🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.51 AU - 0.53 AU

Year: 134 Days

Day: 39.7 Hours

Environment

Temp: 252 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.54 AU - 0.62 AU

Year: 157 Days

Day: 28.5 Hours

Environment

Temp: 258 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,893,592 km

• M1: 180,116 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.04 AU - 1.38 AU

Year: 474 Days

Day: 40.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,893,592 km

• M1: 199,863 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.78 AU - 4.34 AU

Year: 2916 Days

Day: 21.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,893,592 km

• M1: 930,948 km (0.077 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 11.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.92 AU - 9.76 AU

Year: 7825 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,893,592 km

• M1: 148,551 km (0.11 R)
• M2: 532,269 km (0.109 R)
• M3: 1,200,673 km (0.1 R)
• M4: 1,588,879 km (0.094 R)
• M5: 2,411,069 km (0.066 R)
• M6: 2,918,804 km (0.081 R)
• M7: 3,451,821 km (0.081 R)
• M8: 4,228,085 km (0.098 R)
• M9: 4,713,829 km (0.088 R)
• M10: 5,701,324 km (0.059 R)
• M11: 8,083,521 km (0.096 R)
• M12: 8,621,176 km (0.088 R)
• M13: 10,766,559 km (0.069 R)
• M14: 15,138,407 km (0.031 R)
• M15: 23,097,911 km (0.059 R)
• M16: 24,097,075 km (0.119 R)
• M17: 24,693,223 km (0.037 R)
• M18: 25,737,865 km (0.07 R)
• M19: 34,210,490 km (0.066 R)
• M20: 37,063,471 km (0.113 R)
• M21: 38,547,931 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.4

Radius: 11.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.31 AU - 12.53 AU

Year: 14669 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,893,592 km

• M1: 146,756 km (0.08 R)
• M2: 640,578 km (0.083 R)
• M3: 1,285,644 km (0.073 R)
• M4: 1,866,682 km (0.12 R)
• M5: 2,299,020 km (0.1 R)
• M6: 2,676,904 km (0.099 R)
• M7: 3,369,393 km (0.11 R)
• M8: 8,310,461 km (0.111 R)
• M9: 12,826,372 km (0.035 R)
• M10: 13,418,779 km (0.083 R)
• M11: 13,844,236 km (0.091 R)
• M12: 14,979,833 km (0.107 R)
• M13: 15,972,864 km (0.119 R)
• M14: 16,382,014 km (0.078 R)
• M15: 22,787,496 km (0.114 R)
• M16: 35,769,300 km (0.095 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 12,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit