🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.68 AU

Year: 146 Days

Day: 41 Hours

Environment

Temp: 230 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,728,068 km

• M1: 38,596 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.83 AU - 2.97 AU

Year: 1332 Days

Day: 23.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,728,068 km

• M1: 829,221 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.9 AU - 2.96 AU

Year: 1357 Days

Day: 41.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.34 AU - 3.56 AU

Year: 1815 Days

Day: 31 Hours

Environment

Temp: -86 °C

Axial Tilt: 174.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,728,068 km

• M1: 30,668 km (0.111 R)
• M2: 149,448 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.98 AU - 4.6 AU

Year: 2643 Days

Day: 47.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,728,068 km

• M1: 2,110,976 km (0.07 R)

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297

Radius: 8.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6 AU - 9.72 AU

Year: 7892 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,728,068 km

• M1: 102,026 km (0.108 R)
• M2: 497,712 km (0.037 R)
• M3: 944,112 km (0.091 R)
• M4: 1,878,052 km (0.119 R)
• M5: 7,042,769 km (0.074 R)
• M6: 7,533,300 km (0.117 R)
• M7: 8,121,668 km (0.099 R)
• M8: 8,543,684 km (0.115 R)
• M9: 9,306,932 km (0.054 R)
• M10: 10,694,303 km (0.097 R)
• M11: 16,091,794 km (0.117 R)
• M12: 21,434,981 km (0.104 R)
• M13: 22,614,411 km (0.052 R)
• M14: 30,983,215 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.1

Radius: 4.8

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.68 AU - 13.66 AU

Year: 17118 Days

Day: 17 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,728,068 km

• M1: 60,288 km (0.091 R)
• M2: 258,056 km (0.037 R)
• M3: 459,415 km (0.107 R)
• M4: 765,044 km (0.103 R)
• M5: 1,864,588 km (0.07 R)
• M6: 2,168,421 km (0.097 R)
• M7: 5,138,238 km (0.034 R)
• M8: 5,832,671 km (0.025 R)
• M9: 6,914,713 km (0.054 R)
• M10: 7,561,724 km (0.086 R)
• M11: 7,759,492 km (0.048 R)
• M12: 8,457,815 km (0.044 R)
• M13: 11,725,332 km (0.08 R)
• M14: 13,841,693 km (0.11 R)
• M15: 14,377,702 km (0.093 R)
• M16: 18,382,138 km (0.116 R)
• M17: 21,219,261 km (0.113 R)
• M18: 24,249,516 km (0.052 R)
• M19: 28,024,618 km (0.113 R)
• M20: 28,785,622 km (0.099 R)
• M21: 29,755,914 km (0.07 R)
• M22: 31,761,872 km (0.096 R)
• M23: 33,218,357 km (0.118 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit