🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.59 AU - 0.87 AU

Year: 217 Days

Day: 46.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.07 AU - 1.19 AU

Year: 418 Days

Day: 46.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.53 AU - 2.01 AU

Year: 820 Days

Day: 23 Hours

Environment

Temp: -35 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.35 AU - 5.01 AU

Year: 2976 Days

Day: 27.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.61 AU - 6.25 AU

Year: 4406 Days

Day: 35.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,600,729 km

• M1: 453,880 km (0.109 R)
• M2: 2,233,347 km (0.119 R)

Asteroid Belt

Center: 11.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.6

Radius: 4.8

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.84 AU - 21.52 AU

Year: 25889 Days

Day: 19.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,600,729 km

• M1: 59,839 km (0.098 R)
• M2: 239,805 km (0.103 R)
• M3: 408,402 km (0.059 R)
• M4: 1,223,112 km (0.113 R)
• M5: 1,393,803 km (0.101 R)
• M6: 1,966,314 km (0.107 R)
• M7: 2,348,088 km (0.068 R)
• M8: 2,659,701 km (0.063 R)
• M9: 2,923,442 km (0.112 R)
• M10: 3,126,147 km (0.12 R)
• M11: 4,994,026 km (0.097 R)
• M12: 8,074,246 km (0.112 R)
• M13: 9,313,066 km (0.109 R)
• M14: 10,091,573 km (0.113 R)
• M15: 13,922,924 km (0.099 R)
• M16: 15,162,642 km (0.09 R)
• M17: 15,540,825 km (0.085 R)
• M18: 23,168,521 km (0.072 R)
• M19: 26,504,704 km (0.077 R)
• M20: 27,386,134 km (0.088 R)
• M21: 29,792,715 km (0.058 R)
• M22: 30,147,561 km (0.093 R)
• M23: 32,212,162 km (0.117 R)
• M24: 35,948,219 km (0.089 R)
• M25: 36,215,999 km (0.04 R)
• M26: 40,106,591 km (0.03 R)
• M27: 45,349,996 km (0.1 R)
• M28: 49,362,809 km (0.112 R)
• M29: 54,482,797 km (0.118 R)
• M30: 56,445,521 km (0.112 R)
• M31: 57,170,621 km (0.048 R)
• M32: 59,383,623 km (0.109 R)
• M33: 62,229,124 km (0.027 R)
• M34: 63,197,471 km (0.071 R)
• M35: 64,767,650 km (0.107 R)
• M36: 66,968,833 km (0.117 R)
• M37: 67,374,393 km (0.09 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 17,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit