🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.67 AU - 0.71 AU

Year: 210 Days

Day: 42.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,342,247 km

• M1: 277,205 km (0.105 R)
• M2: 393,143 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.71 AU - 2.31 AU

Year: 1046 Days

Day: 44.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.48 AU - 5.18 AU

Year: 3308 Days

Day: 39.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.8

Radius: 12.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.08 AU - 5.42 AU

Year: 3800 Days

Day: 13.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,342,247 km

• M1: 157,975 km (0.062 R)
• M2: 617,390 km (0.078 R)
• M3: 1,093,860 km (0.118 R)
• M4: 1,737,579 km (0.093 R)
• M5: 2,768,309 km (0.1 R)
• M6: 3,553,997 km (0.083 R)
• M7: 4,437,671 km (0.102 R)
• M8: 5,230,839 km (0.105 R)
• M9: 6,610,132 km (0.057 R)
• M10: 7,417,062 km (0.048 R)
• M11: 8,894,641 km (0.109 R)
• M12: 9,568,280 km (0.045 R)
• M13: 10,155,451 km (0.108 R)
• M14: 11,017,883 km (0.072 R)
• M15: 12,197,612 km (0.066 R)
• M16: 12,794,956 km (0.063 R)
• M17: 13,363,428 km (0.119 R)
• M18: 16,741,647 km (0.04 R)
• M19: 22,509,543 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 11.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.84 AU - 8.54 AU

Year: 7828 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,342,247 km

• M1: 144,362 km (0.057 R)
• M2: 1,333,665 km (0.054 R)
• M3: 1,742,366 km (0.098 R)
• M4: 2,508,307 km (0.061 R)
• M5: 3,817,289 km (0.097 R)
• M6: 4,938,974 km (0.109 R)
• M7: 7,001,629 km (0.043 R)
• M8: 8,464,248 km (0.114 R)
• M9: 9,471,640 km (0.086 R)
• M10: 10,043,253 km (0.096 R)
• M11: 10,964,477 km (0.094 R)
• M12: 14,362,144 km (0.063 R)
• M13: 21,358,238 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit