🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.62 AU - 0.62 AU

Year: 177 Days

Day: 46.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.66 AU - 0.68 AU

Year: 199 Days

Day: 45.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.95 AU - 0.99 AU

Year: 347 Days

Day: 16.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,435,628 km

• M1: 643,570 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.81 AU - 1.23 AU

Year: 374 Days

Day: 37.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.27 AU - 1.95 AU

Year: 742 Days

Day: 16.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.35 AU - 2.17 AU

Year: 849 Days

Day: 28.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.5

Radius: 12.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.28 AU - 12.56 AU

Year: 14026 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,435,628 km

• M1: 165,006 km (0.099 R)
• M2: 847,622 km (0.04 R)
• M3: 2,063,104 km (0.092 R)
• M4: 2,498,733 km (0.083 R)
• M5: 3,136,319 km (0.087 R)
• M6: 3,743,986 km (0.06 R)
• M7: 4,192,032 km (0.094 R)
• M8: 4,866,568 km (0.039 R)
• M9: 5,506,548 km (0.077 R)
• M10: 5,939,185 km (0.116 R)
• M11: 6,630,776 km (0.076 R)
• M12: 9,687,360 km (0.11 R)
• M13: 10,212,747 km (0.037 R)
• M14: 13,515,569 km (0.1 R)
• M15: 15,127,636 km (0.084 R)
• M16: 17,626,220 km (0.097 R)
• M17: 18,331,274 km (0.119 R)
• M18: 37,194,668 km (0.109 R)
• M19: 38,877,943 km (0.074 R)
• M20: 39,671,859 km (0.089 R)
• M21: 44,089,185 km (0.104 R)
• M22: 45,242,734 km (0.101 R)
• M23: 45,827,064 km (0.028 R)
• M24: 48,366,488 km (0.026 R)
• M25: 51,314,164 km (0.085 R)
• M26: 52,912,617 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.3

Radius: 7.8

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.16 AU - 13.64 AU

Year: 16839 Days

Day: 24 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,435,628 km

• M1: 96,939 km (0.057 R)
• M2: 450,439 km (0.088 R)
• M3: 804,089 km (0.07 R)
• M4: 2,271,045 km (0.066 R)
• M5: 3,334,537 km (0.088 R)
• M6: 8,175,524 km (0.1 R)
• M7: 8,991,430 km (0.053 R)
• M8: 10,315,222 km (0.09 R)
• M9: 11,084,155 km (0.076 R)
• M10: 11,764,227 km (0.075 R)
• M11: 16,205,489 km (0.084 R)
• M12: 21,461,909 km (0.076 R)
• M13: 26,975,338 km (0.063 R)
• M14: 27,977,644 km (0.076 R)
• M15: 28,545,069 km (0.047 R)
• M16: 31,742,574 km (0.079 R)
• M17: 37,178,811 km (0.09 R)
• M18: 41,862,122 km (0.063 R)
• M19: 47,243,307 km (0.043 R)
• M20: 51,696,536 km (0.105 R)
• M21: 52,722,778 km (0.089 R)
• M22: 54,815,951 km (0.051 R)
• M23: 56,602,000 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.4

Radius: 3

Gravity: 67.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.86 AU - 14.86 AU

Year: 19777 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,435,628 km

• M1: 42,635 km (0.103 R)
• M2: 286,630 km (0.082 R)
• M3: 953,088 km (0.09 R)
• M4: 1,168,509 km (0.05 R)
• M5: 3,331,395 km (0.066 R)
• M6: 4,398,327 km (0.061 R)
• M7: 5,516,870 km (0.082 R)
• M8: 5,833,719 km (0.112 R)
• M9: 6,120,797 km (0.038 R)
• M10: 8,399,472 km (0.066 R)
• M11: 13,945,065 km (0.084 R)
• M12: 18,313,323 km (0.105 R)
• M13: 23,307,498 km (0.068 R)
• M14: 25,190,636 km (0.075 R)
• M15: 31,195,345 km (0.054 R)
• M16: 33,737,611 km (0.117 R)
• M17: 38,370,358 km (0.082 R)
• M18: 44,029,795 km (0.073 R)
• M19: 47,876,405 km (0.088 R)
• M20: 69,015,781 km (0.063 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 11,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit