🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.84 AU - 1.18 AU

Year: 353 Days

Day: 20.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,727,741 km

• M1: 742,903 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.25 AU - 1.39 AU

Year: 528 Days

Day: 35.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.38 AU - 1.64 AU

Year: 646 Days

Day: 47 Hours

Environment

Temp: -11 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.2 AU - 2.22 AU

Year: 1144 Days

Day: 36.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,727,741 km

• M1: 439,967 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.66 AU - 3.25 AU

Year: 1765 Days

Day: 44.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.72 AU - 4.52 AU

Year: 2399 Days

Day: 40.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,727,741 km

• M1: 144,362 km (0.102 R)
• M2: 1,305,840 km (0.113 R)

Asteroid Belt

Center: 6.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.3

Radius: 10.2

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.05 AU - 10.19 AU

Year: 10391 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,727,741 km

• M1: 127,009 km (0.1 R)
• M2: 492,775 km (0.119 R)
• M3: 855,251 km (0.046 R)
• M4: 1,388,119 km (0.11 R)
• M5: 2,026,902 km (0.08 R)
• M6: 4,765,590 km (0.114 R)
• M7: 5,809,035 km (0.093 R)
• M8: 6,677,002 km (0.082 R)
• M9: 7,716,109 km (0.064 R)
• M10: 8,389,299 km (0.066 R)
• M11: 8,907,506 km (0.092 R)
• M12: 11,365,997 km (0.076 R)
• M13: 12,178,164 km (0.065 R)
• M14: 13,724,109 km (0.111 R)
• M15: 15,466,475 km (0.041 R)
• M16: 16,031,057 km (0.107 R)
• M17: 17,276,460 km (0.091 R)
• M18: 18,038,661 km (0.071 R)
• M19: 18,902,589 km (0.092 R)
• M20: 22,100,542 km (0.108 R)
• M21: 24,014,198 km (0.104 R)
• M22: 25,937,129 km (0.041 R)
• M23: 28,168,531 km (0.099 R)
• M24: 29,761,449 km (0.115 R)
• M25: 36,736,001 km (0.064 R)
• M26: 39,938,144 km (0.11 R)
• M27: 41,539,290 km (0.103 R)
• M28: 46,745,295 km (0.103 R)
• M29: 49,732,765 km (0.068 R)
• M30: 52,528,300 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.7

Radius: 3.4

Gravity: 25.75 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.59 AU - 17.75 AU

Year: 20577 Days

Day: 23.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,727,741 km

• M1: 42,785 km (0.098 R)
• M2: 210,335 km (0.083 R)
• M3: 396,135 km (0.119 R)
• M4: 874,100 km (0.095 R)
• M5: 1,289,833 km (0.088 R)
• M6: 4,676,429 km (0.106 R)
• M7: 5,145,120 km (0.092 R)
• M8: 5,792,729 km (0.102 R)
• M9: 9,030,176 km (0.119 R)
• M10: 10,854,971 km (0.071 R)
• M11: 16,310,506 km (0.099 R)
• M12: 19,661,349 km (0.108 R)
• M13: 21,138,628 km (0.073 R)
• M14: 24,804,075 km (0.049 R)
• M15: 28,871,192 km (0.068 R)
• M16: 32,641,956 km (0.117 R)
• M17: 34,336,152 km (0.113 R)
• M18: 48,173,357 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.1

Radius: 7.1

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 16.22 AU - 24.24 AU

Year: 31687 Days

Day: 19.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,727,741 km

• M1: 92,302 km (0.072 R)
• M2: 315,951 km (0.057 R)
• M3: 544,686 km (0.068 R)
• M4: 834,756 km (0.084 R)
• M5: 1,184,217 km (0.101 R)
• M6: 1,491,341 km (0.073 R)
• M7: 1,793,678 km (0.106 R)
• M8: 2,312,484 km (0.106 R)
• M9: 2,927,331 km (0.062 R)
• M10: 6,191,557 km (0.065 R)
• M11: 6,881,053 km (0.116 R)
• M12: 7,468,524 km (0.047 R)
• M13: 7,878,572 km (0.088 R)
• M14: 8,142,313 km (0.099 R)
• M15: 8,631,947 km (0.101 R)
• M16: 9,141,028 km (0.11 R)
• M17: 11,246,319 km (0.03 R)
• M18: 15,303,563 km (0.05 R)
• M19: 17,701,916 km (0.076 R)
• M20: 18,802,358 km (0.053 R)
• M21: 19,560,969 km (0.102 R)
• M22: 23,771,999 km (0.094 R)
• M23: 29,299,042 km (0.102 R)
• M24: 30,836,160 km (0.107 R)
• M25: 35,769,150 km (0.101 R)
• M26: 40,887,791 km (0.119 R)
• M27: 41,361,567 km (0.025 R)
• M28: 42,804,888 km (0.089 R)
• M29: 43,293,474 km (0.113 R)
• M30: 44,948,625 km (0.115 R)
• M31: 49,092,336 km (0.113 R)
• M32: 53,483,782 km (0.119 R)
• M33: 67,114,392 km (0.064 R)
• M34: 71,134,835 km (0.05 R)
• M35: 76,263,199 km (0.092 R)
• M36: 79,897,680 km (0.118 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 18,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit