🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.57 AU - 0.67 AU

Year: 181 Days

Day: 41.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.71 AU - 0.93 AU

Year: 275 Days

Day: 23.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.18 AU - 1.72 AU

Year: 648 Days

Day: 27.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.49 AU - 2.31 AU

Year: 971 Days

Day: 16.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.5 AU - 4.12 AU

Year: 2758 Days

Day: 26.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.29 AU - 4.71 AU

Year: 2967 Days

Day: 13.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.6

Radius: 11.5

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.86 AU - 8.02 AU

Year: 7526 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,803,416 km

• M1: 143,016 km (0.085 R)
• M2: 526,285 km (0.075 R)
• M3: 1,347,578 km (0.095 R)
• M4: 2,024,508 km (0.073 R)
• M5: 3,230,865 km (0.075 R)
• M6: 4,809,272 km (0.082 R)
• M7: 5,435,190 km (0.114 R)
• M8: 7,108,292 km (0.12 R)
• M9: 7,961,898 km (0.106 R)
• M10: 8,497,608 km (0.098 R)
• M11: 12,018,543 km (0.107 R)
• M12: 13,343,083 km (0.111 R)
• M13: 14,823,803 km (0.078 R)
• M14: 18,109,421 km (0.077 R)
• M15: 19,037,227 km (0.037 R)
• M16: 20,071,696 km (0.092 R)
• M17: 25,019,945 km (0.076 R)
• M18: 34,255,818 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.1

Radius: 11

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.33 AU - 12.15 AU

Year: 12152 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,803,416 km

• M1: 140,772 km (0.101 R)
• M2: 490,083 km (0.049 R)
• M3: 1,491,640 km (0.099 R)
• M4: 2,065,947 km (0.064 R)
• M5: 2,674,361 km (0.092 R)
• M6: 3,033,097 km (0.083 R)
• M7: 3,579,578 km (0.039 R)
• M8: 4,369,006 km (0.108 R)
• M9: 4,805,532 km (0.096 R)
• M10: 5,950,704 km (0.08 R)
• M11: 7,226,624 km (0.072 R)
• M12: 9,419,729 km (0.069 R)
• M13: 11,433,765 km (0.106 R)
• M14: 12,205,241 km (0.112 R)
• M15: 13,074,256 km (0.077 R)
• M16: 13,654,396 km (0.07 R)
• M17: 15,356,521 km (0.055 R)
• M18: 15,713,162 km (0.062 R)
• M19: 17,892,354 km (0.116 R)
• M20: 23,495,243 km (0.028 R)
• M21: 23,969,319 km (0.087 R)
• M22: 25,133,340 km (0.075 R)
• M23: 26,846,235 km (0.038 R)
• M24: 27,364,443 km (0.068 R)
• M25: 29,614,544 km (0.032 R)
• M26: 30,391,107 km (0.104 R)
• M27: 31,639,052 km (0.083 R)
• M28: 41,072,544 km (0.074 R)
• M29: 43,586,686 km (0.071 R)
• M30: 44,302,961 km (0.103 R)
• M31: 47,850,375 km (0.093 R)
• M32: 49,848,853 km (0.107 R)
• M33: 52,384,088 km (0.115 R)
• M34: 53,847,454 km (0.047 R)
• M35: 54,341,127 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.4

Radius: 4.4

Gravity: 50.43 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.74 AU - 15.52 AU

Year: 16646 Days

Day: 24.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,803,416 km

• M1: 69,563 km (0.041 R)
• M2: 236,963 km (0.104 R)
• M3: 534,064 km (0.114 R)
• M4: 883,076 km (0.086 R)
• M5: 1,223,561 km (0.061 R)
• M6: 1,770,790 km (0.094 R)
• M7: 2,038,271 km (0.096 R)
• M8: 2,376,362 km (0.051 R)
• M9: 3,056,883 km (0.071 R)
• M10: 3,827,910 km (0.09 R)
• M11: 4,375,439 km (0.067 R)
• M12: 7,233,805 km (0.082 R)
• M13: 7,667,340 km (0.096 R)
• M14: 9,690,202 km (0.103 R)
• M15: 12,378,625 km (0.032 R)
• M16: 13,209,193 km (0.116 R)
• M17: 17,838,648 km (0.066 R)
• M18: 19,809,600 km (0.084 R)
• M19: 24,819,184 km (0.118 R)
• M20: 27,038,918 km (0.078 R)
• M21: 29,751,127 km (0.051 R)
• M22: 30,487,448 km (0.076 R)
• M23: 34,620,238 km (0.103 R)
• M24: 42,260,501 km (0.101 R)
• M25: 44,930,224 km (0.076 R)
• M26: 45,736,407 km (0.074 R)
• M27: 46,881,130 km (0.055 R)
• M28: 51,475,431 km (0.095 R)
• M29: 52,535,631 km (0.097 R)
• M30: 53,790,906 km (0.085 R)
• M31: 56,547,546 km (0.107 R)
• M32: 60,758,876 km (0.112 R)
• M33: 62,940,911 km (0.11 R)
• M34: 63,544,987 km (0.029 R)
• M35: 69,156,104 km (0.1 R)
• M36: 74,413,272 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.5

Radius: 4.2

Gravity: 43.45 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.86 AU - 24.1 AU

Year: 31885 Days

Day: 18.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,803,416 km

• M1: 52,359 km (0.086 R)
• M2: 335,398 km (0.046 R)
• M3: 670,198 km (0.116 R)
• M4: 1,279,511 km (0.106 R)
• M5: 2,173,059 km (0.048 R)
• M6: 2,990,761 km (0.115 R)
• M7: 3,293,397 km (0.088 R)
• M8: 4,139,523 km (0.051 R)
• M9: 4,324,725 km (0.107 R)
• M10: 6,948,372 km (0.11 R)
• M11: 8,092,497 km (0.091 R)
• M12: 8,559,541 km (0.078 R)
• M13: 10,002,562 km (0.103 R)
• M14: 11,894,377 km (0.114 R)
• M15: 12,497,705 km (0.086 R)
• M16: 13,042,092 km (0.114 R)
• M17: 13,360,137 km (0.116 R)
• M18: 18,472,644 km (0.104 R)
• M19: 21,735,075 km (0.109 R)
• M20: 22,294,720 km (0.066 R)
• M21: 26,739,273 km (0.101 R)
• M22: 30,470,393 km (0.082 R)
• M23: 33,190,831 km (0.092 R)
• M24: 37,169,536 km (0.092 R)
• M25: 41,283,926 km (0.096 R)
• M26: 42,488,189 km (0.064 R)
• M27: 43,186,661 km (0.115 R)
• M28: 43,362,588 km (0.088 R)
• M29: 49,821,476 km (0.106 R)
• M30: 53,379,811 km (0.043 R)
• M31: 56,892,519 km (0.065 R)
• M32: 59,245,694 km (0.043 R)
• M33: 66,458,704 km (0.091 R)
• M34: 68,588,081 km (0.08 R)
• M35: 82,325,803 km (0.07 R)
• M36: 83,956,719 km (0.075 R)
• M37: 90,984,378 km (0.111 R)
• M38: 106,515,629 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 10,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit