🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.67 AU - 0.75 AU

Year: 209 Days

Day: 35.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.04 AU - 3.62 AU

Year: 2126 Days

Day: 16.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,055,659 km

• M1: 33,360 km (0.095 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.4

Radius: 12

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.3 AU - 6.98 AU

Year: 4686 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,055,659 km

• M1: 149,299 km (0.058 R)
• M2: 568,023 km (0.071 R)
• M3: 1,043,146 km (0.036 R)
• M4: 1,721,423 km (0.077 R)
• M5: 2,591,783 km (0.108 R)
• M6: 2,965,628 km (0.03 R)
• M7: 3,981,847 km (0.031 R)
• M8: 6,563,158 km (0.095 R)
• M9: 8,091,150 km (0.118 R)
• M10: 14,748,704 km (0.076 R)
• M11: 15,429,375 km (0.086 R)
• M12: 16,853,547 km (0.118 R)
• M13: 17,347,219 km (0.092 R)
• M14: 18,170,157 km (0.054 R)
• M15: 23,054,827 km (0.112 R)
• M16: 25,473,675 km (0.104 R)
• M17: 27,289,793 km (0.076 R)
• M18: 30,083,234 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 11.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.99 AU - 13.79 AU

Year: 15258 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,055,659 km

• M1: 140,772 km (0.093 R)
• M2: 519,553 km (0.106 R)
• M3: 1,084,884 km (0.025 R)
• M4: 1,628,074 km (0.075 R)
• M5: 2,092,276 km (0.103 R)
• M6: 3,463,041 km (0.101 R)
• M7: 4,443,356 km (0.057 R)
• M8: 5,394,050 km (0.118 R)
• M9: 5,917,942 km (0.117 R)
• M10: 6,629,878 km (0.106 R)
• M11: 7,398,213 km (0.096 R)
• M12: 9,208,946 km (0.08 R)
• M13: 9,805,542 km (0.073 R)
• M14: 10,165,325 km (0.092 R)
• M15: 10,587,341 km (0.095 R)
• M16: 12,334,644 km (0.098 R)
• M17: 14,397,748 km (0.116 R)
• M18: 16,464,293 km (0.103 R)
• M19: 17,047,276 km (0.079 R)
• M20: 17,493,377 km (0.074 R)
• M21: 19,356,768 km (0.063 R)
• M22: 39,520,765 km (0.07 R)
• M23: 40,830,495 km (0.094 R)
• M24: 42,168,797 km (0.038 R)
• M25: 43,952,154 km (0.044 R)
• M26: 48,258,628 km (0.037 R)
• M27: 51,744,856 km (0.108 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit