🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.77 AU - 0.91 AU

Year: 289 Days

Day: 28.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.72 AU - 0.98 AU

Year: 294 Days

Day: 39.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.73 AU - 2.31 AU

Year: 1076 Days

Day: 25.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.09 AU - 2.87 AU

Year: 1464 Days

Day: 12.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.8

Radius: 10.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.91 AU - 6.73 AU

Year: 5262 Days

Day: 14.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,058,324 km

• M1: 126,859 km (0.078 R)
• M2: 461,958 km (0.09 R)
• M3: 863,030 km (0.092 R)
• M4: 1,519,166 km (0.068 R)
• M5: 2,248,456 km (0.1 R)
• M6: 3,046,112 km (0.069 R)
• M7: 3,403,501 km (0.062 R)
• M8: 3,982,744 km (0.104 R)
• M9: 4,985,199 km (0.107 R)
• M10: 5,834,915 km (0.098 R)
• M11: 9,000,855 km (0.109 R)
• M12: 11,507,068 km (0.098 R)
• M13: 12,295,000 km (0.081 R)
• M14: 14,875,264 km (0.101 R)
• M15: 15,264,069 km (0.082 R)
• M16: 15,709,871 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 14.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.85 AU - 10.25 AU

Year: 11939 Days

Day: 9.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,058,324 km

• M1: 192,233 km (0.086 R)
• M2: 743,501 km (0.111 R)
• M3: 1,719,179 km (0.107 R)
• M4: 3,737,852 km (0.076 R)
• M5: 4,579,640 km (0.084 R)
• M6: 5,575,213 km (0.099 R)
• M7: 6,404,883 km (0.06 R)
• M8: 7,242,631 km (0.102 R)
• M9: 8,758,806 km (0.048 R)
• M10: 9,395,195 km (0.032 R)
• M11: 11,492,108 km (0.106 R)
• M12: 12,837,292 km (0.079 R)
• M13: 14,575,769 km (0.028 R)
• M14: 16,276,847 km (0.055 R)
• M15: 16,915,330 km (0.062 R)
• M16: 17,904,472 km (0.027 R)
• M17: 21,254,716 km (0.112 R)
• M18: 27,344,097 km (0.096 R)
• M19: 27,883,697 km (0.093 R)
• M20: 28,798,787 km (0.11 R)
• M21: 29,545,131 km (0.1 R)
• M22: 32,060,469 km (0.073 R)
• M23: 33,472,524 km (0.07 R)
• M24: 34,297,855 km (0.082 R)
• M25: 35,031,184 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.3

Radius: 6.5

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 17.56 AU - 19.36 AU

Year: 29722 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,058,324 km

• M1: 104,120 km (0.119 R)
• M2: 593,156 km (0.05 R)
• M3: 937,231 km (0.072 R)
• M4: 1,300,155 km (0.056 R)
• M5: 2,636,962 km (0.06 R)
• M6: 3,025,019 km (0.093 R)
• M7: 3,304,318 km (0.106 R)
• M8: 4,247,084 km (0.083 R)
• M9: 4,817,799 km (0.092 R)
• M10: 8,138,274 km (0.082 R)
• M11: 11,419,553 km (0.11 R)
• M12: 11,891,984 km (0.108 R)
• M13: 13,761,359 km (0.074 R)
• M14: 14,296,171 km (0.066 R)
• M15: 17,006,436 km (0.057 R)
• M16: 17,533,469 km (0.099 R)
• M17: 18,162,079 km (0.079 R)
• M18: 20,628,798 km (0.095 R)
• M19: 23,633,920 km (0.113 R)
• M20: 29,103,368 km (0.117 R)
• M21: 30,623,881 km (0.099 R)
• M22: 33,822,433 km (0.094 R)
• M23: 40,252,149 km (0.059 R)
• M24: 47,278,313 km (0.088 R)
• M25: 53,007,911 km (0.043 R)
• M26: 54,698,965 km (0.109 R)
• M27: 57,793,397 km (0.117 R)
• M28: 59,183,162 km (0.097 R)
• M29: 61,207,071 km (0.085 R)
• M30: 62,029,411 km (0.096 R)
• M31: 74,794,597 km (0.079 R)
• M32: 77,158,692 km (0.038 R)
• M33: 81,787,101 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 13,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit