🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.56 AU - 2.24 AU

Year: 920 Days

Day: 30.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,425,707 km

• M1: 28,424 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.34 AU - 4.1 AU

Year: 2522 Days

Day: 37 Hours

Environment

Temp: -101 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 12.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.89 AU - 6.13 AU

Year: 5178 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,425,707 km

• M1: 155,432 km (0.11 R)
• M2: 556,205 km (0.105 R)
• M3: 1,546,543 km (0.108 R)
• M4: 2,001,470 km (0.099 R)
• M5: 2,420,494 km (0.095 R)
• M6: 2,829,045 km (0.068 R)
• M7: 3,439,554 km (0.114 R)
• M8: 4,227,337 km (0.093 R)
• M9: 4,676,729 km (0.074 R)
• M10: 5,424,568 km (0.087 R)
• M11: 6,131,867 km (0.071 R)
• M12: 8,852,753 km (0.106 R)
• M13: 9,672,550 km (0.082 R)
• M14: 11,690,326 km (0.12 R)
• M15: 13,166,258 km (0.107 R)
• M16: 13,718,873 km (0.087 R)
• M17: 14,550,039 km (0.061 R)
• M18: 17,425,010 km (0.096 R)
• M19: 19,027,652 km (0.063 R)
• M20: 20,325,713 km (0.082 R)
• M21: 23,388,281 km (0.113 R)
• M22: 24,050,550 km (0.094 R)
• M23: 24,801,233 km (0.085 R)
• M24: 25,489,981 km (0.117 R)
• M25: 26,428,259 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.6

Radius: 4.2

Gravity: 44.71 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.04 AU - 18.48 AU

Year: 27424 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,425,707 km

• M1: 52,509 km (0.111 R)
• M2: 194,178 km (0.103 R)
• M3: 655,089 km (0.096 R)
• M4: 976,276 km (0.064 R)
• M5: 1,187,807 km (0.118 R)
• M6: 1,361,789 km (0.111 R)
• M7: 1,570,927 km (0.11 R)
• M8: 2,526,708 km (0.112 R)
• M9: 2,926,583 km (0.116 R)
• M10: 4,490,629 km (0.116 R)
• M11: 4,641,872 km (0.112 R)
• M12: 4,954,831 km (0.108 R)
• M13: 8,375,087 km (0.107 R)
• M14: 9,257,715 km (0.114 R)
• M15: 9,690,052 km (0.074 R)
• M16: 15,542,471 km (0.047 R)
• M17: 18,270,238 km (0.108 R)
• M18: 19,746,769 km (0.093 R)
• M19: 22,823,250 km (0.067 R)
• M20: 31,395,208 km (0.033 R)
• M21: 33,505,884 km (0.045 R)
• M22: 34,816,810 km (0.091 R)
• M23: 38,953,790 km (0.065 R)
• M24: 40,565,407 km (0.066 R)
• M25: 41,222,441 km (0.036 R)
• M26: 54,292,209 km (0.044 R)
• M27: 59,195,578 km (0.091 R)
• M28: 61,107,738 km (0.119 R)
• M29: 63,720,914 km (0.109 R)
• M30: 66,634,931 km (0.098 R)
• M31: 69,402,491 km (0.12 R)
• M32: 72,486,003 km (0.06 R)
• M33: 73,695,950 km (0.119 R)
• M34: 74,673,423 km (0.051 R)
• M35: 81,239,273 km (0.095 R)
• M36: 85,733,941 km (0.078 R)
• M37: 88,728,891 km (0.065 R)
• M38: 92,074,797 km (0.086 R)
• M39: 92,357,387 km (0.1 R)
• M40: 96,957,522 km (0.069 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit