🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.63 AU - 0.73 AU

Year: 196 Days

Day: 45.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.56 AU - 2.42 AU

Year: 982 Days

Day: 30 Hours

Environment

Temp: -46 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,996,504 km

• M1: 188,493 km (0.038 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 8.5

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.6 AU - 7.64 AU

Year: 5959 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,996,504 km

• M1: 105,915 km (0.054 R)
• M2: 536,757 km (0.076 R)
• M3: 928,255 km (0.111 R)
• M4: 1,243,458 km (0.106 R)
• M5: 2,969,368 km (0.038 R)
• M6: 3,993,665 km (0.104 R)
• M7: 4,870,009 km (0.077 R)
• M8: 5,837,758 km (0.042 R)
• M9: 6,154,905 km (0.108 R)
• M10: 8,188,539 km (0.101 R)
• M11: 8,505,985 km (0.077 R)
• M12: 9,858,948 km (0.117 R)
• M13: 10,586,742 km (0.034 R)
• M14: 15,603,507 km (0.074 R)
• M15: 16,591,152 km (0.113 R)
• M16: 25,115,538 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 10.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.83 AU - 7.91 AU

Year: 6300 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,996,504 km

• M1: 133,441 km (0.1 R)
• M2: 585,526 km (0.101 R)
• M3: 983,307 km (0.095 R)
• M4: 1,352,066 km (0.093 R)
• M5: 4,703,507 km (0.069 R)
• M6: 5,063,439 km (0.072 R)
• M7: 5,901,935 km (0.084 R)
• M8: 6,354,618 km (0.072 R)
• M9: 9,488,245 km (0.063 R)
• M10: 9,840,548 km (0.115 R)
• M11: 10,385,683 km (0.082 R)
• M12: 12,505,933 km (0.074 R)
• M13: 12,930,043 km (0.09 R)
• M14: 13,529,033 km (0.109 R)
• M15: 18,252,287 km (0.097 R)
• M16: 19,496,642 km (0.104 R)
• M17: 21,619,286 km (0.066 R)
• M18: 23,810,595 km (0.09 R)
• M19: 25,974,529 km (0.116 R)
• M20: 28,997,752 km (0.057 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit