🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.99 AU - 0.99 AU

Year: 353 Days

Day: 35.3 Hours

Environment

Temp: 96 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,514,685 km

• M1: 49,966 km (0.076 R)
• M2: 487,539 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.44 AU - 2.34 AU

Year: 931 Days

Day: 27.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.77 AU - 2.01 AU

Year: 931 Days

Day: 31.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.62 AU - 3.08 AU

Year: 1723 Days

Day: 33.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.9 AU - 5.18 AU

Year: 3465 Days

Day: 34.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,514,685 km

• M1: 50,265 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 12.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.12 AU - 5.7 AU

Year: 4507 Days

Day: 10.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,514,685 km

• M1: 156,629 km (0.047 R)
• M2: 819,048 km (0.066 R)
• M3: 1,507,498 km (0.04 R)
• M4: 2,128,030 km (0.117 R)
• M5: 3,143,949 km (0.11 R)
• M6: 3,751,017 km (0.084 R)
• M7: 6,561,662 km (0.109 R)
• M8: 7,098,868 km (0.071 R)
• M9: 9,132,202 km (0.079 R)
• M10: 10,551,587 km (0.058 R)
• M11: 11,243,327 km (0.085 R)
• M12: 12,412,734 km (0.078 R)
• M13: 13,236,420 km (0.084 R)
• M14: 16,776,204 km (0.105 R)
• M15: 29,357,685 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.6

Radius: 10

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.66 AU - 6.24 AU

Year: 4557 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 106,514,685 km

• M1: 124,465 km (0.09 R)
• M2: 607,667 km (0.088 R)
• M3: 1,401,134 km (0.118 R)
• M4: 1,816,417 km (0.104 R)
• M5: 2,493,049 km (0.096 R)
• M6: 3,254,801 km (0.067 R)
• M7: 3,802,479 km (0.038 R)
• M8: 5,209,596 km (0.1 R)
• M9: 6,599,809 km (0.063 R)
• M10: 8,685,054 km (0.114 R)
• M11: 13,031,919 km (0.096 R)
• M12: 19,507,413 km (0.053 R)
• M13: 21,309,319 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 11.2

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.14 AU - 7.02 AU

Year: 6045 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,514,685 km

• M1: 139,874 km (0.099 R)
• M2: 491,728 km (0.104 R)
• M3: 849,417 km (0.104 R)
• M4: 1,415,944 km (0.043 R)
• M5: 2,257,282 km (0.091 R)
• M6: 2,898,010 km (0.087 R)
• M7: 3,294,594 km (0.104 R)
• M8: 4,736,269 km (0.118 R)
• M9: 5,504,154 km (0.111 R)
• M10: 6,809,396 km (0.054 R)
• M11: 8,986,942 km (0.049 R)
• M12: 10,069,133 km (0.111 R)
• M13: 10,690,563 km (0.102 R)
• M14: 11,852,639 km (0.078 R)
• M15: 12,764,139 km (0.067 R)
• M16: 15,402,896 km (0.094 R)
• M17: 15,843,910 km (0.042 R)
• M18: 16,883,316 km (0.093 R)
• M19: 18,315,716 km (0.078 R)
• M20: 19,533,443 km (0.064 R)
• M21: 19,975,953 km (0.083 R)
• M22: 20,652,136 km (0.105 R)
• M23: 21,970,990 km (0.117 R)
• M24: 22,530,038 km (0.076 R)
• M25: 24,179,803 km (0.086 R)
• M26: 25,034,306 km (0.118 R)
• M27: 27,626,239 km (0.079 R)
• M28: 28,560,029 km (0.095 R)
• M29: 33,969,637 km (0.03 R)
• M30: 38,047,226 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.8

Radius: 6.4

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.59 AU - 24.17 AU

Year: 31747 Days

Day: 20.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,514,685 km

• M1: 80,932 km (0.096 R)
• M2: 943,963 km (0.093 R)
• M3: 1,244,056 km (0.116 R)
• M4: 1,625,680 km (0.088 R)
• M5: 2,221,528 km (0.04 R)
• M6: 2,441,138 km (0.113 R)
• M7: 3,312,097 km (0.109 R)
• M8: 14,032,879 km (0.105 R)
• M9: 19,583,857 km (0.084 R)
• M10: 20,419,661 km (0.105 R)
• M11: 21,170,343 km (0.119 R)
• M12: 30,401,878 km (0.079 R)
• M13: 46,068,215 km (0.105 R)
• M14: 54,574,350 km (0.114 R)
• M15: 62,490,621 km (0.1 R)
• M16: 63,615,747 km (0.068 R)
• M17: 67,778,307 km (0.116 R)
• M18: 74,356,874 km (0.069 R)
• M19: 79,758,254 km (0.118 R)
• M20: 88,482,952 km (0.119 R)
• M21: 92,491,876 km (0.109 R)
• M22: 96,321,581 km (0.076 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 16,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit