🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.98 AU - 1.12 AU

Year: 387 Days

Day: 30.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,827,964 km

• M1: 29,471 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.9 AU - 5.14 AU

Year: 4048 Days

Day: 33.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.2

Radius: 11.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.63 AU - 7.93 AU

Year: 7069 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,827,964 km

• M1: 140,323 km (0.062 R)
• M2: 645,066 km (0.025 R)
• M3: 1,297,612 km (0.101 R)
• M4: 1,730,099 km (0.12 R)
• M5: 3,083,661 km (0.041 R)
• M6: 4,909,054 km (0.099 R)
• M7: 6,130,670 km (0.118 R)
• M8: 7,330,445 km (0.071 R)
• M9: 8,640,773 km (0.083 R)
• M10: 9,753,931 km (0.1 R)
• M11: 10,233,841 km (0.074 R)
• M12: 12,874,542 km (0.076 R)
• M13: 16,301,082 km (0.08 R)
• M14: 16,729,530 km (0.04 R)
• M15: 17,609,315 km (0.096 R)
• M16: 19,053,533 km (0.072 R)
• M17: 20,292,802 km (0.106 R)
• M18: 21,003,990 km (0.085 R)
• M19: 21,805,535 km (0.089 R)
• M20: 23,084,298 km (0.069 R)
• M21: 27,391,520 km (0.116 R)
• M22: 27,997,840 km (0.095 R)
• M23: 30,053,015 km (0.081 R)
• M24: 30,512,730 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.5

Radius: 5.6

Gravity: 19.53 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.61 AU - 20.67 AU

Year: 28963 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,827,964 km

• M1: 70,909 km (0.07 R)
• M2: 634,893 km (0.116 R)
• M3: 1,624,334 km (0.036 R)
• M4: 2,501,276 km (0.113 R)
• M5: 3,113,132 km (0.097 R)
• M6: 3,953,273 km (0.098 R)
• M7: 4,974,428 km (0.096 R)
• M8: 8,165,800 km (0.113 R)
• M9: 11,100,162 km (0.069 R)
• M10: 11,304,064 km (0.081 R)
• M11: 16,097,928 km (0.103 R)
• M12: 20,524,678 km (0.058 R)
• M13: 26,056,359 km (0.103 R)
• M14: 26,416,740 km (0.059 R)
• M15: 30,470,094 km (0.118 R)
• M16: 32,644,051 km (0.074 R)
• M17: 39,465,863 km (0.094 R)
• M18: 46,296,203 km (0.034 R)
• M19: 53,679,456 km (0.101 R)
• M20: 55,640,534 km (0.11 R)
• M21: 62,665,351 km (0.085 R)
• M22: 70,258,341 km (0.084 R)
• M23: 73,555,328 km (0.047 R)
• M24: 75,728,387 km (0.055 R)
• M25: 83,280,536 km (0.085 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 16,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit