🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.89 AU - 1.23 AU

Year: 395 Days

Day: 47.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.06 AU - 1.14 AU

Year: 417 Days

Day: 44.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,195,957 km

• M1: 99,333 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.31 AU - 1.65 AU

Year: 651 Days

Day: 35 Hours

Environment

Temp: -30 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,195,957 km

• M1: 41,738 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.87 AU - 4.43 AU

Year: 3057 Days

Day: 29.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.2

Radius: 13

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.62 AU - 6.04 AU

Year: 5091 Days

Day: 9.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,195,957 km

• M1: 161,715 km (0.113 R)
• M2: 734,376 km (0.104 R)
• M3: 1,252,733 km (0.117 R)
• M4: 2,265,809 km (0.106 R)
• M5: 2,795,087 km (0.102 R)
• M6: 3,810,707 km (0.089 R)
• M7: 4,295,254 km (0.104 R)
• M8: 5,645,973 km (0.099 R)
• M9: 6,563,307 km (0.111 R)
• M10: 10,884,442 km (0.072 R)
• M11: 12,602,274 km (0.076 R)
• M12: 13,950,749 km (0.067 R)
• M13: 20,525,277 km (0.087 R)
• M14: 21,016,257 km (0.07 R)
• M15: 21,443,209 km (0.033 R)
• M16: 22,684,722 km (0.112 R)
• M17: 23,742,678 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.3

Radius: 11.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.46 AU - 6.86 AU

Year: 5529 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,195,957 km

• M1: 146,756 km (0.115 R)
• M2: 694,284 km (0.103 R)
• M3: 1,216,081 km (0.106 R)
• M4: 1,903,783 km (0.079 R)
• M5: 4,184,402 km (0.052 R)
• M6: 5,642,682 km (0.103 R)
• M7: 9,849,673 km (0.058 R)
• M8: 13,109,561 km (0.091 R)
• M9: 14,408,369 km (0.097 R)
• M10: 17,028,426 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.5

Radius: 4.8

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.1 AU - 16.14 AU

Year: 23407 Days

Day: 18.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,195,957 km

• M1: 62,083 km (0.084 R)
• M2: 376,687 km (0.071 R)
• M3: 751,430 km (0.118 R)
• M4: 1,028,785 km (0.104 R)
• M5: 1,656,348 km (0.06 R)
• M6: 1,908,121 km (0.111 R)
• M7: 2,383,992 km (0.051 R)
• M8: 3,901,512 km (0.078 R)
• M9: 5,376,996 km (0.062 R)
• M10: 8,043,429 km (0.102 R)
• M11: 8,326,917 km (0.103 R)
• M12: 10,839,263 km (0.061 R)
• M13: 12,205,092 km (0.074 R)
• M14: 13,416,535 km (0.119 R)
• M15: 21,766,341 km (0.063 R)
• M16: 22,876,207 km (0.117 R)
• M17: 25,007,827 km (0.027 R)
• M18: 26,638,743 km (0.109 R)
• M19: 27,480,231 km (0.109 R)
• M20: 28,447,980 km (0.036 R)
• M21: 28,775,599 km (0.073 R)
• M22: 32,904,650 km (0.116 R)
• M23: 35,739,679 km (0.091 R)
• M24: 42,883,277 km (0.108 R)
• M25: 45,958,411 km (0.112 R)
• M26: 48,242,770 km (0.037 R)
• M27: 51,728,401 km (0.067 R)
• M28: 57,613,581 km (0.054 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 14,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit