🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.56 AU - 0.7 AU

Year: 187 Days

Day: 14.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,201,966 km

• M1: 77,940 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.68 AU - 0.78 AU

Year: 234 Days

Day: 15.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.88 AU - 1.14 AU

Year: 380 Days

Day: 44.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,201,966 km

• M1: 54,753 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.8

Radius: 13.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5 AU - 5.74 AU

Year: 4663 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,201,966 km

• M1: 175,478 km (0.063 R)
• M2: 603,328 km (0.112 R)
• M3: 1,275,322 km (0.116 R)
• M4: 1,731,745 km (0.087 R)
• M5: 2,439,492 km (0.114 R)
• M6: 2,970,864 km (0.092 R)
• M7: 3,600,073 km (0.098 R)
• M8: 4,341,031 km (0.089 R)
• M9: 5,290,529 km (0.087 R)
• M10: 6,281,166 km (0.08 R)
• M11: 6,886,588 km (0.026 R)
• M12: 8,067,514 km (0.083 R)
• M13: 9,666,266 km (0.091 R)
• M14: 11,467,275 km (0.089 R)
• M15: 12,227,681 km (0.118 R)
• M16: 13,849,172 km (0.11 R)
• M17: 14,656,851 km (0.045 R)
• M18: 16,130,989 km (0.081 R)
• M19: 16,843,823 km (0.116 R)
• M20: 20,314,792 km (0.039 R)
• M21: 22,582,696 km (0.07 R)
• M22: 23,175,104 km (0.107 R)
• M23: 24,936,170 km (0.049 R)
• M24: 26,538,662 km (0.117 R)
• M25: 28,208,922 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.4

Radius: 7.6

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.87 AU - 17.93 AU

Year: 26035 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,201,966 km

• M1: 94,695 km (0.051 R)
• M2: 349,012 km (0.117 R)
• M3: 1,069,176 km (0.118 R)
• M4: 1,422,825 km (0.106 R)
• M5: 1,948,961 km (0.069 R)
• M6: 11,036,433 km (0.114 R)
• M7: 16,968,737 km (0.088 R)
• M8: 17,921,975 km (0.092 R)
• M9: 21,992,682 km (0.102 R)
• M10: 24,841,026 km (0.064 R)
• M11: 25,505,839 km (0.085 R)
• M12: 32,819,828 km (0.1 R)
• M13: 34,296,957 km (0.087 R)
• M14: 48,599,262 km (0.045 R)
• M15: 54,129,147 km (0.078 R)
• M16: 56,567,742 km (0.046 R)
• M17: 59,668,607 km (0.039 R)
• M18: 75,953,532 km (0.114 R)
• M19: 77,587,440 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit