🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.82 AU

Year: 197 Days

Day: 43.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.58 AU - 0.92 AU

Year: 238 Days

Day: 34.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,268,738 km

• M1: 137,331 km (0.11 R)
• M2: 468,541 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.29 AU - 1.99 AU

Year: 771 Days

Day: 33.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.6 AU - 1.74 AU

Year: 792 Days

Day: 17.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.28 AU - 2.1 AU

Year: 806 Days

Day: 20.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.06 AU - 3.12 AU

Year: 1530 Days

Day: 32.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,268,738 km

• M1: 343,776 km (0.102 R)
• M2: 440,715 km (0.097 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 13.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.9 AU - 10.58 AU

Year: 11159 Days

Day: 6.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,268,738 km

• M1: 170,242 km (0.118 R)
• M2: 1,032,225 km (0.114 R)
• M3: 1,883,886 km (0.068 R)
• M4: 6,359,854 km (0.112 R)
• M5: 9,005,493 km (0.101 R)
• M6: 12,585,669 km (0.086 R)
• M7: 13,367,318 km (0.104 R)
• M8: 18,117,798 km (0.095 R)
• M9: 20,449,879 km (0.047 R)
• M10: 20,908,546 km (0.067 R)
• M11: 24,742,291 km (0.066 R)
• M12: 32,615,777 km (0.087 R)
• M13: 39,366,530 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.9

Radius: 7.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.94 AU - 16.92 AU

Year: 21177 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 137.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,268,738 km

• M1: 92,003 km (0.067 R)
• M2: 616,343 km (0.066 R)
• M3: 1,721,273 km (0.046 R)
• M4: 2,193,404 km (0.114 R)
• M5: 3,048,206 km (0.061 R)
• M6: 3,604,261 km (0.038 R)
• M7: 6,016,078 km (0.031 R)
• M8: 7,443,691 km (0.093 R)
• M9: 8,449,138 km (0.12 R)
• M10: 10,068,984 km (0.086 R)
• M11: 14,314,422 km (0.111 R)
• M12: 16,155,074 km (0.102 R)
• M13: 18,468,605 km (0.098 R)
• M14: 19,121,001 km (0.099 R)
• M15: 24,317,882 km (0.12 R)
• M16: 40,847,848 km (0.093 R)
• M17: 42,093,998 km (0.083 R)
• M18: 53,974,014 km (0.117 R)

Asteroid Belt

Center: 15.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.3

Radius: 7.1

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.01 AU - 18.19 AU

Year: 22618 Days

Day: 18.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,268,738 km

• M1: 89,011 km (0.059 R)
• M2: 310,116 km (0.056 R)
• M3: 596,896 km (0.055 R)
• M4: 1,088,325 km (0.105 R)
• M5: 2,067,891 km (0.084 R)
• M6: 2,621,852 km (0.073 R)
• M7: 3,270,509 km (0.082 R)
• M8: 3,509,117 km (0.041 R)
• M9: 3,954,769 km (0.071 R)
• M10: 4,843,979 km (0.075 R)
• M11: 5,315,212 km (0.072 R)
• M12: 6,079,059 km (0.119 R)
• M13: 7,511,309 km (0.116 R)
• M14: 9,155,390 km (0.083 R)
• M15: 11,910,683 km (0.098 R)
• M16: 14,131,314 km (0.107 R)
• M17: 18,328,432 km (0.091 R)
• M18: 20,557,590 km (0.094 R)
• M19: 21,167,500 km (0.106 R)
• M20: 23,617,913 km (0.115 R)
• M21: 27,946,528 km (0.097 R)
• M22: 33,747,933 km (0.119 R)
• M23: 34,029,177 km (0.101 R)
• M24: 41,098,425 km (0.093 R)
• M25: 46,782,097 km (0.116 R)
• M26: 48,013,885 km (0.054 R)
• M27: 49,629,243 km (0.106 R)
• M28: 50,542,089 km (0.108 R)
• M29: 52,213,397 km (0.096 R)
• M30: 52,778,727 km (0.093 R)
• M31: 55,275,067 km (0.093 R)
• M32: 56,255,980 km (0.037 R)
• M33: 56,849,884 km (0.077 R)
• M34: 64,740,274 km (0.08 R)
• M35: 65,392,520 km (0.114 R)
• M36: 69,171,961 km (0.093 R)
• M37: 70,081,965 km (0.076 R)
• M38: 81,127,374 km (0.076 R)
• M39: 86,271,147 km (0.085 R)
• M40: 88,121,673 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 19,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit