🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.46 AU - 0.58 AU

Year: 115 Days

Day: 13.7 Hours

Environment

Temp: 372 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.67 AU - 0.81 AU

Year: 194 Days

Day: 40.1 Hours

Environment

Temp: 263 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.95 AU - 3.93 AU

Year: 1949 Days

Day: 28.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3 AU - 4.14 AU

Year: 2060 Days

Day: 12.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,022,962 km

• M1: 58,343 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.55 AU - 4.75 AU

Year: 2582 Days

Day: 27.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,022,962 km

• M1: 125,961 km (0.08 R)
• M2: 1,711,400 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.9

Radius: 4.9

Gravity: 33.52 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 15.6 AU - 20.02 AU

Year: 22957 Days

Day: 16.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,022,962 km

• M1: 61,036 km (0.118 R)
• M2: 263,292 km (0.12 R)
• M3: 1,010,384 km (0.09 R)
• M4: 1,418,936 km (0.1 R)
• M5: 2,412,266 km (0.103 R)
• M6: 2,943,338 km (0.081 R)
• M7: 3,672,927 km (0.104 R)
• M8: 4,774,117 km (0.105 R)
• M9: 5,775,375 km (0.114 R)
• M10: 6,393,364 km (0.082 R)
• M11: 11,389,335 km (0.117 R)
• M12: 13,305,235 km (0.113 R)
• M13: 15,674,566 km (0.089 R)
• M14: 16,350,898 km (0.086 R)
• M15: 17,312,363 km (0.119 R)
• M16: 20,621,618 km (0.114 R)
• M17: 21,126,361 km (0.104 R)
• M18: 22,904,182 km (0.096 R)
• M19: 23,774,243 km (0.083 R)
• M20: 29,335,843 km (0.104 R)
• M21: 32,213,358 km (0.09 R)
• M22: 33,859,533 km (0.034 R)
• M23: 39,595,864 km (0.081 R)
• M24: 40,689,723 km (0.105 R)
• M25: 44,928,878 km (0.108 R)
• M26: 47,154,745 km (0.086 R)
• M27: 48,206,418 km (0.104 R)
• M28: 50,903,817 km (0.08 R)
• M29: 54,271,564 km (0.119 R)
• M30: 56,794,084 km (0.106 R)
• M31: 63,122,373 km (0.07 R)
• M32: 65,693,212 km (0.096 R)
• M33: 68,555,917 km (0.114 R)
• M34: 72,423,471 km (0.087 R)
• M35: 76,434,040 km (0.054 R)
• M36: 78,615,925 km (0.116 R)

Kuiper Belt

Range: 35.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit