🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.5 AU - 0.52 AU

Year: 132 Days

Day: 19 Hours

Environment

Temp: 246 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,686,297 km

• M1: 96,042 km (0.037 R)
• M2: 302,337 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.46 AU - 0.58 AU

Year: 136 Days

Day: 44.6 Hours

Environment

Temp: 248 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,686,297 km

• M1: 330,611 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.94 AU - 1.06 AU

Year: 362 Days

Day: 33.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,686,297 km

• M1: 319,092 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.52 AU - 3.32 AU

Year: 1805 Days

Day: 35.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,686,297 km

• M1: 694,882 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.6 AU - 4.14 AU

Year: 2753 Days

Day: 29.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,686,297 km

• M1: 71,059 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.9 AU - 4.7 AU

Year: 3225 Days

Day: 21.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,686,297 km

• M1: 403,615 km (0.117 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 9.3

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.34 AU - 8.26 AU

Year: 7133 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,686,297 km

• M1: 115,639 km (0.069 R)
• M2: 510,877 km (0.109 R)
• M3: 937,231 km (0.117 R)
• M4: 1,545,196 km (0.034 R)
• M5: 3,599,325 km (0.065 R)
• M6: 4,086,415 km (0.061 R)
• M7: 4,967,846 km (0.117 R)
• M8: 7,870,942 km (0.113 R)
• M9: 9,145,666 km (0.099 R)
• M10: 9,484,804 km (0.09 R)
• M11: 9,876,302 km (0.069 R)
• M12: 10,323,899 km (0.102 R)
• M13: 11,897,967 km (0.079 R)
• M14: 12,716,268 km (0.1 R)
• M15: 13,846,330 km (0.116 R)
• M16: 14,521,465 km (0.077 R)
• M17: 15,277,533 km (0.083 R)
• M18: 16,616,434 km (0.081 R)
• M19: 17,834,310 km (0.063 R)
• M20: 21,101,079 km (0.086 R)
• M21: 22,836,414 km (0.11 R)
• M22: 24,992,568 km (0.106 R)
• M23: 29,983,602 km (0.109 R)
• M24: 33,057,838 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.9

Radius: 11.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.47 AU - 11.91 AU

Year: 11764 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,686,297 km

• M1: 143,016 km (0.097 R)
• M2: 866,321 km (0.089 R)
• M3: 1,276,818 km (0.085 R)
• M4: 1,640,041 km (0.118 R)
• M5: 2,285,107 km (0.063 R)
• M6: 4,339,834 km (0.074 R)
• M7: 4,747,488 km (0.066 R)
• M8: 5,121,483 km (0.085 R)
• M9: 6,329,486 km (0.093 R)
• M10: 8,737,264 km (0.116 R)
• M11: 9,797,464 km (0.117 R)
• M12: 10,358,905 km (0.073 R)
• M13: 10,744,867 km (0.077 R)
• M14: 11,597,425 km (0.086 R)
• M15: 12,332,699 km (0.09 R)
• M16: 12,821,734 km (0.12 R)
• M17: 13,267,237 km (0.103 R)
• M18: 19,378,459 km (0.087 R)
• M19: 23,410,720 km (0.107 R)
• M20: 23,909,180 km (0.025 R)
• M21: 25,273,513 km (0.09 R)
• M22: 25,798,302 km (0.06 R)
• M23: 27,233,096 km (0.087 R)
• M24: 28,156,563 km (0.114 R)
• M25: 33,402,811 km (0.059 R)
• M26: 36,089,589 km (0.032 R)
• M27: 38,455,329 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.8

Radius: 13.9

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.73 AU - 11.95 AU

Year: 12025 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,686,297 km

• M1: 172,935 km (0.099 R)
• M2: 649,554 km (0.048 R)
• M3: 1,281,605 km (0.111 R)
• M4: 1,733,839 km (0.081 R)
• M5: 3,093,983 km (0.087 R)
• M6: 5,213,635 km (0.075 R)
• M7: 5,934,548 km (0.085 R)
• M8: 9,043,042 km (0.113 R)
• M9: 11,206,825 km (0.114 R)
• M10: 15,645,693 km (0.091 R)
• M11: 26,018,959 km (0.119 R)
• M12: 29,548,721 km (0.063 R)
• M13: 37,543,381 km (0.113 R)
• M14: 38,734,629 km (0.085 R)
• M15: 39,542,607 km (0.116 R)
• M16: 42,034,309 km (0.111 R)
• M17: 46,416,779 km (0.118 R)
• M18: 47,023,248 km (0.112 R)
• M19: 48,407,178 km (0.111 R)

Asteroid Belt

Center: 10.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.4

Radius: 9.1

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.38 AU - 13.64 AU

Year: 13212 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,686,297 km

• M1: 113,246 km (0.108 R)
• M2: 448,794 km (0.087 R)
• M3: 2,001,320 km (0.118 R)
• M4: 2,386,834 km (0.101 R)
• M5: 3,034,144 km (0.113 R)
• M6: 4,419,271 km (0.116 R)
• M7: 5,875,008 km (0.089 R)
• M8: 6,546,702 km (0.064 R)
• M9: 6,922,641 km (0.033 R)
• M10: 7,809,757 km (0.074 R)
• M11: 8,820,889 km (0.048 R)
• M12: 10,246,108 km (0.039 R)
• M13: 11,042,716 km (0.068 R)
• M14: 12,503,540 km (0.092 R)
• M15: 15,073,631 km (0.096 R)
• M16: 18,632,116 km (0.12 R)
• M17: 19,049,793 km (0.115 R)
• M18: 21,414,337 km (0.094 R)
• M19: 23,480,433 km (0.055 R)
• M20: 25,266,931 km (0.06 R)
• M21: 25,778,855 km (0.029 R)
• M22: 27,571,336 km (0.059 R)
• M23: 47,436,737 km (0.1 R)
• M24: 48,059,363 km (0.094 R)
• M25: 51,581,944 km (0.109 R)
• M26: 51,910,461 km (0.105 R)
• M27: 53,238,591 km (0.064 R)
• M28: 59,857,549 km (0.113 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit