🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.85 AU - 1.39 AU

Year: 451 Days

Day: 37.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,138,673 km

• M1: 44,730 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.06 AU - 1.6 AU

Year: 584 Days

Day: 19.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.49 AU - 3.55 AU

Year: 2515 Days

Day: 17.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,138,673 km

• M1: 44,580 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492

Radius: 9.9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.34 AU - 5.2 AU

Year: 3967 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,138,673 km

• M1: 123,269 km (0.101 R)
• M2: 466,297 km (0.059 R)
• M3: 777,161 km (0.095 R)
• M4: 1,137,093 km (0.104 R)
• M5: 1,459,327 km (0.104 R)
• M6: 2,073,576 km (0.056 R)
• M7: 2,802,267 km (0.085 R)
• M8: 3,875,482 km (0.111 R)
• M9: 4,215,070 km (0.068 R)
• M10: 4,528,627 km (0.108 R)
• M11: 5,751,290 km (0.093 R)
• M12: 6,512,743 km (0.109 R)
• M13: 7,276,141 km (0.081 R)
• M14: 8,799,496 km (0.113 R)
• M15: 9,848,626 km (0.1 R)
• M16: 10,282,909 km (0.064 R)
• M17: 11,062,912 km (0.054 R)
• M18: 11,750,165 km (0.082 R)
• M19: 12,556,796 km (0.12 R)
• M20: 13,304,487 km (0.119 R)
• M21: 15,833,139 km (0.105 R)
• M22: 16,594,892 km (0.108 R)
• M23: 17,153,789 km (0.112 R)
• M24: 19,701,591 km (0.104 R)
• M25: 21,163,012 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.8

Radius: 14.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.35 AU - 6.05 AU

Year: 5182 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,138,673 km

• M1: 175,628 km (0.106 R)
• M2: 628,161 km (0.086 R)
• M3: 1,276,070 km (0.091 R)
• M4: 2,215,694 km (0.044 R)
• M5: 2,724,925 km (0.084 R)
• M6: 3,859,326 km (0.115 R)
• M7: 4,353,298 km (0.111 R)
• M8: 5,136,144 km (0.103 R)
• M9: 6,411,765 km (0.081 R)
• M10: 7,491,861 km (0.097 R)
• M11: 8,058,688 km (0.109 R)
• M12: 9,091,960 km (0.12 R)
• M13: 11,595,630 km (0.084 R)
• M14: 12,173,976 km (0.12 R)
• M15: 13,148,905 km (0.087 R)
• M16: 13,876,698 km (0.084 R)
• M17: 17,003,144 km (0.049 R)
• M18: 19,003,866 km (0.115 R)
• M19: 19,934,814 km (0.026 R)
• M20: 21,820,645 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 11.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.65 AU - 6.93 AU

Year: 6007 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,138,673 km

• M1: 139,724 km (0.042 R)
• M2: 596,148 km (0.081 R)
• M3: 1,429,258 km (0.099 R)
• M4: 2,204,923 km (0.109 R)
• M5: 3,184,340 km (0.119 R)
• M6: 4,014,459 km (0.081 R)
• M7: 4,677,477 km (0.106 R)
• M8: 5,168,008 km (0.065 R)
• M9: 5,807,389 km (0.071 R)
• M10: 8,828,818 km (0.049 R)
• M11: 9,784,748 km (0.079 R)
• M12: 10,589,285 km (0.028 R)
• M13: 12,867,960 km (0.069 R)
• M14: 14,521,765 km (0.114 R)
• M15: 16,254,856 km (0.073 R)
• M16: 16,605,513 km (0.075 R)
• M17: 19,139,552 km (0.087 R)
• M18: 20,600,375 km (0.065 R)
• M19: 23,593,828 km (0.07 R)
• M20: 24,729,725 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 8.3

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.22 AU - 7.66 AU

Year: 6962 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,138,673 km

• M1: 103,372 km (0.053 R)
• M2: 405,410 km (0.046 R)
• M3: 1,035,965 km (0.07 R)
• M4: 1,586,485 km (0.088 R)
• M5: 2,391,621 km (0.091 R)
• M6: 2,793,441 km (0.09 R)
• M7: 3,515,700 km (0.086 R)
• M8: 3,832,398 km (0.107 R)
• M9: 4,221,502 km (0.095 R)
• M10: 4,722,954 km (0.077 R)
• M11: 5,778,218 km (0.089 R)
• M12: 14,459,681 km (0.031 R)
• M13: 15,468,270 km (0.108 R)
• M14: 18,193,943 km (0.094 R)
• M15: 18,555,821 km (0.097 R)
• M16: 21,464,302 km (0.104 R)
• M17: 22,277,517 km (0.115 R)
• M18: 23,195,599 km (0.111 R)
• M19: 23,535,485 km (0.064 R)
• M20: 25,017,850 km (0.08 R)
• M21: 25,465,298 km (0.097 R)
• M22: 27,403,637 km (0.053 R)
• M23: 30,644,974 km (0.055 R)
• M24: 33,372,293 km (0.051 R)
• M25: 36,029,750 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 18,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit