🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.8 AU

Year: 191 Days

Day: 23.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.63 AU - 2.01 AU

Year: 855 Days

Day: 30.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,003,456 km

• M1: 17,653 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.11 AU - 3.57 AU

Year: 2126 Days

Day: 15.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 63.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.4

Radius: 7

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.5 AU - 18.3 AU

Year: 21046 Days

Day: 22 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,003,456 km

• M1: 111,750 km (0.04 R)
• M2: 403,914 km (0.071 R)
• M3: 627,862 km (0.099 R)
• M4: 1,067,680 km (0.066 R)
• M5: 1,767,499 km (0.116 R)
• M6: 2,026,602 km (0.116 R)
• M7: 2,247,858 km (0.078 R)
• M8: 3,784,976 km (0.115 R)
• M9: 5,718,977 km (0.043 R)
• M10: 9,338,348 km (0.112 R)
• M11: 10,071,377 km (0.115 R)
• M12: 12,702,206 km (0.091 R)
• M13: 21,788,930 km (0.058 R)
• M14: 23,074,873 km (0.092 R)
• M15: 29,195,820 km (0.104 R)
• M16: 40,864,454 km (0.053 R)
• M17: 42,057,796 km (0.086 R)
• M18: 50,217,163 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.2

Radius: 7.5

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 19.3 AU - 20.7 AU

Year: 31149 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,003,456 km

• M1: 93,349 km (0.115 R)
• M2: 518,955 km (0.098 R)
• M3: 2,927,032 km (0.097 R)
• M4: 3,249,116 km (0.1 R)
• M5: 3,693,272 km (0.084 R)
• M6: 3,999,798 km (0.118 R)
• M7: 4,821,091 km (0.095 R)
• M8: 5,356,651 km (0.119 R)
• M9: 5,750,093 km (0.096 R)
• M10: 6,069,335 km (0.066 R)
• M11: 8,183,153 km (0.088 R)
• M12: 9,311,869 km (0.115 R)
• M13: 9,562,146 km (0.083 R)
• M14: 14,369,324 km (0.048 R)
• M15: 15,650,780 km (0.055 R)
• M16: 16,637,826 km (0.113 R)
• M17: 18,049,881 km (0.066 R)
• M18: 22,314,168 km (0.105 R)
• M19: 23,332,630 km (0.088 R)
• M20: 25,219,209 km (0.099 R)
• M21: 26,699,181 km (0.115 R)
• M22: 28,893,782 km (0.117 R)
• M23: 29,159,617 km (0.111 R)
• M24: 31,345,541 km (0.084 R)
• M25: 37,283,829 km (0.054 R)
• M26: 42,200,213 km (0.066 R)
• M27: 47,347,128 km (0.093 R)
• M28: 51,325,085 km (0.092 R)
• M29: 56,137,499 km (0.105 R)
• M30: 59,722,761 km (0.078 R)
• M31: 73,346,789 km (0.076 R)
• M32: 91,452,918 km (0.058 R)
• M33: 93,760,914 km (0.044 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 10,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit