🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.21 AU - 1.37 AU

Year: 549 Days

Day: 35.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,546,851 km

• M1: 36,203 km (0.09 R)

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.69 AU - 2.49 AU

Year: 1132 Days

Day: 17.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.52 AU - 3.08 AU

Year: 1756 Days

Day: 40.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.78 AU - 3.22 AU

Year: 1947 Days

Day: 12.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 8.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.56 AU - 6.88 AU

Year: 5127 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,546,851 km

• M1: 131,197 km (0.106 R)
• M2: 405,261 km (0.074 R)
• M3: 814,710 km (0.111 R)
• M4: 1,119,590 km (0.082 R)
• M5: 1,447,958 km (0.077 R)
• M6: 2,643,245 km (0.114 R)
• M7: 3,105,652 km (0.098 R)
• M8: 3,784,527 km (0.076 R)
• M9: 4,214,920 km (0.11 R)
• M10: 5,408,561 km (0.042 R)
• M11: 5,899,242 km (0.051 R)
• M12: 6,782,618 km (0.106 R)
• M13: 7,418,858 km (0.117 R)
• M14: 8,995,619 km (0.119 R)
• M15: 10,002,263 km (0.11 R)
• M16: 11,650,533 km (0.096 R)
• M17: 11,964,539 km (0.04 R)
• M18: 12,422,757 km (0.088 R)
• M19: 14,271,936 km (0.067 R)
• M20: 16,020,735 km (0.099 R)
• M21: 16,918,023 km (0.032 R)
• M22: 18,935,500 km (0.088 R)
• M23: 19,621,257 km (0.085 R)
• M24: 21,374,544 km (0.063 R)
• M25: 22,117,896 km (0.105 R)
• M26: 22,461,372 km (0.081 R)
• M27: 23,371,227 km (0.109 R)
• M28: 23,656,061 km (0.081 R)
• M29: 24,232,761 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.4

Radius: 12.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.13 AU - 7.67 AU

Year: 6067 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,546,851 km

• M1: 157,975 km (0.109 R)
• M2: 772,823 km (0.026 R)
• M3: 1,177,934 km (0.084 R)
• M4: 1,920,537 km (0.06 R)
• M5: 2,646,835 km (0.055 R)
• M6: 3,349,945 km (0.116 R)
• M7: 3,995,011 km (0.076 R)
• M8: 4,623,023 km (0.114 R)
• M9: 5,787,194 km (0.112 R)
• M10: 6,782,019 km (0.111 R)
• M11: 7,643,554 km (0.108 R)
• M12: 9,992,390 km (0.092 R)
• M13: 12,304,874 km (0.045 R)
• M14: 14,101,694 km (0.091 R)
• M15: 15,063,010 km (0.092 R)
• M16: 16,067,559 km (0.105 R)
• M17: 18,964,522 km (0.082 R)
• M18: 19,674,663 km (0.072 R)
• M19: 21,981,762 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.5

Radius: 12.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.67 AU - 7.47 AU

Year: 7045 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,546,851 km

• M1: 157,975 km (0.091 R)
• M2: 730,337 km (0.102 R)
• M3: 1,506,301 km (0.08 R)
• M4: 1,934,600 km (0.082 R)
• M5: 2,801,370 km (0.065 R)
• M6: 3,236,550 km (0.093 R)
• M7: 4,459,213 km (0.116 R)
• M8: 6,914,414 km (0.084 R)
• M9: 8,120,172 km (0.072 R)
• M10: 9,370,661 km (0.041 R)
• M11: 9,783,701 km (0.069 R)
• M12: 11,198,597 km (0.059 R)
• M13: 12,634,737 km (0.095 R)
• M14: 13,541,749 km (0.105 R)
• M15: 14,736,138 km (0.097 R)
• M16: 15,170,271 km (0.108 R)
• M17: 19,472,407 km (0.118 R)
• M18: 20,146,944 km (0.109 R)
• M19: 23,002,318 km (0.087 R)
• M20: 24,613,188 km (0.115 R)
• M21: 25,579,590 km (0.094 R)
• M22: 26,389,064 km (0.052 R)
• M23: 27,122,692 km (0.07 R)
• M24: 29,503,393 km (0.073 R)
• M25: 31,098,256 km (0.085 R)
• M26: 35,557,469 km (0.093 R)
• M27: 38,171,692 km (0.115 R)
• M28: 38,992,087 km (0.086 R)
• M29: 39,824,150 km (0.095 R)
• M30: 40,425,833 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 18,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit