🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.5 AU - 0.76 AU

Year: 183 Days

Day: 23.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.03 AU - 1.65 AU

Year: 567 Days

Day: 28.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,997,572 km

• M1: 53,107 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.34 AU - 2.08 AU

Year: 817 Days

Day: 33 Hours

Environment

Temp: -54 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,997,572 km

• M1: 41,887 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.89 AU - 2.57 AU

Year: 1216 Days

Day: 41.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 116.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,997,572 km

• M1: 370,853 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.1 AU - 2.62 AU

Year: 1324 Days

Day: 35.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,997,572 km

• M1: 46,974 km (0.066 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 12.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.18 AU - 6.5 AU

Year: 4507 Days

Day: 13.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,997,572 km

• M1: 150,495 km (0.083 R)
• M2: 624,721 km (0.071 R)
• M3: 1,426,416 km (0.096 R)
• M4: 2,002,517 km (0.104 R)
• M5: 2,597,468 km (0.115 R)
• M6: 3,751,915 km (0.1 R)
• M7: 5,355,155 km (0.108 R)
• M8: 5,741,267 km (0.097 R)
• M9: 6,820,616 km (0.106 R)
• M10: 9,657,739 km (0.076 R)
• M11: 11,359,266 km (0.092 R)
• M12: 12,663,909 km (0.041 R)
• M13: 15,513,748 km (0.04 R)
• M14: 16,823,477 km (0.11 R)
• M15: 20,922,459 km (0.095 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.4

Radius: 8.9

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.02 AU - 6.78 AU

Year: 5914 Days

Day: 10.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,997,572 km

• M1: 113,395 km (0.041 R)
• M2: 885,171 km (0.063 R)
• M3: 1,361,041 km (0.077 R)
• M4: 1,718,132 km (0.074 R)
• M5: 2,091,079 km (0.047 R)
• M6: 2,500,229 km (0.088 R)
• M7: 3,329,151 km (0.076 R)
• M8: 5,641,784 km (0.045 R)
• M9: 7,271,803 km (0.081 R)
• M10: 7,602,265 km (0.066 R)
• M11: 8,372,694 km (0.061 R)
• M12: 8,859,485 km (0.094 R)
• M13: 9,580,996 km (0.117 R)
• M14: 11,531,602 km (0.093 R)
• M15: 13,677,733 km (0.089 R)
• M16: 14,353,168 km (0.114 R)
• M17: 15,709,721 km (0.084 R)
• M18: 16,513,211 km (0.078 R)
• M19: 17,021,096 km (0.085 R)
• M20: 17,670,500 km (0.098 R)
• M21: 18,675,649 km (0.084 R)
• M22: 19,296,779 km (0.08 R)
• M23: 19,789,255 km (0.099 R)
• M24: 20,290,109 km (0.116 R)
• M25: 21,020,296 km (0.087 R)
• M26: 21,995,674 km (0.09 R)
• M27: 23,000,822 km (0.115 R)
• M28: 23,874,923 km (0.053 R)
• M29: 24,936,469 km (0.118 R)
• M30: 25,605,172 km (0.096 R)
• M31: 26,891,115 km (0.082 R)
• M32: 27,682,936 km (0.056 R)
• M33: 32,269,607 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.5

Radius: 5.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.89 AU - 17.77 AU

Year: 21923 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,997,572 km

• M1: 72,256 km (0.109 R)
• M2: 256,411 km (0.078 R)
• M3: 428,598 km (0.036 R)
• M4: 889,210 km (0.029 R)
• M5: 1,118,394 km (0.04 R)
• M6: 4,059,039 km (0.082 R)
• M7: 5,254,326 km (0.119 R)
• M8: 9,749,742 km (0.084 R)
• M9: 10,175,498 km (0.047 R)
• M10: 10,436,995 km (0.056 R)
• M11: 11,294,340 km (0.105 R)
• M12: 12,148,993 km (0.074 R)
• M13: 20,664,702 km (0.089 R)
• M14: 22,376,251 km (0.078 R)
• M15: 24,802,280 km (0.111 R)
• M16: 26,568,283 km (0.039 R)
• M17: 27,230,702 km (0.032 R)
• M18: 29,196,568 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.4

Radius: 6.5

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 15.93 AU - 21.63 AU

Year: 29726 Days

Day: 17.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,997,572 km

• M1: 80,783 km (0.092 R)
• M2: 324,627 km (0.087 R)
• M3: 788,530 km (0.11 R)
• M4: 1,764,656 km (0.076 R)
• M5: 2,420,194 km (0.035 R)
• M6: 2,940,197 km (0.069 R)
• M7: 3,168,184 km (0.063 R)
• M8: 3,627,449 km (0.074 R)
• M9: 5,483,211 km (0.078 R)
• M10: 7,364,254 km (0.074 R)
• M11: 10,599,308 km (0.105 R)
• M12: 15,856,028 km (0.061 R)
• M13: 18,029,087 km (0.075 R)
• M14: 20,086,805 km (0.101 R)
• M15: 21,863,430 km (0.104 R)
• M16: 22,296,216 km (0.057 R)
• M17: 25,966,301 km (0.112 R)
• M18: 27,315,524 km (0.105 R)
• M19: 35,357,906 km (0.07 R)
• M20: 39,194,792 km (0.081 R)
• M21: 50,450,236 km (0.099 R)
• M22: 54,699,265 km (0.068 R)
• M23: 56,707,018 km (0.08 R)
• M24: 80,065,678 km (0.091 R)
• M25: 81,093,266 km (0.12 R)
• M26: 82,651,178 km (0.088 R)
• M27: 84,493,775 km (0.115 R)
• M28: 89,632,911 km (0.086 R)
• M29: 93,550,280 km (0.116 R)
• M30: 94,690,067 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit