🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.82 AU - 0.96 AU

Year: 310 Days

Day: 31.5 Hours

Environment

Temp: 100 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,076,354 km

• M1: 109,057 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.88 AU - 1.02 AU

Year: 342 Days

Day: 29.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.51 AU - 3.03 AU

Year: 1701 Days

Day: 40.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.99 AU - 3.51 AU

Year: 2162 Days

Day: 34 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,076,354 km

• M1: 934,687 km (0.063 R)
• M2: 2,360,206 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.3

Radius: 9.4

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.63 AU - 7.81 AU

Year: 7914 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,076,354 km

• M1: 117,883 km (0.089 R)
• M2: 684,111 km (0.116 R)
• M3: 3,184,639 km (0.053 R)
• M4: 4,683,610 km (0.106 R)
• M5: 6,983,079 km (0.06 R)
• M6: 8,464,547 km (0.06 R)
• M7: 9,325,931 km (0.038 R)
• M8: 9,948,109 km (0.119 R)
• M9: 11,652,178 km (0.098 R)
• M10: 12,659,570 km (0.098 R)
• M11: 18,434,497 km (0.105 R)
• M12: 22,731,995 km (0.051 R)
• M13: 25,294,906 km (0.091 R)
• M14: 27,459,886 km (0.102 R)
• M15: 28,637,221 km (0.08 R)
• M16: 31,197,439 km (0.114 R)
• M17: 32,370,735 km (0.076 R)
• M18: 36,886,197 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.2

Radius: 12.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.14 AU - 10.62 AU

Year: 9763 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,076,354 km

• M1: 159,172 km (0.064 R)
• M2: 721,511 km (0.108 R)
• M3: 1,835,715 km (0.034 R)
• M4: 2,429,021 km (0.034 R)
• M5: 2,931,819 km (0.076 R)
• M6: 3,613,537 km (0.119 R)
• M7: 4,100,777 km (0.054 R)
• M8: 5,039,055 km (0.062 R)
• M9: 5,802,153 km (0.055 R)
• M10: 6,276,528 km (0.105 R)
• M11: 6,674,608 km (0.081 R)
• M12: 11,108,689 km (0.094 R)
• M13: 13,245,395 km (0.106 R)
• M14: 14,071,026 km (0.081 R)
• M15: 15,048,050 km (0.088 R)
• M16: 17,137,034 km (0.093 R)
• M17: 18,117,499 km (0.116 R)
• M18: 19,976,252 km (0.047 R)
• M19: 23,115,564 km (0.088 R)
• M20: 24,312,347 km (0.078 R)
• M21: 25,382,570 km (0.087 R)
• M22: 25,802,491 km (0.099 R)
• M23: 26,484,059 km (0.113 R)
• M24: 26,916,098 km (0.117 R)
• M25: 29,607,812 km (0.064 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit