🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.58 AU - 0.6 AU

Year: 160 Days

Day: 14.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,220,127 km

• M1: 71,508 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.95 AU - 1.05 AU

Year: 353 Days

Day: 12.6 Hours

Environment

Temp: 89 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.1 AU - 1.44 AU

Year: 505 Days

Day: 25.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,220,127 km

• M1: 30,668 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.05 AU - 1.57 AU

Year: 529 Days

Day: 27.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.03 AU - 2.07 AU

Year: 1036 Days

Day: 20.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.69 AU - 4.25 AU

Year: 2282 Days

Day: 39.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.9

Radius: 11.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.59 AU - 6.49 AU

Year: 4604 Days

Day: 7.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,220,127 km

• M1: 146,756 km (0.114 R)
• M2: 525,238 km (0.1 R)
• M3: 1,001,408 km (0.059 R)
• M4: 1,610,271 km (0.114 R)
• M5: 3,098,770 km (0.087 R)
• M6: 3,477,253 km (0.061 R)
• M7: 3,869,050 km (0.112 R)
• M8: 4,601,481 km (0.078 R)
• M9: 5,054,164 km (0.038 R)
• M10: 5,536,468 km (0.108 R)
• M11: 6,001,567 km (0.084 R)
• M12: 6,619,556 km (0.08 R)
• M13: 9,789,685 km (0.064 R)
• M14: 10,402,138 km (0.058 R)
• M15: 10,896,111 km (0.097 R)
• M16: 13,029,975 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.1

Radius: 13.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.6 AU - 6.74 AU

Year: 5412 Days

Day: 9.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 74 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,220,127 km

• M1: 168,148 km (0.063 R)
• M2: 792,270 km (0.081 R)
• M3: 1,277,416 km (0.087 R)
• M4: 2,144,336 km (0.059 R)
• M5: 2,651,622 km (0.095 R)
• M6: 3,277,540 km (0.04 R)
• M7: 4,341,779 km (0.066 R)
• M8: 4,827,523 km (0.104 R)
• M9: 5,268,987 km (0.087 R)
• M10: 5,851,670 km (0.089 R)
• M11: 6,415,804 km (0.096 R)
• M12: 7,313,092 km (0.08 R)
• M13: 7,792,403 km (0.093 R)
• M14: 10,858,711 km (0.038 R)
• M15: 13,863,384 km (0.103 R)
• M16: 14,546,299 km (0.108 R)
• M17: 16,323,222 km (0.105 R)
• M18: 21,531,322 km (0.058 R)
• M19: 21,951,094 km (0.038 R)
• M20: 24,283,175 km (0.118 R)
• M21: 25,121,671 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.7

Radius: 9.7

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.23 AU - 10.43 AU

Year: 10882 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 171.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,220,127 km

• M1: 127,607 km (0.095 R)
• M2: 430,243 km (0.075 R)
• M3: 758,312 km (0.081 R)
• M4: 1,249,142 km (0.076 R)
• M5: 1,687,314 km (0.034 R)
• M6: 2,965,778 km (0.095 R)
• M7: 4,371,998 km (0.074 R)
• M8: 5,356,801 km (0.101 R)
• M9: 5,883,535 km (0.1 R)
• M10: 8,251,819 km (0.091 R)
• M11: 9,596,404 km (0.117 R)
• M12: 10,696,846 km (0.092 R)
• M13: 12,173,228 km (0.098 R)
• M14: 13,716,629 km (0.041 R)
• M15: 16,816,745 km (0.051 R)
• M16: 18,490,297 km (0.045 R)
• M17: 21,812,716 km (0.105 R)
• M18: 26,901,736 km (0.102 R)
• M19: 29,397,926 km (0.107 R)
• M20: 32,158,306 km (0.092 R)
• M21: 32,500,736 km (0.118 R)
• M22: 38,444,409 km (0.085 R)
• M23: 40,399,354 km (0.098 R)
• M24: 46,660,623 km (0.119 R)
• M25: 47,541,455 km (0.07 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 16,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit