🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.57 AU - 0.73 AU

Year: 184 Days

Day: 35.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.72 AU - 0.82 AU

Year: 237 Days

Day: 40 Hours

Environment

Temp: 162 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.68 AU - 0.96 AU

Year: 261 Days

Day: 17.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,212,253 km

• M1: 58,493 km (0.09 R)
• M2: 97,837 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.68 AU - 1.04 AU

Year: 280 Days

Day: 28.9 Hours

Environment

Temp: 102 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.47 AU - 3.17 AU

Year: 1664 Days

Day: 27.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,212,253 km

• M1: 186,249 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.9 AU - 4.6 AU

Year: 3079 Days

Day: 30.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 8.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.05 AU - 6.47 AU

Year: 5505 Days

Day: 13.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,212,253 km

• M1: 104,419 km (0.102 R)
• M2: 541,245 km (0.077 R)
• M3: 824,883 km (0.075 R)
• M4: 1,219,073 km (0.05 R)
• M5: 1,573,321 km (0.061 R)
• M6: 2,824,857 km (0.049 R)
• M7: 3,152,925 km (0.1 R)
• M8: 3,985,287 km (0.09 R)
• M9: 4,485,393 km (0.12 R)
• M10: 5,560,702 km (0.119 R)
• M11: 6,051,832 km (0.033 R)
• M12: 6,827,796 km (0.068 R)
• M13: 7,180,099 km (0.097 R)
• M14: 8,211,726 km (0.1 R)
• M15: 9,232,433 km (0.096 R)
• M16: 11,238,989 km (0.039 R)
• M17: 12,538,695 km (0.085 R)
• M18: 14,264,905 km (0.093 R)
• M19: 15,037,129 km (0.048 R)
• M20: 15,533,794 km (0.039 R)
• M21: 15,887,892 km (0.055 R)
• M22: 18,238,524 km (0.05 R)
• M23: 19,147,779 km (0.091 R)
• M24: 19,672,419 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 14.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.61 AU - 11.97 AU

Year: 12457 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,212,253 km

• M1: 176,675 km (0.091 R)
• M2: 759,209 km (0.099 R)
• M3: 1,259,016 km (0.091 R)
• M4: 2,019,122 km (0.047 R)
• M5: 2,692,313 km (0.089 R)
• M6: 3,141,854 km (0.088 R)
• M7: 4,999,262 km (0.103 R)
• M8: 6,395,309 km (0.086 R)
• M9: 7,038,131 km (0.064 R)
• M10: 8,174,626 km (0.106 R)
• M11: 9,129,659 km (0.094 R)
• M12: 11,034,788 km (0.032 R)
• M13: 11,549,853 km (0.097 R)
• M14: 12,201,352 km (0.056 R)
• M15: 12,939,917 km (0.058 R)
• M16: 15,833,738 km (0.063 R)
• M17: 16,342,670 km (0.092 R)
• M18: 20,048,059 km (0.097 R)
• M19: 23,521,273 km (0.119 R)
• M20: 26,656,097 km (0.102 R)
• M21: 29,400,619 km (0.12 R)
• M22: 30,059,747 km (0.081 R)
• M23: 31,636,210 km (0.084 R)
• M24: 32,444,786 km (0.12 R)
• M25: 35,942,384 km (0.1 R)
• M26: 41,168,586 km (0.1 R)
• M27: 42,132,595 km (0.069 R)
• M28: 42,690,146 km (0.03 R)
• M29: 43,394,004 km (0.12 R)
• M30: 56,407,074 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.7

Radius: 3.5

Gravity: 39.49 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.44 AU - 17.48 AU

Year: 25642 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,212,253 km

• M1: 49,816 km (0.119 R)
• M2: 207,193 km (0.056 R)
• M3: 591,660 km (0.064 R)
• M4: 1,307,336 km (0.118 R)
• M5: 3,897,922 km (0.086 R)
• M6: 4,394,437 km (0.07 R)
• M7: 7,229,616 km (0.063 R)
• M8: 8,882,074 km (0.033 R)
• M9: 11,023,568 km (0.116 R)
• M10: 15,236,992 km (0.057 R)
• M11: 18,906,927 km (0.105 R)
• M12: 20,798,293 km (0.075 R)
• M13: 21,290,021 km (0.11 R)
• M14: 33,089,852 km (0.066 R)
• M15: 34,712,690 km (0.075 R)
• M16: 36,104,848 km (0.051 R)
• M17: 36,671,973 km (0.059 R)
• M18: 41,116,227 km (0.094 R)
• M19: 47,074,860 km (0.092 R)
• M20: 47,921,733 km (0.04 R)
• M21: 57,339,517 km (0.045 R)
• M22: 58,889,800 km (0.061 R)
• M23: 60,467,609 km (0.108 R)
• M24: 65,790,301 km (0.117 R)
• M25: 66,635,828 km (0.108 R)
• M26: 69,434,057 km (0.11 R)
• M27: 79,484,939 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.9

Radius: 6.5

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.78 AU - 20.32 AU

Year: 26952 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,212,253 km

• M1: 80,783 km (0.096 R)
• M2: 310,266 km (0.098 R)
• M3: 596,447 km (0.111 R)
• M4: 855,251 km (0.086 R)
• M5: 1,134,101 km (0.12 R)
• M6: 1,378,544 km (0.07 R)
• M7: 1,640,640 km (0.1 R)
• M8: 2,468,066 km (0.074 R)
• M9: 2,882,751 km (0.101 R)
• M10: 4,205,944 km (0.089 R)
• M11: 4,981,908 km (0.12 R)
• M12: 7,678,859 km (0.073 R)
• M13: 8,189,735 km (0.095 R)
• M14: 10,339,606 km (0.044 R)
• M15: 13,485,500 km (0.052 R)
• M16: 14,228,702 km (0.103 R)
• M17: 15,715,406 km (0.07 R)
• M18: 19,832,639 km (0.113 R)
• M19: 23,859,065 km (0.072 R)
• M20: 27,683,834 km (0.1 R)
• M21: 31,253,389 km (0.06 R)
• M22: 36,237,541 km (0.049 R)
• M23: 37,525,279 km (0.047 R)
• M24: 38,695,434 km (0.082 R)
• M25: 39,140,338 km (0.115 R)
• M26: 43,619,298 km (0.068 R)
• M27: 49,989,624 km (0.08 R)
• M28: 59,672,795 km (0.045 R)
• M29: 64,951,805 km (0.093 R)
• M30: 65,160,793 km (0.093 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit