🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.5 AU - 0.5 AU

Year: 127 Days

Day: 28.1 Hours

Environment

Temp: 220 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.53 AU - 0.63 AU

Year: 159 Days

Day: 17.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.98 AU - 1.02 AU

Year: 360 Days

Day: 34.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,720,114 km

• M1: 80,783 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.95 AU - 1.57 AU

Year: 509 Days

Day: 16.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,720,114 km

• M1: 208,839 km (0.081 R)
• M2: 494,421 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 9.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.1 AU - 11.04 AU

Year: 10655 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,720,114 km

• M1: 119,828 km (0.12 R)
• M2: 511,026 km (0.073 R)
• M3: 1,050,925 km (0.111 R)
• M4: 1,471,445 km (0.104 R)
• M5: 2,048,294 km (0.115 R)
• M6: 2,424,383 km (0.052 R)
• M7: 2,769,655 km (0.051 R)
• M8: 3,426,090 km (0.069 R)
• M9: 4,628,109 km (0.055 R)
• M10: 7,534,198 km (0.071 R)
• M11: 8,075,592 km (0.045 R)
• M12: 10,038,915 km (0.038 R)
• M13: 10,363,392 km (0.108 R)
• M14: 10,694,752 km (0.076 R)
• M15: 15,923,347 km (0.094 R)
• M16: 17,406,011 km (0.065 R)
• M17: 18,010,536 km (0.099 R)
• M18: 21,169,595 km (0.083 R)
• M19: 22,800,062 km (0.047 R)
• M20: 28,560,777 km (0.078 R)
• M21: 29,401,816 km (0.118 R)
• M22: 29,971,485 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.5

Radius: 3.2

Gravity: 56.59 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.18 AU - 15.34 AU

Year: 18370 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,720,114 km

• M1: 39,943 km (0.062 R)
• M2: 196,123 km (0.116 R)
• M3: 307,872 km (0.094 R)
• M4: 551,418 km (0.085 R)
• M5: 724,652 km (0.064 R)
• M6: 1,193,342 km (0.087 R)
• M7: 1,580,053 km (0.059 R)
• M8: 2,044,704 km (0.111 R)
• M9: 2,416,006 km (0.118 R)
• M10: 3,184,041 km (0.094 R)
• M11: 3,594,837 km (0.101 R)
• M12: 4,554,208 km (0.075 R)
• M13: 7,840,574 km (0.08 R)
• M14: 9,376,196 km (0.113 R)
• M15: 9,761,411 km (0.072 R)
• M16: 10,099,801 km (0.089 R)
• M17: 11,407,885 km (0.047 R)
• M18: 13,230,585 km (0.056 R)
• M19: 21,502,001 km (0.071 R)
• M20: 23,050,638 km (0.067 R)
• M21: 23,750,906 km (0.086 R)
• M22: 27,133,314 km (0.099 R)
• M23: 33,928,348 km (0.113 R)
• M24: 39,319,556 km (0.087 R)
• M25: 44,789,602 km (0.088 R)
• M26: 51,758,171 km (0.102 R)
• M27: 62,639,321 km (0.108 R)
• M28: 63,026,181 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.7

Radius: 3.4

Gravity: 28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.83 AU - 23.33 AU

Year: 32383 Days

Day: 21.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,720,114 km

• M1: 42,336 km (0.071 R)
• M2: 183,407 km (0.106 R)
• M3: 865,424 km (0.038 R)
• M4: 1,075,459 km (0.105 R)
• M5: 1,199,925 km (0.104 R)
• M6: 1,428,660 km (0.1 R)
• M7: 1,740,870 km (0.09 R)
• M8: 2,820,369 km (0.06 R)
• M9: 3,514,353 km (0.088 R)
• M10: 3,821,328 km (0.084 R)
• M11: 5,468,101 km (0.1 R)
• M12: 8,851,257 km (0.089 R)
• M13: 9,829,178 km (0.055 R)
• M14: 10,130,020 km (0.092 R)
• M15: 10,686,823 km (0.078 R)
• M16: 11,726,827 km (0.069 R)
• M17: 12,761,297 km (0.044 R)
• M18: 13,191,540 km (0.072 R)
• M19: 19,041,266 km (0.111 R)
• M20: 19,697,402 km (0.042 R)
• M21: 22,061,497 km (0.099 R)
• M22: 25,498,508 km (0.049 R)
• M23: 25,837,946 km (0.089 R)
• M24: 26,065,783 km (0.04 R)
• M25: 29,275,705 km (0.098 R)
• M26: 31,555,876 km (0.076 R)
• M27: 32,739,195 km (0.118 R)
• M28: 34,638,190 km (0.097 R)
• M29: 36,465,977 km (0.102 R)
• M30: 40,465,775 km (0.09 R)
• M31: 40,773,199 km (0.097 R)
• M32: 50,557,648 km (0.111 R)
• M33: 51,272,426 km (0.074 R)
• M34: 57,042,266 km (0.096 R)
• M35: 61,592,286 km (0.115 R)
• M36: 62,203,094 km (0.093 R)
• M37: 63,436,678 km (0.051 R)
• M38: 65,106,639 km (0.081 R)
• M39: 67,450,538 km (0.099 R)
• M40: 73,897,907 km (0.106 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 12,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit