🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.53 AU - 0.65 AU

Year: 165 Days

Day: 20.5 Hours

Environment

Temp: 233 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.76 AU - 1.26 AU

Year: 369 Days

Day: 44.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.05 AU - 3.57 AU

Year: 2189 Days

Day: 42.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 13.2

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.44 AU - 7.04 AU

Year: 6359 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,063,179 km

• M1: 164,109 km (0.119 R)
• M2: 634,445 km (0.096 R)
• M3: 1,166,415 km (0.097 R)
• M4: 2,546,006 km (0.102 R)
• M5: 3,279,933 km (0.097 R)
• M6: 4,227,935 km (0.103 R)
• M7: 4,937,179 km (0.092 R)
• M8: 5,917,793 km (0.084 R)
• M9: 6,385,884 km (0.074 R)
• M10: 7,743,635 km (0.066 R)
• M11: 8,764,790 km (0.095 R)
• M12: 9,285,839 km (0.093 R)
• M13: 10,438,341 km (0.04 R)
• M14: 12,262,388 km (0.096 R)
• M15: 12,859,882 km (0.113 R)
• M16: 13,706,007 km (0.075 R)
• M17: 15,572,091 km (0.117 R)
• M18: 16,730,427 km (0.06 R)
• M19: 18,787,548 km (0.047 R)
• M20: 19,951,270 km (0.11 R)
• M21: 26,232,286 km (0.111 R)
• M22: 27,685,330 km (0.114 R)
• M23: 28,809,708 km (0.098 R)
• M24: 30,553,121 km (0.116 R)
• M25: 36,649,534 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.4

Radius: 13.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.18 AU - 7.4 AU

Year: 6430 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,063,179 km

• M1: 167,849 km (0.112 R)
• M2: 654,790 km (0.086 R)
• M3: 1,168,210 km (0.101 R)
• M4: 1,729,202 km (0.11 R)
• M5: 2,249,354 km (0.109 R)
• M6: 3,032,050 km (0.109 R)
• M7: 4,688,696 km (0.107 R)
• M8: 5,111,310 km (0.109 R)
• M9: 5,714,788 km (0.111 R)
• M10: 6,467,266 km (0.076 R)
• M11: 8,618,633 km (0.105 R)
• M12: 10,063,150 km (0.075 R)
• M13: 10,722,727 km (0.092 R)
• M14: 12,930,043 km (0.1 R)
• M15: 15,986,028 km (0.088 R)
• M16: 16,754,363 km (0.095 R)
• M17: 17,480,212 km (0.092 R)
• M18: 18,089,674 km (0.049 R)
• M19: 18,994,890 km (0.114 R)
• M20: 20,223,837 km (0.1 R)
• M21: 21,659,528 km (0.069 R)
• M22: 23,650,675 km (0.106 R)
• M23: 25,415,481 km (0.119 R)
• M24: 26,907,122 km (0.085 R)
• M25: 33,048,563 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 9.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.06 AU - 12.08 AU

Year: 15240 Days

Day: 6.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,063,179 km

• M1: 137,032 km (0.084 R)
• M2: 453,581 km (0.105 R)
• M3: 765,642 km (0.117 R)
• M4: 2,340,608 km (0.093 R)
• M5: 3,012,452 km (0.117 R)
• M6: 3,578,082 km (0.105 R)
• M7: 4,325,922 km (0.091 R)
• M8: 5,078,549 km (0.063 R)
• M9: 5,741,566 km (0.108 R)
• M10: 6,650,224 km (0.072 R)
• M11: 7,039,477 km (0.096 R)
• M12: 7,568,306 km (0.041 R)
• M13: 8,659,622 km (0.114 R)
• M14: 9,507,992 km (0.062 R)
• M15: 11,646,493 km (0.114 R)
• M16: 12,798,098 km (0.118 R)
• M17: 14,471,051 km (0.05 R)
• M18: 16,355,086 km (0.081 R)
• M19: 18,397,247 km (0.114 R)
• M20: 20,603,816 km (0.113 R)
• M21: 25,441,511 km (0.11 R)
• M22: 26,395,647 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.4

Radius: 4.7

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.32 AU - 21.7 AU

Year: 31320 Days

Day: 19.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,063,179 km

• M1: 58,493 km (0.114 R)
• M2: 220,507 km (0.093 R)
• M3: 664,514 km (0.1 R)
• M4: 849,267 km (0.091 R)
• M5: 2,103,795 km (0.07 R)
• M6: 2,778,332 km (0.09 R)
• M7: 4,228,833 km (0.079 R)
• M8: 6,164,330 km (0.094 R)
• M9: 6,430,315 km (0.092 R)
• M10: 6,704,079 km (0.043 R)
• M11: 9,704,713 km (0.093 R)
• M12: 10,559,067 km (0.11 R)
• M13: 11,595,481 km (0.116 R)
• M14: 12,001,040 km (0.091 R)
• M15: 12,768,926 km (0.095 R)
• M16: 14,019,564 km (0.085 R)
• M17: 15,269,155 km (0.026 R)
• M18: 15,592,736 km (0.113 R)
• M19: 15,756,246 km (0.1 R)
• M20: 17,019,301 km (0.075 R)
• M21: 19,840,866 km (0.045 R)
• M22: 25,473,077 km (0.057 R)
• M23: 26,854,763 km (0.083 R)
• M24: 28,529,062 km (0.116 R)
• M25: 35,497,929 km (0.065 R)
• M26: 40,672,968 km (0.057 R)
• M27: 43,358,699 km (0.075 R)
• M28: 43,682,279 km (0.067 R)
• M29: 48,730,459 km (0.115 R)
• M30: 50,854,001 km (0.102 R)
• M31: 57,593,535 km (0.108 R)
• M32: 66,823,873 km (0.054 R)
• M33: 80,597,798 km (0.086 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 15,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit