🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.42 AU - 0.7 AU

Year: 152 Days

Day: 27.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,393,322 km

• M1: 126,261 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 185 Days

Day: 35.9 Hours

Environment

Temp: 228 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.85 AU - 1.21 AU

Year: 378 Days

Day: 26.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,393,322 km

• M1: 36,203 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.47 AU - 1.87 AU

Year: 780 Days

Day: 16.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.34 AU - 3.6 AU

Year: 2338 Days

Day: 17.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4 AU - 5.62 AU

Year: 3815 Days

Day: 32.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,393,322 km

• M1: 163,361 km (0.103 R)
• M2: 418,874 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 13.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.6 AU - 6.64 AU

Year: 4818 Days

Day: 5.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,393,322 km

• M1: 170,392 km (0.063 R)
• M2: 695,481 km (0.079 R)
• M3: 2,868,539 km (0.078 R)
• M4: 3,573,444 km (0.079 R)
• M5: 4,594,151 km (0.081 R)
• M6: 5,376,847 km (0.065 R)
• M7: 5,849,277 km (0.113 R)
• M8: 6,823,757 km (0.103 R)
• M9: 8,175,673 km (0.099 R)
• M10: 10,729,608 km (0.102 R)
• M11: 15,639,111 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.2

Radius: 7.2

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.11 AU - 18.19 AU

Year: 22390 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,393,322 km

• M1: 91,853 km (0.11 R)
• M2: 406,009 km (0.104 R)
• M3: 679,623 km (0.105 R)
• M4: 953,238 km (0.075 R)
• M5: 1,471,893 km (0.092 R)
• M6: 2,019,422 km (0.066 R)
• M7: 2,385,787 km (0.045 R)
• M8: 3,058,379 km (0.117 R)
• M9: 3,819,383 km (0.064 R)
• M10: 4,592,206 km (0.119 R)
• M11: 5,505,501 km (0.115 R)
• M12: 6,178,242 km (0.085 R)
• M13: 6,810,742 km (0.102 R)
• M14: 7,142,850 km (0.079 R)
• M15: 7,839,377 km (0.041 R)
• M16: 10,139,744 km (0.068 R)
• M17: 11,609,992 km (0.051 R)
• M18: 12,784,185 km (0.075 R)
• M19: 13,734,132 km (0.097 R)
• M20: 16,271,611 km (0.116 R)
• M21: 17,211,534 km (0.114 R)
• M22: 21,841,588 km (0.09 R)
• M23: 23,948,525 km (0.115 R)
• M24: 28,197,254 km (0.099 R)
• M25: 29,801,841 km (0.068 R)
• M26: 31,727,764 km (0.115 R)
• M27: 33,598,934 km (0.066 R)
• M28: 35,542,360 km (0.119 R)
• M29: 36,111,131 km (0.108 R)
• M30: 38,001,450 km (0.112 R)
• M31: 40,110,031 km (0.051 R)
• M32: 41,978,359 km (0.085 R)
• M33: 43,094,659 km (0.034 R)
• M34: 47,757,923 km (0.066 R)
• M35: 55,747,946 km (0.101 R)
• M36: 57,290,449 km (0.044 R)
• M37: 65,643,994 km (0.1 R)
• M38: 79,277,148 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.5

Radius: 7.2

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.48 AU - 20.32 AU

Year: 29715 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,393,322 km

• M1: 96,491 km (0.106 R)
• M2: 381,624 km (0.082 R)
• M3: 930,948 km (0.068 R)
• M4: 1,751,492 km (0.092 R)
• M5: 2,333,577 km (0.09 R)
• M6: 3,560,280 km (0.099 R)
• M7: 4,243,942 km (0.117 R)
• M8: 4,598,788 km (0.076 R)
• M9: 5,573,119 km (0.096 R)
• M10: 5,912,257 km (0.069 R)
• M11: 6,820,466 km (0.098 R)
• M12: 7,663,001 km (0.106 R)
• M13: 7,923,601 km (0.115 R)
• M14: 8,967,944 km (0.041 R)
• M15: 10,163,530 km (0.095 R)
• M16: 10,864,695 km (0.099 R)
• M17: 11,734,307 km (0.088 R)
• M18: 20,231,616 km (0.104 R)
• M19: 21,339,089 km (0.104 R)
• M20: 26,175,139 km (0.038 R)
• M21: 28,972,171 km (0.075 R)
• M22: 29,351,102 km (0.09 R)
• M23: 29,861,530 km (0.119 R)
• M24: 33,740,154 km (0.09 R)
• M25: 36,309,348 km (0.054 R)
• M26: 37,641,517 km (0.064 R)
• M27: 39,468,107 km (0.061 R)
• M28: 39,933,805 km (0.116 R)
• M29: 40,560,471 km (0.091 R)
• M30: 54,510,771 km (0.096 R)
• M31: 56,648,525 km (0.116 R)
• M32: 57,837,678 km (0.09 R)
• M33: 61,090,385 km (0.056 R)
• M34: 61,713,610 km (0.119 R)
• M35: 70,204,785 km (0.059 R)
• M36: 77,971,158 km (0.093 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 14,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit