🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.14 AU - 1.56 AU

Year: 549 Days

Day: 28.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,926,612 km

• M1: 38,147 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.51 AU - 3.67 AU

Year: 1900 Days

Day: 38.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,926,612 km

• M1: 489,933 km (0.073 R)
• M2: 1,034,020 km (0.119 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.3

Radius: 13.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.46 AU - 6.6 AU

Year: 5180 Days

Day: 10.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,926,612 km

• M1: 173,085 km (0.089 R)
• M2: 778,059 km (0.066 R)
• M3: 1,655,899 km (0.115 R)
• M4: 4,881,528 km (0.058 R)
• M5: 5,401,231 km (0.086 R)
• M6: 12,432,181 km (0.101 R)
• M7: 14,708,762 km (0.071 R)
• M8: 16,273,256 km (0.036 R)
• M9: 19,190,265 km (0.096 R)
• M10: 20,984,841 km (0.047 R)
• M11: 21,776,962 km (0.104 R)
• M12: 28,410,580 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.6

Radius: 5.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.12 AU - 16.2 AU

Year: 17663 Days

Day: 16.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,926,612 km

• M1: 97,388 km (0.085 R)
• M2: 283,937 km (0.084 R)
• M3: 6,849,937 km (0.105 R)
• M4: 7,124,898 km (0.106 R)
• M5: 8,507,033 km (0.053 R)
• M6: 14,146,573 km (0.101 R)
• M7: 14,393,260 km (0.06 R)
• M8: 15,618,018 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.2

Radius: 6.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.76 AU - 19.64 AU

Year: 27163 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,926,612 km

• M1: 87,964 km (0.061 R)
• M2: 451,337 km (0.105 R)
• M3: 1,095,505 km (0.114 R)
• M4: 4,826,925 km (0.098 R)
• M5: 6,262,915 km (0.097 R)
• M6: 7,609,445 km (0.097 R)
• M7: 12,183,999 km (0.101 R)
• M8: 17,847,475 km (0.097 R)
• M9: 21,114,692 km (0.106 R)
• M10: 24,759,794 km (0.088 R)
• M11: 40,257,834 km (0.077 R)
• M12: 44,804,413 km (0.089 R)
• M13: 45,234,058 km (0.101 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit