🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.87 AU - 1.33 AU

Year: 435 Days

Day: 14.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.97 AU - 1.55 AU

Year: 533 Days

Day: 44.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.28 AU - 1.78 AU

Year: 713 Days

Day: 14.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.82 AU - 1.96 AU

Year: 979 Days

Day: 23.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,496,495 km

• M1: 47,722 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.37 AU - 3.29 AU

Year: 1794 Days

Day: 35.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.74 AU - 4.64 AU

Year: 3231 Days

Day: 19.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,496,495 km

• M1: 1,004,400 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 10

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.04 AU - 6.9 AU

Year: 5495 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,496,495 km

• M1: 129,851 km (0.114 R)
• M2: 454,179 km (0.116 R)
• M3: 859,889 km (0.103 R)
• M4: 1,519,166 km (0.09 R)
• M5: 2,117,259 km (0.093 R)
• M6: 3,496,252 km (0.082 R)
• M7: 4,194,126 km (0.078 R)
• M8: 5,670,058 km (0.119 R)
• M9: 6,850,535 km (0.115 R)
• M10: 7,566,062 km (0.105 R)
• M11: 8,330,507 km (0.108 R)
• M12: 9,771,135 km (0.098 R)
• M13: 10,805,305 km (0.089 R)
• M14: 12,048,613 km (0.103 R)
• M15: 13,935,790 km (0.062 R)
• M16: 15,298,477 km (0.111 R)
• M17: 16,068,008 km (0.116 R)
• M18: 19,789,405 km (0.067 R)
• M19: 21,372,449 km (0.066 R)
• M20: 24,122,357 km (0.043 R)
• M21: 25,240,003 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.9

Radius: 7.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.2 AU - 15.52 AU

Year: 18397 Days

Day: 15.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,496,495 km

• M1: 107,112 km (0.087 R)
• M2: 535,560 km (0.093 R)
• M3: 1,125,275 km (0.097 R)
• M4: 1,805,945 km (0.063 R)
• M5: 2,507,560 km (0.115 R)
• M6: 3,045,364 km (0.091 R)
• M7: 3,710,177 km (0.064 R)
• M8: 4,035,253 km (0.106 R)
• M9: 4,711,435 km (0.054 R)
• M10: 7,788,813 km (0.03 R)
• M11: 8,552,959 km (0.064 R)
• M12: 11,766,621 km (0.12 R)
• M13: 15,290,847 km (0.055 R)
• M14: 16,630,795 km (0.077 R)
• M15: 17,818,303 km (0.107 R)
• M16: 21,980,714 km (0.073 R)
• M17: 24,053,692 km (0.027 R)
• M18: 24,333,290 km (0.099 R)
• M19: 25,089,657 km (0.088 R)
• M20: 32,276,339 km (0.061 R)
• M21: 39,676,048 km (0.114 R)
• M22: 45,238,546 km (0.091 R)
• M23: 47,836,612 km (0.075 R)

Asteroid Belt

Center: 15.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.1

Radius: 3.4

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.72 AU - 20.34 AU

Year: 28842 Days

Day: 16.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,496,495 km

• M1: 69,563 km (0.105 R)
• M2: 235,168 km (0.101 R)
• M3: 348,713 km (0.109 R)
• M4: 590,762 km (0.109 R)
• M5: 902,374 km (0.087 R)
• M6: 1,430,455 km (0.106 R)
• M7: 1,585,737 km (0.082 R)
• M8: 1,752,240 km (0.111 R)
• M9: 2,280,919 km (0.103 R)
• M10: 2,604,349 km (0.075 R)
• M11: 3,056,883 km (0.107 R)
• M12: 3,615,781 km (0.046 R)
• M13: 3,816,391 km (0.098 R)
• M14: 4,024,332 km (0.054 R)
• M15: 4,528,178 km (0.078 R)
• M16: 4,693,932 km (0.099 R)
• M17: 6,048,691 km (0.089 R)
• M18: 6,249,750 km (0.06 R)
• M19: 7,010,755 km (0.107 R)
• M20: 15,590,940 km (0.066 R)
• M21: 18,787,697 km (0.076 R)
• M22: 21,084,324 km (0.113 R)
• M23: 23,858,766 km (0.106 R)
• M24: 25,802,790 km (0.098 R)
• M25: 26,225,105 km (0.104 R)
• M26: 29,655,384 km (0.072 R)
• M27: 32,263,474 km (0.083 R)
• M28: 37,929,942 km (0.11 R)
• M29: 40,853,832 km (0.1 R)
• M30: 41,715,965 km (0.097 R)
• M31: 43,924,478 km (0.111 R)
• M32: 44,074,375 km (0.081 R)
• M33: 55,265,193 km (0.059 R)
• M34: 57,565,859 km (0.079 R)
• M35: 59,378,536 km (0.06 R)
• M36: 62,546,571 km (0.078 R)
• M37: 63,117,137 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.4

Radius: 6.6

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.11 AU - 19.15 AU

Year: 30293 Days

Day: 20 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,496,495 km

• M1: 83,924 km (0.044 R)
• M2: 478,414 km (0.092 R)
• M3: 732,581 km (0.117 R)
• M4: 1,419,983 km (0.119 R)
• M5: 2,448,618 km (0.11 R)
• M6: 2,735,547 km (0.086 R)
• M7: 3,503,582 km (0.074 R)
• M8: 5,544,396 km (0.101 R)
• M9: 8,795,756 km (0.109 R)
• M10: 9,407,761 km (0.104 R)
• M11: 9,917,591 km (0.112 R)
• M12: 12,291,260 km (0.11 R)
• M13: 12,669,593 km (0.1 R)
• M14: 15,191,215 km (0.088 R)
• M15: 15,715,107 km (0.092 R)
• M16: 19,014,637 km (0.118 R)
• M17: 19,317,274 km (0.113 R)
• M18: 20,244,631 km (0.057 R)
• M19: 23,782,172 km (0.051 R)
• M20: 25,573,906 km (0.111 R)
• M21: 29,558,295 km (0.077 R)
• M22: 33,642,916 km (0.108 R)
• M23: 38,408,655 km (0.103 R)
• M24: 45,556,591 km (0.105 R)
• M25: 49,062,566 km (0.104 R)
• M26: 61,968,973 km (0.096 R)
• M27: 63,304,583 km (0.061 R)
• M28: 64,659,341 km (0.099 R)
• M29: 66,959,857 km (0.11 R)
• M30: 71,237,608 km (0.079 R)
• M31: 72,702,920 km (0.114 R)
• M32: 72,949,158 km (0.109 R)
• M33: 75,441,608 km (0.078 R)
• M34: 85,704,620 km (0.103 R)
• M35: 87,361,716 km (0.082 R)
• M36: 95,968,979 km (0.119 R)
• M37: 97,157,684 km (0.067 R)
• M38: 100,477,111 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 17,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit