🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.13 AU - 1.17 AU

Year: 440 Days

Day: 15.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.42 AU - 1.96 AU

Year: 783 Days

Day: 45.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,710,489 km

• M1: 665,112 km (0.117 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 9.2

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.09 AU - 5.53 AU

Year: 4362 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,710,489 km

• M1: 114,442 km (0.112 R)
• M2: 598,840 km (0.079 R)
• M3: 905,217 km (0.12 R)
• M4: 1,276,668 km (0.118 R)
• M5: 1,616,106 km (0.09 R)
• M6: 2,208,663 km (0.102 R)
• M7: 2,879,460 km (0.083 R)
• M8: 3,420,406 km (0.11 R)
• M9: 3,769,268 km (0.098 R)
• M10: 4,377,383 km (0.036 R)
• M11: 6,260,222 km (0.089 R)
• M12: 7,538,386 km (0.072 R)
• M13: 8,254,511 km (0.07 R)
• M14: 8,788,576 km (0.103 R)
• M15: 9,245,597 km (0.098 R)
• M16: 10,530,194 km (0.111 R)
• M17: 10,859,758 km (0.101 R)
• M18: 11,348,195 km (0.096 R)
• M19: 12,653,736 km (0.078 R)
• M20: 13,110,458 km (0.107 R)
• M21: 14,818,866 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.6

Radius: 12.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.91 AU - 6.31 AU

Year: 4736 Days

Day: 13.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,710,489 km

• M1: 153,039 km (0.09 R)
• M2: 591,360 km (0.086 R)
• M3: 1,111,961 km (0.047 R)
• M4: 1,729,501 km (0.108 R)
• M5: 2,132,518 km (0.117 R)
• M6: 2,807,354 km (0.111 R)
• M7: 3,314,790 km (0.085 R)
• M8: 3,720,050 km (0.041 R)
• M9: 4,678,374 km (0.088 R)
• M10: 5,140,332 km (0.115 R)
• M11: 5,632,659 km (0.072 R)
• M12: 6,071,579 km (0.109 R)
• M13: 7,112,032 km (0.106 R)
• M14: 7,658,663 km (0.089 R)
• M15: 8,982,455 km (0.059 R)
• M16: 11,635,872 km (0.072 R)
• M17: 12,079,280 km (0.093 R)
• M18: 16,985,193 km (0.098 R)
• M19: 20,995,164 km (0.096 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 13,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit