🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.81 AU - 1.07 AU

Year: 326 Days

Day: 39 Hours

Environment

Temp: 171 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,327,517 km

• M1: 839,693 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.1 AU - 1.26 AU

Year: 459 Days

Day: 38.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.16 AU - 1.24 AU

Year: 471 Days

Day: 42.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,327,517 km

• M1: 44,431 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.38 AU - 1.94 AU

Year: 766 Days

Day: 45.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,327,517 km

• M1: 419,472 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.58 AU - 1.88 AU

Year: 815 Days

Day: 16.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 81.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.91 AU - 4.53 AU

Year: 2570 Days

Day: 44.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 10.1

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.15 AU - 9.49 AU

Year: 9382 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,327,517 km

• M1: 125,662 km (0.047 R)
• M2: 450,888 km (0.107 R)
• M3: 953,836 km (0.062 R)
• M4: 1,423,125 km (0.119 R)
• M5: 1,812,977 km (0.105 R)
• M6: 2,292,438 km (0.055 R)
• M7: 2,748,412 km (0.114 R)
• M8: 3,335,883 km (0.094 R)
• M9: 3,711,822 km (0.089 R)
• M10: 5,962,971 km (0.095 R)
• M11: 8,672,488 km (0.118 R)
• M12: 9,096,598 km (0.112 R)
• M13: 9,834,265 km (0.107 R)
• M14: 10,611,276 km (0.108 R)
• M15: 11,938,957 km (0.111 R)
• M16: 14,262,811 km (0.066 R)
• M17: 27,889,681 km (0.096 R)
• M18: 29,023,333 km (0.101 R)
• M19: 30,187,654 km (0.098 R)
• M20: 36,723,734 km (0.083 R)
• M21: 37,710,631 km (0.108 R)
• M22: 38,210,737 km (0.116 R)
• M23: 38,841,890 km (0.051 R)
• M24: 39,351,869 km (0.092 R)
• M25: 39,866,337 km (0.066 R)
• M26: 40,255,141 km (0.082 R)
• M27: 43,593,867 km (0.061 R)

Asteroid Belt

Center: 11.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.2

Radius: 3

Gravity: 33.58 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.23 AU - 17.53 AU

Year: 20558 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,327,517 km

• M1: 46,076 km (0.04 R)
• M2: 166,802 km (0.08 R)
• M3: 306,975 km (0.115 R)
• M4: 404,662 km (0.066 R)
• M5: 969,693 km (0.074 R)
• M6: 1,085,632 km (0.109 R)
• M7: 1,760,019 km (0.091 R)
• M8: 2,293,784 km (0.076 R)
• M9: 2,697,399 km (0.064 R)
• M10: 3,023,672 km (0.045 R)
• M11: 3,726,333 km (0.069 R)
• M12: 4,436,624 km (0.093 R)
• M13: 5,627,722 km (0.093 R)
• M14: 5,965,215 km (0.052 R)
• M15: 6,476,391 km (0.083 R)
• M16: 7,275,244 km (0.029 R)
• M17: 9,634,103 km (0.08 R)
• M18: 9,739,869 km (0.116 R)
• M19: 9,846,532 km (0.092 R)
• M20: 10,502,668 km (0.09 R)
• M21: 10,898,654 km (0.117 R)
• M22: 11,481,337 km (0.105 R)
• M23: 13,618,193 km (0.093 R)
• M24: 13,953,143 km (0.102 R)
• M25: 17,454,032 km (0.103 R)
• M26: 17,769,833 km (0.04 R)
• M27: 18,575,717 km (0.118 R)
• M28: 19,829,796 km (0.094 R)
• M29: 20,872,793 km (0.116 R)
• M30: 22,598,105 km (0.1 R)
• M31: 24,810,956 km (0.058 R)
• M32: 33,627,208 km (0.088 R)
• M33: 35,107,180 km (0.057 R)
• M34: 35,232,393 km (0.114 R)
• M35: 38,328,470 km (0.099 R)
• M36: 42,022,790 km (0.068 R)
• M37: 46,700,117 km (0.119 R)
• M38: 47,003,352 km (0.112 R)
• M39: 54,851,705 km (0.087 R)
• M40: 56,553,979 km (0.119 R)
• M41: 58,466,588 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.9

Radius: 3.1

Gravity: 22.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.73 AU - 21.19 AU

Year: 28407 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,327,517 km

• M1: 38,895 km (0.089 R)
• M2: 206,445 km (0.069 R)
• M3: 388,506 km (0.115 R)
• M4: 853,755 km (0.061 R)
• M5: 1,714,691 km (0.05 R)
• M6: 2,559,620 km (0.088 R)
• M7: 2,742,877 km (0.034 R)
• M8: 3,239,542 km (0.054 R)
• M9: 4,738,812 km (0.113 R)
• M10: 6,435,102 km (0.094 R)
• M11: 7,766,822 km (0.086 R)
• M12: 10,841,806 km (0.111 R)
• M13: 16,131,737 km (0.1 R)
• M14: 17,558,003 km (0.069 R)
• M15: 17,721,364 km (0.071 R)
• M16: 23,307,647 km (0.097 R)
• M17: 23,604,150 km (0.097 R)
• M18: 29,382,967 km (0.108 R)
• M19: 33,592,052 km (0.103 R)
• M20: 36,300,821 km (0.081 R)
• M21: 45,293,897 km (0.061 R)
• M22: 55,136,539 km (0.12 R)
• M23: 57,262,175 km (0.093 R)
• M24: 63,388,358 km (0.055 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 11,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit