🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.69 AU - 0.87 AU

Year: 258 Days

Day: 21.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,867,795 km

• M1: 14,661 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.74 AU - 0.9 AU

Year: 278 Days

Day: 15.3 Hours

Environment

Temp: 73 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.22 AU - 1.64 AU

Year: 641 Days

Day: 24.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.22 AU - 1.74 AU

Year: 675 Days

Day: 22.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,867,795 km

• M1: 702,661 km (0.11 R)
• M2: 868,116 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 14.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.59 AU - 6.71 AU

Year: 5033 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,867,795 km

• M1: 186,698 km (0.056 R)
• M2: 713,432 km (0.099 R)
• M3: 1,332,618 km (0.101 R)
• M4: 2,355,718 km (0.101 R)
• M5: 3,165,192 km (0.105 R)
• M6: 3,968,532 km (0.097 R)
• M7: 4,594,001 km (0.084 R)
• M8: 5,369,068 km (0.088 R)
• M9: 6,976,796 km (0.084 R)
• M10: 8,152,186 km (0.114 R)
• M11: 11,690,326 km (0.077 R)
• M12: 12,324,770 km (0.116 R)
• M13: 13,716,479 km (0.052 R)
• M14: 14,756,932 km (0.08 R)
• M15: 16,749,576 km (0.119 R)
• M16: 19,587,448 km (0.106 R)
• M17: 22,507,598 km (0.049 R)
• M18: 25,140,521 km (0.09 R)
• M19: 27,628,782 km (0.064 R)
• M20: 28,319,326 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.9

Radius: 14.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.7 AU - 8.64 AU

Year: 7195 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,867,795 km

• M1: 217,665 km (0.063 R)
• M2: 769,083 km (0.116 R)
• M3: 1,238,222 km (0.119 R)
• M4: 1,908,420 km (0.086 R)
• M5: 3,141,705 km (0.05 R)
• M6: 3,872,042 km (0.106 R)
• M7: 4,913,542 km (0.087 R)
• M8: 5,739,023 km (0.04 R)
• M9: 6,945,081 km (0.096 R)
• M10: 8,439,414 km (0.092 R)
• M11: 9,352,560 km (0.067 R)
• M12: 14,752,893 km (0.111 R)
• M13: 16,339,528 km (0.072 R)
• M14: 17,758,165 km (0.071 R)
• M15: 24,520,138 km (0.047 R)
• M16: 25,305,078 km (0.048 R)
• M17: 27,294,431 km (0.094 R)
• M18: 31,890,676 km (0.109 R)
• M19: 32,826,261 km (0.11 R)
• M20: 33,459,957 km (0.106 R)
• M21: 37,896,133 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 9.4

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.39 AU - 11.05 AU

Year: 11356 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,867,795 km

• M1: 118,930 km (0.12 R)
• M2: 676,930 km (0.104 R)
• M3: 1,099,844 km (0.09 R)
• M4: 1,898,696 km (0.113 R)
• M5: 2,281,816 km (0.086 R)
• M6: 3,546,367 km (0.09 R)
• M7: 4,330,858 km (0.117 R)
• M8: 6,854,574 km (0.048 R)
• M9: 10,382,391 km (0.097 R)
• M10: 12,563,528 km (0.102 R)
• M11: 13,666,513 km (0.031 R)
• M12: 14,112,465 km (0.094 R)
• M13: 15,784,819 km (0.12 R)
• M14: 16,561,083 km (0.115 R)
• M15: 17,585,529 km (0.11 R)
• M16: 24,730,323 km (0.061 R)
• M17: 25,488,485 km (0.081 R)
• M18: 30,691,350 km (0.108 R)
• M19: 38,798,956 km (0.031 R)
• M20: 40,211,010 km (0.081 R)
• M21: 43,546,743 km (0.05 R)
• M22: 44,097,114 km (0.087 R)
• M23: 45,917,720 km (0.108 R)
• M24: 49,260,634 km (0.032 R)
• M25: 49,858,128 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.6

Radius: 6.6

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.48 AU - 16.92 AU

Year: 22207 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,867,795 km

• M1: 82,129 km (0.117 R)
• M2: 336,296 km (0.106 R)
• M3: 645,964 km (0.099 R)
• M4: 883,525 km (0.046 R)
• M5: 1,113,158 km (0.053 R)
• M6: 1,822,551 km (0.103 R)
• M7: 2,351,679 km (0.047 R)
• M8: 2,700,840 km (0.089 R)
• M9: 3,084,110 km (0.099 R)
• M10: 3,445,089 km (0.111 R)
• M11: 4,352,251 km (0.071 R)
• M12: 5,688,309 km (0.096 R)
• M13: 6,494,193 km (0.085 R)
• M14: 7,422,149 km (0.083 R)
• M15: 10,921,393 km (0.069 R)
• M16: 13,710,046 km (0.051 R)
• M17: 14,608,382 km (0.066 R)
• M18: 15,465,727 km (0.105 R)
• M19: 16,191,726 km (0.108 R)
• M20: 16,438,712 km (0.025 R)
• M21: 16,688,241 km (0.106 R)
• M22: 17,024,836 km (0.109 R)
• M23: 17,280,200 km (0.078 R)
• M24: 24,098,571 km (0.044 R)
• M25: 26,300,652 km (0.118 R)
• M26: 26,756,626 km (0.076 R)
• M27: 30,596,056 km (0.07 R)
• M28: 32,909,437 km (0.118 R)
• M29: 38,608,817 km (0.104 R)
• M30: 40,242,725 km (0.112 R)
• M31: 44,608,888 km (0.096 R)
• M32: 51,024,991 km (0.082 R)
• M33: 52,449,911 km (0.065 R)
• M34: 55,565,586 km (0.061 R)
• M35: 71,892,698 km (0.068 R)
• M36: 75,272,263 km (0.067 R)
• M37: 77,350,028 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.8

Radius: 7.9

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.61 AU - 20.11 AU

Year: 28285 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,867,795 km

• M1: 99,931 km (0.094 R)
• M2: 545,434 km (0.051 R)
• M3: 965,505 km (0.069 R)
• M4: 1,432,998 km (0.067 R)
• M5: 2,065,797 km (0.105 R)
• M6: 2,409,573 km (0.077 R)
• M7: 2,764,569 km (0.074 R)
• M8: 3,039,230 km (0.104 R)
• M9: 4,326,221 km (0.066 R)
• M10: 4,891,701 km (0.072 R)
• M11: 5,172,047 km (0.119 R)
• M12: 6,787,405 km (0.071 R)
• M13: 7,550,803 km (0.109 R)
• M14: 10,444,624 km (0.118 R)
• M15: 10,978,539 km (0.102 R)
• M16: 11,460,394 km (0.119 R)
• M17: 12,915,532 km (0.097 R)
• M18: 15,238,338 km (0.116 R)
• M19: 17,452,836 km (0.096 R)
• M20: 18,685,223 km (0.078 R)
• M21: 20,178,060 km (0.058 R)
• M22: 22,290,083 km (0.117 R)
• M23: 24,082,564 km (0.091 R)
• M24: 32,356,224 km (0.081 R)
• M25: 39,877,706 km (0.068 R)
• M26: 42,008,279 km (0.091 R)
• M27: 46,852,856 km (0.077 R)
• M28: 51,100,688 km (0.114 R)
• M29: 52,442,880 km (0.039 R)
• M30: 57,633,776 km (0.11 R)
• M31: 60,141,037 km (0.081 R)
• M32: 63,816,058 km (0.067 R)
• M33: 67,409,249 km (0.108 R)
• M34: 76,230,288 km (0.114 R)
• M35: 87,684,249 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit