🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.43 AU - 0.61 AU

Year: 136 Days

Day: 26.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.42 AU - 0.7 AU

Year: 152 Days

Day: 15.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.67 AU

Year: 156 Days

Day: 40.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,598,472 km

• M1: 29,471 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.62 AU - 0.84 AU

Year: 227 Days

Day: 30.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.87 AU - 2.23 AU

Year: 1067 Days

Day: 14.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,598,472 km

• M1: 746,493 km (0.11 R)

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.16 AU - 3.1 AU

Year: 1550 Days

Day: 28.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.4

Radius: 4.1

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.61 AU - 19.69 AU

Year: 25812 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,598,472 km

• M1: 60,737 km (0.094 R)
• M2: 217,665 km (0.081 R)
• M3: 440,117 km (0.079 R)
• M4: 891,005 km (0.117 R)
• M5: 1,038,957 km (0.103 R)
• M6: 1,240,615 km (0.089 R)
• M7: 2,006,706 km (0.059 R)
• M8: 2,561,714 km (0.115 R)
• M9: 2,796,882 km (0.053 R)
• M10: 3,117,021 km (0.094 R)
• M11: 3,435,515 km (0.05 R)
• M12: 3,721,845 km (0.099 R)
• M13: 3,939,810 km (0.08 R)
• M14: 4,739,111 km (0.116 R)
• M15: 5,093,807 km (0.12 R)
• M16: 5,431,300 km (0.114 R)
• M17: 8,224,741 km (0.097 R)
• M18: 22,283,650 km (0.082 R)
• M19: 24,295,293 km (0.071 R)
• M20: 31,720,583 km (0.105 R)
• M21: 33,905,161 km (0.07 R)
• M22: 37,304,473 km (0.113 R)
• M23: 49,605,008 km (0.085 R)
• M24: 50,060,983 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.3

Radius: 4.2

Gravity: 28.53 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.46 AU - 23.3 AU

Year: 29815 Days

Day: 15 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,598,472 km

• M1: 52,210 km (0.08 R)
• M2: 195,674 km (0.105 R)
• M3: 330,910 km (0.083 R)
• M4: 1,058,704 km (0.056 R)
• M5: 1,451,399 km (0.104 R)
• M6: 1,854,266 km (0.036 R)
• M7: 2,017,926 km (0.119 R)
• M8: 2,398,203 km (0.086 R)
• M9: 3,014,098 km (0.054 R)
• M10: 3,697,461 km (0.104 R)
• M11: 6,360,303 km (0.119 R)
• M12: 6,639,303 km (0.106 R)
• M13: 7,423,046 km (0.032 R)
• M14: 8,050,011 km (0.065 R)
• M15: 8,376,434 km (0.065 R)
• M16: 8,711,533 km (0.104 R)
• M17: 10,716,743 km (0.1 R)
• M18: 12,070,903 km (0.088 R)
• M19: 18,630,769 km (0.09 R)
• M20: 18,819,711 km (0.106 R)
• M21: 22,230,393 km (0.108 R)
• M22: 25,913,642 km (0.098 R)
• M23: 26,267,292 km (0.054 R)
• M24: 37,079,029 km (0.067 R)
• M25: 38,590,117 km (0.089 R)
• M26: 38,743,455 km (0.037 R)
• M27: 39,516,278 km (0.111 R)
• M28: 46,764,893 km (0.119 R)
• M29: 50,516,957 km (0.059 R)
• M30: 56,612,173 km (0.119 R)
• M31: 59,426,258 km (0.11 R)
• M32: 59,835,708 km (0.112 R)
• M33: 62,754,960 km (0.109 R)
• M34: 70,694,269 km (0.118 R)
• M35: 72,545,094 km (0.077 R)
• M36: 83,560,733 km (0.092 R)
• M37: 88,528,280 km (0.062 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 17,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit