🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.88 AU - 0.98 AU

Year: 312 Days

Day: 30.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.4 AU - 1.82 AU

Year: 711 Days

Day: 41.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

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: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.7

Radius: 11.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.14 AU - 7.3 AU

Year: 6067 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,298,124 km

• M1: 151,094 km (0.049 R)
• M2: 848,669 km (0.092 R)
• M3: 1,213,538 km (0.113 R)
• M4: 2,095,567 km (0.093 R)
• M5: 2,467,168 km (0.081 R)
• M6: 3,548,910 km (0.097 R)
• M7: 4,923,266 km (0.081 R)
• M8: 6,396,955 km (0.116 R)
• M9: 8,620,577 km (0.1 R)
• M10: 9,006,390 km (0.107 R)
• M11: 10,988,562 km (0.102 R)
• M12: 12,256,404 km (0.034 R)
• M13: 14,047,390 km (0.06 R)
• M14: 15,487,868 km (0.086 R)
• M15: 16,806,722 km (0.069 R)
• M16: 17,689,200 km (0.073 R)
• M17: 20,030,706 km (0.119 R)
• M18: 20,584,817 km (0.108 R)
• M19: 21,403,117 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.7

Radius: 8.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.88 AU - 13.2 AU

Year: 12775 Days

Day: 15 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,298,124 km

• M1: 102,026 km (0.115 R)
• M2: 539,600 km (0.113 R)
• M3: 946,057 km (0.068 R)
• M4: 2,625,742 km (0.119 R)
• M5: 3,301,924 km (0.077 R)
• M6: 9,683,171 km (0.115 R)
• M7: 14,307,092 km (0.069 R)
• M8: 17,444,608 km (0.047 R)
• M9: 29,462,104 km (0.068 R)
• M10: 31,044,700 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108

Radius: 4.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.22 AU - 21.76 AU

Year: 25473 Days

Day: 17.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,298,124 km

• M1: 60,886 km (0.101 R)
• M2: 285,582 km (0.054 R)
• M3: 595,848 km (0.03 R)
• M4: 889,359 km (0.115 R)
• M5: 1,053,169 km (0.093 R)
• M6: 1,525,898 km (0.07 R)
• M7: 1,732,194 km (0.085 R)
• M8: 2,645,638 km (0.067 R)
• M9: 3,102,061 km (0.106 R)
• M10: 5,069,124 km (0.07 R)
• M11: 6,573,181 km (0.06 R)
• M12: 6,726,818 km (0.106 R)
• M13: 6,922,043 km (0.091 R)
• M14: 11,172,268 km (0.098 R)
• M15: 11,668,784 km (0.086 R)
• M16: 17,035,458 km (0.119 R)
• M17: 17,325,528 km (0.116 R)
• M18: 26,754,831 km (0.109 R)
• M19: 27,245,512 km (0.104 R)
• M20: 28,753,608 km (0.118 R)
• M21: 31,606,739 km (0.072 R)
• M22: 32,265,418 km (0.112 R)
• M23: 47,865,335 km (0.062 R)
• M24: 48,298,121 km (0.119 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 11,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit