🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 12.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.18 AU - 1.18 AU

Year: 483 Days

Day: 26.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,019,632 km

• M1: 271,221 km (0.098 R)

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.78 AU - 3.92 AU

Year: 2846 Days

Day: 27 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.9

Radius: 10.1

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.33 AU - 7.29 AU

Year: 6695 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,019,632 km

• M1: 128,654 km (0.047 R)
• M2: 604,824 km (0.076 R)
• M3: 1,261,559 km (0.096 R)
• M4: 1,785,899 km (0.083 R)
• M5: 2,674,660 km (0.052 R)
• M6: 3,036,538 km (0.04 R)
• M7: 4,190,984 km (0.034 R)
• M8: 4,597,292 km (0.071 R)
• M9: 9,168,554 km (0.048 R)
• M10: 9,622,883 km (0.042 R)
• M11: 10,235,935 km (0.119 R)
• M12: 10,874,718 km (0.106 R)
• M13: 11,644,698 km (0.07 R)
• M14: 13,466,202 km (0.104 R)
• M15: 17,945,162 km (0.077 R)
• M16: 18,298,662 km (0.095 R)
• M17: 19,239,782 km (0.107 R)
• M18: 22,014,075 km (0.106 R)
• M19: 23,328,741 km (0.099 R)
• M20: 23,834,830 km (0.078 R)
• M21: 25,044,628 km (0.092 R)
• M22: 28,152,374 km (0.088 R)
• M23: 35,232,094 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.2

Radius: 7.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.47 AU - 12.83 AU

Year: 15955 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,019,632 km

• M1: 91,255 km (0.077 R)
• M2: 326,123 km (0.11 R)
• M3: 924,515 km (0.071 R)
• M4: 1,488,200 km (0.111 R)
• M5: 1,763,011 km (0.118 R)
• M6: 3,517,794 km (0.067 R)
• M7: 5,791,831 km (0.113 R)
• M8: 7,658,065 km (0.066 R)
• M9: 8,045,822 km (0.106 R)
• M10: 8,670,693 km (0.099 R)
• M11: 12,432,630 km (0.08 R)
• M12: 22,960,880 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit