🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.67 AU - 0.83 AU

Year: 243 Days

Day: 43.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.2 AU - 1.6 AU

Year: 621 Days

Day: 18.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.49 AU - 1.95 AU

Year: 845 Days

Day: 36 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 12.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.77 AU - 6.13 AU

Year: 5439 Days

Day: 10 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,845,618 km

• M1: 164,408 km (0.084 R)
• M2: 923,019 km (0.064 R)
• M3: 1,510,191 km (0.052 R)
• M4: 2,252,495 km (0.038 R)
• M5: 3,388,990 km (0.087 R)
• M6: 4,625,865 km (0.047 R)
• M7: 6,788,602 km (0.103 R)
• M8: 8,002,289 km (0.06 R)
• M9: 10,209,905 km (0.074 R)
• M10: 11,041,071 km (0.094 R)
• M11: 12,552,907 km (0.096 R)
• M12: 13,169,699 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.5

Radius: 7.5

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.57 AU - 17.53 AU

Year: 20798 Days

Day: 18.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,845,618 km

• M1: 93,349 km (0.12 R)
• M2: 823,686 km (0.038 R)
• M3: 1,253,032 km (0.102 R)
• M4: 3,365,952 km (0.095 R)
• M5: 5,857,355 km (0.106 R)
• M6: 8,091,749 km (0.059 R)
• M7: 8,844,226 km (0.114 R)
• M8: 9,317,703 km (0.076 R)
• M9: 15,696,257 km (0.053 R)
• M10: 19,371,727 km (0.097 R)
• M11: 21,361,379 km (0.117 R)
• M12: 24,492,911 km (0.082 R)
• M13: 27,362,797 km (0.051 R)
• M14: 30,331,118 km (0.088 R)
• M15: 42,256,013 km (0.05 R)
• M16: 52,753,445 km (0.056 R)
• M17: 56,426,222 km (0.088 R)
• M18: 61,963,288 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 19,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit