🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.56 AU - 0.9 AU

Year: 234 Days

Day: 17.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,309,611 km

• M1: 80,932 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.59 AU - 2.31 AU

Year: 1020 Days

Day: 43.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,309,611 km

• M1: 1,099,395 km (0.111 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 14

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.78 AU - 7.66 AU

Year: 5813 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,309,611 km

• M1: 174,132 km (0.061 R)
• M2: 695,181 km (0.107 R)
• M3: 1,220,270 km (0.066 R)
• M4: 1,675,945 km (0.065 R)
• M5: 2,482,427 km (0.092 R)
• M6: 3,391,833 km (0.095 R)
• M7: 5,408,861 km (0.1 R)
• M8: 6,804,908 km (0.063 R)
• M9: 7,447,281 km (0.106 R)
• M10: 8,932,489 km (0.089 R)
• M11: 9,414,493 km (0.057 R)
• M12: 10,785,558 km (0.093 R)
• M13: 11,425,837 km (0.097 R)
• M14: 14,461,477 km (0.07 R)
• M15: 17,065,527 km (0.107 R)
• M16: 20,586,013 km (0.04 R)
• M17: 21,075,348 km (0.115 R)
• M18: 24,721,198 km (0.031 R)
• M19: 25,674,286 km (0.114 R)
• M20: 27,317,170 km (0.092 R)
• M21: 28,594,735 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 14.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.36 AU - 8.36 AU

Year: 8258 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,309,611 km

• M1: 179,218 km (0.091 R)
• M2: 645,365 km (0.108 R)
• M3: 1,133,802 km (0.068 R)
• M4: 1,697,487 km (0.059 R)
• M5: 2,593,429 km (0.09 R)
• M6: 3,214,409 km (0.043 R)
• M7: 3,786,472 km (0.102 R)
• M8: 8,100,276 km (0.071 R)
• M9: 10,717,191 km (0.087 R)
• M10: 11,685,538 km (0.047 R)
• M11: 17,286,483 km (0.057 R)
• M12: 19,791,499 km (0.091 R)
• M13: 23,608,489 km (0.042 R)
• M14: 25,600,833 km (0.068 R)
• M15: 27,236,536 km (0.086 R)
• M16: 27,702,982 km (0.075 R)
• M17: 31,119,499 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 8.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8 AU - 13 AU

Year: 12750 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 133.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,309,611 km

• M1: 106,364 km (0.106 R)
• M2: 467,493 km (0.119 R)
• M3: 878,439 km (0.038 R)
• M4: 1,150,856 km (0.095 R)
• M5: 1,441,076 km (0.092 R)
• M6: 2,335,073 km (0.117 R)
• M7: 3,485,182 km (0.087 R)
• M8: 3,995,161 km (0.055 R)
• M9: 4,296,301 km (0.068 R)
• M10: 4,975,476 km (0.096 R)
• M11: 8,246,882 km (0.088 R)
• M12: 8,646,458 km (0.096 R)
• M13: 9,532,526 km (0.117 R)
• M14: 12,095,736 km (0.076 R)
• M15: 16,298,239 km (0.092 R)
• M16: 17,357,093 km (0.047 R)
• M17: 18,991,898 km (0.119 R)
• M18: 19,377,263 km (0.083 R)
• M19: 22,651,062 km (0.075 R)
• M20: 24,147,789 km (0.114 R)
• M21: 25,709,292 km (0.079 R)
• M22: 26,947,962 km (0.09 R)
• M23: 28,026,712 km (0.045 R)
• M24: 28,426,139 km (0.092 R)
• M25: 30,165,812 km (0.103 R)
• M26: 33,295,400 km (0.118 R)
• M27: 34,537,062 km (0.107 R)
• M28: 37,352,793 km (0.109 R)
• M29: 40,065,152 km (0.083 R)
• M30: 41,340,474 km (0.111 R)
• M31: 43,703,672 km (0.088 R)
• M32: 45,878,525 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.9

Radius: 6.7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.17 AU - 14.33 AU

Year: 16067 Days

Day: 23.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,309,611 km

• M1: 83,476 km (0.054 R)
• M2: 393,891 km (0.072 R)
• M3: 675,135 km (0.093 R)
• M4: 889,509 km (0.057 R)
• M5: 1,113,307 km (0.072 R)
• M6: 1,461,571 km (0.1 R)
• M7: 1,811,331 km (0.086 R)
• M8: 2,099,756 km (0.111 R)
• M9: 3,005,720 km (0.107 R)
• M10: 3,359,220 km (0.1 R)
• M11: 8,372,095 km (0.061 R)
• M12: 8,919,025 km (0.086 R)
• M13: 10,645,534 km (0.1 R)
• M14: 11,831,247 km (0.077 R)
• M15: 13,367,318 km (0.053 R)
• M16: 13,976,181 km (0.051 R)
• M17: 14,674,205 km (0.087 R)
• M18: 15,542,172 km (0.109 R)
• M19: 18,433,898 km (0.069 R)
• M20: 19,443,834 km (0.073 R)
• M21: 22,789,590 km (0.101 R)
• M22: 23,269,201 km (0.068 R)
• M23: 29,789,574 km (0.088 R)
• M24: 36,248,162 km (0.072 R)
• M25: 41,698,462 km (0.108 R)
• M26: 49,088,596 km (0.109 R)
• M27: 50,534,610 km (0.066 R)
• M28: 51,843,591 km (0.078 R)
• M29: 58,192,375 km (0.108 R)
• M30: 59,630,010 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646

Radius: 5.7

Gravity: 19.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.9 AU - 14.86 AU

Year: 16323 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 177.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,309,611 km

• M1: 70,909 km (0.054 R)
• M2: 265,237 km (0.113 R)
• M3: 631,752 km (0.059 R)
• M4: 822,339 km (0.062 R)
• M5: 1,991,447 km (0.099 R)
• M6: 2,790,748 km (0.099 R)
• M7: 3,843,768 km (0.1 R)
• M8: 4,859,238 km (0.053 R)
• M9: 5,392,106 km (0.119 R)
• M10: 7,314,887 km (0.034 R)
• M11: 11,079,218 km (0.088 R)
• M12: 12,771,769 km (0.098 R)
• M13: 14,918,947 km (0.096 R)
• M14: 15,286,509 km (0.119 R)
• M15: 17,215,274 km (0.07 R)
• M16: 18,196,337 km (0.068 R)
• M17: 19,041,864 km (0.075 R)
• M18: 24,266,420 km (0.097 R)
• M19: 25,393,939 km (0.066 R)
• M20: 30,371,659 km (0.106 R)
• M21: 32,165,337 km (0.03 R)
• M22: 33,524,733 km (0.107 R)
• M23: 36,225,424 km (0.071 R)
• M24: 36,622,756 km (0.092 R)
• M25: 37,291,308 km (0.064 R)
• M26: 37,968,089 km (0.069 R)
• M27: 38,377,987 km (0.109 R)
• M28: 38,652,948 km (0.079 R)
• M29: 39,625,634 km (0.116 R)
• M30: 40,188,570 km (0.109 R)
• M31: 51,257,018 km (0.063 R)
• M32: 52,938,797 km (0.07 R)
• M33: 53,450,422 km (0.105 R)
• M34: 54,483,545 km (0.049 R)
• M35: 59,114,646 km (0.063 R)
• M36: 64,001,260 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.6

Radius: 7.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.88 AU - 13.8 AU

Year: 17242 Days

Day: 19.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,309,611 km

• M1: 97,987 km (0.113 R)
• M2: 373,546 km (0.103 R)
• M3: 676,332 km (0.093 R)
• M4: 1,130,960 km (0.083 R)
• M5: 1,718,580 km (0.052 R)
• M6: 2,057,420 km (0.099 R)
• M7: 4,545,531 km (0.112 R)
• M8: 5,406,168 km (0.063 R)
• M9: 5,653,004 km (0.098 R)
• M10: 6,202,627 km (0.101 R)
• M11: 6,894,068 km (0.103 R)
• M12: 9,190,246 km (0.108 R)
• M13: 9,767,245 km (0.066 R)
• M14: 18,763,463 km (0.083 R)
• M15: 21,637,537 km (0.11 R)
• M16: 22,419,186 km (0.117 R)
• M17: 24,707,884 km (0.102 R)
• M18: 24,961,901 km (0.086 R)
• M19: 25,908,556 km (0.106 R)
• M20: 30,417,735 km (0.12 R)
• M21: 33,836,794 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.5

Radius: 6.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.92 AU - 13.44 AU

Year: 17931 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,309,611 km

• M1: 82,279 km (0.081 R)
• M2: 514,766 km (0.073 R)
• M3: 2,125,187 km (0.077 R)
• M4: 6,326,793 km (0.033 R)
• M5: 7,630,987 km (0.079 R)
• M6: 8,653,190 km (0.104 R)
• M7: 9,059,198 km (0.082 R)
• M8: 10,914,511 km (0.081 R)
• M9: 11,876,126 km (0.109 R)
• M10: 13,126,465 km (0.105 R)
• M11: 13,602,186 km (0.118 R)
• M12: 14,399,842 km (0.053 R)
• M13: 15,098,614 km (0.053 R)
• M14: 17,189,543 km (0.103 R)
• M15: 21,442,611 km (0.083 R)
• M16: 22,521,511 km (0.065 R)
• M17: 23,636,164 km (0.101 R)
• M18: 25,239,554 km (0.099 R)
• M19: 26,347,925 km (0.074 R)
• M20: 29,562,783 km (0.107 R)
• M21: 30,793,824 km (0.087 R)
• M22: 34,243,102 km (0.068 R)
• M23: 38,784,594 km (0.106 R)
• M24: 40,010,549 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.6

Radius: 5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.44 AU - 20.72 AU

Year: 31232 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,309,611 km

• M1: 63,878 km (0.076 R)
• M2: 394,789 km (0.047 R)
• M3: 803,789 km (0.095 R)
• M4: 2,370,977 km (0.056 R)
• M5: 3,109,990 km (0.118 R)
• M6: 3,532,155 km (0.101 R)
• M7: 4,361,825 km (0.086 R)
• M8: 6,861,157 km (0.114 R)
• M9: 8,837,793 km (0.055 R)
• M10: 17,787,636 km (0.083 R)
• M11: 18,282,356 km (0.059 R)
• M12: 40,500,931 km (0.108 R)
• M13: 41,788,370 km (0.117 R)
• M14: 42,223,550 km (0.097 R)
• M15: 48,158,696 km (0.119 R)
• M16: 49,441,199 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit