🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 171 Days

Day: 35.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,363,807 km

• M1: 23,936 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.71 AU - 0.83 AU

Year: 248 Days

Day: 25.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 84 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.63 AU - 2.97 AU

Year: 1720 Days

Day: 23.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576

Radius: 6.3

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.6 AU - 13.16 AU

Year: 16969 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,363,807 km

• M1: 78,389 km (0.097 R)
• M2: 440,865 km (0.049 R)
• M3: 923,318 km (0.117 R)
• M4: 2,834,580 km (0.076 R)
• M5: 4,070,408 km (0.113 R)
• M6: 4,574,104 km (0.1 R)
• M7: 6,838,268 km (0.093 R)
• M8: 8,808,173 km (0.094 R)
• M9: 9,065,332 km (0.119 R)
• M10: 11,796,540 km (0.115 R)
• M11: 14,455,642 km (0.114 R)
• M12: 17,168,450 km (0.114 R)
• M13: 21,845,927 km (0.055 R)
• M14: 24,072,841 km (0.08 R)
• M15: 26,340,146 km (0.092 R)
• M16: 28,521,432 km (0.081 R)
• M17: 33,364,215 km (0.066 R)
• M18: 40,399,653 km (0.044 R)
• M19: 56,069,880 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit