🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.49 AU - 0.55 AU

Year: 246 Days

Day: 43.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,590,728 km

• M1: 38,447 km (0.1 R)
• M2: 262,395 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 34.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,590,728 km

• M1: 38,746 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 32.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.52 AU - 0.72 AU

Year: 320 Days

Day: 45.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.56 AU - 0.76 AU

Year: 352 Days

Day: 21.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 10.3

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2 AU - 2.1 AU

Year: 1925 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,590,728 km

• M1: 128,654 km (0.112 R)
• M2: 589,565 km (0.106 R)
• M3: 1,116,150 km (0.107 R)
• M4: 2,338,514 km (0.051 R)
• M5: 2,693,061 km (0.072 R)
• M6: 4,182,457 km (0.092 R)
• M7: 4,831,862 km (0.069 R)
• M8: 6,841,709 km (0.099 R)
• M9: 7,242,332 km (0.115 R)
• M10: 7,772,208 km (0.059 R)
• M11: 8,600,082 km (0.049 R)
• M12: 9,290,925 km (0.116 R)
• M13: 9,816,313 km (0.091 R)
• M14: 13,477,422 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.2

Radius: 14.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.51 AU - 4.07 AU

Year: 4840 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,590,728 km

• M1: 177,872 km (0.111 R)
• M2: 669,450 km (0.111 R)
• M3: 1,161,478 km (0.05 R)
• M4: 1,783,356 km (0.088 R)
• M5: 2,403,888 km (0.109 R)
• M6: 3,852,295 km (0.104 R)
• M7: 4,404,909 km (0.099 R)
• M8: 5,641,336 km (0.11 R)
• M9: 6,686,875 km (0.066 R)
• M10: 7,381,309 km (0.087 R)
• M11: 8,355,490 km (0.119 R)
• M12: 9,037,806 km (0.049 R)
• M13: 9,756,923 km (0.081 R)
• M14: 10,422,932 km (0.105 R)
• M15: 11,406,239 km (0.111 R)
• M16: 14,107,378 km (0.117 R)
• M17: 15,076,174 km (0.054 R)
• M18: 16,705,594 km (0.101 R)
• M19: 18,383,035 km (0.117 R)
• M20: 18,853,221 km (0.059 R)
• M21: 23,928,479 km (0.116 R)
• M22: 26,650,561 km (0.068 R)
• M23: 29,664,809 km (0.072 R)
• M24: 32,118,214 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.3

Radius: 5.1

Gravity: 18.7 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.9 AU - 7.36 AU

Year: 12489 Days

Day: 15.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,590,728 km

• M1: 63,429 km (0.083 R)
• M2: 298,298 km (0.102 R)
• M3: 483,949 km (0.073 R)
• M4: 765,343 km (0.078 R)
• M5: 2,027,201 km (0.088 R)
• M6: 2,297,973 km (0.118 R)
• M7: 2,471,806 km (0.104 R)
• M8: 2,717,296 km (0.116 R)
• M9: 3,654,676 km (0.058 R)
• M10: 4,168,395 km (0.114 R)
• M11: 4,369,305 km (0.097 R)
• M12: 4,576,648 km (0.088 R)
• M13: 5,371,312 km (0.089 R)
• M14: 5,644,028 km (0.098 R)
• M15: 7,148,534 km (0.102 R)
• M16: 8,125,109 km (0.088 R)
• M17: 8,303,579 km (0.091 R)
• M18: 9,827,084 km (0.091 R)
• M19: 12,039,337 km (0.11 R)
• M20: 12,330,006 km (0.091 R)
• M21: 14,826,346 km (0.035 R)
• M22: 15,499,387 km (0.108 R)
• M23: 17,864,828 km (0.113 R)
• M24: 21,378,433 km (0.108 R)
• M25: 28,484,931 km (0.119 R)
• M26: 34,626,821 km (0.118 R)
• M27: 38,004,292 km (0.091 R)
• M28: 38,755,572 km (0.086 R)
• M29: 45,405,647 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 13,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit