🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.43 AU - 0.61 AU

Year: 133 Days

Day: 32.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.5 AU - 0.7 AU

Year: 165 Days

Day: 28.2 Hours

Environment

Temp: 254 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.67 AU

Year: 177 Days

Day: 27.1 Hours

Environment

Temp: 243 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.65 AU - 0.73 AU

Year: 203 Days

Day: 47 Hours

Environment

Temp: 187 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,437,679 km

• M1: 63,878 km (0.11 R)
• M2: 507,436 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.93 AU - 1.13 AU

Year: 371 Days

Day: 35.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.92 AU - 3 AU

Year: 1369 Days

Day: 45.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,437,679 km

• M1: 1,540,409 km (0.051 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.41 AU - 2.81 AU

Year: 1496 Days

Day: 36.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.86 AU - 3.1 AU

Year: 1825 Days

Day: 46.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,437,679 km

• M1: 2,550,644 km (0.117 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.9

Radius: 13.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.62 AU - 9.58 AU

Year: 8947 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 36,437,679 km

• M1: 194,028 km (0.102 R)
• M2: 283,189 km (0.09 R)
• M3: 370,853 km (0.117 R)
• M4: 496,216 km (0.093 R)
• M5: 615,296 km (0.118 R)
• M6: 947,703 km (0.114 R)
• M7: 1,389,166 km (0.119 R)
• M8: 1,971,700 km (0.102 R)
• M9: 2,175,153 km (0.1 R)
• M10: 2,407,329 km (0.066 R)
• M11: 3,105,502 km (0.097 R)
• M12: 3,343,812 km (0.074 R)
• M13: 4,383,517 km (0.053 R)
• M14: 5,036,212 km (0.099 R)
• M15: 5,176,086 km (0.104 R)
• M16: 5,345,730 km (0.096 R)
• M17: 5,865,583 km (0.119 R)
• M18: 6,922,941 km (0.118 R)
• M19: 7,585,659 km (0.08 R)
• M20: 7,843,416 km (0.105 R)
• M21: 8,038,791 km (0.119 R)
• M22: 8,869,807 km (0.086 R)
• M23: 9,728,200 km (0.11 R)
• M24: 10,541,414 km (0.117 R)
• M25: 10,685,178 km (0.076 R)
• M26: 10,938,148 km (0.117 R)
• M27: 11,266,365 km (0.108 R)
• M28: 11,560,923 km (0.103 R)
• M29: 13,380,931 km (0.09 R)
• M30: 15,207,671 km (0.084 R)
• M31: 16,150,137 km (0.071 R)
• M32: 17,450,292 km (0.08 R)
• M33: 18,914,856 km (0.028 R)
• M34: 19,221,232 km (0.086 R)
• M35: 19,661,798 km (0.113 R)
• M36: 19,750,360 km (0.095 R)
• M37: 20,150,235 km (0.116 R)
• M38: 20,418,464 km (0.12 R)
• M39: 20,597,832 km (0.072 R)
• M40: 20,777,798 km (0.092 R)
• M41: 20,913,184 km (0.088 R)
• M42: 21,003,541 km (0.111 R)
• M43: 21,914,442 km (0.055 R)
• M44: 22,052,073 km (0.086 R)
• M45: 22,328,529 km (0.032 R)
• M46: 22,791,684 km (0.087 R)
• M47: 23,164,482 km (0.107 R)
• M48: 23,727,569 km (0.074 R)
• M49: 23,963,485 km (0.032 R)
• M50: 24,200,148 km (0.117 R)
• M51: 24,295,143 km (0.054 R)
• M52: 25,347,265 km (0.038 R)
• M53: 25,878,936 km (0.116 R)
• M54: 27,199,586 km (0.098 R)
• M55: 27,298,320 km (0.115 R)
• M56: 27,397,055 km (0.062 R)
• M57: 29,601,080 km (0.047 R)
• M58: 30,058,999 km (0.071 R)
• M59: 30,263,200 km (0.048 R)
• M60: 31,084,642 km (0.104 R)
• M61: 31,291,237 km (0.109 R)
• M62: 33,170,635 km (0.039 R)
• M63: 33,328,910 km (0.079 R)
• M64: 34,443,713 km (0.114 R)
• M65: 34,925,268 km (0.098 R)
• M66: 35,786,803 km (0.094 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 16,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit