🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.83 AU - 1.07 AU

Year: 426 Days

Day: 44.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 13.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.8 AU - 3.28 AU

Year: 2439 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,057,682 km

• M1: 164,258 km (0.108 R)
• M2: 640,279 km (0.038 R)
• M3: 1,056,610 km (0.116 R)
• M4: 1,480,421 km (0.058 R)
• M5: 2,372,473 km (0.093 R)
• M6: 3,246,274 km (0.105 R)
• M7: 4,171,686 km (0.065 R)
• M8: 5,168,008 km (0.1 R)
• M9: 6,543,261 km (0.111 R)
• M10: 8,176,571 km (0.085 R)

Asteroid Belt

Center: 6.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.4

Radius: 8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.1 AU - 9.38 AU

Year: 12925 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,057,682 km

• M1: 163,660 km (0.103 R)
• M2: 549,024 km (0.1 R)
• M3: 1,969,157 km (0.112 R)
• M4: 4,059,787 km (0.043 R)
• M5: 5,496,675 km (0.084 R)
• M6: 9,924,921 km (0.095 R)
• M7: 13,047,328 km (0.102 R)
• M8: 18,608,778 km (0.086 R)
• M9: 22,832,824 km (0.11 R)
• M10: 23,363,896 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.3

Radius: 3.3

Gravity: 57.05 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.48 AU - 17.4 AU

Year: 23950 Days

Day: 18.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,057,682 km

• M1: 41,887 km (0.069 R)
• M2: 167,250 km (0.094 R)
• M3: 407,205 km (0.1 R)
• M4: 619,485 km (0.106 R)
• M5: 756,217 km (0.068 R)
• M6: 1,025,045 km (0.092 R)
• M7: 1,174,343 km (0.039 R)
• M8: 1,353,861 km (0.067 R)
• M9: 1,603,540 km (0.087 R)
• M10: 1,748,799 km (0.118 R)
• M11: 2,260,125 km (0.08 R)
• M12: 2,443,083 km (0.082 R)
• M13: 2,761,277 km (0.095 R)
• M14: 3,450,026 km (0.04 R)
• M15: 4,489,283 km (0.055 R)
• M16: 5,003,450 km (0.063 R)
• M17: 5,637,895 km (0.073 R)
• M18: 6,324,250 km (0.115 R)
• M19: 6,733,999 km (0.092 R)
• M20: 7,912,531 km (0.094 R)
• M21: 12,053,848 km (0.104 R)
• M22: 14,542,110 km (0.072 R)
• M23: 15,415,163 km (0.117 R)
• M24: 17,264,941 km (0.116 R)
• M25: 18,152,505 km (0.089 R)
• M26: 18,884,188 km (0.119 R)
• M27: 21,097,040 km (0.12 R)
• M28: 21,397,881 km (0.052 R)
• M29: 22,317,459 km (0.115 R)
• M30: 22,421,130 km (0.096 R)
• M31: 24,897,723 km (0.106 R)
• M32: 29,130,296 km (0.092 R)
• M33: 33,138,771 km (0.04 R)
• M34: 33,273,858 km (0.085 R)
• M35: 34,367,867 km (0.049 R)
• M36: 35,768,851 km (0.076 R)
• M37: 44,816,381 km (0.095 R)
• M38: 45,981,449 km (0.111 R)
• M39: 57,584,409 km (0.115 R)
• M40: 58,565,173 km (0.096 R)
• M41: 74,179,600 km (0.117 R)
• M42: 76,042,692 km (0.08 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit