🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.75 AU - 0.81 AU

Year: 243 Days

Day: 21.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,243,452 km

• M1: 25,132 km (0.106 R)
• M2: 52,509 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.83 AU - 1.29 AU

Year: 385 Days

Day: 30.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.97 AU - 1.55 AU

Year: 499 Days

Day: 35.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,243,452 km

• M1: 37,399 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.28 AU - 2.08 AU

Year: 769 Days

Day: 17.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.08 AU - 3.88 AU

Year: 2292 Days

Day: 32.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,243,452 km

• M1: 41,588 km (0.108 R)
• M2: 204,201 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.08 AU - 5.86 AU

Year: 3912 Days

Day: 29.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.3

Radius: 14.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.88 AU - 8.02 AU

Year: 5784 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,243,452 km

• M1: 177,872 km (0.091 R)
• M2: 720,164 km (0.105 R)
• M3: 1,336,358 km (0.117 R)
• M4: 1,930,710 km (0.113 R)
• M5: 2,561,564 km (0.117 R)
• M6: 3,031,002 km (0.028 R)
• M7: 5,069,722 km (0.066 R)
• M8: 7,112,780 km (0.048 R)
• M9: 8,631,049 km (0.102 R)
• M10: 9,572,469 km (0.096 R)
• M11: 12,966,246 km (0.078 R)
• M12: 16,350,748 km (0.114 R)
• M13: 18,312,425 km (0.036 R)
• M14: 19,865,999 km (0.088 R)
• M15: 20,997,408 km (0.109 R)
• M16: 25,625,816 km (0.111 R)
• M17: 31,363,194 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.4

Radius: 13.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.65 AU - 11.65 AU

Year: 10585 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,243,452 km

• M1: 162,912 km (0.077 R)
• M2: 570,566 km (0.089 R)
• M3: 1,056,759 km (0.075 R)
• M4: 1,551,779 km (0.104 R)
• M5: 2,152,713 km (0.084 R)
• M6: 2,785,662 km (0.071 R)
• M7: 3,378,967 km (0.093 R)
• M8: 4,677,925 km (0.094 R)
• M9: 6,182,730 km (0.09 R)
• M10: 6,713,504 km (0.078 R)
• M11: 8,030,414 km (0.096 R)
• M12: 8,837,793 km (0.078 R)
• M13: 9,698,729 km (0.038 R)
• M14: 10,714,349 km (0.066 R)
• M15: 13,128,410 km (0.112 R)
• M16: 14,926,876 km (0.099 R)
• M17: 17,854,057 km (0.102 R)
• M18: 29,194,623 km (0.071 R)
• M19: 41,639,071 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807

Radius: 11.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.82 AU - 11.66 AU

Year: 13306 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,243,452 km

• M1: 154,684 km (0.09 R)
• M2: 573,708 km (0.104 R)
• M3: 1,035,516 km (0.118 R)
• M4: 2,039,468 km (0.062 R)
• M5: 2,613,475 km (0.119 R)
• M6: 3,884,758 km (0.114 R)
• M7: 4,297,498 km (0.1 R)
• M8: 4,971,736 km (0.026 R)
• M9: 5,752,487 km (0.114 R)
• M10: 6,904,690 km (0.079 R)
• M11: 11,050,645 km (0.111 R)
• M12: 11,522,028 km (0.1 R)
• M13: 15,497,591 km (0.09 R)
• M14: 16,088,802 km (0.086 R)
• M15: 16,926,401 km (0.094 R)
• M16: 17,316,552 km (0.111 R)
• M17: 18,277,569 km (0.118 R)
• M18: 20,746,532 km (0.104 R)
• M19: 21,830,518 km (0.027 R)
• M20: 22,951,754 km (0.114 R)
• M21: 23,430,168 km (0.111 R)
• M22: 24,605,409 km (0.106 R)
• M23: 26,967,410 km (0.054 R)
• M24: 29,364,566 km (0.104 R)
• M25: 30,042,244 km (0.067 R)
• M26: 32,496,547 km (0.105 R)
• M27: 36,101,407 km (0.09 R)
• M28: 38,602,833 km (0.071 R)
• M29: 44,095,319 km (0.092 R)
• M30: 46,187,744 km (0.077 R)
• M31: 52,364,491 km (0.094 R)
• M32: 56,774,935 km (0.058 R)
• M33: 57,474,754 km (0.074 R)
• M34: 58,003,283 km (0.075 R)
• M35: 58,713,125 km (0.108 R)
• M36: 59,608,618 km (0.091 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 20,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit