,521,290 km (0.111 R)
• M21: 17,007,932 km (0.057 R)
• M22: 17,840,144 km (0.112 R)
• M23: 18,294,922 km (0.061 R)
• M24: 19,465,825 km (0.111 R)
• M25: 20,561,779 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.6

Radius: 10

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.21 AU - 6.87 AU

Year: 5020 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,285,588 km

• M1: 124,465 km (0.101 R)
• M2: 553,512 km (0.107 R)
• M3: 1,002,904 km (0.077 R)
• M4: 1,522,607 km (0.072 R)
• M5: 2,613,624 km (0.113 R)
• M6: 2,943,787 km (0.084 R)
• M7: 3,946,841 km (0.104 R)
• M8: 4,792,817 km (0.062 R)
• M9: 5,377,445 km (0.093 R)
• M10: 5,823,696 km (0.097 R)
• M11: 11,746,425 km (0.081 R)
• M12: 12,653,586 km (0.117 R)
• M13: 13,323,934 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790

Radius: 11.4

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.69 AU - 10.01 AU

Year: 11007 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,285,588 km

• M1: 141,819 km (0.038 R)
• M2: 538,104 km (0.105 R)
• M3: 2,062,506 km (0.117 R)
• M4: 3,097,723 km (0.069 R)
• M5: 5,044,590 km (0.109 R)
• M6: 5,412,152 km (0.092 R)
• M7: 6,089,531 km (0.105 R)
• M8: 7,357,373 km (0.098 R)
• M9: 9,082,536 km (0.081 R)
• M10: 9,935,842 km (0.039 R)
• M11: 10,787,054 km (0.095 R)
• M12: 12,817,994 km (0.098 R)
• M13: 15,859,319 km (0.116 R)
• M14: 16,947,045 km (0.073 R)
• M15: 18,395,452 km (0.069 R)
• M16: 21,277,006 km (0.053 R)
• M17: 23,696,303 km (0.102 R)
• M18: 26,593,116 km (0.046 R)
• M19: 28,862,216 km (0.089 R)
• M20: 29,288,271 km (0.078 R)
• M21: 30,262,153 km (0.055 R)
• M22: 40,152,517 km (0.065 R)
• M23: 46,692,787 km (0.053 R)
• M24: 47,723,965 km (0.119 R)
• M25: 49,526,918 km (0.078 R)
• M26: 51,843,890 km (0.06 R)
• M27: 52,949,568 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 9.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.89 AU - 12.73 AU

Year: 13684 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,285,588 km

• M1: 125,961 km (0.115 R)
• M2: 442,810 km (0.06 R)
• M3: 973,134 km (0.072 R)
• M4: 2,301,264 km (0.093 R)
• M5: 2,781,623 km (0.119 R)
• M6: 3,541,281 km (0.069 R)
• M7: 3,917,968 km (0.081 R)
• M8: 4,349,259 km (0.066 R)
• M9: 4,752,425 km (0.07 R)
• M10: 5,802,303 km (0.107 R)
• M11: 6,291,937 km (0.072 R)
• M12: 6,770,949 km (0.102 R)
• M13: 7,555,291 km (0.059 R)
• M14: 9,878,247 km (0.109 R)
• M15: 10,323,749 km (0.026 R)
• M16: 11,149,081 km (0.105 R)
• M17: 14,575,769 km (0.112 R)
• M18: 15,023,965 km (0.087 R)
• M19: 16,909,795 km (0.099 R)
• M20: 19,559,622 km (0.088 R)
• M21: 21,969,794 km (0.098 R)
• M22: 23,246,312 km (0.114 R)
• M23: 23,858,616 km (0.096 R)
• M24: 24,481,692 km (0.111 R)
• M25: 28,549,407 km (0.108 R)
• M26: 30,586,332 km (0.068 R)
• M27: 33,487,483 km (0.094 R)
• M28: 41,214,363 km (0.085 R)
• M29: 42,111,352 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 11,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit