🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.64 AU - 0.74 AU

Year: 214 Days

Day: 15.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.66 AU - 1.06 AU

Year: 297 Days

Day: 45.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,954,851 km

• M1: 18,251 km (0.096 R)
• M2: 124,316 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.81 AU - 1.01 AU

Year: 324 Days

Day: 26.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.7

Radius: 12.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.86 AU - 5.48 AU

Year: 3762 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,954,851 km

• M1: 150,495 km (0.086 R)
• M2: 665,860 km (0.069 R)
• M3: 2,636,812 km (0.118 R)
• M4: 3,299,979 km (0.067 R)
• M5: 3,722,145 km (0.088 R)
• M6: 4,500,652 km (0.1 R)
• M7: 4,939,273 km (0.062 R)
• M8: 6,139,048 km (0.059 R)
• M9: 7,119,811 km (0.088 R)
• M10: 7,634,279 km (0.105 R)
• M11: 8,407,849 km (0.047 R)
• M12: 9,455,633 km (0.099 R)
• M13: 13,363,877 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 8.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.54 AU - 5.26 AU

Year: 4043 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,954,851 km

• M1: 107,411 km (0.104 R)
• M2: 384,766 km (0.048 R)
• M3: 692,489 km (0.113 R)
• M4: 1,266,346 km (0.112 R)
• M5: 1,556,566 km (0.034 R)
• M6: 1,939,836 km (0.11 R)
• M7: 2,648,032 km (0.061 R)
• M8: 3,686,690 km (0.085 R)
• M9: 4,080,581 km (0.114 R)
• M10: 4,545,830 km (0.115 R)
• M11: 5,046,235 km (0.071 R)
• M12: 6,570,638 km (0.078 R)
• M13: 8,547,424 km (0.107 R)
• M14: 9,818,557 km (0.072 R)
• M15: 12,296,047 km (0.114 R)
• M16: 14,965,322 km (0.112 R)
• M17: 16,803,581 km (0.111 R)
• M18: 19,190,864 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 14,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit