🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 34.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 137.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,574,799 km

• M1: 343,626 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.54 AU - 0.66 AU

Year: 169 Days

Day: 43.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,574,799 km

• M1: 77,791 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.06 AU - 1.28 AU

Year: 460 Days

Day: 17.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2 AU - 2 AU

Year: 1028 Days

Day: 17.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.11 AU - 2.15 AU

Year: 1130 Days

Day: 45.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,574,799 km

• M1: 153,338 km (0.115 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 12.4

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.03 AU - 9.71 AU

Year: 8024 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,574,799 km

• M1: 154,235 km (0.076 R)
• M2: 580,739 km (0.058 R)
• M3: 1,989,801 km (0.069 R)
• M4: 3,267,816 km (0.075 R)
• M5: 4,218,959 km (0.078 R)
• M6: 5,733,338 km (0.095 R)
• M7: 7,078,971 km (0.035 R)
• M8: 7,732,265 km (0.076 R)
• M9: 12,375,484 km (0.095 R)
• M10: 14,039,910 km (0.083 R)
• M11: 20,787,522 km (0.096 R)
• M12: 29,153,633 km (0.112 R)
• M13: 33,267,874 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 13.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.09 AU - 9.61 AU

Year: 9569 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,574,799 km

• M1: 164,258 km (0.116 R)
• M2: 853,456 km (0.105 R)
• M3: 1,370,017 km (0.096 R)
• M4: 2,582,059 km (0.079 R)
• M5: 3,321,671 km (0.105 R)
• M6: 9,896,348 km (0.051 R)
• M7: 10,685,178 km (0.109 R)
• M8: 13,619,989 km (0.058 R)
• M9: 14,875,563 km (0.1 R)
• M10: 16,688,091 km (0.08 R)
• M11: 17,303,088 km (0.077 R)
• M12: 26,652,506 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 8.3

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.48 AU - 11.96 AU

Year: 11874 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,574,799 km

• M1: 103,671 km (0.028 R)
• M2: 466,297 km (0.119 R)
• M3: 792,570 km (0.082 R)
• M4: 1,086,081 km (0.099 R)
• M5: 1,789,041 km (0.105 R)
• M6: 2,852,233 km (0.085 R)
• M7: 3,660,361 km (0.081 R)
• M8: 4,006,979 km (0.106 R)
• M9: 4,463,552 km (0.092 R)
• M10: 5,180,275 km (0.119 R)
• M11: 7,452,068 km (0.092 R)
• M12: 8,054,499 km (0.116 R)
• M13: 9,210,890 km (0.118 R)
• M14: 11,340,865 km (0.101 R)
• M15: 12,079,729 km (0.077 R)
• M16: 13,590,219 km (0.068 R)
• M17: 21,662,968 km (0.103 R)
• M18: 27,138,251 km (0.088 R)
• M19: 29,925,857 km (0.119 R)
• M20: 35,701,532 km (0.119 R)
• M21: 44,084,697 km (0.071 R)
• M22: 49,099,667 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 10.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.17 AU - 12.71 AU

Year: 15946 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 76.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,574,799 km

• M1: 135,685 km (0.084 R)
• M2: 577,597 km (0.042 R)
• M3: 975,977 km (0.029 R)
• M4: 1,422,526 km (0.094 R)
• M5: 3,490,567 km (0.117 R)
• M6: 5,503,855 km (0.081 R)
• M7: 6,501,075 km (0.11 R)
• M8: 12,492,170 km (0.099 R)
• M9: 16,655,928 km (0.098 R)
• M10: 17,404,515 km (0.06 R)
• M11: 19,049,344 km (0.101 R)
• M12: 22,375,054 km (0.113 R)
• M13: 26,369,317 km (0.086 R)
• M14: 37,615,038 km (0.116 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit