🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.59 AU - 0.71 AU

Year: 185 Days

Day: 22.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.59 AU - 0.79 AU

Year: 202 Days

Day: 34.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.76 AU - 1.1 AU

Year: 317 Days

Day: 38 Hours

Environment

Temp: 129 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.53 AU - 2.17 AU

Year: 888 Days

Day: 28.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.81 AU - 2.39 AU

Year: 1075 Days

Day: 21.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,902,360 km

• M1: 75,547 km (0.118 R)
• M2: 135,236 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.01 AU - 3.75 AU

Year: 2194 Days

Day: 20.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,902,360 km

• M1: 638,334 km (0.115 R)
• M2: 1,479,373 km (0.058 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 12.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.8 AU - 6.28 AU

Year: 5241 Days

Day: 8.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,902,360 km

• M1: 160,668 km (0.082 R)
• M2: 724,802 km (0.058 R)
• M3: 2,004,911 km (0.094 R)
• M4: 2,636,363 km (0.075 R)
• M5: 3,675,470 km (0.076 R)
• M6: 4,300,789 km (0.057 R)
• M7: 5,572,670 km (0.061 R)
• M8: 6,460,384 km (0.076 R)
• M9: 6,922,641 km (0.114 R)
• M10: 7,407,039 km (0.095 R)
• M11: 8,336,192 km (0.059 R)
• M12: 11,063,959 km (0.07 R)
• M13: 12,277,796 km (0.098 R)
• M14: 13,380,183 km (0.077 R)
• M15: 13,930,255 km (0.039 R)
• M16: 14,757,232 km (0.09 R)
• M17: 15,781,528 km (0.119 R)
• M18: 17,911,503 km (0.073 R)
• M19: 18,951,956 km (0.093 R)
• M20: 20,292,203 km (0.077 R)
• M21: 21,831,565 km (0.085 R)
• M22: 23,808,950 km (0.111 R)
• M23: 24,469,275 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.2

Radius: 3

Gravity: 35.02 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.82 AU - 14.36 AU

Year: 16723 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,902,360 km

• M1: 37,699 km (0.089 R)
• M2: 165,455 km (0.095 R)
• M3: 288,724 km (0.115 R)
• M4: 394,639 km (0.082 R)
• M5: 748,588 km (0.084 R)
• M6: 1,294,770 km (0.072 R)
• M7: 1,728,454 km (0.09 R)
• M8: 2,031,240 km (0.085 R)
• M9: 2,740,932 km (0.097 R)
• M10: 3,175,514 km (0.111 R)
• M11: 4,912,495 km (0.094 R)
• M12: 7,970,575 km (0.12 R)
• M13: 8,517,504 km (0.116 R)
• M14: 9,285,091 km (0.07 R)
• M15: 10,682,934 km (0.1 R)
• M16: 11,011,600 km (0.089 R)
• M17: 12,037,991 km (0.113 R)
• M18: 14,017,320 km (0.116 R)
• M19: 14,610,626 km (0.063 R)
• M20: 17,907,164 km (0.085 R)
• M21: 18,137,844 km (0.104 R)
• M22: 18,448,559 km (0.119 R)
• M23: 19,240,979 km (0.078 R)
• M24: 20,808,465 km (0.107 R)
• M25: 22,817,266 km (0.108 R)
• M26: 26,711,747 km (0.073 R)
• M27: 26,912,358 km (0.111 R)
• M28: 27,724,674 km (0.102 R)
• M29: 30,916,345 km (0.084 R)
• M30: 32,032,345 km (0.098 R)
• M31: 33,990,731 km (0.059 R)
• M32: 37,513,012 km (0.103 R)
• M33: 41,270,911 km (0.081 R)
• M34: 43,725,214 km (0.105 R)
• M35: 46,275,109 km (0.087 R)
• M36: 50,588,614 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.9

Radius: 8

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.36 AU - 14.44 AU

Year: 18299 Days

Day: 23.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,902,360 km

• M1: 170,990 km (0.095 R)
• M2: 470,635 km (0.119 R)
• M3: 1,002,904 km (0.072 R)
• M4: 1,337,106 km (0.099 R)
• M5: 5,298,607 km (0.075 R)
• M6: 6,541,616 km (0.073 R)
• M7: 6,949,868 km (0.072 R)
• M8: 8,019,343 km (0.105 R)
• M9: 9,139,084 km (0.105 R)
• M10: 10,481,276 km (0.093 R)
• M11: 11,554,491 km (0.113 R)
• M12: 15,607,845 km (0.049 R)
• M13: 16,585,318 km (0.064 R)
• M14: 19,576,078 km (0.093 R)
• M15: 21,198,317 km (0.082 R)
• M16: 31,302,457 km (0.105 R)
• M17: 32,591,542 km (0.118 R)
• M18: 41,538,242 km (0.106 R)
• M19: 45,991,621 km (0.053 R)
• M20: 47,152,650 km (0.101 R)
• M21: 47,824,794 km (0.104 R)
• M22: 48,333,127 km (0.083 R)
• M23: 52,710,211 km (0.1 R)
• M24: 62,041,678 km (0.099 R)
• M25: 63,867,370 km (0.086 R)
• M26: 68,910,464 km (0.082 R)
• M27: 72,862,541 km (0.089 R)
• M28: 74,439,452 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.5

Radius: 4.6

Gravity: 43.64 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.36 AU - 16.54 AU

Year: 22493 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 82.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,902,360 km

• M1: 57,296 km (0.105 R)
• M2: 376,239 km (0.12 R)
• M3: 519,404 km (0.087 R)
• M4: 1,266,496 km (0.08 R)
• M5: 4,809,572 km (0.1 R)
• M6: 9,369,165 km (0.114 R)
• M7: 12,757,258 km (0.082 R)
• M8: 14,925,529 km (0.092 R)
• M9: 16,268,918 km (0.081 R)
• M10: 17,148,105 km (0.104 R)
• M11: 18,620,148 km (0.114 R)
• M12: 22,023,948 km (0.048 R)
• M13: 22,664,825 km (0.069 R)
• M14: 23,317,970 km (0.101 R)
• M15: 25,702,859 km (0.102 R)
• M16: 26,893,658 km (0.111 R)
• M17: 38,844,284 km (0.065 R)
• M18: 40,093,725 km (0.108 R)
• M19: 62,388,745 km (0.104 R)
• M20: 65,842,810 km (0.104 R)
• M21: 66,062,868 km (0.077 R)
• M22: 72,424,219 km (0.078 R)
• M23: 85,298,462 km (0.117 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 13,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit