🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.65 AU - 1.07 AU

Year: 297 Days

Day: 28.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.96 AU - 1.1 AU

Year: 390 Days

Day: 45.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 162.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.12 AU - 1.66 AU

Year: 611 Days

Day: 30.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.35 AU - 1.43 AU

Year: 611 Days

Day: 47.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,431,352 km

• M1: 118,781 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.47 AU - 1.65 AU

Year: 726 Days

Day: 26.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,431,352 km

• M1: 26,778 km (0.051 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 13.4

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.61 AU - 9.87 AU

Year: 10470 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,431,352 km

• M1: 168,298 km (0.119 R)
• M2: 860,637 km (0.072 R)
• M3: 1,853,368 km (0.102 R)
• M4: 2,606,444 km (0.096 R)
• M5: 3,488,772 km (0.11 R)
• M6: 5,175,338 km (0.086 R)
• M7: 6,365,389 km (0.066 R)
• M8: 7,654,025 km (0.106 R)
• M9: 10,271,240 km (0.099 R)
• M10: 10,695,500 km (0.094 R)
• M11: 12,564,426 km (0.118 R)
• M12: 13,214,878 km (0.074 R)
• M13: 14,820,362 km (0.064 R)
• M14: 15,981,541 km (0.098 R)
• M15: 18,762,565 km (0.073 R)
• M16: 19,829,647 km (0.075 R)
• M17: 20,489,074 km (0.088 R)
• M18: 23,761,976 km (0.093 R)
• M19: 25,351,154 km (0.059 R)
• M20: 26,921,184 km (0.076 R)
• M21: 35,219,827 km (0.051 R)
• M22: 36,623,354 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 13.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.95 AU - 11.45 AU

Year: 13048 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,431,352 km

• M1: 167,849 km (0.108 R)
• M2: 867,368 km (0.045 R)
• M3: 1,762,263 km (0.065 R)
• M4: 2,301,563 km (0.096 R)
• M5: 3,160,704 km (0.12 R)
• M6: 4,107,958 km (0.036 R)
• M7: 5,443,567 km (0.03 R)
• M8: 6,060,060 km (0.077 R)
• M9: 6,722,928 km (0.098 R)
• M10: 8,055,995 km (0.079 R)
• M11: 9,154,043 km (0.068 R)
• M12: 10,028,144 km (0.108 R)
• M13: 11,240,934 km (0.091 R)
• M14: 11,883,008 km (0.056 R)
• M15: 13,628,216 km (0.117 R)
• M16: 15,115,070 km (0.099 R)
• M17: 15,897,766 km (0.114 R)
• M18: 17,699,672 km (0.071 R)
• M19: 19,467,620 km (0.116 R)
• M20: 23,165,380 km (0.113 R)
• M21: 25,875,794 km (0.082 R)
• M22: 26,687,662 km (0.059 R)
• M23: 27,831,487 km (0.112 R)
• M24: 28,791,457 km (0.071 R)
• M25: 29,443,554 km (0.094 R)
• M26: 30,664,871 km (0.082 R)
• M27: 33,208,184 km (0.103 R)
• M28: 40,446,926 km (0.1 R)
• M29: 43,643,683 km (0.089 R)
• M30: 45,669,986 km (0.115 R)
• M31: 48,979,839 km (0.086 R)
• M32: 53,582,816 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196

Radius: 10.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.51 AU - 12.11 AU

Year: 15130 Days

Day: 11.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,431,352 km

• M1: 327,171 km (0.1 R)
• M2: 693,386 km (0.064 R)
• M3: 1,149,510 km (0.037 R)
• M4: 1,890,917 km (0.113 R)
• M5: 2,684,534 km (0.072 R)
• M6: 5,069,273 km (0.087 R)
• M7: 6,375,412 km (0.043 R)
• M8: 6,956,451 km (0.062 R)
• M9: 7,691,724 km (0.091 R)
• M10: 8,223,993 km (0.105 R)
• M11: 9,362,433 km (0.068 R)
• M12: 13,938,632 km (0.087 R)
• M13: 15,941,598 km (0.086 R)
• M14: 21,136,833 km (0.116 R)
• M15: 29,680,068 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.1

Radius: 6.8

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.26 AU - 18.3 AU

Year: 21182 Days

Day: 22.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,431,352 km

• M1: 127,158 km (0.116 R)
• M2: 744,698 km (0.12 R)
• M3: 2,323,853 km (0.104 R)
• M4: 2,861,209 km (0.112 R)
• M5: 4,046,323 km (0.104 R)
• M6: 4,422,861 km (0.112 R)
• M7: 5,778,218 km (0.059 R)
• M8: 8,058,239 km (0.094 R)
• M9: 8,878,783 km (0.072 R)
• M10: 10,057,764 km (0.098 R)
• M11: 16,075,338 km (0.095 R)
• M12: 16,844,870 km (0.06 R)
• M13: 18,828,837 km (0.079 R)
• M14: 19,587,448 km (0.074 R)
• M15: 26,404,922 km (0.098 R)
• M16: 27,959,842 km (0.029 R)
• M17: 39,812,631 km (0.093 R)
• M18: 42,656,935 km (0.089 R)
• M19: 44,128,529 km (0.064 R)
• M20: 44,793,342 km (0.071 R)
• M21: 58,128,796 km (0.094 R)
• M22: 64,298,661 km (0.108 R)
• M23: 65,367,687 km (0.108 R)
• M24: 72,261,606 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit