🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.54 AU - 0.76 AU

Year: 196 Days

Day: 45 Hours

Environment

Temp: 168 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,917,478 km

• M1: 61,485 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.99 AU - 1.17 AU

Year: 421 Days

Day: 15.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.13 AU - 2.27 AU

Year: 1223 Days

Day: 41 Hours

Environment

Temp: -81 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 11.5

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.65 AU - 9.73 AU

Year: 11304 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,917,478 km

• M1: 158,424 km (0.081 R)
• M2: 541,843 km (0.118 R)
• M3: 1,537,717 km (0.092 R)
• M4: 2,409,423 km (0.1 R)
• M5: 2,889,184 km (0.05 R)
• M6: 3,584,814 km (0.09 R)
• M7: 4,213,274 km (0.074 R)
• M8: 4,600,284 km (0.101 R)
• M9: 5,208,699 km (0.102 R)
• M10: 5,797,965 km (0.093 R)
• M11: 6,202,627 km (0.098 R)
• M12: 7,360,963 km (0.048 R)
• M13: 8,424,305 km (0.056 R)
• M14: 9,188,301 km (0.11 R)
• M15: 9,945,865 km (0.108 R)
• M16: 12,229,925 km (0.074 R)
• M17: 13,021,896 km (0.044 R)
• M18: 16,903,811 km (0.052 R)
• M19: 18,509,894 km (0.114 R)
• M20: 18,906,927 km (0.097 R)
• M21: 21,236,016 km (0.092 R)
• M22: 25,175,826 km (0.075 R)
• M23: 35,556,123 km (0.099 R)
• M24: 37,167,441 km (0.064 R)
• M25: 37,672,783 km (0.098 R)
• M26: 38,182,912 km (0.025 R)
• M27: 40,802,370 km (0.117 R)
• M28: 43,121,287 km (0.088 R)
• M29: 45,526,821 km (0.078 R)
• M30: 53,921,057 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.6

Radius: 11.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.49 AU - 12.61 AU

Year: 13765 Days

Day: 7.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,917,478 km

• M1: 159,920 km (0.083 R)
• M2: 535,112 km (0.12 R)
• M3: 955,182 km (0.117 R)
• M4: 1,851,722 km (0.03 R)
• M5: 2,509,803 km (0.105 R)
• M6: 2,917,009 km (0.093 R)
• M7: 3,318,679 km (0.12 R)
• M8: 3,784,527 km (0.075 R)
• M9: 4,323,528 km (0.074 R)
• M10: 5,698,482 km (0.075 R)
• M11: 6,565,402 km (0.076 R)
• M12: 7,134,921 km (0.044 R)
• M13: 8,466,791 km (0.051 R)
• M14: 9,442,618 km (0.051 R)
• M15: 10,222,621 km (0.108 R)
• M16: 10,988,712 km (0.054 R)
• M17: 11,559,278 km (0.112 R)
• M18: 11,970,223 km (0.109 R)
• M19: 13,009,180 km (0.103 R)
• M20: 17,160,073 km (0.047 R)
• M21: 18,961,680 km (0.081 R)
• M22: 21,673,740 km (0.099 R)
• M23: 22,390,313 km (0.07 R)
• M24: 24,250,563 km (0.063 R)
• M25: 27,231,300 km (0.108 R)
• M26: 31,460,432 km (0.114 R)
• M27: 34,511,331 km (0.103 R)
• M28: 39,582,101 km (0.117 R)
• M29: 41,058,931 km (0.043 R)
• M30: 44,265,412 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.9

Radius: 4.8

Gravity: 31.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.23 AU - 20.21 AU

Year: 25620 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 137.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,917,478 km

• M1: 71,209 km (0.087 R)
• M2: 285,732 km (0.07 R)
• M3: 464,801 km (0.118 R)
• M4: 1,582,895 km (0.096 R)
• M5: 2,231,252 km (0.047 R)
• M6: 2,958,148 km (0.105 R)
• M7: 5,140,033 km (0.085 R)
• M8: 9,059,198 km (0.088 R)
• M9: 20,705,243 km (0.097 R)
• M10: 21,012,367 km (0.066 R)
• M11: 21,846,226 km (0.075 R)
• M12: 25,169,842 km (0.096 R)
• M13: 28,310,200 km (0.093 R)
• M14: 28,942,700 km (0.075 R)
• M15: 31,297,670 km (0.117 R)
• M16: 32,110,136 km (0.096 R)
• M17: 33,215,215 km (0.1 R)
• M18: 35,064,694 km (0.075 R)
• M19: 39,907,476 km (0.116 R)
• M20: 41,184,144 km (0.105 R)
• M21: 47,267,542 km (0.034 R)
• M22: 62,020,136 km (0.107 R)
• M23: 70,197,903 km (0.036 R)
• M24: 79,065,167 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 10,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit