🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.61 AU - 0.75 AU

Year: 200 Days

Day: 46.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.09 AU - 1.55 AU

Year: 541 Days

Day: 16.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,629,504 km

• M1: 11,669 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.47 AU - 1.63 AU

Year: 688 Days

Day: 25.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.49 AU - 2.01 AU

Year: 825 Days

Day: 31.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,629,504 km

• M1: 152,141 km (0.086 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.9

Radius: 12.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.3 AU - 6.54 AU

Year: 4498 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,629,504 km

• M1: 160,369 km (0.064 R)
• M2: 656,585 km (0.092 R)
• M3: 1,349,522 km (0.094 R)
• M4: 1,897,350 km (0.113 R)
• M5: 2,560,368 km (0.037 R)
• M6: 3,242,384 km (0.073 R)
• M7: 4,375,439 km (0.072 R)
• M8: 4,995,970 km (0.071 R)
• M9: 5,729,299 km (0.077 R)
• M10: 6,869,235 km (0.076 R)
• M11: 7,743,186 km (0.067 R)
• M12: 8,330,657 km (0.095 R)
• M13: 10,771,495 km (0.057 R)
• M14: 11,637,218 km (0.115 R)
• M15: 12,362,918 km (0.113 R)
• M16: 15,733,657 km (0.098 R)
• M17: 18,194,392 km (0.096 R)
• M18: 19,234,546 km (0.102 R)
• M19: 19,992,409 km (0.08 R)
• M20: 21,702,761 km (0.109 R)
• M21: 22,385,825 km (0.117 R)
• M22: 22,802,605 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 11.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.39 AU - 7.13 AU

Year: 4928 Days

Day: 12.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 78,629,504 km

• M1: 145,708 km (0.117 R)
• M2: 1,511,238 km (0.12 R)
• M3: 2,231,103 km (0.106 R)
• M4: 4,085,518 km (0.073 R)
• M5: 5,153,647 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.4

Radius: 11.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.91 AU - 9.71 AU

Year: 8539 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,629,504 km

• M1: 143,614 km (0.114 R)
• M2: 684,560 km (0.049 R)
• M3: 2,996,595 km (0.071 R)
• M4: 3,517,944 km (0.102 R)
• M5: 4,125,760 km (0.118 R)
• M6: 5,262,255 km (0.106 R)
• M7: 6,234,641 km (0.112 R)
• M8: 8,489,829 km (0.114 R)
• M9: 9,537,911 km (0.097 R)
• M10: 10,927,825 km (0.12 R)
• M11: 14,167,367 km (0.076 R)
• M12: 20,825,071 km (0.067 R)
• M13: 29,011,665 km (0.046 R)
• M14: 29,616,638 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194

Radius: 12.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.66 AU - 12.56 AU

Year: 14101 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 114.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,629,504 km

• M1: 155,432 km (0.076 R)
• M2: 569,519 km (0.045 R)
• M3: 1,167,611 km (0.117 R)
• M4: 2,072,678 km (0.057 R)
• M5: 2,476,294 km (0.094 R)
• M6: 3,312,097 km (0.084 R)
• M7: 4,461,457 km (0.11 R)
• M8: 6,502,720 km (0.089 R)
• M9: 7,380,411 km (0.118 R)
• M10: 8,294,155 km (0.049 R)
• M11: 10,394,359 km (0.118 R)
• M12: 12,120,120 km (0.038 R)
• M13: 18,015,174 km (0.099 R)
• M14: 18,650,367 km (0.092 R)
• M15: 22,374,755 km (0.082 R)
• M16: 26,477,776 km (0.075 R)
• M17: 28,993,414 km (0.094 R)
• M18: 31,766,360 km (0.058 R)
• M19: 38,527,286 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.5

Radius: 5.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.41 AU - 17.51 AU

Year: 19600 Days

Day: 23.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,629,504 km

• M1: 65,823 km (0.096 R)
• M2: 228,735 km (0.034 R)
• M3: 399,875 km (0.107 R)
• M4: 668,254 km (0.079 R)
• M5: 1,201,271 km (0.054 R)
• M6: 3,536,194 km (0.075 R)
• M7: 4,239,454 km (0.116 R)
• M8: 4,811,666 km (0.075 R)
• M9: 8,306,571 km (0.082 R)
• M10: 8,949,543 km (0.045 R)
• M11: 9,625,127 km (0.069 R)
• M12: 12,156,473 km (0.095 R)
• M13: 18,152,056 km (0.09 R)
• M14: 19,927,783 km (0.102 R)
• M15: 20,496,554 km (0.109 R)
• M16: 27,224,868 km (0.116 R)
• M17: 28,907,096 km (0.097 R)
• M18: 29,912,094 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.6

Radius: 3.9

Gravity: 33.9 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.52 AU - 20.78 AU

Year: 24217 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,629,504 km

• M1: 52,210 km (0.098 R)
• M2: 187,745 km (0.118 R)
• M3: 376,388 km (0.115 R)
• M4: 514,467 km (0.107 R)
• M5: 979,866 km (0.079 R)
• M6: 1,121,236 km (0.057 R)
• M7: 1,736,831 km (0.117 R)
• M8: 3,331,694 km (0.112 R)
• M9: 5,664,972 km (0.108 R)
• M10: 6,427,921 km (0.065 R)
• M11: 6,880,156 km (0.088 R)
• M12: 7,949,332 km (0.112 R)
• M13: 8,793,363 km (0.091 R)
• M14: 9,180,672 km (0.085 R)
• M15: 9,579,350 km (0.117 R)
• M16: 9,871,066 km (0.099 R)
• M17: 11,161,497 km (0.09 R)
• M18: 12,217,060 km (0.07 R)
• M19: 12,491,123 km (0.107 R)
• M20: 22,537,667 km (0.111 R)
• M21: 31,123,089 km (0.039 R)
• M22: 34,543,644 km (0.064 R)
• M23: 34,953,842 km (0.109 R)
• M24: 38,792,074 km (0.094 R)
• M25: 39,086,932 km (0.068 R)
• M26: 43,693,349 km (0.116 R)
• M27: 47,628,970 km (0.092 R)
• M28: 47,967,211 km (0.059 R)
• M29: 49,682,500 km (0.1 R)
• M30: 51,083,933 km (0.047 R)
• M31: 54,517,204 km (0.082 R)
• M32: 54,702,107 km (0.113 R)
• M33: 55,445,608 km (0.108 R)
• M34: 59,460,366 km (0.107 R)
• M35: 61,839,122 km (0.108 R)
• M36: 67,209,387 km (0.067 R)
• M37: 67,848,319 km (0.091 R)
• M38: 72,434,691 km (0.038 R)
• M39: 76,990,843 km (0.115 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 12,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit