🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.79 AU - 0.79 AU

Year: 247 Days

Day: 39.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,113,953 km

• M1: 469,588 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.58 AU - 5.44 AU

Year: 3366 Days

Day: 45.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 10.5

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.05 AU - 13.19 AU

Year: 15757 Days

Day: 7.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,113,953 km

• M1: 130,599 km (0.057 R)
• M2: 832,961 km (0.111 R)
• M3: 1,664,276 km (0.041 R)
• M4: 2,024,807 km (0.08 R)
• M5: 3,435,515 km (0.093 R)
• M6: 3,794,251 km (0.099 R)
• M7: 4,752,425 km (0.09 R)
• M8: 5,306,536 km (0.103 R)
• M9: 6,298,519 km (0.101 R)
• M10: 6,669,223 km (0.089 R)
• M11: 7,500,239 km (0.076 R)
• M12: 7,870,194 km (0.117 R)
• M13: 9,906,670 km (0.099 R)
• M14: 10,239,974 km (0.111 R)
• M15: 10,870,380 km (0.11 R)
• M16: 11,957,657 km (0.116 R)
• M17: 14,067,436 km (0.077 R)
• M18: 18,588,134 km (0.057 R)
• M19: 20,051,351 km (0.042 R)
• M20: 22,057,308 km (0.116 R)
• M21: 25,726,795 km (0.116 R)
• M22: 26,784,302 km (0.097 R)
• M23: 27,870,532 km (0.094 R)
• M24: 29,784,338 km (0.066 R)
• M25: 32,267,363 km (0.094 R)
• M26: 32,878,321 km (0.037 R)
• M27: 39,003,905 km (0.068 R)
• M28: 42,699,271 km (0.101 R)
• M29: 46,777,160 km (0.07 R)
• M30: 48,192,206 km (0.117 R)
• M31: 48,670,171 km (0.106 R)
• M32: 55,001,153 km (0.114 R)
• M33: 56,754,141 km (0.116 R)
• M34: 58,182,950 km (0.067 R)
• M35: 59,270,377 km (0.077 R)
• M36: 62,613,590 km (0.044 R)
• M37: 63,182,810 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 9.3

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.09 AU - 14.63 AU

Year: 16208 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,113,953 km

• M1: 116,387 km (0.12 R)
• M2: 433,535 km (0.089 R)
• M3: 807,529 km (0.109 R)
• M4: 1,182,422 km (0.051 R)
• M5: 1,722,171 km (0.105 R)
• M6: 2,891,727 km (0.049 R)
• M7: 4,023,136 km (0.048 R)
• M8: 6,361,500 km (0.061 R)
• M9: 6,696,150 km (0.065 R)
• M10: 7,220,042 km (0.097 R)
• M11: 12,379,074 km (0.106 R)
• M12: 12,769,674 km (0.038 R)
• M13: 13,851,865 km (0.108 R)
• M14: 14,702,778 km (0.113 R)
• M15: 15,067,348 km (0.108 R)
• M16: 16,352,543 km (0.11 R)
• M17: 19,838,922 km (0.097 R)
• M18: 23,001,570 km (0.083 R)
• M19: 23,394,414 km (0.098 R)
• M20: 28,464,884 km (0.063 R)
• M21: 29,490,976 km (0.087 R)
• M22: 32,840,473 km (0.115 R)
• M23: 34,478,569 km (0.086 R)
• M24: 36,835,484 km (0.028 R)
• M25: 37,916,777 km (0.089 R)
• M26: 38,603,282 km (0.091 R)
• M27: 52,250,347 km (0.095 R)
• M28: 52,589,187 km (0.056 R)
• M29: 55,353,456 km (0.108 R)
• M30: 63,259,704 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.9

Radius: 3.7

Gravity: 17.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.18 AU - 18.8 AU

Year: 21427 Days

Day: 21.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,113,953 km

• M1: 116,537 km (0.092 R)
• M2: 283,937 km (0.111 R)
• M3: 586,723 km (0.048 R)
• M4: 952,041 km (0.112 R)
• M5: 1,438,982 km (0.11 R)
• M6: 1,556,715 km (0.104 R)
• M7: 1,896,751 km (0.104 R)
• M8: 2,383,842 km (0.099 R)
• M9: 3,442,247 km (0.103 R)
• M10: 3,627,000 km (0.072 R)
• M11: 4,280,893 km (0.103 R)
• M12: 8,328,861 km (0.109 R)
• M13: 9,715,035 km (0.076 R)
• M14: 11,076,226 km (0.062 R)
• M15: 13,575,408 km (0.045 R)
• M16: 13,903,776 km (0.119 R)
• M17: 18,346,982 km (0.056 R)
• M18: 19,819,025 km (0.103 R)
• M19: 24,414,223 km (0.097 R)
• M20: 27,947,874 km (0.047 R)
• M21: 28,265,770 km (0.049 R)
• M22: 32,270,355 km (0.113 R)
• M23: 34,286,336 km (0.106 R)
• M24: 39,490,397 km (0.115 R)
• M25: 46,222,750 km (0.071 R)
• M26: 52,385,734 km (0.1 R)
• M27: 52,707,519 km (0.099 R)
• M28: 53,030,500 km (0.107 R)
• M29: 54,500,748 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.6

Radius: 6.8

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.52 AU - 17.74 AU

Year: 23835 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,113,953 km

• M1: 85,720 km (0.108 R)
• M2: 447,896 km (0.046 R)
• M3: 1,001,558 km (0.09 R)
• M4: 1,596,658 km (0.054 R)
• M5: 3,124,950 km (0.103 R)
• M6: 3,608,600 km (0.096 R)
• M7: 7,037,682 km (0.092 R)
• M8: 7,469,122 km (0.045 R)
• M9: 8,123,314 km (0.098 R)
• M10: 8,869,807 km (0.088 R)
• M11: 10,998,435 km (0.077 R)
• M12: 13,886,273 km (0.069 R)
• M13: 31,242,169 km (0.047 R)
• M14: 34,956,235 km (0.081 R)
• M15: 42,301,491 km (0.077 R)
• M16: 45,670,884 km (0.119 R)
• M17: 48,697,697 km (0.101 R)
• M18: 62,346,708 km (0.08 R)
• M19: 70,366,650 km (0.08 R)
• M20: 73,486,513 km (0.113 R)

Asteroid Belt

Center: 16.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.9

Radius: 7.4

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.31 AU - 18.09 AU

Year: 25071 Days

Day: 22.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,113,953 km

• M1: 92,003 km (0.072 R)
• M2: 375,640 km (0.109 R)
• M3: 652,845 km (0.111 R)
• M4: 965,804 km (0.111 R)
• M5: 1,562,999 km (0.078 R)
• M6: 2,628,883 km (0.111 R)
• M7: 3,168,782 km (0.082 R)
• M8: 3,683,997 km (0.082 R)
• M9: 3,945,195 km (0.062 R)
• M10: 4,504,841 km (0.064 R)
• M11: 7,591,643 km (0.067 R)
• M12: 8,179,264 km (0.107 R)
• M13: 8,456,169 km (0.107 R)
• M14: 9,205,655 km (0.067 R)
• M15: 9,627,072 km (0.091 R)
• M16: 11,035,985 km (0.073 R)
• M17: 11,306,158 km (0.069 R)
• M18: 14,336,562 km (0.074 R)
• M19: 15,568,501 km (0.094 R)
• M20: 19,785,515 km (0.083 R)
• M21: 22,154,697 km (0.083 R)
• M22: 23,351,928 km (0.096 R)
• M23: 24,135,821 km (0.088 R)
• M24: 31,590,134 km (0.06 R)
• M25: 37,027,867 km (0.073 R)
• M26: 37,330,204 km (0.033 R)
• M27: 38,093,153 km (0.11 R)
• M28: 46,479,909 km (0.04 R)
• M29: 47,898,097 km (0.031 R)
• M30: 50,634,391 km (0.085 R)
• M31: 51,193,887 km (0.062 R)
• M32: 76,128,112 km (0.063 R)
• M33: 88,719,915 km (0.094 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 11,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit