🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.68 AU - 1.12 AU

Year: 299 Days

Day: 43.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.4 AU - 1.5 AU

Year: 611 Days

Day: 42.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.75 AU - 2.25 AU

Year: 990 Days

Day: 15.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.6 AU - 4.9 AU

Year: 3065 Days

Day: 45 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 8.2

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.09 AU - 9.99 AU

Year: 7976 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,343,244 km

• M1: 103,073 km (0.118 R)
• M2: 365,468 km (0.096 R)
• M3: 809,324 km (0.104 R)
• M4: 1,221,915 km (0.044 R)
• M5: 1,795,623 km (0.114 R)
• M6: 2,180,838 km (0.106 R)
• M7: 5,731,842 km (0.082 R)
• M8: 6,665,034 km (0.12 R)
• M9: 9,022,547 km (0.058 R)
• M10: 9,416,588 km (0.102 R)
• M11: 9,699,178 km (0.075 R)
• M12: 11,700,049 km (0.091 R)
• M13: 13,446,754 km (0.117 R)
• M14: 14,649,671 km (0.104 R)
• M15: 24,306,961 km (0.063 R)
• M16: 25,928,602 km (0.112 R)
• M17: 27,293,234 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632

Radius: 10

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.9 AU - 15.08 AU

Year: 15443 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,343,244 km

• M1: 124,316 km (0.108 R)
• M2: 487,240 km (0.102 R)
• M3: 931,845 km (0.09 R)
• M4: 1,804,300 km (0.078 R)
• M5: 2,144,037 km (0.078 R)
• M6: 2,569,792 km (0.025 R)
• M7: 3,327,356 km (0.067 R)
• M8: 3,675,021 km (0.078 R)
• M9: 4,507,384 km (0.107 R)
• M10: 6,023,857 km (0.119 R)
• M11: 6,339,808 km (0.06 R)
• M12: 7,901,760 km (0.108 R)
• M13: 11,646,793 km (0.106 R)
• M14: 12,264,033 km (0.044 R)
• M15: 13,429,700 km (0.053 R)
• M16: 13,902,429 km (0.074 R)
• M17: 15,241,779 km (0.057 R)
• M18: 18,587,236 km (0.087 R)
• M19: 20,035,194 km (0.075 R)
• M20: 21,648,906 km (0.069 R)
• M21: 22,299,208 km (0.11 R)
• M22: 24,930,336 km (0.093 R)
• M23: 38,334,604 km (0.072 R)
• M24: 42,814,611 km (0.101 R)
• M25: 43,544,649 km (0.102 R)
• M26: 54,145,902 km (0.109 R)
• M27: 56,384,634 km (0.041 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 19,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit