🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 180 Days

Day: 47.7 Hours

Environment

Temp: 249 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 119,204,069 km

• M1: 42,187 km (0.07 R)
• M2: 207,492 km (0.056 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.65 AU - 1.79 AU

Year: 793 Days

Day: 28.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 119,204,069 km

• M1: 574,007 km (0.114 R)
• M2: 1,091,765 km (0.097 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.8

Radius: 10.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.35 AU - 6.89 AU

Year: 5986 Days

Day: 10.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 119,204,069 km

• M1: 126,859 km (0.033 R)
• M2: 457,321 km (0.12 R)
• M3: 943,514 km (0.115 R)
• M4: 1,280,109 km (0.062 R)
• M5: 1,698,235 km (0.118 R)
• M6: 2,296,776 km (0.056 R)
• M7: 2,860,311 km (0.074 R)
• M8: 3,375,676 km (0.103 R)
• M9: 4,785,037 km (0.116 R)
• M10: 6,552,387 km (0.116 R)
• M11: 7,132,826 km (0.075 R)
• M12: 9,803,747 km (0.099 R)
• M13: 10,600,655 km (0.087 R)
• M14: 13,251,529 km (0.119 R)
• M15: 14,044,996 km (0.083 R)
• M16: 14,869,729 km (0.1 R)
• M17: 16,465,340 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.8

Radius: 7.2

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 19.09 AU - 22.51 AU

Year: 33341 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 119,204,069 km

• M1: 89,609 km (0.05 R)
• M2: 322,234 km (0.055 R)
• M3: 674,686 km (0.103 R)
• M4: 959,222 km (0.061 R)
• M5: 1,289,982 km (0.092 R)
• M6: 1,715,738 km (0.096 R)
• M7: 3,884,010 km (0.106 R)
• M8: 4,648,455 km (0.117 R)
• M9: 5,066,431 km (0.072 R)
• M10: 5,787,044 km (0.113 R)
• M11: 6,421,339 km (0.076 R)
• M12: 7,155,266 km (0.116 R)
• M13: 7,599,123 km (0.091 R)
• M14: 17,523,595 km (0.099 R)
• M15: 17,923,470 km (0.093 R)
• M16: 19,265,663 km (0.102 R)
• M17: 20,233,262 km (0.11 R)
• M18: 22,498,921 km (0.086 R)
• M19: 23,090,581 km (0.099 R)
• M20: 24,305,166 km (0.053 R)
• M21: 26,729,400 km (0.039 R)
• M22: 32,500,287 km (0.063 R)
• M23: 35,435,696 km (0.069 R)
• M24: 36,560,224 km (0.11 R)
• M25: 37,049,409 km (0.092 R)
• M26: 37,708,387 km (0.094 R)
• M27: 39,561,007 km (0.053 R)
• M28: 44,179,393 km (0.077 R)
• M29: 46,427,101 km (0.041 R)
• M30: 48,553,485 km (0.115 R)
• M31: 54,046,569 km (0.099 R)
• M32: 54,894,041 km (0.074 R)
• M33: 88,672,343 km (0.101 R)
• M34: 93,752,986 km (0.04 R)
• M35: 104,489,625 km (0.109 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 14,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit