🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.88 AU - 1.32 AU

Year: 417 Days

Day: 22.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,449,759 km

• M1: 214,823 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.14 AU - 1.4 AU

Year: 518 Days

Day: 25.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.17 AU - 2.21 AU

Year: 1172 Days

Day: 14.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.2

Radius: 9

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.35 AU - 5.47 AU

Year: 4551 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,449,759 km

• M1: 112,348 km (0.043 R)
• M2: 630,106 km (0.086 R)
• M3: 1,028,336 km (0.116 R)
• M4: 1,543,252 km (0.093 R)
• M5: 3,815,942 km (0.089 R)
• M6: 4,209,235 km (0.041 R)
• M7: 4,969,342 km (0.114 R)
• M8: 7,268,063 km (0.084 R)
• M9: 7,584,762 km (0.068 R)
• M10: 7,874,084 km (0.048 R)
• M11: 9,640,984 km (0.078 R)
• M12: 10,240,872 km (0.116 R)
• M13: 14,375,308 km (0.114 R)
• M14: 15,158,154 km (0.052 R)
• M15: 16,146,697 km (0.087 R)
• M16: 17,177,725 km (0.053 R)
• M17: 20,814,001 km (0.105 R)
• M18: 28,859,075 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326

Radius: 3.2

Gravity: 31.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.81 AU - 13.31 AU

Year: 17069 Days

Day: 19 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,449,759 km

• M1: 39,793 km (0.066 R)
• M2: 141,669 km (0.052 R)
• M3: 570,566 km (0.115 R)
• M4: 768,933 km (0.118 R)
• M5: 915,090 km (0.067 R)
• M6: 1,150,557 km (0.04 R)
• M7: 1,424,920 km (0.085 R)
• M8: 1,600,398 km (0.119 R)
• M9: 1,709,156 km (0.092 R)
• M10: 2,615,719 km (0.083 R)
• M11: 5,620,392 km (0.115 R)
• M12: 5,909,714 km (0.076 R)
• M13: 6,057,966 km (0.096 R)
• M14: 7,208,373 km (0.028 R)
• M15: 7,768,318 km (0.082 R)
• M16: 8,685,652 km (0.086 R)
• M17: 9,983,115 km (0.097 R)
• M18: 10,460,781 km (0.084 R)
• M19: 10,732,600 km (0.07 R)
• M20: 11,347,148 km (0.118 R)
• M21: 12,954,577 km (0.028 R)
• M22: 14,172,603 km (0.11 R)
• M23: 16,685,847 km (0.084 R)
• M24: 16,907,851 km (0.039 R)
• M25: 18,124,829 km (0.032 R)
• M26: 18,438,087 km (0.101 R)
• M27: 20,225,183 km (0.064 R)
• M28: 20,562,078 km (0.059 R)
• M29: 21,074,450 km (0.112 R)
• M30: 24,613,637 km (0.114 R)
• M31: 28,005,619 km (0.113 R)
• M32: 28,319,027 km (0.051 R)
• M33: 29,921,369 km (0.106 R)
• M34: 30,911,258 km (0.12 R)
• M35: 34,727,500 km (0.116 R)
• M36: 36,313,238 km (0.098 R)
• M37: 41,089,299 km (0.085 R)
• M38: 50,308,866 km (0.076 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 10,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit