🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.75 AU

Year: 167 Days

Day: 35.3 Hours

Environment

Temp: 248 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.95 AU - 1.07 AU

Year: 357 Days

Day: 15.1 Hours

Environment

Temp: 79 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,228,443 km

• M1: 27,077 km (0.067 R)
• M2: 616,942 km (0.118 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.5

Radius: 13.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.29 AU - 8.01 AU

Year: 6027 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,228,443 km

• M1: 163,062 km (0.117 R)
• M2: 734,825 km (0.073 R)
• M3: 1,498,971 km (0.105 R)
• M4: 2,176,948 km (0.06 R)
• M5: 2,936,307 km (0.1 R)
• M6: 3,421,154 km (0.096 R)
• M7: 3,935,920 km (0.045 R)
• M8: 6,175,699 km (0.038 R)
• M9: 6,839,465 km (0.115 R)
• M10: 7,368,144 km (0.054 R)
• M11: 8,830,912 km (0.102 R)
• M12: 9,501,709 km (0.099 R)
• M13: 11,474,007 km (0.081 R)
• M14: 13,162,817 km (0.083 R)
• M15: 15,129,431 km (0.098 R)
• M16: 15,665,291 km (0.116 R)
• M17: 17,870,812 km (0.108 R)
• M18: 18,604,889 km (0.09 R)
• M19: 20,709,282 km (0.101 R)
• M20: 22,734,987 km (0.112 R)
• M21: 25,889,707 km (0.119 R)
• M22: 27,970,015 km (0.105 R)
• M23: 29,879,781 km (0.12 R)
• M24: 30,441,072 km (0.086 R)
• M25: 31,972,207 km (0.119 R)
• M26: 32,954,915 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.6

Radius: 5.1

Gravity: 21.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13 AU - 18.22 AU

Year: 21676 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,228,443 km

• M1: 64,477 km (0.09 R)
• M2: 224,846 km (0.099 R)
• M3: 445,951 km (0.078 R)
• M4: 612,304 km (0.056 R)
• M5: 1,266,346 km (0.091 R)
• M6: 1,576,014 km (0.066 R)
• M7: 2,052,632 km (0.045 R)
• M8: 2,368,284 km (0.105 R)
• M9: 3,570,303 km (0.115 R)
• M10: 4,591,159 km (0.096 R)
• M11: 4,766,487 km (0.114 R)
• M12: 5,553,073 km (0.094 R)
• M13: 7,572,195 km (0.099 R)
• M14: 8,118,976 km (0.069 R)
• M15: 8,691,786 km (0.09 R)
• M16: 12,164,252 km (0.082 R)
• M17: 13,193,036 km (0.059 R)
• M18: 17,292,766 km (0.104 R)
• M19: 21,575,005 km (0.102 R)
• M20: 24,435,167 km (0.081 R)
• M21: 25,624,619 km (0.08 R)
• M22: 26,066,681 km (0.08 R)
• M23: 31,394,609 km (0.05 R)
• M24: 34,512,678 km (0.073 R)
• M25: 35,323,199 km (0.045 R)
• M26: 38,837,253 km (0.118 R)
• M27: 43,823,200 km (0.098 R)
• M28: 44,613,975 km (0.092 R)
• M29: 46,061,484 km (0.078 R)
• M30: 46,224,096 km (0.118 R)
• M31: 51,111,908 km (0.11 R)
• M32: 52,164,329 km (0.051 R)
• M33: 65,736,745 km (0.102 R)
• M34: 69,516,635 km (0.078 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 12,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit