🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.52 AU - 0.54 AU

Year: 145 Days

Day: 47.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 40.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.66 AU - 0.68 AU

Year: 206 Days

Day: 13.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,940,959 km

• M1: 405,111 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.88 AU - 1.4 AU

Year: 456 Days

Day: 27.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.04 AU - 1.72 AU

Year: 608 Days

Day: 34.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.5

Radius: 9

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.05 AU - 6.13 AU

Year: 4953 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,940,959 km

• M1: 111,899 km (0.059 R)
• M2: 453,581 km (0.047 R)
• M3: 1,000,211 km (0.074 R)
• M4: 1,624,483 km (0.046 R)
• M5: 3,831,650 km (0.069 R)
• M6: 4,670,296 km (0.111 R)
• M7: 5,237,870 km (0.111 R)
• M8: 5,560,254 km (0.084 R)
• M9: 5,964,916 km (0.116 R)
• M10: 6,534,734 km (0.056 R)
• M11: 7,140,456 km (0.12 R)
• M12: 7,782,979 km (0.119 R)
• M13: 9,558,406 km (0.108 R)
• M14: 11,231,659 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 8.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.47 AU - 7.39 AU

Year: 5411 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,940,959 km

• M1: 105,766 km (0.036 R)
• M2: 459,864 km (0.094 R)
• M3: 734,226 km (0.077 R)
• M4: 1,036,713 km (0.099 R)
• M5: 1,340,846 km (0.048 R)
• M6: 1,790,387 km (0.117 R)
• M7: 2,248,755 km (0.103 R)
• M8: 2,733,153 km (0.114 R)
• M9: 3,598,876 km (0.104 R)
• M10: 4,285,680 km (0.089 R)
• M11: 4,880,780 km (0.09 R)
• M12: 5,693,994 km (0.09 R)
• M13: 6,003,363 km (0.05 R)
• M14: 7,289,455 km (0.059 R)
• M15: 8,676,377 km (0.112 R)
• M16: 9,086,724 km (0.1 R)
• M17: 9,549,131 km (0.088 R)
• M18: 10,149,168 km (0.094 R)
• M19: 10,816,674 km (0.06 R)
• M20: 11,424,490 km (0.075 R)
• M21: 13,189,147 km (0.077 R)
• M22: 14,968,613 km (0.034 R)
• M23: 16,673,580 km (0.09 R)
• M24: 17,959,524 km (0.076 R)
• M25: 19,499,484 km (0.071 R)
• M26: 24,497,998 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 8.9

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.3 AU - 7 AU

Year: 5715 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,940,959 km

• M1: 110,702 km (0.114 R)
• M2: 558,150 km (0.101 R)
• M3: 976,126 km (0.072 R)
• M4: 1,386,772 km (0.114 R)
• M5: 1,683,724 km (0.096 R)
• M6: 2,392,968 km (0.094 R)
• M7: 2,917,906 km (0.073 R)
• M8: 3,288,610 km (0.086 R)
• M9: 4,854,451 km (0.102 R)
• M10: 7,452,517 km (0.102 R)
• M11: 9,129,210 km (0.085 R)
• M12: 10,452,254 km (0.109 R)
• M13: 11,276,687 km (0.064 R)
• M14: 13,633,602 km (0.081 R)
• M15: 14,394,906 km (0.061 R)
• M16: 15,530,952 km (0.049 R)
• M17: 17,408,555 km (0.06 R)
• M18: 20,606,957 km (0.045 R)
• M19: 26,857,755 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.7

Radius: 9.5

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.06 AU - 7.62 AU

Year: 6704 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,940,959 km

• M1: 118,182 km (0.045 R)
• M2: 422,165 km (0.034 R)
• M3: 769,681 km (0.038 R)
• M4: 1,108,071 km (0.111 R)
• M5: 1,793,828 km (0.064 R)
• M6: 2,458,491 km (0.112 R)
• M7: 3,574,791 km (0.029 R)
• M8: 4,795,809 km (0.101 R)
• M9: 5,178,031 km (0.086 R)
• M10: 6,240,774 km (0.12 R)
• M11: 7,213,310 km (0.119 R)
• M12: 8,201,105 km (0.098 R)
• M13: 10,638,802 km (0.032 R)
• M14: 12,953,530 km (0.114 R)
• M15: 13,350,563 km (0.089 R)
• M16: 13,755,524 km (0.1 R)
• M17: 14,958,141 km (0.12 R)
• M18: 15,585,106 km (0.108 R)
• M19: 19,945,136 km (0.097 R)
• M20: 21,247,834 km (0.079 R)
• M21: 23,265,311 km (0.105 R)
• M22: 24,192,220 km (0.092 R)
• M23: 26,845,188 km (0.051 R)
• M24: 28,241,834 km (0.118 R)
• M25: 29,296,349 km (0.119 R)
• M26: 29,882,474 km (0.047 R)
• M27: 31,790,296 km (0.092 R)
• M28: 33,458,761 km (0.093 R)
• M29: 34,856,753 km (0.068 R)
• M30: 37,424,750 km (0.045 R)
• M31: 37,768,825 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 14.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.48 AU - 13.62 AU

Year: 13765 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,940,959 km

• M1: 181,612 km (0.05 R)
• M2: 1,054,964 km (0.046 R)
• M3: 1,968,558 km (0.053 R)
• M4: 2,521,323 km (0.099 R)
• M5: 3,461,545 km (0.063 R)
• M6: 4,565,278 km (0.087 R)
• M7: 5,822,200 km (0.067 R)
• M8: 8,504,489 km (0.1 R)
• M9: 10,452,104 km (0.053 R)
• M10: 10,928,573 km (0.079 R)
• M11: 13,102,829 km (0.082 R)
• M12: 13,782,901 km (0.092 R)
• M13: 16,885,112 km (0.049 R)
• M14: 17,542,445 km (0.101 R)
• M15: 20,508,522 km (0.067 R)
• M16: 22,897,749 km (0.039 R)
• M17: 23,976,500 km (0.096 R)
• M18: 25,372,248 km (0.077 R)
• M19: 27,316,721 km (0.118 R)
• M20: 29,150,043 km (0.071 R)
• M21: 29,779,102 km (0.065 R)
• M22: 30,847,530 km (0.086 R)
• M23: 32,163,243 km (0.043 R)
• M24: 33,060,980 km (0.116 R)
• M25: 38,802,097 km (0.119 R)
• M26: 41,775,056 km (0.099 R)
• M27: 43,657,296 km (0.031 R)
• M28: 44,757,888 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit