🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.97 AU - 0.99 AU

Year: 367 Days

Day: 34.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.19 AU - 1.55 AU

Year: 607 Days

Day: 35.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.8 AU - 2.18 AU

Year: 1063 Days

Day: 18.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,634,887 km

• M1: 125,961 km (0.04 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.6

Radius: 11.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.47 AU - 6.55 AU

Year: 4899 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,634,887 km

• M1: 141,819 km (0.052 R)
• M2: 539,450 km (0.107 R)
• M3: 1,010,534 km (0.08 R)
• M4: 1,743,264 km (0.108 R)
• M5: 2,118,755 km (0.096 R)
• M6: 2,681,991 km (0.114 R)
• M7: 3,483,985 km (0.119 R)
• M8: 4,810,768 km (0.069 R)
• M9: 5,366,375 km (0.087 R)
• M10: 6,233,893 km (0.111 R)
• M11: 9,522,054 km (0.109 R)
• M12: 10,660,045 km (0.104 R)
• M13: 12,656,429 km (0.094 R)
• M14: 22,280,658 km (0.086 R)
• M15: 24,202,692 km (0.076 R)
• M16: 25,048,219 km (0.062 R)
• M17: 25,754,470 km (0.115 R)
• M18: 26,716,833 km (0.061 R)
• M19: 27,454,201 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 14.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.09 AU - 6.53 AU

Year: 6003 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,634,887 km

• M1: 206,894 km (0.116 R)
• M2: 2,096,764 km (0.102 R)
• M3: 7,230,065 km (0.089 R)
• M4: 9,182,467 km (0.071 R)
• M5: 11,194,857 km (0.105 R)
• M6: 12,352,595 km (0.098 R)
• M7: 12,837,592 km (0.086 R)
• M8: 13,897,343 km (0.036 R)
• M9: 14,582,202 km (0.101 R)
• M10: 16,655,329 km (0.09 R)
• M11: 17,549,476 km (0.081 R)
• M12: 19,303,960 km (0.079 R)
• M13: 22,151,106 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.4

Radius: 8.7

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.15 AU - 8.51 AU

Year: 7516 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,634,887 km

• M1: 109,057 km (0.063 R)
• M2: 417,677 km (0.054 R)
• M3: 855,251 km (0.071 R)
• M4: 1,472,193 km (0.083 R)
• M5: 2,102,000 km (0.066 R)
• M6: 3,284,870 km (0.102 R)
• M7: 4,834,255 km (0.11 R)
• M8: 10,687,571 km (0.098 R)
• M9: 12,008,520 km (0.073 R)
• M10: 12,472,124 km (0.11 R)
• M11: 13,822,843 km (0.091 R)
• M12: 16,182,600 km (0.113 R)
• M13: 21,159,272 km (0.064 R)
• M14: 22,682,179 km (0.076 R)
• M15: 26,894,556 km (0.055 R)
• M16: 30,447,505 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.1

Radius: 11.2

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.9 AU - 11.78 AU

Year: 13517 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,634,887 km

• M1: 139,276 km (0.108 R)
• M2: 560,094 km (0.085 R)
• M3: 1,152,652 km (0.114 R)
• M4: 1,544,299 km (0.074 R)
• M5: 2,025,705 km (0.084 R)
• M6: 2,456,547 km (0.088 R)
• M7: 3,982,894 km (0.103 R)
• M8: 5,607,377 km (0.032 R)
• M9: 7,186,233 km (0.099 R)
• M10: 7,635,027 km (0.071 R)
• M11: 8,054,798 km (0.106 R)
• M12: 9,890,514 km (0.119 R)
• M13: 10,964,776 km (0.108 R)
• M14: 11,743,433 km (0.087 R)
• M15: 12,430,685 km (0.072 R)
• M16: 13,817,308 km (0.079 R)
• M17: 16,429,885 km (0.055 R)
• M18: 16,895,434 km (0.065 R)
• M19: 25,385,711 km (0.053 R)
• M20: 30,421,475 km (0.04 R)
• M21: 31,360,351 km (0.074 R)
• M22: 33,049,910 km (0.085 R)
• M23: 43,292,726 km (0.061 R)
• M24: 46,765,491 km (0.091 R)
• M25: 50,746,291 km (0.087 R)
• M26: 54,603,223 km (0.072 R)
• M27: 60,840,556 km (0.1 R)
• M28: 62,706,341 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.4

Radius: 3.1

Gravity: 103.89 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.39 AU - 16.49 AU

Year: 22978 Days

Day: 21.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,634,887 km

• M1: 38,596 km (0.116 R)
• M2: 154,385 km (0.118 R)
• M3: 345,272 km (0.053 R)
• M4: 471,233 km (0.077 R)
• M5: 697,724 km (0.112 R)
• M6: 1,516,623 km (0.045 R)
• M7: 2,541,967 km (0.051 R)
• M8: 3,315,986 km (0.114 R)
• M9: 3,756,552 km (0.056 R)
• M10: 5,606,928 km (0.075 R)
• M11: 6,606,092 km (0.073 R)
• M12: 7,665,096 km (0.097 R)
• M13: 8,262,590 km (0.107 R)
• M14: 9,008,036 km (0.051 R)
• M15: 12,149,142 km (0.113 R)
• M16: 13,805,340 km (0.101 R)
• M17: 15,016,933 km (0.086 R)
• M18: 19,466,722 km (0.064 R)
• M19: 20,267,669 km (0.066 R)
• M20: 22,257,770 km (0.105 R)
• M21: 24,259,688 km (0.028 R)
• M22: 24,489,321 km (0.11 R)
• M23: 25,422,213 km (0.113 R)
• M24: 35,199,481 km (0.12 R)
• M25: 35,938,196 km (0.116 R)
• M26: 39,153,503 km (0.087 R)
• M27: 55,309,026 km (0.046 R)
• M28: 87,177,561 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 20,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit