🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.58 AU - 0.84 AU

Year: 227 Days

Day: 17.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.86 AU - 1.12 AU

Year: 373 Days

Day: 23.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,417,974 km

• M1: 39,643 km (0.069 R)
• M2: 66,122 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.93 AU - 3.29 AU

Year: 2077 Days

Day: 19.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,417,974 km

• M1: 714,928 km (0.107 R)

Asteroid Belt

Center: 6.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.5

Radius: 12.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.4 AU - 11.58 AU

Year: 12868 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,417,974 km

• M1: 153,936 km (0.113 R)
• M2: 575,653 km (0.101 R)
• M3: 1,007,093 km (0.109 R)
• M4: 1,740,422 km (0.097 R)
• M5: 2,134,313 km (0.083 R)
• M6: 2,695,604 km (0.065 R)
• M7: 4,509,029 km (0.056 R)
• M8: 5,127,467 km (0.078 R)
• M9: 5,913,454 km (0.036 R)
• M10: 6,736,991 km (0.088 R)
• M11: 7,370,986 km (0.045 R)
• M12: 7,861,069 km (0.111 R)
• M13: 9,670,904 km (0.094 R)
• M14: 10,870,679 km (0.069 R)
• M15: 11,330,692 km (0.085 R)
• M16: 13,302,691 km (0.069 R)
• M17: 15,422,044 km (0.025 R)
• M18: 17,365,919 km (0.102 R)
• M19: 19,051,289 km (0.057 R)
• M20: 20,931,285 km (0.073 R)
• M21: 22,466,459 km (0.105 R)
• M22: 25,760,005 km (0.108 R)
• M23: 30,939,233 km (0.073 R)
• M24: 31,748,408 km (0.093 R)
• M25: 32,453,014 km (0.057 R)
• M26: 33,772,168 km (0.031 R)
• M27: 35,627,930 km (0.081 R)
• M28: 41,742,593 km (0.085 R)
• M29: 42,305,231 km (0.054 R)
• M30: 45,639,318 km (0.116 R)
• M31: 48,367,684 km (0.028 R)
• M32: 56,172,205 km (0.093 R)
• M33: 57,030,598 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.5

Radius: 7.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.11 AU - 22.11 AU

Year: 30407 Days

Day: 23.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,417,974 km

• M1: 132,394 km (0.075 R)
• M2: 398,828 km (0.116 R)
• M3: 2,266,557 km (0.098 R)
• M4: 2,738,389 km (0.089 R)
• M5: 3,151,878 km (0.094 R)
• M6: 3,989,476 km (0.081 R)
• M7: 5,618,896 km (0.093 R)
• M8: 6,059,013 km (0.109 R)
• M9: 8,375,536 km (0.082 R)
• M10: 8,659,473 km (0.084 R)
• M11: 12,526,877 km (0.065 R)
• M12: 15,076,473 km (0.115 R)
• M13: 18,346,234 km (0.063 R)
• M14: 20,485,334 km (0.093 R)
• M15: 24,958,610 km (0.076 R)
• M16: 37,666,649 km (0.112 R)
• M17: 41,921,662 km (0.094 R)
• M18: 45,315,439 km (0.104 R)
• M19: 54,592,302 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit