🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.56 AU - 0.84 AU

Year: 215 Days

Day: 13.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,418,829 km

• M1: 10,771 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.69 AU - 1.01 AU

Year: 288 Days

Day: 20.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.9 AU - 2.4 AU

Year: 1157 Days

Day: 33.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.17 AU - 4.79 AU

Year: 3481 Days

Day: 19.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.6

Radius: 9.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.65 AU - 8.67 AU

Year: 9355 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,418,829 km

• M1: 123,119 km (0.064 R)
• M2: 749,934 km (0.043 R)
• M3: 1,088,773 km (0.113 R)
• M4: 2,856,721 km (0.11 R)
• M5: 4,243,344 km (0.029 R)
• M6: 5,190,747 km (0.062 R)
• M7: 6,900,501 km (0.117 R)
• M8: 10,000,019 km (0.083 R)
• M9: 12,910,147 km (0.077 R)
• M10: 15,377,016 km (0.093 R)
• M11: 21,640,379 km (0.104 R)
• M12: 26,274,323 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 10.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.79 AU - 11.73 AU

Year: 12957 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,418,829 km

• M1: 133,142 km (0.096 R)
• M2: 503,397 km (0.105 R)
• M3: 1,288,187 km (0.089 R)
• M4: 1,682,378 km (0.085 R)
• M5: 2,017,926 km (0.108 R)
• M6: 2,437,398 km (0.107 R)
• M7: 2,784,465 km (0.108 R)
• M8: 3,656,920 km (0.081 R)
• M9: 4,401,917 km (0.109 R)
• M10: 5,179,228 km (0.114 R)
• M11: 6,082,051 km (0.115 R)
• M12: 6,494,343 km (0.099 R)
• M13: 7,543,622 km (0.113 R)
• M14: 8,749,231 km (0.041 R)
• M15: 10,234,589 km (0.088 R)
• M16: 16,044,072 km (0.094 R)
• M17: 18,104,185 km (0.095 R)
• M18: 21,775,316 km (0.07 R)
• M19: 22,211,693 km (0.096 R)
• M20: 27,912,868 km (0.05 R)
• M21: 28,844,564 km (0.067 R)
• M22: 32,100,262 km (0.109 R)
• M23: 33,122,764 km (0.103 R)
• M24: 34,166,957 km (0.112 R)
• M25: 34,875,153 km (0.085 R)
• M26: 35,352,670 km (0.109 R)
• M27: 36,565,609 km (0.076 R)
• M28: 40,633,774 km (0.057 R)
• M29: 44,014,686 km (0.045 R)
• M30: 45,417,914 km (0.113 R)
• M31: 46,561,888 km (0.12 R)
• M32: 48,610,033 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.9

Radius: 8

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.37 AU - 14.59 AU

Year: 17167 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,418,829 km

• M1: 99,632 km (0.108 R)
• M2: 415,433 km (0.094 R)
• M3: 667,655 km (0.049 R)
• M4: 1,192,445 km (0.096 R)
• M5: 1,893,311 km (0.029 R)
• M6: 2,292,139 km (0.1 R)
• M7: 3,683,848 km (0.057 R)
• M8: 4,340,582 km (0.079 R)
• M9: 4,749,732 km (0.097 R)
• M10: 6,560,615 km (0.098 R)
• M11: 7,428,133 km (0.115 R)
• M12: 8,165,501 km (0.107 R)
• M13: 8,683,408 km (0.105 R)
• M14: 10,074,519 km (0.025 R)
• M15: 14,525,205 km (0.067 R)
• M16: 16,152,531 km (0.082 R)
• M17: 22,956,242 km (0.105 R)
• M18: 23,364,943 km (0.094 R)
• M19: 24,408,089 km (0.112 R)
• M20: 27,608,586 km (0.094 R)
• M21: 31,830,687 km (0.096 R)
• M22: 43,211,644 km (0.07 R)
• M23: 44,622,502 km (0.066 R)
• M24: 56,289,191 km (0.073 R)
• M25: 58,538,993 km (0.113 R)
• M26: 60,265,203 km (0.106 R)
• M27: 60,653,409 km (0.081 R)
• M28: 63,417,380 km (0.065 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 15,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit