🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.49 AU - 0.59 AU

Year: 170 Days

Day: 30.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,652,040 km

• M1: 86,019 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.64 AU - 0.68 AU

Year: 229 Days

Day: 28.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 172.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 8.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.96 AU - 4.06 AU

Year: 2811 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,652,040 km

• M1: 104,419 km (0.066 R)
• M2: 452,982 km (0.039 R)
• M3: 760,107 km (0.112 R)
• M4: 1,728,903 km (0.032 R)
• M5: 2,832,187 km (0.074 R)
• M6: 3,731,270 km (0.051 R)
• M7: 3,992,917 km (0.104 R)
• M8: 4,680,020 km (0.09 R)
• M9: 6,210,107 km (0.095 R)
• M10: 7,018,384 km (0.04 R)
• M11: 8,941,614 km (0.103 R)
• M12: 9,724,011 km (0.11 R)
• M13: 14,333,421 km (0.074 R)
• M14: 15,403,644 km (0.096 R)
• M15: 15,836,730 km (0.107 R)
• M16: 17,030,970 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 12.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.82 AU - 7.86 AU

Year: 6824 Days

Day: 5.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,652,040 km

• M1: 164,109 km (0.083 R)
• M2: 1,081,293 km (0.096 R)
• M3: 1,721,124 km (0.091 R)
• M4: 4,747,937 km (0.102 R)
• M5: 5,297,261 km (0.118 R)
• M6: 6,477,139 km (0.118 R)
• M7: 7,772,058 km (0.1 R)
• M8: 10,282,310 km (0.107 R)
• M9: 11,375,572 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.4

Radius: 3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.75 AU - 11.33 AU

Year: 15681 Days

Day: 21 Hours

Environment

Temp: -204 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,652,040 km

• M1: 212,878 km (0.095 R)
• M2: 857,495 km (0.098 R)
• M3: 3,861,719 km (0.118 R)
• M4: 8,407,999 km (0.114 R)
• M5: 16,141,760 km (0.045 R)
• M6: 19,487,965 km (0.118 R)
• M7: 22,516,574 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 18,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit