🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.76 AU

Year: 180 Days

Day: 46.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.56 AU - 0.88 AU

Year: 225 Days

Day: 38.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.84 AU - 0.86 AU

Year: 289 Days

Day: 36.4 Hours

Environment

Temp: 82 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.67 AU - 1.05 AU

Year: 294 Days

Day: 45.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,675,547 km

• M1: 46,675 km (0.059 R)
• M2: 836,102 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.48 AU - 1.96 AU

Year: 832 Days

Day: 43.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.76 AU - 4.48 AU

Year: 2541 Days

Day: 46 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,675,547 km

• M1: 2,795,236 km (0.082 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 12.3

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.91 AU - 8.77 AU

Year: 8099 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,675,547 km

• M1: 153,039 km (0.077 R)
• M2: 1,374,206 km (0.087 R)
• M3: 3,470,222 km (0.087 R)
• M4: 5,073,313 km (0.097 R)
• M5: 5,933,949 km (0.097 R)
• M6: 6,436,448 km (0.118 R)
• M7: 7,445,187 km (0.109 R)
• M8: 7,944,993 km (0.078 R)
• M9: 8,873,846 km (0.055 R)
• M10: 9,484,206 km (0.116 R)
• M11: 11,649,635 km (0.113 R)
• M12: 13,265,142 km (0.11 R)
• M13: 19,004,016 km (0.116 R)
• M14: 19,624,548 km (0.067 R)
• M15: 20,988,132 km (0.045 R)
• M16: 23,019,522 km (0.117 R)
• M17: 26,884,533 km (0.108 R)
• M18: 30,630,613 km (0.094 R)
• M19: 31,591,929 km (0.069 R)
• M20: 34,367,717 km (0.059 R)
• M21: 35,756,135 km (0.102 R)
• M22: 37,786,627 km (0.105 R)
• M23: 44,203,328 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.7

Radius: 4.2

Gravity: 43.58 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.46 AU - 20.84 AU

Year: 26204 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,675,547 km

• M1: 161,715 km (0.052 R)
• M2: 550,670 km (0.088 R)
• M3: 855,550 km (0.1 R)
• M4: 1,073,514 km (0.045 R)
• M5: 1,914,703 km (0.105 R)
• M6: 4,466,992 km (0.062 R)
• M7: 4,806,430 km (0.107 R)
• M8: 5,536,617 km (0.118 R)
• M9: 8,057,790 km (0.102 R)
• M10: 10,065,693 km (0.107 R)
• M11: 13,356,995 km (0.075 R)
• M12: 15,624,002 km (0.084 R)
• M13: 16,316,041 km (0.107 R)
• M14: 18,135,002 km (0.099 R)
• M15: 20,287,117 km (0.056 R)
• M16: 22,169,956 km (0.118 R)
• M17: 24,509,966 km (0.083 R)
• M18: 25,679,970 km (0.108 R)
• M19: 26,520,860 km (0.039 R)
• M20: 28,130,832 km (0.086 R)
• M21: 29,543,036 km (0.102 R)
• M22: 31,136,852 km (0.107 R)
• M23: 35,223,267 km (0.029 R)
• M24: 36,260,579 km (0.071 R)
• M25: 37,013,804 km (0.05 R)
• M26: 38,395,939 km (0.069 R)
• M27: 44,783,469 km (0.091 R)
• M28: 47,417,439 km (0.045 R)
• M29: 49,229,667 km (0.069 R)
• M30: 55,736,277 km (0.116 R)
• M31: 60,448,161 km (0.096 R)
• M32: 62,792,659 km (0.096 R)
• M33: 67,662,219 km (0.105 R)
• M34: 69,724,725 km (0.08 R)
• M35: 69,956,452 km (0.108 R)
• M36: 70,421,402 km (0.081 R)
• M37: 78,895,972 km (0.054 R)
• M38: 79,652,489 km (0.083 R)
• M39: 82,208,967 km (0.106 R)
• M40: 85,083,789 km (0.08 R)
• M41: 88,566,727 km (0.103 R)
• M42: 90,480,981 km (0.094 R)
• M43: 91,587,257 km (0.079 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: 309 - 10,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit