🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.66 AU - 0.74 AU

Year: 209 Days

Day: 46.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.62 AU - 0.78 AU

Year: 209 Days

Day: 23.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.13 AU - 1.37 AU

Year: 498 Days

Day: 15.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.46 AU - 1.56 AU

Year: 661 Days

Day: 41 Hours

Environment

Temp: -33 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.24 AU - 4.06 AU

Year: 2486 Days

Day: 47 Hours

Environment

Temp: -104 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.56 AU - 5.1 AU

Year: 3784 Days

Day: 29.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,041,172 km

• M1: 1,567,786 km (0.095 R)

Asteroid Belt

Center: 7.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.7

Radius: 8.2

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.23 AU - 11.21 AU

Year: 10802 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,041,172 km

• M1: 102,026 km (0.085 R)
• M2: 377,585 km (0.061 R)
• M3: 808,277 km (0.095 R)
• M4: 1,248,245 km (0.1 R)
• M5: 1,681,330 km (0.058 R)
• M6: 3,198,702 km (0.12 R)
• M7: 3,845,563 km (0.036 R)
• M8: 4,484,346 km (0.101 R)
• M9: 4,797,305 km (0.092 R)
• M10: 6,950,766 km (0.076 R)
• M11: 7,456,706 km (0.116 R)
• M12: 8,589,910 km (0.037 R)
• M13: 9,322,640 km (0.045 R)
• M14: 10,471,851 km (0.079 R)
• M15: 11,137,113 km (0.086 R)
• M16: 13,950,301 km (0.083 R)
• M17: 14,892,618 km (0.077 R)
• M18: 16,093,141 km (0.051 R)
• M19: 18,846,489 km (0.11 R)
• M20: 20,334,390 km (0.087 R)
• M21: 21,721,312 km (0.039 R)
• M22: 21,988,194 km (0.107 R)
• M23: 23,077,716 km (0.077 R)
• M24: 24,298,285 km (0.042 R)
• M25: 26,460,871 km (0.097 R)
• M26: 29,831,012 km (0.104 R)
• M27: 32,655,121 km (0.114 R)
• M28: 37,281,734 km (0.087 R)
• M29: 47,959,731 km (0.042 R)
• M30: 48,412,713 km (0.103 R)
• M31: 53,261,180 km (0.084 R)
• M32: 53,584,611 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 8.4

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.5 AU - 11.48 AU

Year: 12986 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,041,172 km

• M1: 111,151 km (0.073 R)
• M2: 389,254 km (0.066 R)
• M3: 709,692 km (0.111 R)
• M4: 975,079 km (0.105 R)
• M5: 1,911,562 km (0.094 R)
• M6: 2,382,346 km (0.116 R)
• M7: 3,354,134 km (0.102 R)
• M8: 4,568,869 km (0.039 R)
• M9: 4,946,005 km (0.094 R)
• M10: 5,726,906 km (0.105 R)
• M11: 6,393,514 km (0.108 R)
• M12: 6,785,610 km (0.087 R)
• M13: 7,403,898 km (0.095 R)
• M14: 8,847,966 km (0.068 R)
• M15: 9,738,073 km (0.08 R)
• M16: 10,047,741 km (0.062 R)
• M17: 12,045,770 km (0.11 R)
• M18: 14,361,246 km (0.115 R)
• M19: 14,898,302 km (0.107 R)
• M20: 15,729,019 km (0.028 R)
• M21: 16,012,657 km (0.116 R)
• M22: 18,642,288 km (0.072 R)
• M23: 19,120,253 km (0.116 R)
• M24: 20,017,841 km (0.112 R)
• M25: 21,286,879 km (0.064 R)
• M26: 21,809,126 km (0.103 R)
• M27: 25,511,972 km (0.068 R)
• M28: 25,903,769 km (0.06 R)
• M29: 27,205,121 km (0.113 R)
• M30: 28,235,551 km (0.087 R)
• M31: 30,264,547 km (0.073 R)
• M32: 31,820,365 km (0.099 R)
• M33: 40,672,071 km (0.039 R)
• M34: 45,083,861 km (0.04 R)
• M35: 49,500,290 km (0.089 R)
• M36: 51,034,266 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 9.2

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.43 AU - 12.71 AU

Year: 13129 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,041,172 km

• M1: 115,041 km (0.071 R)
• M2: 401,969 km (0.058 R)
• M3: 838,496 km (0.077 R)
• M4: 1,355,058 km (0.093 R)
• M5: 1,765,704 km (0.036 R)
• M6: 2,145,383 km (0.05 R)
• M7: 2,537,479 km (0.098 R)
• M8: 4,153,734 km (0.116 R)
• M9: 4,928,651 km (0.069 R)
• M10: 6,209,658 km (0.115 R)
• M11: 6,722,779 km (0.119 R)
• M12: 7,264,024 km (0.112 R)
• M13: 7,879,021 km (0.111 R)
• M14: 8,575,997 km (0.107 R)
• M15: 10,199,882 km (0.098 R)
• M16: 13,324,682 km (0.1 R)
• M17: 15,778,835 km (0.092 R)
• M18: 16,142,059 km (0.092 R)
• M19: 20,685,945 km (0.09 R)
• M20: 29,927,353 km (0.101 R)
• M21: 32,196,454 km (0.107 R)
• M22: 33,017,148 km (0.042 R)
• M23: 36,692,468 km (0.108 R)
• M24: 42,703,311 km (0.055 R)
• M25: 52,496,885 km (0.1 R)
• M26: 53,796,890 km (0.089 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.3

Radius: 11.4

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.44 AU - 15.3 AU

Year: 15508 Days

Day: 8.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,041,172 km

• M1: 141,819 km (0.041 R)
• M2: 562,189 km (0.113 R)
• M3: 938,577 km (0.101 R)
• M4: 1,681,480 km (0.088 R)
• M5: 2,253,991 km (0.041 R)
• M6: 2,903,844 km (0.058 R)
• M7: 3,422,201 km (0.048 R)
• M8: 4,544,634 km (0.104 R)
• M9: 4,957,075 km (0.113 R)
• M10: 6,181,234 km (0.078 R)
• M11: 9,602,089 km (0.112 R)
• M12: 11,555,837 km (0.115 R)
• M13: 12,131,789 km (0.099 R)
• M14: 13,065,579 km (0.077 R)
• M15: 14,481,971 km (0.079 R)
• M16: 16,795,054 km (0.096 R)
• M17: 20,897,925 km (0.096 R)
• M18: 21,946,606 km (0.109 R)
• M19: 22,731,097 km (0.091 R)
• M20: 25,303,582 km (0.104 R)
• M21: 25,948,798 km (0.068 R)
• M22: 26,937,041 km (0.051 R)
• M23: 31,387,877 km (0.1 R)
• M24: 34,176,980 km (0.073 R)
• M25: 35,230,897 km (0.036 R)
• M26: 45,711,275 km (0.099 R)
• M27: 46,508,033 km (0.1 R)
• M28: 49,119,563 km (0.046 R)
• M29: 50,800,595 km (0.11 R)
• M30: 53,745,877 km (0.119 R)
• M31: 63,261,948 km (0.054 R)
• M32: 68,311,923 km (0.113 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit