🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.53 AU - 0.55 AU

Year: 143 Days

Day: 26.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.59 AU - 0.63 AU

Year: 171 Days

Day: 19.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.22 AU - 1.5 AU

Year: 571 Days

Day: 22.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 65,219,319 km

• M1: 17,952 km (0.088 R)
• M2: 314,904 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.12 AU - 1.8 AU

Year: 635 Days

Day: 31.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,219,319 km

• M1: 45,328 km (0.119 R)
• M2: 871,557 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.59 AU - 2.43 AU

Year: 1026 Days

Day: 29 Hours

Environment

Temp: -57 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.89 AU - 2.19 AU

Year: 1049 Days

Day: 31.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.01 AU - 3.27 AU

Year: 2002 Days

Day: 20.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3 AU - 4.58 AU

Year: 2655 Days

Day: 36.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,219,319 km

• M1: 2,781,473 km (0.066 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.2

Radius: 11

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.81 AU - 6.47 AU

Year: 5476 Days

Day: 11.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,219,319 km

• M1: 136,732 km (0.101 R)
• M2: 503,696 km (0.1 R)
• M3: 888,911 km (0.119 R)
• M4: 1,574,667 km (0.047 R)
• M5: 1,919,490 km (0.069 R)
• M6: 2,348,238 km (0.066 R)
• M7: 2,766,214 km (0.028 R)
• M8: 3,822,674 km (0.057 R)
• M9: 4,253,965 km (0.101 R)
• M10: 5,655,996 km (0.11 R)
• M11: 6,680,293 km (0.109 R)
• M12: 7,380,860 km (0.099 R)
• M13: 8,168,493 km (0.103 R)
• M14: 12,089,602 km (0.071 R)
• M15: 12,498,752 km (0.112 R)
• M16: 13,507,790 km (0.105 R)
• M17: 14,285,400 km (0.107 R)
• M18: 16,609,403 km (0.045 R)
• M19: 17,697,279 km (0.089 R)
• M20: 18,968,561 km (0.098 R)
• M21: 20,805,773 km (0.101 R)
• M22: 21,993,580 km (0.115 R)
• M23: 25,828,521 km (0.118 R)
• M24: 27,200,034 km (0.067 R)
• M25: 28,349,544 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.5

Radius: 4.7

Gravity: 20.71 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.14 AU - 17.42 AU

Year: 19421 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,219,319 km

• M1: 60,737 km (0.079 R)
• M2: 287,228 km (0.044 R)
• M3: 820,694 km (0.111 R)
• M4: 981,960 km (0.074 R)
• M5: 1,151,604 km (0.062 R)
• M6: 1,697,487 km (0.065 R)
• M7: 3,634,031 km (0.076 R)
• M8: 4,387,107 km (0.045 R)
• M9: 4,886,016 km (0.107 R)
• M10: 6,400,994 km (0.12 R)
• M11: 7,400,756 km (0.11 R)
• M12: 9,925,071 km (0.068 R)
• M13: 10,723,175 km (0.079 R)
• M14: 12,446,094 km (0.054 R)
• M15: 18,962,727 km (0.116 R)
• M16: 24,177,559 km (0.045 R)
• M17: 32,307,455 km (0.065 R)
• M18: 39,094,860 km (0.099 R)
• M19: 39,793,632 km (0.109 R)
• M20: 45,531,907 km (0.08 R)
• M21: 48,356,764 km (0.04 R)
• M22: 48,677,801 km (0.072 R)
• M23: 49,323,914 km (0.073 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 17,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit