🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.52 AU - 0.58 AU

Year: 151 Days

Day: 44.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,029,416 km

• M1: 42,037 km (0.108 R)
• M2: 308,770 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.17 AU - 1.51 AU

Year: 575 Days

Day: 43.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 10.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.65 AU - 5.77 AU

Year: 5060 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,029,416 km

• M1: 128,056 km (0.03 R)
• M2: 510,278 km (0.047 R)
• M3: 1,020,706 km (0.057 R)
• M4: 1,376,450 km (0.094 R)
• M5: 2,000,572 km (0.055 R)
• M6: 2,472,404 km (0.077 R)
• M7: 2,891,428 km (0.104 R)
• M8: 3,558,036 km (0.089 R)
• M9: 4,117,233 km (0.112 R)
• M10: 4,859,388 km (0.115 R)
• M11: 6,033,432 km (0.048 R)
• M12: 7,186,981 km (0.08 R)
• M13: 8,081,576 km (0.118 R)
• M14: 8,444,800 km (0.104 R)
• M15: 11,802,374 km (0.058 R)
• M16: 16,359,724 km (0.12 R)
• M17: 19,867,046 km (0.065 R)
• M18: 20,732,021 km (0.082 R)
• M19: 22,536,919 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.8

Radius: 10.3

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.66 AU - 6.32 AU

Year: 5437 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,029,416 km

• M1: 128,056 km (0.111 R)
• M2: 469,737 km (0.12 R)
• M3: 876,943 km (0.101 R)
• M4: 1,313,619 km (0.082 R)
• M5: 1,754,185 km (0.084 R)
• M6: 2,583,406 km (0.078 R)
• M7: 3,137,815 km (0.034 R)
• M8: 3,723,641 km (0.103 R)
• M9: 4,104,367 km (0.098 R)
• M10: 5,465,259 km (0.057 R)
• M11: 6,928,476 km (0.067 R)
• M12: 7,544,071 km (0.07 R)
• M13: 8,000,345 km (0.105 R)
• M14: 8,555,951 km (0.085 R)
• M15: 10,239,825 km (0.061 R)
• M16: 11,038,976 km (0.025 R)
• M17: 14,023,903 km (0.049 R)
• M18: 15,793,346 km (0.111 R)
• M19: 22,296,964 km (0.093 R)
• M20: 22,685,919 km (0.098 R)
• M21: 23,637,810 km (0.093 R)
• M22: 24,123,704 km (0.086 R)
• M23: 30,294,766 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.6

Radius: 11.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.95 AU - 6.53 AU

Year: 5781 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,029,416 km

• M1: 139,425 km (0.107 R)
• M2: 593,305 km (0.098 R)
• M3: 1,721,273 km (0.09 R)
• M4: 2,505,615 km (0.105 R)
• M5: 3,369,393 km (0.071 R)
• M6: 7,941,104 km (0.114 R)
• M7: 9,211,190 km (0.107 R)
• M8: 11,480,739 km (0.087 R)
• M9: 14,208,507 km (0.1 R)
• M10: 14,812,882 km (0.103 R)
• M11: 15,664,692 km (0.057 R)
• M12: 16,073,244 km (0.057 R)
• M13: 16,488,977 km (0.099 R)
• M14: 18,416,695 km (0.104 R)
• M15: 18,937,594 km (0.112 R)
• M16: 21,404,463 km (0.062 R)
• M17: 22,640,740 km (0.101 R)
• M18: 24,233,060 km (0.111 R)
• M19: 26,635,302 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.7

Radius: 13.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.44 AU - 10.24 AU

Year: 8932 Days

Day: 6 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,029,416 km

• M1: 174,880 km (0.071 R)
• M2: 604,824 km (0.074 R)
• M3: 1,250,638 km (0.059 R)
• M4: 1,802,206 km (0.091 R)
• M5: 2,410,321 km (0.075 R)
• M6: 2,909,529 km (0.096 R)
• M7: 3,568,358 km (0.106 R)
• M8: 5,427,112 km (0.082 R)
• M9: 8,345,467 km (0.109 R)
• M10: 14,248,898 km (0.114 R)
• M11: 15,211,111 km (0.067 R)
• M12: 17,065,078 km (0.085 R)
• M13: 18,994,142 km (0.115 R)
• M14: 20,533,355 km (0.112 R)
• M15: 22,472,592 km (0.051 R)
• M16: 24,446,386 km (0.03 R)
• M17: 28,736,853 km (0.097 R)
• M18: 29,593,750 km (0.109 R)
• M19: 31,760,226 km (0.099 R)
• M20: 32,779,137 km (0.032 R)
• M21: 33,714,723 km (0.052 R)
• M22: 35,205,316 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.8

Radius: 12.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.06 AU - 11.76 AU

Year: 11570 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,029,416 km

• M1: 155,283 km (0.103 R)
• M2: 3,089,495 km (0.075 R)
• M3: 4,131,744 km (0.112 R)
• M4: 6,722,180 km (0.098 R)
• M5: 7,937,214 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.9

Radius: 4

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.21 AU - 16.41 AU

Year: 20075 Days

Day: 20.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,029,416 km

• M1: 49,966 km (0.107 R)
• M2: 232,176 km (0.085 R)
• M3: 359,932 km (0.085 R)
• M4: 550,221 km (0.105 R)
• M5: 1,294,470 km (0.117 R)
• M6: 1,494,782 km (0.063 R)
• M7: 1,715,588 km (0.097 R)
• M8: 1,941,032 km (0.105 R)
• M9: 4,542,839 km (0.11 R)
• M10: 4,724,600 km (0.097 R)
• M11: 4,942,714 km (0.088 R)
• M12: 7,634,428 km (0.034 R)
• M13: 8,651,394 km (0.106 R)
• M14: 10,842,405 km (0.039 R)
• M15: 11,442,891 km (0.085 R)
• M16: 12,531,664 km (0.057 R)
• M17: 13,253,923 km (0.094 R)
• M18: 20,548,165 km (0.029 R)
• M19: 22,410,509 km (0.081 R)
• M20: 34,230,835 km (0.114 R)
• M21: 37,448,237 km (0.103 R)
• M22: 38,189,644 km (0.046 R)
• M23: 39,066,886 km (0.103 R)
• M24: 39,193,296 km (0.092 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit