🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.6 AU - 0.62 AU

Year: 174 Days

Day: 47.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,091,446 km

• M1: 211,083 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.69 AU

Year: 174 Days

Day: 26.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.9 AU - 1 AU

Year: 338 Days

Day: 45.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,091,446 km

• M1: 224,846 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.82 AU - 1.32 AU

Year: 404 Days

Day: 17.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.75 AU - 2.01 AU

Year: 942 Days

Day: 12.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.58 AU - 4.74 AU

Year: 3674 Days

Day: 25.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.6

Radius: 13.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.73 AU - 6.55 AU

Year: 4892 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,091,446 km

• M1: 164,258 km (0.103 R)
• M2: 710,590 km (0.082 R)
• M3: 1,164,769 km (0.074 R)
• M4: 2,156,005 km (0.1 R)
• M5: 2,808,700 km (0.075 R)
• M6: 3,895,379 km (0.09 R)
• M7: 4,748,236 km (0.059 R)
• M8: 5,400,932 km (0.094 R)
• M9: 6,732,951 km (0.092 R)
• M10: 8,848,265 km (0.079 R)
• M11: 9,839,052 km (0.082 R)
• M12: 11,594,284 km (0.09 R)
• M13: 12,922,414 km (0.086 R)
• M14: 13,746,848 km (0.086 R)
• M15: 14,451,902 km (0.118 R)
• M16: 21,520,252 km (0.044 R)
• M17: 22,887,427 km (0.113 R)

Asteroid Belt

Center: 12.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.6

Radius: 3

Gravity: 39.51 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.15 AU - 21.15 AU

Year: 29418 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,091,446 km

• M1: 37,699 km (0.056 R)
• M2: 195,375 km (0.076 R)
• M3: 392,395 km (0.088 R)
• M4: 588,219 km (0.092 R)
• M5: 1,542,055 km (0.104 R)
• M6: 1,965,417 km (0.07 R)
• M7: 2,579,516 km (0.104 R)
• M8: 5,367,123 km (0.107 R)
• M9: 7,483,933 km (0.076 R)
• M10: 9,859,846 km (0.095 R)
• M11: 11,281,774 km (0.115 R)
• M12: 14,295,722 km (0.054 R)
• M13: 17,027,828 km (0.025 R)
• M14: 18,158,190 km (0.104 R)
• M15: 20,374,781 km (0.091 R)
• M16: 23,180,788 km (0.119 R)
• M17: 26,690,654 km (0.1 R)
• M18: 31,683,931 km (0.109 R)
• M19: 35,987,713 km (0.116 R)
• M20: 37,841,978 km (0.079 R)
• M21: 47,060,498 km (0.117 R)
• M22: 55,393,100 km (0.032 R)
• M23: 58,828,016 km (0.09 R)
• M24: 75,127,901 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 13,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit