🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.73 AU - 0.77 AU

Year: 228 Days

Day: 35.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,196,359 km

• M1: 67,768 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.02 AU - 1.16 AU

Year: 400 Days

Day: 36.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.41 AU - 3.81 AU

Year: 1928 Days

Day: 38.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 14.3

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.94 AU - 7.06 AU

Year: 6509 Days

Day: 7.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,196,359 km

• M1: 177,872 km (0.117 R)
• M2: 864,227 km (0.103 R)
• M3: 1,447,509 km (0.11 R)
• M4: 3,099,518 km (0.083 R)
• M5: 4,962,760 km (0.05 R)
• M6: 5,840,600 km (0.068 R)
• M7: 8,794,111 km (0.107 R)
• M8: 10,637,755 km (0.094 R)
• M9: 12,776,556 km (0.075 R)
• M10: 18,202,321 km (0.081 R)
• M11: 22,667,518 km (0.089 R)
• M12: 24,688,137 km (0.065 R)
• M13: 27,565,801 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.2

Radius: 3.4

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.88 AU - 22.9 AU

Year: 27717 Days

Day: 18.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,196,359 km

• M1: 42,336 km (0.116 R)
• M2: 363,074 km (0.099 R)
• M3: 578,944 km (0.088 R)
• M4: 1,305,092 km (0.081 R)
• M5: 2,066,695 km (0.12 R)
• M6: 2,454,153 km (0.085 R)
• M7: 2,769,356 km (0.055 R)
• M8: 3,213,512 km (0.113 R)
• M9: 4,431,538 km (0.119 R)
• M10: 6,205,619 km (0.12 R)
• M11: 6,660,546 km (0.079 R)
• M12: 8,109,701 km (0.101 R)
• M13: 8,602,476 km (0.093 R)
• M14: 8,856,344 km (0.108 R)
• M15: 10,144,232 km (0.109 R)
• M16: 11,674,767 km (0.096 R)
• M17: 13,084,578 km (0.061 R)
• M18: 14,319,508 km (0.118 R)
• M19: 16,237,054 km (0.112 R)
• M20: 18,486,258 km (0.095 R)
• M21: 18,908,722 km (0.041 R)
• M22: 24,692,924 km (0.092 R)
• M23: 26,676,591 km (0.086 R)
• M24: 33,633,790 km (0.085 R)
• M25: 35,156,547 km (0.111 R)
• M26: 37,660,666 km (0.098 R)
• M27: 39,025,148 km (0.06 R)
• M28: 39,163,376 km (0.112 R)
• M29: 44,210,210 km (0.072 R)
• M30: 45,881,517 km (0.081 R)
• M31: 48,866,593 km (0.078 R)
• M32: 61,539,478 km (0.1 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 15,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit