🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 25.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,939,668 km

• M1: 43,383 km (0.063 R)
• M2: 73,752 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.5 AU - 0.8 AU

Year: 344 Days

Day: 48 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 11.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.76 AU - 1.1 AU

Year: 588 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 35,939,668 km

• M1: 139,276 km (0.09 R)
• M2: 547,379 km (0.106 R)
• M3: 1,233,584 km (0.07 R)
• M4: 2,060,711 km (0.114 R)
• M5: 2,554,832 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 9.4

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.53 AU - 1.89 AU

Year: 1467 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,939,668 km

• M1: 116,836 km (0.086 R)
• M2: 463,753 km (0.076 R)
• M3: 1,092,663 km (0.11 R)
• M4: 1,402,779 km (0.113 R)
• M5: 1,949,260 km (0.099 R)
• M6: 2,242,771 km (0.077 R)
• M7: 2,685,282 km (0.053 R)
• M8: 3,080,519 km (0.093 R)
• M9: 3,386,297 km (0.096 R)
• M10: 3,678,911 km (0.117 R)
• M11: 4,759,456 km (0.116 R)
• M12: 5,191,196 km (0.092 R)
• M13: 5,493,383 km (0.088 R)
• M14: 6,520,971 km (0.117 R)
• M15: 6,822,261 km (0.063 R)
• M16: 7,238,443 km (0.069 R)
• M17: 7,616,476 km (0.117 R)
• M18: 8,064,672 km (0.059 R)
• M19: 8,500,749 km (0.03 R)
• M20: 9,871,365 km (0.045 R)
• M21: 10,851,680 km (0.12 R)
• M22: 11,858,623 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.9

Radius: 10.5

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.77 AU - 2.05 AU

Year: 1732 Days

Day: 7.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,939,668 km

• M1: 130,599 km (0.099 R)
• M2: 527,632 km (0.117 R)
• M3: 907,610 km (0.105 R)
• M4: 1,402,630 km (0.069 R)
• M5: 1,890,319 km (0.106 R)
• M6: 2,448,768 km (0.102 R)
• M7: 3,005,870 km (0.061 R)
• M8: 3,541,730 km (0.047 R)
• M9: 3,915,126 km (0.067 R)
• M10: 4,805,084 km (0.102 R)
• M11: 5,776,273 km (0.108 R)
• M12: 6,502,122 km (0.08 R)
• M13: 7,147,786 km (0.083 R)
• M14: 7,486,326 km (0.08 R)
• M15: 8,014,407 km (0.107 R)
• M16: 8,630,002 km (0.067 R)
• M17: 9,612,262 km (0.071 R)
• M18: 12,112,790 km (0.066 R)
• M19: 12,514,011 km (0.053 R)
• M20: 14,835,770 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.7

Radius: 11.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.55 AU - 2.33 AU

Year: 1773 Days

Day: 8.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,939,668 km

• M1: 146,157 km (0.085 R)
• M2: 589,565 km (0.114 R)
• M3: 1,111,512 km (0.103 R)
• M4: 1,657,544 km (0.12 R)
• M5: 2,174,555 km (0.084 R)
• M6: 2,618,711 km (0.087 R)
• M7: 3,039,530 km (0.115 R)
• M8: 3,820,580 km (0.071 R)
• M9: 4,979,515 km (0.042 R)
• M10: 5,651,359 km (0.118 R)
• M11: 6,199,785 km (0.098 R)
• M12: 7,793,151 km (0.053 R)
• M13: 9,075,205 km (0.115 R)
• M14: 9,859,547 km (0.104 R)
• M15: 10,236,384 km (0.062 R)
• M16: 10,985,869 km (0.054 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.4

Radius: 4.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.5 AU - 9.78 AU

Year: 15235 Days

Day: 21.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,939,668 km

• M1: 54,753 km (0.076 R)
• M2: 264,040 km (0.077 R)
• M3: 635,791 km (0.116 R)
• M4: 894,146 km (0.115 R)
• M5: 1,165,667 km (0.048 R)
• M6: 1,799,662 km (0.09 R)
• M7: 2,183,381 km (0.116 R)
• M8: 2,751,554 km (0.1 R)
• M9: 4,199,511 km (0.068 R)
• M10: 6,595,920 km (0.068 R)
• M11: 6,948,223 km (0.098 R)
• M12: 8,280,242 km (0.086 R)
• M13: 9,417,784 km (0.115 R)
• M14: 10,993,200 km (0.095 R)
• M15: 12,310,558 km (0.098 R)
• M16: 12,790,169 km (0.067 R)
• M17: 13,900,185 km (0.099 R)
• M18: 14,952,756 km (0.095 R)
• M19: 21,705,903 km (0.107 R)
• M20: 22,170,404 km (0.057 R)
• M21: 25,437,921 km (0.054 R)
• M22: 27,906,884 km (0.106 R)
• M23: 29,955,478 km (0.08 R)
• M24: 30,434,640 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 11,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit