🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.63 AU - 0.83 AU

Year: 221 Days

Day: 17.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.81 AU - 1.91 AU

Year: 900 Days

Day: 28.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.51 AU - 2.93 AU

Year: 1591 Days

Day: 28.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 13.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.66 AU - 6.8 AU

Year: 4866 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,740,698 km

• M1: 165,455 km (0.12 R)
• M2: 1,097,450 km (0.1 R)
• M3: 2,110,078 km (0.115 R)
• M4: 2,890,081 km (0.107 R)
• M5: 3,634,480 km (0.068 R)
• M6: 7,720,896 km (0.091 R)
• M7: 11,265,916 km (0.12 R)
• M8: 14,075,364 km (0.056 R)
• M9: 17,724,954 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833

Radius: 13.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.27 AU - 12.41 AU

Year: 14453 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,740,698 km

• M1: 173,833 km (0.112 R)
• M2: 794,365 km (0.071 R)
• M3: 2,559,919 km (0.05 R)
• M4: 3,585,263 km (0.114 R)
• M5: 4,223,597 km (0.049 R)
• M6: 4,936,879 km (0.1 R)
• M7: 7,753,508 km (0.092 R)
• M8: 8,573,604 km (0.089 R)
• M9: 11,445,135 km (0.09 R)
• M10: 12,965,947 km (0.05 R)
• M11: 14,833,676 km (0.084 R)
• M12: 17,192,386 km (0.094 R)
• M13: 20,592,745 km (0.104 R)
• M14: 23,126,933 km (0.099 R)
• M15: 24,216,604 km (0.103 R)
• M16: 25,652,744 km (0.087 R)
• M17: 27,472,153 km (0.111 R)
• M18: 34,327,625 km (0.068 R)
• M19: 42,390,501 km (0.09 R)
• M20: 56,276,026 km (0.065 R)
• M21: 59,522,300 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.9

Radius: 3.6

Gravity: 26.54 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.92 AU - 23.34 AU

Year: 30854 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,740,698 km

• M1: 44,730 km (0.105 R)
• M2: 252,222 km (0.116 R)
• M3: 369,208 km (0.093 R)
• M4: 572,511 km (0.113 R)
• M5: 690,394 km (0.113 R)
• M6: 1,351,617 km (0.093 R)
• M7: 1,496,128 km (0.03 R)
• M8: 2,053,829 km (0.114 R)
• M9: 2,425,580 km (0.104 R)
• M10: 3,272,753 km (0.09 R)
• M11: 3,534,399 km (0.047 R)
• M12: 3,654,975 km (0.116 R)
• M13: 3,872,790 km (0.049 R)
• M14: 5,565,789 km (0.068 R)
• M15: 5,729,449 km (0.098 R)
• M16: 7,012,999 km (0.1 R)
• M17: 8,316,295 km (0.084 R)
• M18: 9,655,346 km (0.071 R)
• M19: 11,588,749 km (0.084 R)
• M20: 11,923,100 km (0.04 R)
• M21: 14,140,440 km (0.045 R)
• M22: 15,789,457 km (0.09 R)
• M23: 17,562,341 km (0.108 R)
• M24: 19,183,982 km (0.119 R)
• M25: 21,698,423 km (0.069 R)
• M26: 27,369,080 km (0.108 R)
• M27: 27,604,996 km (0.081 R)
• M28: 28,080,867 km (0.104 R)
• M29: 28,683,297 km (0.083 R)
• M30: 35,050,482 km (0.089 R)
• M31: 43,889,921 km (0.106 R)
• M32: 47,873,563 km (0.113 R)
• M33: 50,128,750 km (0.117 R)
• M34: 54,849,461 km (0.084 R)
• M35: 61,458,246 km (0.029 R)
• M36: 63,292,466 km (0.063 R)
• M37: 65,794,191 km (0.087 R)
• M38: 68,144,822 km (0.106 R)
• M39: 74,838,579 km (0.113 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit