🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.55 AU - 0.83 AU

Year: 210 Days

Day: 33.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,205,967 km

• M1: 209,736 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.92 AU - 1.26 AU

Year: 418 Days

Day: 28.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.68 AU - 1.7 AU

Year: 806 Days

Day: 36.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,205,967 km

• M1: 34,108 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.85 AU - 4.51 AU

Year: 2591 Days

Day: 23.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,205,967 km

• M1: 825,032 km (0.111 R)
• M2: 1,199,177 km (0.107 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.3

Radius: 14.4

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.43 AU - 6.09 AU

Year: 4428 Days

Day: 13.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,205,967 km

• M1: 179,069 km (0.111 R)
• M2: 650,152 km (0.027 R)
• M3: 1,279,211 km (0.088 R)
• M4: 1,858,006 km (0.034 R)
• M5: 2,528,653 km (0.061 R)
• M6: 3,031,900 km (0.078 R)
• M7: 3,560,579 km (0.065 R)
• M8: 5,308,331 km (0.096 R)
• M9: 5,904,030 km (0.12 R)
• M10: 6,963,182 km (0.111 R)
• M11: 8,293,108 km (0.103 R)
• M12: 10,379,699 km (0.108 R)
• M13: 12,402,262 km (0.099 R)
• M14: 13,403,670 km (0.074 R)
• M15: 13,871,612 km (0.082 R)
• M16: 14,458,335 km (0.055 R)
• M17: 15,006,013 km (0.078 R)
• M18: 16,318,585 km (0.111 R)
• M19: 18,976,041 km (0.095 R)
• M20: 23,224,022 km (0.054 R)
• M21: 24,281,679 km (0.032 R)
• M22: 26,088,672 km (0.087 R)
• M23: 28,921,906 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 8.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.02 AU - 13.18 AU

Year: 15451 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,205,967 km

• M1: 121,324 km (0.039 R)
• M2: 857,196 km (0.117 R)
• M3: 1,164,470 km (0.081 R)
• M4: 1,573,321 km (0.112 R)
• M5: 2,952,613 km (0.03 R)
• M6: 5,679,184 km (0.037 R)
• M7: 6,450,361 km (0.078 R)
• M8: 6,899,603 km (0.073 R)
• M9: 10,497,283 km (0.081 R)
• M10: 13,074,555 km (0.116 R)
• M11: 15,844,210 km (0.116 R)
• M12: 16,386,801 km (0.103 R)
• M13: 19,440,542 km (0.1 R)
• M14: 25,248,081 km (0.108 R)
• M15: 29,094,542 km (0.066 R)
• M16: 36,266,264 km (0.03 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit