🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.63 AU - 0.67 AU

Year: 192 Days

Day: 13.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,195,005 km

• M1: 28,872 km (0.109 R)
• M2: 60,587 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.53 AU - 2.09 AU

Year: 894 Days

Day: 16.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.37 AU - 3.89 AU

Year: 2539 Days

Day: 45.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.85 AU - 4.11 AU

Year: 2915 Days

Day: 22.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.1

Radius: 9.6

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.25 AU - 5.53 AU

Year: 3970 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,195,005 km

• M1: 123,867 km (0.08 R)
• M2: 471,981 km (0.118 R)
• M3: 1,304,194 km (0.083 R)
• M4: 1,957,937 km (0.11 R)
• M5: 2,548,699 km (0.071 R)
• M6: 2,868,838 km (0.108 R)
• M7: 3,570,602 km (0.114 R)
• M8: 4,220,306 km (0.039 R)
• M9: 4,525,336 km (0.106 R)
• M10: 5,049,527 km (0.116 R)
• M11: 5,613,810 km (0.103 R)
• M12: 6,522,916 km (0.097 R)
• M13: 7,126,843 km (0.1 R)
• M14: 7,425,739 km (0.092 R)
• M15: 8,191,830 km (0.091 R)
• M16: 9,125,171 km (0.106 R)
• M17: 9,962,769 km (0.102 R)
• M18: 10,634,613 km (0.094 R)
• M19: 12,256,554 km (0.036 R)
• M20: 15,152,469 km (0.108 R)
• M21: 16,555,697 km (0.119 R)
• M22: 19,553,938 km (0.042 R)
• M23: 21,558,400 km (0.07 R)
• M24: 22,326,435 km (0.083 R)
• M25: 23,330,237 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.1

Radius: 15

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.38 AU - 7.3 AU

Year: 6567 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,195,005 km

• M1: 186,997 km (0.09 R)
• M2: 761,004 km (0.114 R)
• M3: 1,275,471 km (0.09 R)
• M4: 2,285,706 km (0.064 R)
• M5: 2,976,698 km (0.109 R)
• M6: 4,600,135 km (0.108 R)
• M7: 5,770,439 km (0.117 R)
• M8: 10,346,638 km (0.111 R)
• M9: 13,655,443 km (0.072 R)
• M10: 15,461,688 km (0.109 R)
• M11: 16,239,298 km (0.103 R)
• M12: 23,119,902 km (0.032 R)
• M13: 24,376,225 km (0.061 R)
• M14: 26,683,772 km (0.081 R)
• M15: 27,803,213 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951

Radius: 8.4

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.22 AU - 9.1 AU

Year: 8557 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 154.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,195,005 km

• M1: 104,419 km (0.102 R)
• M2: 434,283 km (0.088 R)
• M3: 744,698 km (0.069 R)
• M4: 1,009,636 km (0.105 R)
• M5: 1,402,929 km (0.084 R)
• M6: 1,961,527 km (0.104 R)
• M7: 2,385,787 km (0.091 R)
• M8: 2,701,887 km (0.114 R)
• M9: 2,979,092 km (0.098 R)
• M10: 3,981,547 km (0.113 R)
• M11: 4,257,107 km (0.106 R)
• M12: 4,724,600 km (0.06 R)
• M13: 5,937,240 km (0.115 R)
• M14: 6,334,722 km (0.09 R)
• M15: 7,593,139 km (0.101 R)
• M16: 9,294,665 km (0.095 R)
• M17: 9,683,021 km (0.086 R)
• M18: 10,806,801 km (0.117 R)
• M19: 11,455,158 km (0.091 R)
• M20: 13,189,745 km (0.117 R)
• M21: 13,556,709 km (0.07 R)
• M22: 13,867,573 km (0.118 R)
• M23: 14,310,832 km (0.079 R)
• M24: 16,599,529 km (0.106 R)
• M25: 17,905,070 km (0.026 R)
• M26: 23,995,498 km (0.089 R)
• M27: 27,602,004 km (0.108 R)
• M28: 28,202,639 km (0.117 R)
• M29: 31,445,772 km (0.119 R)
• M30: 32,321,368 km (0.088 R)
• M31: 35,868,333 km (0.114 R)
• M32: 36,463,733 km (0.088 R)
• M33: 38,042,589 km (0.072 R)
• M34: 43,052,023 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit