🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.62 AU - 0.64 AU

Year: 176 Days

Day: 18.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.06 AU - 1.08 AU

Year: 389 Days

Day: 26.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 64.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.25 AU - 1.89 AU

Year: 691 Days

Day: 45.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.44 AU - 4.62 AU

Year: 2843 Days

Day: 39.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.4

Radius: 13.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.45 AU - 7.21 AU

Year: 4947 Days

Day: 6.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,767,722 km

• M1: 169,046 km (0.075 R)
• M2: 600,336 km (0.094 R)
• M3: 1,088,175 km (0.065 R)
• M4: 2,115,463 km (0.049 R)
• M5: 2,539,274 km (0.081 R)
• M6: 3,605,608 km (0.083 R)
• M7: 4,146,404 km (0.112 R)
• M8: 4,587,120 km (0.04 R)
• M9: 5,059,250 km (0.078 R)
• M10: 7,388,639 km (0.103 R)
• M11: 7,892,185 km (0.103 R)
• M12: 9,008,784 km (0.069 R)
• M13: 11,084,753 km (0.042 R)
• M14: 12,433,827 km (0.119 R)
• M15: 13,835,858 km (0.094 R)
• M16: 14,270,889 km (0.103 R)
• M17: 15,340,962 km (0.068 R)
• M18: 16,645,905 km (0.116 R)
• M19: 19,139,252 km (0.092 R)
• M20: 19,748,265 km (0.054 R)
• M21: 21,363,474 km (0.081 R)
• M22: 24,855,836 km (0.077 R)
• M23: 28,014,445 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 11.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.85 AU - 12.11 AU

Year: 14573 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,767,722 km

• M1: 140,173 km (0.078 R)
• M2: 742,155 km (0.108 R)
• M3: 1,321,996 km (0.068 R)
• M4: 2,473,900 km (0.079 R)
• M5: 2,893,223 km (0.098 R)
• M6: 3,339,623 km (0.107 R)
• M7: 4,803,139 km (0.108 R)
• M8: 7,652,829 km (0.11 R)
• M9: 13,060,642 km (0.109 R)
• M10: 14,786,104 km (0.109 R)
• M11: 15,182,987 km (0.105 R)
• M12: 17,337,645 km (0.072 R)
• M13: 19,082,106 km (0.092 R)
• M14: 23,296,128 km (0.029 R)
• M15: 26,151,353 km (0.076 R)
• M16: 28,092,984 km (0.054 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: 360 - 12,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit