🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.75 AU - 0.93 AU

Year: 283 Days

Day: 12.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.05 AU - 2.09 AU

Year: 1093 Days

Day: 34.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 9.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.2 AU - 6.44 AU

Year: 4504 Days

Day: 7.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,990,038 km

• M1: 123,119 km (0.096 R)
• M2: 454,927 km (0.079 R)
• M3: 1,006,195 km (0.062 R)
• M4: 1,315,863 km (0.081 R)
• M5: 1,743,713 km (0.042 R)
• M6: 2,199,388 km (0.105 R)
• M7: 2,689,321 km (0.079 R)
• M8: 3,007,815 km (0.082 R)
• M9: 3,368,794 km (0.058 R)
• M10: 3,888,797 km (0.113 R)
• M11: 4,693,184 km (0.084 R)
• M12: 5,604,834 km (0.095 R)
• M13: 6,657,404 km (0.102 R)
• M14: 9,049,175 km (0.071 R)
• M15: 9,665,369 km (0.097 R)
• M16: 10,493,094 km (0.073 R)
• M17: 13,260,654 km (0.077 R)
• M18: 15,595,578 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.5

Radius: 9.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.36 AU - 10.56 AU

Year: 11539 Days

Day: 11.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,990,038 km

• M1: 121,922 km (0.119 R)
• M2: 667,356 km (0.116 R)
• M3: 1,876,406 km (0.098 R)
• M4: 3,942,203 km (0.109 R)
• M5: 4,335,047 km (0.085 R)
• M6: 4,658,478 km (0.112 R)
• M7: 4,998,065 km (0.052 R)
• M8: 6,117,506 km (0.053 R)
• M9: 8,699,864 km (0.101 R)
• M10: 9,675,990 km (0.1 R)
• M11: 12,159,315 km (0.119 R)
• M12: 14,935,253 km (0.069 R)
• M13: 18,646,926 km (0.094 R)
• M14: 18,950,909 km (0.09 R)
• M15: 19,756,942 km (0.084 R)
• M16: 20,136,621 km (0.105 R)
• M17: 20,845,266 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 18,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit