🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.51 AU - 0.83 AU

Year: 193 Days

Day: 23 Hours

Environment

Temp: 148 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.61 AU - 0.85 AU

Year: 219 Days

Day: 13 Hours

Environment

Temp: 196 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.68 AU - 0.88 AU

Year: 242 Days

Day: 28.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,191,324 km

• M1: 35,455 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.18 AU - 1.36 AU

Year: 503 Days

Day: 24.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,191,324 km

• M1: 132,544 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.17 AU - 2.47 AU

Year: 1242 Days

Day: 22.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.61 AU - 4.31 AU

Year: 2262 Days

Day: 20.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.6

Radius: 6.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 18.8 AU - 20.4 AU

Year: 30497 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,191,324 km

• M1: 83,326 km (0.098 R)
• M2: 774,468 km (0.088 R)
• M3: 1,257,221 km (0.118 R)
• M4: 2,029,146 km (0.077 R)
• M5: 3,932,479 km (0.113 R)
• M6: 4,898,433 km (0.105 R)
• M7: 6,394,411 km (0.085 R)
• M8: 6,670,569 km (0.074 R)
• M9: 7,503,380 km (0.074 R)
• M10: 8,544,731 km (0.088 R)
• M11: 9,475,080 km (0.106 R)
• M12: 12,364,264 km (0.108 R)
• M13: 18,033,425 km (0.114 R)
• M14: 20,393,182 km (0.058 R)
• M15: 21,427,202 km (0.091 R)
• M16: 28,587,405 km (0.056 R)
• M17: 34,596,303 km (0.051 R)
• M18: 36,188,922 km (0.103 R)
• M19: 37,701,805 km (0.109 R)
• M20: 43,189,204 km (0.12 R)
• M21: 43,751,393 km (0.059 R)
• M22: 48,729,113 km (0.115 R)

Asteroid Belt

Center: 20.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392

Radius: 7.5

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 17.52 AU - 23.32 AU

Year: 32431 Days

Day: 16.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,191,324 km

• M1: 93,648 km (0.051 R)
• M2: 560,094 km (0.052 R)
• M3: 888,462 km (0.111 R)
• M4: 1,571,675 km (0.03 R)
• M5: 1,846,038 km (0.096 R)
• M6: 2,088,386 km (0.115 R)
• M7: 2,468,514 km (0.111 R)
• M8: 3,891,938 km (0.109 R)
• M9: 7,614,232 km (0.092 R)
• M10: 8,850,509 km (0.099 R)
• M11: 9,785,945 km (0.095 R)
• M12: 10,657,203 km (0.09 R)
• M13: 13,430,598 km (0.116 R)
• M14: 15,885,947 km (0.097 R)
• M15: 18,072,470 km (0.086 R)
• M16: 18,532,633 km (0.076 R)
• M17: 23,248,107 km (0.081 R)
• M18: 23,792,494 km (0.108 R)
• M19: 24,681,106 km (0.037 R)
• M20: 25,591,708 km (0.118 R)
• M21: 27,721,981 km (0.117 R)
• M22: 28,705,737 km (0.119 R)
• M23: 34,959,975 km (0.075 R)
• M24: 38,934,043 km (0.077 R)
• M25: 39,701,629 km (0.058 R)
• M26: 42,710,641 km (0.1 R)
• M27: 44,353,824 km (0.059 R)
• M28: 46,209,585 km (0.104 R)
• M29: 52,086,239 km (0.056 R)
• M30: 56,269,145 km (0.066 R)
• M31: 56,660,194 km (0.087 R)
• M32: 60,057,262 km (0.068 R)
• M33: 66,815,645 km (0.115 R)
• M34: 75,954,280 km (0.078 R)
• M35: 77,393,112 km (0.079 R)
• M36: 77,634,713 km (0.068 R)
• M37: 79,094,638 km (0.054 R)
• M38: 85,632,963 km (0.065 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 16,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit