🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.79 AU - 0.85 AU

Year: 277 Days

Day: 18.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.72 AU - 1.2 AU

Year: 351 Days

Day: 47.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.26 AU - 1.46 AU

Year: 591 Days

Day: 26.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,184,205 km

• M1: 620,682 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.11 AU - 1.77 AU

Year: 644 Days

Day: 22 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,184,205 km

• M1: 44,431 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.74 AU - 2.22 AU

Year: 1039 Days

Day: 16.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.12 AU - 2.3 AU

Year: 1225 Days

Day: 40.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,184,205 km

• M1: 28,124 km (0.084 R)
• M2: 199,115 km (0.055 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.55 AU - 3.99 AU

Year: 2204 Days

Day: 24.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.3

Radius: 12

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.79 AU - 9.29 AU

Year: 8498 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,184,205 km

• M1: 149,299 km (0.078 R)
• M2: 594,203 km (0.074 R)
• M3: 1,052,870 km (0.116 R)
• M4: 1,965,716 km (0.076 R)
• M5: 3,198,851 km (0.105 R)
• M6: 3,778,992 km (0.082 R)
• M7: 5,063,888 km (0.109 R)
• M8: 5,727,803 km (0.11 R)
• M9: 7,229,467 km (0.12 R)
• M10: 7,993,014 km (0.076 R)
• M11: 9,237,968 km (0.099 R)
• M12: 10,137,201 km (0.039 R)
• M13: 10,608,284 km (0.103 R)
• M14: 11,850,246 km (0.107 R)
• M15: 12,640,571 km (0.039 R)
• M16: 13,021,298 km (0.09 R)
• M17: 13,465,753 km (0.03 R)
• M18: 14,209,703 km (0.115 R)
• M19: 15,904,946 km (0.108 R)
• M20: 18,140,088 km (0.1 R)
• M21: 20,131,984 km (0.113 R)
• M22: 24,630,691 km (0.116 R)
• M23: 27,248,504 km (0.114 R)
• M24: 29,758,457 km (0.102 R)
• M25: 30,922,029 km (0.117 R)
• M26: 32,216,500 km (0.104 R)
• M27: 32,825,962 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.4

Radius: 4.6

Gravity: 35.13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.22 AU - 13.68 AU

Year: 17372 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,184,205 km

• M1: 57,894 km (0.082 R)
• M2: 202,855 km (0.066 R)
• M3: 365,168 km (0.098 R)
• M4: 725,400 km (0.091 R)
• M5: 1,195,437 km (0.108 R)
• M6: 1,380,788 km (0.112 R)
• M7: 2,779,379 km (0.073 R)
• M8: 3,689,233 km (0.06 R)
• M9: 3,868,451 km (0.082 R)
• M10: 4,147,900 km (0.054 R)
• M11: 5,478,872 km (0.104 R)
• M12: 7,489,019 km (0.099 R)
• M13: 8,528,126 km (0.089 R)
• M14: 9,659,684 km (0.104 R)
• M15: 10,232,345 km (0.089 R)
• M16: 10,467,513 km (0.109 R)
• M17: 11,955,563 km (0.115 R)
• M18: 12,348,556 km (0.05 R)
• M19: 22,127,171 km (0.086 R)
• M20: 28,184,089 km (0.053 R)
• M21: 29,944,108 km (0.11 R)
• M22: 34,332,562 km (0.104 R)
• M23: 40,287,305 km (0.094 R)
• M24: 42,516,313 km (0.055 R)
• M25: 43,892,464 km (0.115 R)
• M26: 47,380,787 km (0.062 R)
• M27: 48,034,231 km (0.112 R)
• M28: 53,128,038 km (0.094 R)
• M29: 54,366,409 km (0.117 R)
• M30: 59,511,978 km (0.072 R)
• M31: 60,081,946 km (0.066 R)
• M32: 62,593,395 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 11,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit