🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.56 AU

Year: 138 Days

Day: 32.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.59 AU - 0.61 AU

Year: 162 Days

Day: 32.7 Hours

Environment

Temp: 267 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.65 AU - 1.95 AU

Year: 841 Days

Day: 36.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,959,090 km

• M1: 1,695,243 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.93 AU - 3.11 AU

Year: 1828 Days

Day: 16.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.87 AU - 3.23 AU

Year: 1855 Days

Day: 26.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,959,090 km

• M1: 270,473 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.5

Radius: 12.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.14 AU - 6.84 AU

Year: 5758 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,959,090 km

• M1: 156,779 km (0.11 R)
• M2: 645,664 km (0.119 R)
• M3: 1,366,876 km (0.113 R)
• M4: 1,841,400 km (0.093 R)
• M5: 2,781,922 km (0.085 R)
• M6: 4,523,092 km (0.077 R)
• M7: 5,096,799 km (0.066 R)
• M8: 6,032,085 km (0.101 R)
• M9: 9,794,173 km (0.108 R)
• M10: 10,199,433 km (0.086 R)
• M11: 13,413,394 km (0.063 R)
• M12: 15,130,478 km (0.09 R)
• M13: 18,927,721 km (0.104 R)
• M14: 23,159,246 km (0.117 R)
• M15: 24,369,643 km (0.083 R)
• M16: 24,782,383 km (0.087 R)
• M17: 25,283,835 km (0.12 R)
• M18: 26,048,580 km (0.119 R)
• M19: 28,526,968 km (0.115 R)
• M20: 30,200,818 km (0.085 R)
• M21: 32,136,465 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.4

Radius: 10.8

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.44 AU - 13.66 AU

Year: 13670 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,959,090 km

• M1: 134,339 km (0.071 R)
• M2: 509,231 km (0.094 R)
• M3: 916,287 km (0.066 R)
• M4: 1,575,714 km (0.094 R)
• M5: 2,162,437 km (0.115 R)
• M6: 3,285,618 km (0.086 R)
• M7: 4,309,915 km (0.056 R)
• M8: 6,472,501 km (0.053 R)
• M9: 6,979,339 km (0.104 R)
• M10: 7,977,306 km (0.112 R)
• M11: 10,886,387 km (0.042 R)
• M12: 11,421,947 km (0.086 R)
• M13: 13,267,985 km (0.032 R)
• M14: 13,673,395 km (0.102 R)
• M15: 14,087,183 km (0.111 R)
• M16: 14,580,407 km (0.113 R)
• M17: 18,113,609 km (0.118 R)
• M18: 19,989,866 km (0.111 R)
• M19: 21,992,084 km (0.108 R)
• M20: 27,033,831 km (0.051 R)
• M21: 28,684,793 km (0.075 R)
• M22: 31,226,312 km (0.102 R)
• M23: 33,539,095 km (0.1 R)
• M24: 38,502,902 km (0.117 R)
• M25: 38,914,595 km (0.101 R)
• M26: 43,489,298 km (0.059 R)
• M27: 45,293,448 km (0.058 R)
• M28: 48,889,931 km (0.095 R)
• M29: 55,590,718 km (0.107 R)
• M30: 58,614,839 km (0.063 R)
• M31: 59,342,035 km (0.097 R)
• M32: 63,640,879 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.7

Radius: 6.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.96 AU - 20.72 AU

Year: 28478 Days

Day: 15.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,959,090 km

• M1: 78,389 km (0.118 R)
• M2: 292,464 km (0.096 R)
• M3: 1,480,570 km (0.104 R)
• M4: 2,081,505 km (0.047 R)
• M5: 2,285,107 km (0.074 R)
• M6: 2,936,157 km (0.06 R)
• M7: 3,215,457 km (0.117 R)
• M8: 4,946,005 km (0.113 R)
• M9: 6,694,954 km (0.028 R)
• M10: 8,178,067 km (0.079 R)
• M11: 10,594,372 km (0.093 R)
• M12: 11,512,903 km (0.083 R)
• M13: 15,527,810 km (0.075 R)
• M14: 15,720,941 km (0.105 R)
• M15: 15,980,942 km (0.12 R)
• M16: 16,509,471 km (0.086 R)
• M17: 20,464,091 km (0.119 R)
• M18: 21,723,107 km (0.08 R)
• M19: 22,535,722 km (0.103 R)
• M20: 24,135,372 km (0.079 R)
• M21: 30,279,207 km (0.066 R)
• M22: 35,239,125 km (0.103 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 12,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit