🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.52 AU - 0.54 AU

Year: 134 Days

Day: 42.1 Hours

Environment

Temp: 239 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.46 AU - 0.72 AU

Year: 158 Days

Day: 24 Hours

Environment

Temp: 234 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.6 AU - 0.68 AU

Year: 178 Days

Day: 27.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.54 AU - 1.72 AU

Year: 725 Days

Day: 41.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.48 AU - 2.62 AU

Year: 1418 Days

Day: 17.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,318,009 km

• M1: 377,585 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.36 AU - 3 AU

Year: 1528 Days

Day: 28.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.5

Radius: 4.7

Gravity: 27.41 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.29 AU - 15.97 AU

Year: 18497 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,318,009 km

• M1: 61,934 km (0.089 R)
• M2: 225,145 km (0.081 R)
• M3: 462,407 km (0.083 R)
• M4: 727,794 km (0.111 R)
• M5: 1,247,945 km (0.037 R)
• M6: 1,467,705 km (0.052 R)
• M7: 2,182,184 km (0.104 R)
• M8: 2,547,502 km (0.091 R)
• M9: 2,952,314 km (0.098 R)
• M10: 3,130,934 km (0.092 R)
• M11: 5,759,368 km (0.057 R)
• M12: 6,755,989 km (0.077 R)
• M13: 7,157,809 km (0.117 R)
• M14: 9,573,815 km (0.09 R)
• M15: 10,903,890 km (0.098 R)
• M16: 11,393,972 km (0.083 R)
• M17: 12,683,356 km (0.106 R)
• M18: 13,020,251 km (0.078 R)
• M19: 13,853,361 km (0.064 R)
• M20: 15,701,793 km (0.104 R)
• M21: 16,485,237 km (0.074 R)
• M22: 18,557,017 km (0.091 R)
• M23: 23,208,763 km (0.037 R)
• M24: 24,847,159 km (0.046 R)
• M25: 26,780,712 km (0.114 R)
• M26: 33,179,162 km (0.089 R)
• M27: 36,188,473 km (0.087 R)
• M28: 39,374,608 km (0.051 R)
• M29: 41,846,264 km (0.11 R)
• M30: 44,265,262 km (0.118 R)
• M31: 51,565,189 km (0.057 R)
• M32: 58,321,777 km (0.095 R)
• M33: 60,193,097 km (0.087 R)
• M34: 65,644,892 km (0.031 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 11,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit