🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.61 AU - 0.69 AU

Year: 198 Days

Day: 39.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.82 AU - 0.88 AU

Year: 297 Days

Day: 35.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,225,542 km

• M1: 44,281 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.65 AU - 2.01 AU

Year: 938 Days

Day: 23.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.68 AU - 2.08 AU

Year: 976 Days

Day: 36.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,225,542 km

• M1: 241,601 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.86 AU - 2.54 AU

Year: 1236 Days

Day: 23.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.4

Radius: 14.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.79 AU - 6.23 AU

Year: 4899 Days

Day: 9.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,225,542 km

• M1: 180,265 km (0.107 R)
• M2: 1,761,814 km (0.113 R)
• M3: 2,286,903 km (0.108 R)
• M4: 3,158,161 km (0.049 R)
• M5: 3,921,708 km (0.115 R)
• M6: 5,588,677 km (0.109 R)
• M7: 6,207,564 km (0.117 R)
• M8: 9,314,861 km (0.104 R)
• M9: 10,230,400 km (0.089 R)
• M10: 14,179,634 km (0.081 R)
• M11: 14,887,681 km (0.05 R)
• M12: 15,791,252 km (0.047 R)
• M13: 16,256,651 km (0.109 R)
• M14: 17,276,160 km (0.089 R)
• M15: 19,642,051 km (0.07 R)
• M16: 21,077,143 km (0.077 R)
• M17: 22,508,047 km (0.059 R)
• M18: 24,696,514 km (0.068 R)
• M19: 28,797,441 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.1

Radius: 13.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.02 AU - 7.7 AU

Year: 6075 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,225,542 km

• M1: 165,455 km (0.104 R)
• M2: 631,004 km (0.105 R)
• M3: 1,574,218 km (0.096 R)
• M4: 2,924,788 km (0.039 R)
• M5: 3,928,889 km (0.079 R)
• M6: 4,762,448 km (0.107 R)
• M7: 5,511,634 km (0.083 R)
• M8: 6,501,972 km (0.097 R)
• M9: 7,607,650 km (0.099 R)
• M10: 9,040,199 km (0.103 R)
• M11: 9,747,947 km (0.101 R)
• M12: 11,274,444 km (0.109 R)
• M13: 13,490,287 km (0.095 R)
• M14: 14,415,400 km (0.049 R)
• M15: 16,084,464 km (0.08 R)
• M16: 16,755,560 km (0.05 R)
• M17: 17,607,071 km (0.109 R)
• M18: 18,487,305 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.3

Radius: 10.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.32 AU - 9.78 AU

Year: 9469 Days

Day: 7.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,225,542 km

• M1: 135,087 km (0.089 R)
• M2: 611,556 km (0.028 R)
• M3: 963,560 km (0.098 R)
• M4: 1,794,875 km (0.117 R)
• M5: 2,292,887 km (0.046 R)
• M6: 4,723,553 km (0.112 R)
• M7: 5,356,651 km (0.088 R)
• M8: 5,743,062 km (0.115 R)
• M9: 6,393,364 km (0.099 R)
• M10: 7,519,088 km (0.117 R)
• M11: 10,652,565 km (0.039 R)
• M12: 11,007,411 km (0.051 R)
• M13: 11,687,334 km (0.099 R)
• M14: 12,119,522 km (0.067 R)
• M15: 16,638,126 km (0.114 R)
• M16: 21,439,170 km (0.118 R)
• M17: 22,087,527 km (0.107 R)
• M18: 23,084,298 km (0.116 R)
• M19: 30,206,652 km (0.062 R)
• M20: 34,981,667 km (0.109 R)
• M21: 35,993,547 km (0.104 R)
• M22: 38,668,058 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 16,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit