🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.65 AU

Year: 157 Days

Day: 19 Hours

Environment

Temp: 185 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,959,124 km

• M1: 20,196 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.73 AU - 0.99 AU

Year: 284 Days

Day: 30.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.6 AU - 2.46 AU

Year: 1031 Days

Day: 40.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,959,124 km

• M1: 37,100 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.89 AU - 5.23 AU

Year: 3471 Days

Day: 22.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,959,124 km

• M1: 592,258 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.99 AU - 5.93 AU

Year: 3937 Days

Day: 35.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 13.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.86 AU - 12.24 AU

Year: 11357 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,959,124 km

• M1: 169,195 km (0.071 R)
• M2: 707,897 km (0.113 R)
• M3: 1,739,823 km (0.096 R)
• M4: 2,275,982 km (0.03 R)
• M5: 2,863,902 km (0.093 R)
• M6: 3,419,059 km (0.119 R)
• M7: 6,398,002 km (0.056 R)
• M8: 8,201,254 km (0.047 R)
• M9: 8,815,653 km (0.091 R)
• M10: 9,372,905 km (0.117 R)
• M11: 9,908,017 km (0.09 R)
• M12: 11,892,283 km (0.045 R)
• M13: 13,005,590 km (0.109 R)
• M14: 13,785,593 km (0.096 R)
• M15: 17,221,408 km (0.105 R)
• M16: 20,220,247 km (0.106 R)
• M17: 20,889,398 km (0.089 R)
• M18: 22,825,793 km (0.087 R)
• M19: 23,878,812 km (0.094 R)
• M20: 29,540,493 km (0.099 R)
• M21: 31,478,683 km (0.111 R)
• M22: 32,681,450 km (0.105 R)
• M23: 33,603,422 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.7

Radius: 10.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.78 AU - 13.98 AU

Year: 14596 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,959,124 km

• M1: 152,141 km (0.108 R)
• M2: 777,759 km (0.105 R)
• M3: 1,633,609 km (0.034 R)
• M4: 2,284,958 km (0.118 R)
• M5: 3,136,768 km (0.079 R)
• M6: 4,039,890 km (0.094 R)
• M7: 4,842,483 km (0.107 R)
• M8: 6,615,517 km (0.054 R)
• M9: 7,157,959 km (0.026 R)
• M10: 7,860,770 km (0.028 R)
• M11: 10,446,270 km (0.119 R)
• M12: 11,099,115 km (0.06 R)
• M13: 11,865,804 km (0.118 R)
• M14: 13,409,953 km (0.085 R)
• M15: 17,735,576 km (0.065 R)
• M16: 18,546,845 km (0.098 R)
• M17: 20,057,035 km (0.116 R)
• M18: 20,873,989 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.5

Radius: 3.1

Gravity: 25.55 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.91 AU - 17.27 AU

Year: 18852 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,959,124 km

• M1: 38,895 km (0.113 R)
• M2: 251,175 km (0.103 R)
• M3: 569,070 km (0.071 R)
• M4: 1,049,130 km (0.083 R)
• M5: 1,291,778 km (0.099 R)
• M6: 1,454,540 km (0.091 R)
• M7: 2,283,761 km (0.054 R)
• M8: 2,754,695 km (0.066 R)
• M9: 4,341,779 km (0.045 R)
• M10: 7,423,495 km (0.103 R)
• M11: 7,551,551 km (0.058 R)
• M12: 10,810,690 km (0.107 R)
• M13: 12,174,724 km (0.08 R)
• M14: 18,231,642 km (0.102 R)
• M15: 19,661,050 km (0.116 R)
• M16: 25,930,098 km (0.099 R)
• M17: 30,265,893 km (0.041 R)
• M18: 32,263,025 km (0.094 R)
• M19: 38,906,965 km (0.082 R)
• M20: 40,998,194 km (0.095 R)
• M21: 46,406,606 km (0.105 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 16,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit