🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.59 AU - 0.59 AU

Year: 159 Days

Day: 44.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 105.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.6 AU - 0.86 AU

Year: 219 Days

Day: 29.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,173,326 km

• M1: 20,196 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.65 AU - 0.87 AU

Year: 233 Days

Day: 35.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.98 AU - 1.02 AU

Year: 351 Days

Day: 36.7 Hours

Environment

Temp: 87 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.91 AU - 3.11 AU

Year: 1398 Days

Day: 20.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.4 AU - 4.64 AU

Year: 2833 Days

Day: 45.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.3

Radius: 9.6

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.74 AU - 15.78 AU

Year: 16020 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,173,326 km

• M1: 119,379 km (0.043 R)
• M2: 523,144 km (0.073 R)
• M3: 978,968 km (0.081 R)
• M4: 1,421,479 km (0.088 R)
• M5: 2,442,933 km (0.098 R)
• M6: 2,834,580 km (0.031 R)
• M7: 3,686,540 km (0.111 R)
• M8: 4,016,104 km (0.115 R)
• M9: 4,430,939 km (0.089 R)
• M10: 4,839,192 km (0.066 R)
• M11: 5,692,049 km (0.114 R)
• M12: 8,085,017 km (0.073 R)
• M13: 8,386,756 km (0.117 R)
• M14: 8,959,716 km (0.09 R)
• M15: 10,715,546 km (0.088 R)
• M16: 13,236,120 km (0.066 R)
• M17: 13,656,191 km (0.117 R)
• M18: 15,349,490 km (0.068 R)
• M19: 16,127,847 km (0.031 R)
• M20: 17,178,473 km (0.118 R)
• M21: 18,971,254 km (0.047 R)
• M22: 21,169,146 km (0.091 R)
• M23: 22,725,413 km (0.071 R)
• M24: 31,540,617 km (0.092 R)
• M25: 32,670,081 km (0.103 R)
• M26: 39,441,179 km (0.119 R)
• M27: 43,000,262 km (0.108 R)
• M28: 43,306,190 km (0.11 R)
• M29: 51,263,301 km (0.12 R)
• M30: 52,300,014 km (0.036 R)
• M31: 55,674,942 km (0.089 R)
• M32: 57,693,915 km (0.04 R)
• M33: 65,043,808 km (0.053 R)
• M34: 70,417,064 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.1

Radius: 7.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.01 AU - 16.11 AU

Year: 18529 Days

Day: 20.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,173,326 km

• M1: 98,286 km (0.084 R)
• M2: 363,523 km (0.073 R)
• M3: 642,672 km (0.065 R)
• M4: 1,704,967 km (0.096 R)
• M5: 2,338,364 km (0.099 R)
• M6: 3,119,564 km (0.12 R)
• M7: 4,139,971 km (0.099 R)
• M8: 4,453,379 km (0.071 R)
• M9: 6,198,139 km (0.114 R)
• M10: 10,533,036 km (0.076 R)
• M11: 12,143,458 km (0.111 R)
• M12: 13,853,960 km (0.092 R)
• M13: 14,978,337 km (0.118 R)
• M14: 15,971,517 km (0.096 R)
• M15: 17,882,181 km (0.053 R)
• M16: 18,365,383 km (0.11 R)
• M17: 19,867,046 km (0.105 R)
• M18: 27,326,744 km (0.118 R)
• M19: 28,995,209 km (0.109 R)
• M20: 29,470,481 km (0.106 R)
• M21: 33,047,217 km (0.069 R)
• M22: 37,125,554 km (0.119 R)
• M23: 37,461,252 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.2

Radius: 7.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.92 AU - 19.32 AU

Year: 27109 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,173,326 km

• M1: 93,349 km (0.106 R)
• M2: 2,604,948 km (0.112 R)
• M3: 4,902,621 km (0.117 R)
• M4: 6,145,780 km (0.096 R)
• M5: 8,477,562 km (0.07 R)
• M6: 9,239,314 km (0.099 R)
• M7: 14,395,803 km (0.095 R)
• M8: 15,617,120 km (0.088 R)
• M9: 16,324,868 km (0.11 R)
• M10: 19,290,047 km (0.066 R)
• M11: 23,136,059 km (0.108 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 17,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit