🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.44 AU - 0.56 AU

Year: 158 Days

Day: 20 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.89 AU - 0.97 AU

Year: 400 Days

Day: 42 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.41 AU - 1.51 AU

Year: 787 Days

Day: 33.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.03 AU - 2.13 AU

Year: 1339 Days

Day: 27.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,725,766 km

• M1: 143,315 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850

Radius: 13.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.8 AU - 4.84 AU

Year: 4722 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,725,766 km

• M1: 164,258 km (0.103 R)
• M2: 609,911 km (0.1 R)
• M3: 1,270,535 km (0.102 R)
• M4: 1,951,055 km (0.086 R)
• M5: 2,566,052 km (0.113 R)
• M6: 3,014,247 km (0.052 R)
• M7: 3,819,533 km (0.059 R)
• M8: 4,532,815 km (0.066 R)
• M9: 5,390,011 km (0.105 R)
• M10: 6,163,731 km (0.081 R)
• M11: 6,976,347 km (0.077 R)
• M12: 7,391,182 km (0.1 R)
• M13: 9,592,664 km (0.089 R)
• M14: 10,549,343 km (0.071 R)
• M15: 12,201,202 km (0.119 R)
• M16: 13,376,742 km (0.047 R)
• M17: 14,403,881 km (0.094 R)
• M18: 15,834,336 km (0.071 R)
• M19: 20,064,366 km (0.087 R)
• M20: 24,754,408 km (0.065 R)
• M21: 27,566,848 km (0.075 R)
• M22: 30,494,030 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 10.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.66 AU - 5.86 AU

Year: 5383 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,725,766 km

• M1: 137,929 km (0.073 R)
• M2: 515,065 km (0.064 R)
• M3: 911,799 km (0.091 R)
• M4: 2,797,630 km (0.051 R)
• M5: 3,558,634 km (0.07 R)
• M6: 5,598,850 km (0.099 R)
• M7: 7,092,285 km (0.07 R)
• M8: 9,687,360 km (0.084 R)
• M9: 13,900,485 km (0.092 R)
• M10: 15,159,051 km (0.106 R)
• M11: 15,816,085 km (0.097 R)
• M12: 16,264,580 km (0.093 R)
• M13: 19,453,857 km (0.054 R)
• M14: 24,797,044 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 14.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.87 AU - 8.03 AU

Year: 8176 Days

Day: 5.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,725,766 km

• M1: 266,284 km (0.092 R)
• M2: 758,162 km (0.043 R)
• M3: 2,226,764 km (0.099 R)
• M4: 3,172,223 km (0.077 R)
• M5: 3,927,692 km (0.082 R)
• M6: 4,678,973 km (0.11 R)
• M7: 5,606,330 km (0.077 R)
• M8: 6,260,820 km (0.038 R)
• M9: 7,622,012 km (0.116 R)
• M10: 11,274,144 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.7

Radius: 5.7

Gravity: 22.55 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.98 AU - 17.5 AU

Year: 26548 Days

Day: 17.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,725,766 km

• M1: 71,657 km (0.117 R)
• M2: 312,360 km (0.076 R)
• M3: 492,775 km (0.085 R)
• M4: 915,988 km (0.062 R)
• M5: 1,919,490 km (0.045 R)
• M6: 3,177,309 km (0.12 R)
• M7: 3,633,433 km (0.089 R)
• M8: 4,097,486 km (0.09 R)
• M9: 4,526,084 km (0.075 R)
• M10: 5,991,844 km (0.105 R)
• M11: 7,695,165 km (0.05 R)
• M12: 8,801,292 km (0.115 R)
• M13: 10,851,530 km (0.119 R)
• M14: 11,461,740 km (0.103 R)
• M15: 13,429,102 km (0.114 R)
• M16: 14,452,201 km (0.099 R)
• M17: 15,441,791 km (0.119 R)
• M18: 18,395,003 km (0.086 R)
• M19: 21,283,289 km (0.034 R)
• M20: 22,453,593 km (0.078 R)
• M21: 23,220,282 km (0.105 R)
• M22: 32,283,968 km (0.113 R)
• M23: 34,255,668 km (0.116 R)
• M24: 46,024,234 km (0.109 R)
• M25: 57,340,714 km (0.088 R)
• M26: 62,128,145 km (0.116 R)
• M27: 67,400,573 km (0.053 R)
• M28: 71,310,612 km (0.05 R)
• M29: 76,345,927 km (0.118 R)
• M30: 83,421,308 km (0.102 R)
• M31: 91,473,563 km (0.034 R)
• M32: 93,705,114 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.7

Radius: 6.1

Gravity: 18.72 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.34 AU - 18.9 AU

Year: 27547 Days

Day: 19.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,725,766 km

• M1: 75,846 km (0.049 R)
• M2: 341,233 km (0.116 R)
• M3: 725,101 km (0.049 R)
• M4: 1,097,450 km (0.087 R)
• M5: 2,682,888 km (0.115 R)
• M6: 3,602,466 km (0.056 R)
• M7: 4,455,174 km (0.055 R)
• M8: 5,351,864 km (0.061 R)
• M9: 8,472,924 km (0.09 R)
• M10: 9,777,717 km (0.104 R)
• M11: 12,265,529 km (0.096 R)
• M12: 14,087,482 km (0.033 R)
• M13: 15,995,603 km (0.081 R)
• M14: 16,876,585 km (0.084 R)
• M15: 21,035,555 km (0.117 R)
• M16: 21,665,362 km (0.087 R)
• M17: 24,655,823 km (0.047 R)
• M18: 29,836,847 km (0.074 R)
• M19: 34,527,937 km (0.112 R)
• M20: 35,995,791 km (0.094 R)
• M21: 42,783,645 km (0.066 R)
• M22: 43,624,235 km (0.09 R)
• M23: 47,993,540 km (0.107 R)
• M24: 51,692,048 km (0.117 R)
• M25: 52,453,950 km (0.106 R)
• M26: 55,775,472 km (0.063 R)
• M27: 60,068,781 km (0.117 R)
• M28: 60,910,718 km (0.105 R)
• M29: 67,026,279 km (0.065 R)
• M30: 73,298,918 km (0.097 R)
• M31: 75,473,771 km (0.098 R)
• M32: 75,718,065 km (0.087 R)
• M33: 78,941,749 km (0.073 R)
• M34: 80,460,018 km (0.065 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 19,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit