🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.5 AU - 0.52 AU

Year: 135 Days

Day: 25.3 Hours

Environment

Temp: 227 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.5 AU - 0.6 AU

Year: 151 Days

Day: 39.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.61 AU - 0.67 AU

Year: 190 Days

Day: 44.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,782,831 km

• M1: 158,125 km (0.059 R)
• M2: 174,730 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.85 AU - 1.13 AU

Year: 365 Days

Day: 27 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,782,831 km

• M1: 152,291 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.38 AU - 1.64 AU

Year: 688 Days

Day: 20.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 11.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.01 AU - 5.61 AU

Year: 3912 Days

Day: 6.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,782,831 km

• M1: 144,362 km (0.035 R)
• M2: 574,007 km (0.11 R)
• M3: 939,475 km (0.075 R)
• M4: 1,435,990 km (0.105 R)
• M5: 1,843,794 km (0.041 R)
• M6: 2,455,799 km (0.089 R)
• M7: 3,645,999 km (0.103 R)
• M8: 4,019,396 km (0.087 R)
• M9: 4,418,373 km (0.064 R)
• M10: 5,324,039 km (0.096 R)
• M11: 5,865,433 km (0.089 R)
• M12: 6,762,273 km (0.07 R)
• M13: 9,262,651 km (0.118 R)
• M14: 10,175,198 km (0.068 R)
• M15: 10,565,350 km (0.102 R)
• M16: 12,275,852 km (0.114 R)
• M17: 12,768,328 km (0.095 R)
• M18: 13,376,593 km (0.033 R)
• M19: 16,415,225 km (0.11 R)
• M20: 18,189,904 km (0.102 R)
• M21: 18,960,483 km (0.096 R)
• M22: 19,886,793 km (0.052 R)
• M23: 22,773,284 km (0.101 R)
• M24: 23,592,931 km (0.072 R)
• M25: 24,898,172 km (0.064 R)
• M26: 26,250,986 km (0.111 R)
• M27: 28,328,601 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.8

Radius: 10.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.52 AU - 9.52 AU

Year: 10893 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,782,831 km

• M1: 125,662 km (0.111 R)
• M2: 516,412 km (0.079 R)
• M3: 949,946 km (0.083 R)
• M4: 1,269,936 km (0.072 R)
• M5: 1,746,106 km (0.1 R)
• M6: 3,827,462 km (0.089 R)
• M7: 4,523,092 km (0.09 R)
• M8: 4,973,680 km (0.101 R)
• M9: 5,610,668 km (0.074 R)
• M10: 7,693,071 km (0.036 R)
• M11: 8,254,362 km (0.042 R)
• M12: 8,885,814 km (0.106 R)
• M13: 9,458,924 km (0.102 R)
• M14: 10,777,031 km (0.078 R)
• M15: 11,738,496 km (0.05 R)
• M16: 12,374,736 km (0.085 R)
• M17: 12,701,458 km (0.105 R)
• M18: 13,145,913 km (0.053 R)
• M19: 15,970,021 km (0.083 R)
• M20: 17,084,226 km (0.085 R)
• M21: 18,531,137 km (0.116 R)
• M22: 20,585,265 km (0.12 R)
• M23: 21,824,983 km (0.114 R)
• M24: 23,944,486 km (0.09 R)
• M25: 25,315,101 km (0.115 R)
• M26: 26,019,558 km (0.096 R)
• M27: 26,376,797 km (0.106 R)
• M28: 30,722,765 km (0.099 R)
• M29: 33,484,043 km (0.051 R)
• M30: 37,987,238 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425

Radius: 9.2

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.78 AU - 11.24 AU

Year: 12636 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,782,831 km

• M1: 115,639 km (0.06 R)
• M2: 446,550 km (0.099 R)
• M3: 971,788 km (0.055 R)
• M4: 1,313,469 km (0.108 R)
• M5: 1,796,521 km (0.09 R)
• M6: 2,834,730 km (0.094 R)
• M7: 4,664,013 km (0.083 R)
• M8: 6,549,993 km (0.047 R)
• M9: 9,224,055 km (0.09 R)
• M10: 9,755,876 km (0.047 R)
• M11: 16,324,868 km (0.082 R)
• M12: 22,303,247 km (0.08 R)
• M13: 24,065,809 km (0.107 R)
• M14: 26,397,292 km (0.076 R)
• M15: 28,266,817 km (0.11 R)
• M16: 30,117,941 km (0.057 R)
• M17: 39,833,575 km (0.081 R)
• M18: 40,214,600 km (0.116 R)
• M19: 46,226,939 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 12,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit