🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.54 AU - 0.78 AU

Year: 234 Days

Day: 19.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.46 AU - 2.34 AU

Year: 1143 Days

Day: 38.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 124.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.53 AU - 2.39 AU

Year: 1198 Days

Day: 15.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.19 AU - 2.45 AU

Year: 1543 Days

Day: 24.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 123.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.7

Radius: 8.2

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.09 AU - 3.43 AU

Year: 2002 Days

Day: 14.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,311,543 km

• M1: 102,325 km (0.057 R)
• M2: 513,270 km (0.061 R)
• M3: 1,015,321 km (0.085 R)
• M4: 2,479,734 km (0.037 R)
• M5: 2,824,258 km (0.093 R)
• M6: 3,247,770 km (0.051 R)
• M7: 4,415,082 km (0.076 R)
• M8: 6,352,075 km (0.059 R)
• M9: 6,999,834 km (0.081 R)
• M10: 8,579,587 km (0.086 R)
• M11: 14,330,728 km (0.042 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 8

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.78 AU - 3.88 AU

Year: 2653 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,311,543 km

• M1: 99,483 km (0.099 R)
• M2: 439,519 km (0.108 R)
• M3: 1,234,033 km (0.106 R)
• M4: 1,542,055 km (0.102 R)
• M5: 1,797,867 km (0.038 R)
• M6: 2,145,383 km (0.097 R)
• M7: 2,835,029 km (0.111 R)
• M8: 3,794,849 km (0.049 R)
• M9: 4,125,311 km (0.12 R)
• M10: 5,070,919 km (0.058 R)
• M11: 5,718,528 km (0.073 R)
• M12: 6,666,380 km (0.082 R)
• M13: 6,918,902 km (0.08 R)
• M14: 7,207,027 km (0.056 R)
• M15: 8,703,305 km (0.089 R)
• M16: 10,321,355 km (0.095 R)
• M17: 11,639,612 km (0.119 R)
• M18: 13,641,830 km (0.083 R)
• M19: 15,129,880 km (0.11 R)
• M20: 15,567,154 km (0.094 R)
• M21: 17,138,082 km (0.109 R)
• M22: 18,206,061 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.8

Radius: 8.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.16 AU - 4.44 AU

Year: 3893 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,311,543 km

• M1: 110,702 km (0.082 R)
• M2: 431,739 km (0.071 R)
• M3: 720,164 km (0.093 R)
• M4: 1,246,898 km (0.108 R)
• M5: 2,179,791 km (0.094 R)
• M6: 3,675,470 km (0.095 R)
• M7: 4,132,791 km (0.113 R)
• M8: 4,752,126 km (0.081 R)
• M9: 6,849,189 km (0.111 R)
• M10: 7,745,430 km (0.059 R)
• M11: 8,040,886 km (0.067 R)
• M12: 10,149,468 km (0.114 R)
• M13: 14,381,890 km (0.118 R)
• M14: 15,332,136 km (0.11 R)
• M15: 15,611,136 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.6

Radius: 10.9

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.12 AU - 6.26 AU

Year: 5162 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,311,543 km

• M1: 135,685 km (0.101 R)
• M2: 541,993 km (0.111 R)
• M3: 1,019,061 km (0.03 R)
• M4: 1,456,036 km (0.097 R)
• M5: 3,088,448 km (0.103 R)
• M6: 4,997,466 km (0.091 R)
• M7: 5,760,864 km (0.044 R)
• M8: 7,066,555 km (0.039 R)
• M9: 8,560,140 km (0.078 R)
• M10: 9,115,447 km (0.043 R)
• M11: 10,744,568 km (0.093 R)
• M12: 12,761,895 km (0.103 R)
• M13: 14,963,377 km (0.072 R)
• M14: 17,849,120 km (0.113 R)
• M15: 21,301,540 km (0.086 R)
• M16: 26,481,815 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 9.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.17 AU - 8.91 AU

Year: 10895 Days

Day: 9.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 22,311,543 km

• M1: 127,457 km (0.112 R)
• M2: 630,106 km (0.096 R)
• M3: 1,174,493 km (0.088 R)
• M4: 1,640,041 km (0.096 R)
• M5: 6,501,374 km (0.043 R)
• M6: 8,542,936 km (0.062 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: 331 - 19,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit