🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 156 Days

Day: 43.2 Hours

Environment

Temp: 243 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.89 AU

Year: 229 Days

Day: 16.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 114.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.07 AU - 3.53 AU

Year: 2117 Days

Day: 34.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 11

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.68 AU - 6.74 AU

Year: 4818 Days

Day: 12.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,661,016 km

• M1: 159,023 km (0.064 R)
• M2: 486,642 km (0.044 R)
• M3: 848,370 km (0.1 R)
• M4: 1,072,018 km (0.105 R)
• M5: 2,255,786 km (0.107 R)
• M6: 2,762,175 km (0.076 R)
• M7: 3,286,067 km (0.093 R)
• M8: 3,877,427 km (0.095 R)
• M9: 4,285,979 km (0.083 R)
• M10: 6,081,453 km (0.055 R)
• M11: 6,360,602 km (0.108 R)
• M12: 6,567,646 km (0.11 R)
• M13: 7,318,777 km (0.111 R)
• M14: 8,198,861 km (0.101 R)
• M15: 8,434,328 km (0.075 R)
• M16: 9,191,742 km (0.082 R)
• M17: 9,725,657 km (0.045 R)
• M18: 10,176,694 km (0.058 R)
• M19: 11,144,293 km (0.068 R)
• M20: 12,299,488 km (0.08 R)
• M21: 13,587,675 km (0.09 R)
• M22: 13,891,209 km (0.088 R)
• M23: 14,782,663 km (0.049 R)
• M24: 17,368,163 km (0.051 R)
• M25: 19,705,780 km (0.104 R)
• M26: 22,385,676 km (0.1 R)
• M27: 24,318,480 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.4

Radius: 6.8

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.64 AU - 20.66 AU

Year: 28439 Days

Day: 22.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,661,016 km

• M1: 1,810,134 km (0.1 R)
• M2: 2,735,397 km (0.115 R)
• M3: 3,338,576 km (0.101 R)
• M4: 5,221,265 km (0.118 R)
• M5: 7,837,881 km (0.114 R)
• M6: 14,399,842 km (0.042 R)
• M7: 16,203,394 km (0.083 R)
• M8: 21,222,702 km (0.049 R)
• M9: 25,038,644 km (0.084 R)
• M10: 25,596,345 km (0.094 R)
• M11: 28,476,852 km (0.087 R)
• M12: 29,270,918 km (0.114 R)
• M13: 30,892,110 km (0.117 R)
• M14: 32,136,764 km (0.1 R)
• M15: 39,075,263 km (0.047 R)
• M16: 44,570,741 km (0.088 R)
• M17: 49,904,503 km (0.116 R)
• M18: 59,750,586 km (0.109 R)
• M19: 64,114,955 km (0.096 R)
• M20: 69,247,508 km (0.093 R)
• M21: 78,295,935 km (0.096 R)
• M22: 80,603,482 km (0.079 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 13,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit