🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.5 AU - 0.5 AU

Year: 232 Days

Day: 27.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 17.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,241,532 km

• M1: 176,077 km (0.084 R)

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.9

Radius: 9.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.15 AU - 1.19 AU

Year: 830 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,241,532 km

• M1: 116,986 km (0.104 R)
• M2: 462,407 km (0.114 R)
• M3: 839,543 km (0.036 R)
• M4: 1,190,350 km (0.06 R)
• M5: 1,547,141 km (0.096 R)
• M6: 2,228,111 km (0.057 R)
• M7: 2,654,016 km (0.06 R)
• M8: 3,259,289 km (0.119 R)
• M9: 4,390,847 km (0.103 R)
• M10: 4,961,114 km (0.102 R)
• M11: 5,728,402 km (0.048 R)
• M12: 6,170,164 km (0.076 R)
• M13: 7,408,236 km (0.101 R)
• M14: 7,793,899 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459

Radius: 11.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.96 AU - 3.56 AU

Year: 3861 Days

Day: 10 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,241,532 km

• M1: 146,756 km (0.12 R)
• M2: 562,638 km (0.076 R)
• M3: 1,030,580 km (0.066 R)
• M4: 1,457,382 km (0.096 R)
• M5: 1,891,216 km (0.066 R)
• M6: 2,411,518 km (0.117 R)
• M7: 3,129,737 km (0.029 R)
• M8: 4,131,744 km (0.057 R)
• M9: 6,103,144 km (0.114 R)
• M10: 6,556,875 km (0.111 R)
• M11: 7,823,071 km (0.059 R)
• M12: 8,566,572 km (0.107 R)
• M13: 9,580,248 km (0.076 R)
• M14: 10,957,745 km (0.11 R)
• M15: 11,374,674 km (0.119 R)
• M16: 14,053,673 km (0.087 R)
• M17: 14,596,115 km (0.107 R)
• M18: 16,200,253 km (0.09 R)
• M19: 19,451,463 km (0.068 R)
• M20: 21,455,626 km (0.027 R)
• M21: 22,175,341 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit