🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.64 AU - 0.86 AU

Year: 247 Days

Day: 28.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.5 AU - 2.36 AU

Year: 1021 Days

Day: 13.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 146.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 8,276,186 km

• M1: 1,009,486 km (0.107 R)
• M2: 1,255,725 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.74 AU - 2.2 AU

Year: 1053 Days

Day: 42.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.39 AU - 2.57 AU

Year: 1487 Days

Day: 13.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 8,276,186 km

• M1: 1,597,855 km (0.054 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 11.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.21 AU - 4.27 AU

Year: 3325 Days

Day: 7.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 8,276,186 km

• M1: 143,165 km (0.079 R)
• M2: 229,932 km (0.118 R)
• M3: 318,943 km (0.109 R)
• M4: 438,471 km (0.101 R)
• M5: 623,823 km (0.085 R)
• M6: 885,769 km (0.056 R)
• M7: 1,027,289 km (0.095 R)
• M8: 1,134,251 km (0.106 R)
• M9: 1,226,403 km (0.102 R)
• M10: 1,321,248 km (0.119 R)
• M11: 1,451,698 km (0.114 R)
• M12: 1,525,449 km (0.114 R)
• M13: 1,628,074 km (0.098 R)
• M14: 1,862,344 km (0.102 R)
• M15: 1,942,977 km (0.072 R)
• M16: 2,077,466 km (0.068 R)
• M17: 2,168,870 km (0.109 R)
• M18: 2,292,887 km (0.096 R)
• M19: 2,467,467 km (0.038 R)
• M20: 2,712,808 km (0.089 R)
• M21: 2,863,902 km (0.119 R)
• M22: 2,974,754 km (0.099 R)
• M23: 3,086,952 km (0.111 R)
• M24: 3,236,101 km (0.051 R)
• M25: 3,307,160 km (0.098 R)
• M26: 3,477,851 km (0.051 R)
• M27: 3,633,134 km (0.118 R)
• M28: 3,809,510 km (0.089 R)
• M29: 3,894,033 km (0.072 R)
• M30: 4,036,300 km (0.102 R)
• M31: 4,375,139 km (0.064 R)
• M32: 4,662,966 km (0.115 R)
• M33: 4,793,864 km (0.062 R)
• M34: 4,865,072 km (0.096 R)
• M35: 5,111,460 km (0.12 R)
• M36: 5,225,753 km (0.075 R)
• M37: 5,670,058 km (0.053 R)
• M38: 5,929,611 km (0.052 R)
• M39: 6,027,897 km (0.107 R)
• M40: 6,426,575 km (0.099 R)
• M41: 6,697,197 km (0.105 R)
• M42: 6,788,303 km (0.089 R)
• M43: 6,983,079 km (0.073 R)
• M44: 7,460,745 km (0.098 R)
• M45: 7,733,312 km (0.071 R)
• M46: 8,021,288 km (0.085 R)
• M47: 8,178,815 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit