🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.44 AU - 0.68 AU

Year: 188 Days

Day: 44.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,233,716 km

• M1: 45,179 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.19 AU - 1.43 AU

Year: 674 Days

Day: 24.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.93 AU - 2.35 AU

Year: 1407 Days

Day: 31.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,233,716 km

• M1: 116,686 km (0.04 R)
• M2: 910,602 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 11.9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.09 AU - 2.71 AU

Year: 1672 Days

Day: 12.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,233,716 km

• M1: 147,952 km (0.066 R)
• M2: 569,369 km (0.112 R)
• M3: 1,109,567 km (0.065 R)
• M4: 1,633,459 km (0.109 R)
• M5: 2,219,584 km (0.088 R)
• M6: 2,652,819 km (0.105 R)
• M7: 3,049,253 km (0.097 R)
• M8: 4,878,536 km (0.118 R)
• M9: 6,277,875 km (0.076 R)
• M10: 7,577,880 km (0.112 R)
• M11: 8,696,573 km (0.11 R)
• M12: 10,450,907 km (0.113 R)
• M13: 11,874,481 km (0.045 R)
• M14: 14,026,745 km (0.062 R)
• M15: 14,965,621 km (0.027 R)
• M16: 16,137,422 km (0.05 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit