🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.77 AU

Year: 188 Days

Day: 47.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,560,830 km

• M1: 272,268 km (0.113 R)
• M2: 460,163 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.9 AU - 1.22 AU

Year: 420 Days

Day: 32.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.27 AU - 1.39 AU

Year: 591 Days

Day: 43 Hours

Environment

Temp: -47 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.51 AU - 2.31 AU

Year: 1016 Days

Day: 39.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,560,830 km

• M1: 67,618 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.08 AU - 2.24 AU

Year: 1222 Days

Day: 37.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,560,830 km

• M1: 30,219 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 10.9

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.35 AU - 5.45 AU

Year: 3553 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,560,830 km

• M1: 135,685 km (0.073 R)
• M2: 544,387 km (0.062 R)
• M3: 1,455,138 km (0.096 R)
• M4: 1,947,166 km (0.097 R)
• M5: 2,330,136 km (0.102 R)
• M6: 2,763,521 km (0.095 R)
• M7: 3,627,150 km (0.082 R)
• M8: 4,398,177 km (0.111 R)
• M9: 5,328,377 km (0.049 R)
• M10: 5,684,869 km (0.047 R)
• M11: 6,537,876 km (0.111 R)
• M12: 8,795,906 km (0.105 R)
• M13: 10,952,060 km (0.083 R)
• M14: 11,485,526 km (0.112 R)
• M15: 13,289,377 km (0.104 R)
• M16: 14,154,801 km (0.089 R)
• M17: 14,574,722 km (0.098 R)
• M18: 16,396,076 km (0.087 R)
• M19: 17,571,168 km (0.096 R)
• M20: 19,761,131 km (0.091 R)
• M21: 21,917,584 km (0.113 R)
• M22: 23,342,354 km (0.114 R)
• M23: 23,781,574 km (0.092 R)
• M24: 24,752,164 km (0.051 R)
• M25: 26,217,924 km (0.108 R)

Asteroid Belt

Center: 7.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 8.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.89 AU - 13.45 AU

Year: 14373 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 170.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,560,830 km

• M1: 105,766 km (0.031 R)
• M2: 1,220,569 km (0.11 R)
• M3: 2,382,496 km (0.066 R)
• M4: 2,955,904 km (0.114 R)
• M5: 4,460,261 km (0.116 R)
• M6: 4,897,236 km (0.103 R)
• M7: 6,063,501 km (0.075 R)
• M8: 8,710,186 km (0.07 R)
• M9: 9,966,360 km (0.091 R)
• M10: 14,084,041 km (0.119 R)
• M11: 17,455,080 km (0.063 R)
• M12: 18,393,208 km (0.093 R)
• M13: 19,517,137 km (0.084 R)
• M14: 19,824,560 km (0.085 R)
• M15: 24,119,066 km (0.102 R)
• M16: 30,310,473 km (0.065 R)
• M17: 32,949,380 km (0.069 R)
• M18: 34,716,430 km (0.076 R)
• M19: 43,453,993 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.5

Radius: 7.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.02 AU - 18.9 AU

Year: 30536 Days

Day: 20.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,560,830 km

• M1: 91,404 km (0.108 R)
• M2: 505,641 km (0.105 R)
• M3: 825,182 km (0.089 R)
• M4: 1,147,266 km (0.093 R)
• M5: 4,437,372 km (0.1 R)
• M6: 6,489,556 km (0.066 R)
• M7: 12,800,192 km (0.118 R)
• M8: 15,982,139 km (0.073 R)
• M9: 17,551,869 km (0.113 R)
• M10: 19,742,581 km (0.101 R)
• M11: 22,394,053 km (0.119 R)
• M12: 24,862,867 km (0.083 R)
• M13: 25,899,131 km (0.114 R)
• M14: 32,975,859 km (0.107 R)
• M15: 38,030,172 km (0.084 R)
• M16: 55,017,459 km (0.093 R)
• M17: 58,205,988 km (0.103 R)
• M18: 63,982,411 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 11,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit