🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.79 AU - 1.13 AU

Year: 328 Days

Day: 24.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,383,076 km

• M1: 259,702 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.03 AU - 1.11 AU

Year: 385 Days

Day: 34.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.96 AU - 2.3 AU

Year: 1083 Days

Day: 29.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,383,076 km

• M1: 47,423 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.75 AU - 2.97 AU

Year: 1684 Days

Day: 15.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.02 AU - 3.86 AU

Year: 2222 Days

Day: 30.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.1

Radius: 11.6

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.1 AU - 8.08 AU

Year: 5891 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,383,076 km

• M1: 144,212 km (0.088 R)
• M2: 566,677 km (0.077 R)
• M3: 1,129,165 km (0.089 R)
• M4: 1,557,463 km (0.054 R)
• M5: 2,399,550 km (0.09 R)
• M6: 2,982,084 km (0.114 R)
• M7: 3,657,219 km (0.095 R)
• M8: 4,858,490 km (0.106 R)
• M9: 5,671,554 km (0.109 R)
• M10: 6,240,774 km (0.054 R)
• M11: 8,298,343 km (0.086 R)
• M12: 9,989,248 km (0.059 R)
• M13: 11,899,015 km (0.084 R)
• M14: 14,614,515 km (0.098 R)
• M15: 16,428,988 km (0.112 R)
• M16: 18,867,882 km (0.103 R)
• M17: 22,612,317 km (0.057 R)
• M18: 23,083,101 km (0.106 R)
• M19: 25,451,535 km (0.059 R)
• M20: 29,070,008 km (0.057 R)
• M21: 30,096,399 km (0.119 R)
• M22: 32,221,287 km (0.092 R)
• M23: 32,717,802 km (0.114 R)
• M24: 33,320,383 km (0.12 R)
• M25: 33,930,293 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.6

Radius: 10.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.19 AU - 6.99 AU

Year: 5891 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,383,076 km

• M1: 133,142 km (0.112 R)
• M2: 600,486 km (0.116 R)
• M3: 2,418,549 km (0.117 R)
• M4: 3,194,363 km (0.091 R)
• M5: 5,878,299 km (0.119 R)
• M6: 7,050,548 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.9

Radius: 7.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.97 AU - 16.29 AU

Year: 18497 Days

Day: 23.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,383,076 km

• M1: 90,058 km (0.086 R)
• M2: 543,190 km (0.094 R)
• M3: 1,082,939 km (0.075 R)
• M4: 1,393,504 km (0.088 R)
• M5: 1,627,924 km (0.099 R)
• M6: 2,055,475 km (0.111 R)
• M7: 3,043,269 km (0.063 R)
• M8: 3,875,931 km (0.095 R)
• M9: 4,698,869 km (0.07 R)
• M10: 5,982,568 km (0.08 R)
• M11: 6,272,340 km (0.062 R)
• M12: 6,571,386 km (0.077 R)
• M13: 7,238,742 km (0.069 R)
• M14: 8,168,343 km (0.063 R)
• M15: 9,512,181 km (0.062 R)
• M16: 10,007,948 km (0.111 R)
• M17: 10,416,949 km (0.119 R)
• M18: 13,973,788 km (0.112 R)
• M19: 16,583,373 km (0.087 R)
• M20: 18,953,901 km (0.097 R)
• M21: 20,626,854 km (0.1 R)
• M22: 25,282,339 km (0.085 R)
• M23: 28,918,316 km (0.063 R)
• M24: 29,331,056 km (0.109 R)
• M25: 31,890,975 km (0.112 R)
• M26: 43,218,376 km (0.038 R)
• M27: 46,948,749 km (0.088 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 18,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit