🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.59 AU - 0.69 AU

Year: 183 Days

Day: 23.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.92 AU - 1.12 AU

Year: 367 Days

Day: 20.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.86 AU - 1.36 AU

Year: 417 Days

Day: 27.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,632,174 km

• M1: 145,559 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.54 AU - 2 AU

Year: 839 Days

Day: 42.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.7 AU - 2.14 AU

Year: 948 Days

Day: 33.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,632,174 km

• M1: 388,206 km (0.076 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.4

Radius: 9.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.74 AU - 8.7 AU

Year: 8400 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,632,174 km

• M1: 118,182 km (0.062 R)
• M2: 426,204 km (0.11 R)
• M3: 978,370 km (0.097 R)
• M4: 2,537,629 km (0.089 R)
• M5: 3,876,380 km (0.05 R)
• M6: 8,503,891 km (0.064 R)
• M7: 10,368,030 km (0.084 R)
• M8: 12,892,195 km (0.113 R)
• M9: 19,833,985 km (0.118 R)

Asteroid Belt

Center: 10.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.4

Radius: 7.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.23 AU - 15.51 AU

Year: 17426 Days

Day: 23 Hours

Environment

Temp: -188 °C

Axial Tilt: 135.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,632,174 km

• M1: 95,593 km (0.111 R)
• M2: 377,735 km (0.112 R)
• M3: 1,050,476 km (0.102 R)
• M4: 1,387,371 km (0.044 R)
• M5: 1,828,684 km (0.058 R)
• M6: 3,183,592 km (0.043 R)
• M7: 5,853,615 km (0.12 R)
• M8: 6,470,108 km (0.092 R)
• M9: 8,153,832 km (0.056 R)
• M10: 10,940,391 km (0.117 R)
• M11: 13,309,124 km (0.119 R)
• M12: 16,294,798 km (0.069 R)
• M13: 18,868,779 km (0.083 R)
• M14: 19,953,364 km (0.118 R)
• M15: 26,107,222 km (0.08 R)
• M16: 30,505,699 km (0.065 R)
• M17: 35,249,447 km (0.076 R)
• M18: 39,247,600 km (0.091 R)
• M19: 47,066,632 km (0.099 R)
• M20: 54,188,238 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313

Radius: 5.6

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.59 AU - 21.49 AU

Year: 26184 Days

Day: 17 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,632,174 km

• M1: 70,461 km (0.111 R)
• M2: 438,771 km (0.102 R)
• M3: 718,519 km (0.038 R)
• M4: 911,051 km (0.102 R)
• M5: 1,640,939 km (0.108 R)
• M6: 2,259,676 km (0.109 R)
• M7: 2,519,527 km (0.098 R)
• M8: 2,897,112 km (0.112 R)
• M9: 5,335,258 km (0.096 R)
• M10: 5,757,872 km (0.064 R)
• M11: 5,957,137 km (0.087 R)
• M12: 8,516,457 km (0.086 R)
• M13: 11,041,520 km (0.109 R)
• M14: 25,573,606 km (0.095 R)
• M15: 30,827,334 km (0.111 R)
• M16: 33,705,148 km (0.108 R)
• M17: 36,484,677 km (0.117 R)
• M18: 37,444,197 km (0.101 R)
• M19: 42,947,754 km (0.116 R)
• M20: 51,660,932 km (0.116 R)
• M21: 55,165,412 km (0.115 R)
• M22: 55,524,297 km (0.038 R)
• M23: 59,199,767 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.2

Radius: 6.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 17.25 AU - 20.67 AU

Year: 29427 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,632,174 km

• M1: 111,002 km (0.067 R)
• M2: 1,091,316 km (0.065 R)
• M3: 1,506,002 km (0.056 R)
• M4: 1,873,265 km (0.072 R)
• M5: 2,237,535 km (0.036 R)
• M6: 2,557,675 km (0.109 R)
• M7: 2,883,649 km (0.047 R)
• M8: 3,792,156 km (0.107 R)
• M9: 4,473,874 km (0.108 R)
• M10: 5,162,024 km (0.075 R)
• M11: 5,684,121 km (0.074 R)
• M12: 7,188,626 km (0.059 R)
• M13: 14,530,441 km (0.048 R)
• M14: 17,709,845 km (0.11 R)
• M15: 20,767,326 km (0.095 R)
• M16: 21,701,565 km (0.118 R)
• M17: 28,354,631 km (0.054 R)
• M18: 35,982,776 km (0.117 R)
• M19: 42,008,428 km (0.111 R)
• M20: 44,106,688 km (0.077 R)
• M21: 46,431,290 km (0.094 R)
• M22: 49,327,056 km (0.078 R)
• M23: 50,986,844 km (0.061 R)
• M24: 52,170,462 km (0.077 R)
• M25: 59,846,479 km (0.068 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 18,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit