🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.54 AU - 0.56 AU

Year: 151 Days

Day: 34.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 25.5 °

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: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.54 AU - 0.64 AU

Year: 168 Days

Day: 31.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,300,607 km

• M1: 306,526 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.67 AU - 4.45 AU

Year: 3034 Days

Day: 28.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,300,607 km

• M1: 664,065 km (0.085 R)

Asteroid Belt

Center: 9.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.7

Radius: 6.2

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.92 AU - 13.98 AU

Year: 19323 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 25,300,607 km

• M1: 80,932 km (0.072 R)
• M2: 404,961 km (0.027 R)
• M3: 877,691 km (0.098 R)
• M4: 1,146,368 km (0.06 R)
• M5: 1,620,893 km (0.107 R)
• M6: 1,938,938 km (0.094 R)
• M7: 2,297,674 km (0.088 R)
• M8: 4,072,054 km (0.102 R)
• M9: 5,854,513 km (0.066 R)
• M10: 6,980,237 km (0.098 R)
• M11: 8,929,048 km (0.114 R)
• M12: 10,469,158 km (0.113 R)
• M13: 12,116,530 km (0.099 R)
• M14: 13,196,926 km (0.094 R)
• M15: 13,394,096 km (0.109 R)
• M16: 15,329,892 km (0.073 R)
• M17: 16,138,917 km (0.069 R)
• M18: 19,321,612 km (0.037 R)
• M19: 19,832,489 km (0.11 R)
• M20: 20,615,634 km (0.034 R)
• M21: 21,509,780 km (0.078 R)
• M22: 23,857,868 km (0.053 R)
• M23: 28,287,013 km (0.075 R)
• M24: 39,813,828 km (0.089 R)
• M25: 44,209,612 km (0.103 R)
• M26: 47,210,694 km (0.092 R)
• M27: 48,604,498 km (0.08 R)
• M28: 49,232,659 km (0.062 R)
• M29: 56,850,632 km (0.08 R)
• M30: 57,198,447 km (0.104 R)
• M31: 58,427,543 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.9

Radius: 3.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.04 AU - 20.64 AU

Year: 27945 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,300,607 km

• M1: 42,635 km (0.069 R)
• M2: 162,014 km (0.1 R)
• M3: 1,035,068 km (0.074 R)
• M4: 1,191,547 km (0.096 R)
• M5: 1,720,226 km (0.059 R)
• M6: 2,164,681 km (0.056 R)
• M7: 3,050,450 km (0.095 R)
• M8: 3,161,901 km (0.109 R)
• M9: 4,108,556 km (0.104 R)
• M10: 4,970,539 km (0.093 R)
• M11: 7,673,174 km (0.065 R)
• M12: 17,021,395 km (0.088 R)
• M13: 23,525,312 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 19,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit