🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.57 AU - 0.73 AU

Year: 190 Days

Day: 37.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.19 AU - 1.45 AU

Year: 551 Days

Day: 37.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.38 AU - 1.46 AU

Year: 615 Days

Day: 24.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.16 AU - 2.26 AU

Year: 1194 Days

Day: 42.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.59 AU - 4.17 AU

Year: 2258 Days

Day: 14.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 64.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,429,057 km

• M1: 453,132 km (0.026 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.3

Radius: 14.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.5 AU - 5.54 AU

Year: 4713 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,429,057 km

• M1: 175,777 km (0.09 R)
• M2: 636,988 km (0.058 R)
• M3: 1,083,388 km (0.037 R)
• M4: 2,429,619 km (0.063 R)
• M5: 2,999,288 km (0.101 R)
• M6: 4,111,099 km (0.084 R)
• M7: 5,080,942 km (0.111 R)
• M8: 5,648,516 km (0.096 R)
• M9: 6,168,519 km (0.118 R)
• M10: 8,102,071 km (0.065 R)
• M11: 8,614,893 km (0.103 R)
• M12: 9,544,643 km (0.062 R)
• M13: 10,843,302 km (0.077 R)
• M14: 11,558,380 km (0.095 R)
• M15: 13,182,116 km (0.11 R)
• M16: 15,392,424 km (0.115 R)
• M17: 17,056,401 km (0.077 R)
• M18: 18,271,734 km (0.102 R)
• M19: 18,964,522 km (0.111 R)
• M20: 22,336,458 km (0.086 R)
• M21: 23,128,728 km (0.067 R)
• M22: 24,999,001 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.2

Radius: 9.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.2 AU - 6.64 AU

Year: 5235 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,429,057 km

• M1: 113,246 km (0.099 R)
• M2: 440,566 km (0.089 R)
• M3: 769,980 km (0.081 R)
• M4: 1,443,769 km (0.078 R)
• M5: 1,958,087 km (0.074 R)
• M6: 3,189,277 km (0.105 R)
• M7: 4,170,938 km (0.11 R)
• M8: 5,116,397 km (0.068 R)
• M9: 5,705,812 km (0.097 R)
• M10: 8,215,915 km (0.106 R)
• M11: 8,701,959 km (0.086 R)
• M12: 10,196,890 km (0.094 R)
• M13: 12,887,408 km (0.088 R)
• M14: 13,354,153 km (0.115 R)
• M15: 15,595,428 km (0.069 R)
• M16: 17,166,056 km (0.098 R)
• M17: 18,076,360 km (0.115 R)
• M18: 19,380,105 km (0.115 R)
• M19: 19,684,985 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 12.4

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.26 AU - 7.82 AU

Year: 6078 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,429,057 km

• M1: 154,684 km (0.107 R)
• M2: 595,100 km (0.067 R)
• M3: 1,086,230 km (0.102 R)
• M4: 1,665,623 km (0.115 R)
• M5: 2,307,996 km (0.098 R)
• M6: 3,147,838 km (0.12 R)
• M7: 3,660,062 km (0.075 R)
• M8: 4,250,524 km (0.07 R)
• M9: 5,188,802 km (0.058 R)
• M10: 5,964,916 km (0.075 R)
• M11: 8,317,791 km (0.093 R)
• M12: 8,953,133 km (0.118 R)
• M13: 14,610,177 km (0.051 R)
• M14: 15,095,472 km (0.106 R)
• M15: 16,616,733 km (0.1 R)
• M16: 17,264,941 km (0.052 R)
• M17: 19,118,757 km (0.067 R)
• M18: 19,896,367 km (0.117 R)
• M19: 20,493,113 km (0.064 R)
• M20: 21,653,095 km (0.077 R)
• M21: 22,213,937 km (0.07 R)
• M22: 22,640,890 km (0.099 R)
• M23: 23,511,250 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.5

Radius: 11.5

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.57 AU - 6.65 AU

Year: 6176 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,429,057 km

• M1: 143,913 km (0.091 R)
• M2: 578,046 km (0.043 R)
• M3: 937,231 km (0.064 R)
• M4: 1,336,657 km (0.111 R)
• M5: 1,837,211 km (0.054 R)
• M6: 2,624,096 km (0.092 R)
• M7: 3,013,051 km (0.115 R)
• M8: 4,691,389 km (0.089 R)
• M9: 5,575,213 km (0.064 R)
• M10: 7,907,145 km (0.1 R)
• M11: 8,558,345 km (0.084 R)
• M12: 9,113,502 km (0.113 R)
• M13: 9,647,118 km (0.075 R)
• M14: 10,343,496 km (0.109 R)
• M15: 11,273,247 km (0.041 R)
• M16: 13,468,446 km (0.118 R)
• M17: 17,107,265 km (0.105 R)
• M18: 17,782,998 km (0.041 R)
• M19: 18,617,455 km (0.061 R)
• M20: 19,623,501 km (0.069 R)
• M21: 21,200,262 km (0.069 R)
• M22: 24,181,299 km (0.075 R)
• M23: 25,552,962 km (0.063 R)
• M24: 26,257,867 km (0.118 R)
• M25: 29,303,829 km (0.04 R)
• M26: 29,784,936 km (0.119 R)
• M27: 30,565,837 km (0.06 R)
• M28: 31,762,770 km (0.055 R)
• M29: 32,990,519 km (0.108 R)
• M30: 36,308,600 km (0.086 R)

Asteroid Belt

Center: 7.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 9.9

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.54 AU - 10.58 AU

Year: 9102 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,429,057 km

• M1: 123,119 km (0.027 R)
• M2: 639,232 km (0.053 R)
• M3: 1,434,045 km (0.033 R)
• M4: 1,935,497 km (0.105 R)
• M5: 2,344,348 km (0.057 R)
• M6: 2,668,527 km (0.117 R)
• M7: 5,651,508 km (0.103 R)
• M8: 6,203,973 km (0.097 R)
• M9: 6,567,347 km (0.1 R)
• M10: 7,217,648 km (0.062 R)
• M11: 8,691,337 km (0.099 R)
• M12: 9,475,380 km (0.076 R)
• M13: 10,007,350 km (0.105 R)
• M14: 11,397,862 km (0.074 R)
• M15: 11,778,439 km (0.119 R)
• M16: 12,565,324 km (0.055 R)
• M17: 12,971,631 km (0.066 R)
• M18: 13,871,911 km (0.081 R)
• M19: 15,201,537 km (0.066 R)
• M20: 16,614,190 km (0.07 R)
• M21: 17,103,973 km (0.112 R)
• M22: 17,893,102 km (0.09 R)
• M23: 20,011,408 km (0.03 R)
• M24: 23,059,764 km (0.068 R)
• M25: 25,563,135 km (0.12 R)
• M26: 26,499,468 km (0.109 R)
• M27: 30,060,196 km (0.119 R)
• M28: 38,722,511 km (0.068 R)
• M29: 41,217,355 km (0.104 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit