🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.49 AU - 0.53 AU

Year: 127 Days

Day: 35.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.93 AU - 1.41 AU

Year: 443 Days

Day: 44 Hours

Environment

Temp: 25 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.61 AU - 3.81 AU

Year: 2012 Days

Day: 39.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35

Radius: 12.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.63 AU - 9.17 AU

Year: 7042 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,506,537 km

• M1: 151,692 km (0.105 R)
• M2: 1,139,936 km (0.087 R)
• M3: 2,650,425 km (0.105 R)
• M4: 3,235,952 km (0.096 R)
• M5: 5,569,678 km (0.072 R)
• M6: 8,436,123 km (0.1 R)
• M7: 9,041,247 km (0.113 R)
• M8: 9,546,139 km (0.105 R)
• M9: 11,103,304 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.5

Radius: 7.4

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.99 AU - 18.81 AU

Year: 23235 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,506,537 km

• M1: 92,601 km (0.074 R)
• M2: 766,689 km (0.116 R)
• M3: 1,236,576 km (0.077 R)
• M4: 1,567,935 km (0.097 R)
• M5: 1,994,738 km (0.094 R)
• M6: 2,432,162 km (0.108 R)
• M7: 4,450,088 km (0.102 R)
• M8: 5,090,965 km (0.061 R)
• M9: 5,526,445 km (0.102 R)
• M10: 6,307,196 km (0.055 R)
• M11: 6,555,229 km (0.113 R)
• M12: 9,623,033 km (0.08 R)
• M13: 10,749,953 km (0.075 R)
• M14: 11,104,500 km (0.061 R)
• M15: 15,611,735 km (0.056 R)
• M16: 16,844,571 km (0.088 R)
• M17: 18,984,269 km (0.084 R)
• M18: 20,839,731 km (0.11 R)
• M19: 22,236,975 km (0.093 R)
• M20: 22,812,927 km (0.08 R)
• M21: 24,600,771 km (0.056 R)
• M22: 26,160,180 km (0.11 R)
• M23: 28,904,104 km (0.071 R)
• M24: 29,245,636 km (0.087 R)
• M25: 31,713,103 km (0.064 R)
• M26: 31,955,152 km (0.088 R)
• M27: 35,473,844 km (0.079 R)
• M28: 39,381,789 km (0.065 R)
• M29: 39,661,387 km (0.067 R)
• M30: 40,083,253 km (0.056 R)
• M31: 43,121,287 km (0.12 R)
• M32: 46,777,010 km (0.119 R)
• M33: 47,881,042 km (0.102 R)
• M34: 52,809,694 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714

Radius: 6.1

Gravity: 19.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.78 AU - 19 AU

Year: 24284 Days

Day: 15.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,506,537 km

• M1: 75,996 km (0.085 R)
• M2: 622,327 km (0.119 R)
• M3: 876,793 km (0.055 R)
• M4: 1,185,563 km (0.096 R)
• M5: 1,479,822 km (0.089 R)
• M6: 1,690,007 km (0.093 R)
• M7: 2,468,365 km (0.042 R)
• M8: 5,606,629 km (0.093 R)
• M9: 6,668,774 km (0.106 R)
• M10: 8,615,042 km (0.108 R)
• M11: 9,010,878 km (0.097 R)
• M12: 9,418,682 km (0.119 R)
• M13: 9,717,429 km (0.114 R)
• M14: 13,736,974 km (0.045 R)
• M15: 15,648,087 km (0.045 R)
• M16: 19,120,104 km (0.098 R)
• M17: 22,538,565 km (0.082 R)
• M18: 22,751,592 km (0.078 R)
• M19: 29,781,645 km (0.11 R)
• M20: 36,643,998 km (0.081 R)
• M21: 39,197,933 km (0.12 R)
• M22: 44,489,509 km (0.094 R)
• M23: 45,840,378 km (0.118 R)
• M24: 49,336,929 km (0.104 R)
• M25: 50,966,648 km (0.099 R)
• M26: 54,524,684 km (0.083 R)
• M27: 72,246,496 km (0.097 R)
• M28: 72,941,827 km (0.1 R)
• M29: 79,649,198 km (0.084 R)
• M30: 83,915,729 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.3

Radius: 5.9

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.47 AU - 21.39 AU

Year: 26561 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,506,537 km

• M1: 73,303 km (0.116 R)
• M2: 354,846 km (0.093 R)
• M3: 1,006,345 km (0.069 R)
• M4: 1,443,171 km (0.09 R)
• M5: 2,448,618 km (0.098 R)
• M6: 2,916,560 km (0.057 R)
• M7: 3,184,340 km (0.065 R)
• M8: 3,741,592 km (0.079 R)
• M9: 5,327,330 km (0.107 R)
• M10: 6,032,684 km (0.106 R)
• M11: 7,810,206 km (0.102 R)
• M12: 8,718,714 km (0.077 R)
• M13: 8,918,576 km (0.04 R)
• M14: 9,327,577 km (0.111 R)
• M15: 11,742,984 km (0.107 R)
• M16: 14,268,196 km (0.1 R)
• M17: 15,041,019 km (0.097 R)
• M18: 17,290,223 km (0.08 R)
• M19: 18,659,342 km (0.09 R)
• M20: 20,890,894 km (0.107 R)
• M21: 22,724,066 km (0.073 R)
• M22: 26,185,462 km (0.045 R)
• M23: 29,084,220 km (0.108 R)
• M24: 30,324,236 km (0.104 R)
• M25: 32,908,988 km (0.069 R)
• M26: 38,915,941 km (0.097 R)
• M27: 41,397,471 km (0.035 R)
• M28: 56,086,486 km (0.026 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 18,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit