🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.55 AU - 0.69 AU

Year: 178 Days

Day: 37.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.97 AU - 1.47 AU

Year: 492 Days

Day: 36.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,331,599 km

• M1: 29,471 km (0.107 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.78 AU - 1.96 AU

Year: 934 Days

Day: 42 Hours

Environment

Temp: -52 °C

Axial Tilt: 52.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.6

Radius: 4.5

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16.06 AU - 22.64 AU

Year: 31089 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,331,599 km

• M1: 61,934 km (0.089 R)
• M2: 642,074 km (0.104 R)
• M3: 922,420 km (0.074 R)
• M4: 1,236,576 km (0.074 R)
• M5: 1,549,834 km (0.102 R)
• M6: 2,116,810 km (0.115 R)
• M7: 2,289,147 km (0.107 R)
• M8: 5,310,126 km (0.048 R)
• M9: 6,755,241 km (0.099 R)
• M10: 10,030,388 km (0.112 R)
• M11: 11,278,333 km (0.083 R)
• M12: 11,605,803 km (0.118 R)
• M13: 14,689,015 km (0.031 R)
• M14: 16,459,207 km (0.085 R)
• M15: 25,075,146 km (0.111 R)
• M16: 26,084,782 km (0.12 R)
• M17: 26,427,212 km (0.076 R)
• M18: 27,708,667 km (0.049 R)
• M19: 35,156,098 km (0.104 R)
• M20: 39,785,404 km (0.106 R)
• M21: 43,994,340 km (0.088 R)
• M22: 55,888,119 km (0.087 R)
• M23: 58,187,588 km (0.072 R)
• M24: 58,576,841 km (0.042 R)
• M25: 66,307,012 km (0.103 R)
• M26: 74,460,246 km (0.109 R)
• M27: 78,420,401 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 17,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit