🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.85 AU

Year: 216 Days

Day: 18.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.71 AU - 0.83 AU

Year: 260 Days

Day: 14.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.07 AU - 1.55 AU

Year: 577 Days

Day: 28.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.12 AU - 1.72 AU

Year: 651 Days

Day: 33.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,470,575 km

• M1: 224,846 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.11 AU - 1.79 AU

Year: 672 Days

Day: 44.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 94.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.25 AU - 1.73 AU

Year: 700 Days

Day: 17.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,470,575 km

• M1: 660,325 km (0.056 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 8.9

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.37 AU - 5.64 AU

Year: 4305 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,470,575 km

• M1: 110,702 km (0.104 R)
• M2: 561,441 km (0.118 R)
• M3: 975,378 km (0.11 R)
• M4: 1,632,113 km (0.111 R)
• M5: 2,160,492 km (0.091 R)
• M6: 2,542,117 km (0.059 R)
• M7: 3,253,903 km (0.119 R)
• M8: 3,860,074 km (0.105 R)
• M9: 4,223,447 km (0.091 R)
• M10: 5,400,184 km (0.113 R)
• M11: 7,377,269 km (0.073 R)
• M12: 7,770,562 km (0.106 R)
• M13: 8,924,710 km (0.105 R)
• M14: 9,990,445 km (0.045 R)
• M15: 10,595,269 km (0.064 R)
• M16: 12,602,573 km (0.103 R)
• M17: 19,936,759 km (0.105 R)
• M18: 22,355,307 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.7

Radius: 13.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.13 AU - 6.13 AU

Year: 4473 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,470,575 km

• M1: 163,660 km (0.03 R)
• M2: 578,345 km (0.117 R)
• M3: 1,193,791 km (0.059 R)
• M4: 1,853,817 km (0.046 R)
• M5: 2,448,319 km (0.052 R)
• M6: 3,803,077 km (0.105 R)
• M7: 5,138,388 km (0.063 R)
• M8: 5,608,723 km (0.107 R)
• M9: 8,947,299 km (0.082 R)
• M10: 14,219,278 km (0.103 R)
• M11: 18,962,876 km (0.117 R)
• M12: 19,822,316 km (0.092 R)
• M13: 23,371,675 km (0.109 R)
• M14: 25,853,504 km (0.119 R)
• M15: 28,165,240 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 9.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.47 AU - 11.77 AU

Year: 11488 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,470,575 km

• M1: 120,576 km (0.114 R)
• M2: 691,890 km (0.106 R)
• M3: 1,334,862 km (0.108 R)
• M4: 2,827,998 km (0.099 R)
• M5: 3,199,599 km (0.117 R)
• M6: 3,653,629 km (0.081 R)
• M7: 4,721,010 km (0.11 R)
• M8: 5,246,547 km (0.08 R)
• M9: 5,845,088 km (0.057 R)
• M10: 7,748,272 km (0.036 R)
• M11: 8,480,404 km (0.083 R)
• M12: 9,447,704 km (0.108 R)
• M13: 10,641,196 km (0.117 R)
• M14: 11,060,519 km (0.081 R)
• M15: 11,655,170 km (0.103 R)
• M16: 12,044,573 km (0.049 R)
• M17: 12,385,208 km (0.084 R)
• M18: 12,967,293 km (0.028 R)
• M19: 15,479,789 km (0.091 R)
• M20: 16,155,373 km (0.117 R)
• M21: 16,921,015 km (0.052 R)
• M22: 18,599,802 km (0.081 R)
• M23: 21,116,487 km (0.09 R)
• M24: 24,030,205 km (0.079 R)
• M25: 29,911,346 km (0.081 R)
• M26: 32,139,457 km (0.058 R)
• M27: 33,349,704 km (0.084 R)
• M28: 35,163,877 km (0.084 R)
• M29: 39,235,782 km (0.084 R)
• M30: 41,642,811 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit