🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.61 AU - 0.63 AU

Year: 174 Days

Day: 12.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,604,637 km

• M1: 344,225 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.81 AU - 0.93 AU

Year: 289 Days

Day: 23.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.29 AU - 1.75 AU

Year: 668 Days

Day: 14.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,604,637 km

• M1: 186,100 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.6 AU - 1.78 AU

Year: 783 Days

Day: 29.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,604,637 km

• M1: 481,406 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.86 AU - 2.94 AU

Year: 1760 Days

Day: 41 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.99 AU - 5.23 AU

Year: 4117 Days

Day: 43.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.3

Radius: 8.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.21 AU - 10.05 AU

Year: 9037 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,604,637 km

• M1: 108,159 km (0.093 R)
• M2: 407,355 km (0.056 R)
• M3: 743,950 km (0.114 R)
• M4: 1,173,296 km (0.094 R)
• M5: 1,513,482 km (0.042 R)
• M6: 2,738,239 km (0.108 R)
• M7: 3,216,653 km (0.085 R)
• M8: 3,520,636 km (0.118 R)
• M9: 3,867,853 km (0.103 R)
• M10: 5,491,588 km (0.094 R)
• M11: 8,065,120 km (0.094 R)
• M12: 10,717,939 km (0.104 R)
• M13: 11,400,106 km (0.114 R)
• M14: 13,397,836 km (0.073 R)
• M15: 13,733,234 km (0.095 R)
• M16: 15,312,988 km (0.117 R)
• M17: 17,870,513 km (0.114 R)
• M18: 18,345,636 km (0.084 R)
• M19: 19,250,404 km (0.084 R)
• M20: 21,451,437 km (0.082 R)
• M21: 21,757,066 km (0.092 R)
• M22: 25,740,857 km (0.065 R)
• M23: 30,569,577 km (0.028 R)
• M24: 35,222,519 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420

Radius: 7.9

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.38 AU - 15.22 AU

Year: 19275 Days

Day: 22.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 24,604,637 km

• M1: 98,286 km (0.053 R)
• M2: 396,883 km (0.111 R)
• M3: 854,503 km (0.119 R)
• M4: 1,618,200 km (0.107 R)
• M5: 1,956,142 km (0.109 R)
• M6: 2,320,413 km (0.027 R)
• M7: 2,752,152 km (0.101 R)
• M8: 3,085,456 km (0.119 R)
• M9: 3,776,449 km (0.077 R)
• M10: 5,281,553 km (0.115 R)
• M11: 5,722,567 km (0.105 R)
• M12: 7,062,366 km (0.047 R)
• M13: 7,416,464 km (0.08 R)
• M14: 11,821,523 km (0.104 R)
• M15: 12,705,198 km (0.093 R)
• M16: 15,769,112 km (0.097 R)
• M17: 17,712,986 km (0.095 R)
• M18: 18,284,600 km (0.093 R)
• M19: 20,338,429 km (0.052 R)
• M20: 23,309,592 km (0.027 R)
• M21: 23,602,206 km (0.104 R)
• M22: 24,394,326 km (0.115 R)
• M23: 26,031,825 km (0.075 R)
• M24: 27,850,336 km (0.089 R)
• M25: 28,290,304 km (0.048 R)
• M26: 32,339,469 km (0.062 R)
• M27: 41,279,737 km (0.076 R)
• M28: 42,865,325 km (0.113 R)
• M29: 52,568,243 km (0.054 R)
• M30: 54,945,204 km (0.11 R)
• M31: 59,729,942 km (0.112 R)
• M32: 62,880,772 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.9

Radius: 3.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.21 AU - 20.35 AU

Year: 23414 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 109.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,604,637 km

• M1: 42,785 km (0.083 R)
• M2: 547,528 km (0.1 R)
• M3: 1,077,404 km (0.08 R)
• M4: 2,064,151 km (0.072 R)
• M5: 2,464,475 km (0.104 R)
• M6: 3,436,562 km (0.062 R)
• M7: 4,934,486 km (0.113 R)
• M8: 10,117,154 km (0.065 R)
• M9: 13,047,477 km (0.094 R)
• M10: 16,216,708 km (0.117 R)
• M11: 20,968,685 km (0.063 R)
• M12: 24,531,059 km (0.071 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit