🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.52 AU - 0.54 AU

Year: 245 Days

Day: 34.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,922,539 km

• M1: 546,930 km (0.066 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 12.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.38 AU - 2.24 AU

Year: 1548 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,922,539 km

• M1: 159,920 km (0.087 R)
• M2: 397,781 km (0.07 R)
• M3: 660,175 km (0.042 R)
• M4: 931,247 km (0.065 R)
• M5: 1,184,067 km (0.118 R)
• M6: 1,612,216 km (0.03 R)
• M7: 2,073,576 km (0.082 R)
• M8: 3,033,396 km (0.026 R)
• M9: 3,343,363 km (0.074 R)
• M10: 4,172,733 km (0.105 R)
• M11: 4,757,661 km (0.026 R)
• M12: 5,131,057 km (0.107 R)
• M13: 5,501,761 km (0.113 R)
• M14: 6,064,847 km (0.067 R)
• M15: 6,865,944 km (0.118 R)
• M16: 7,434,865 km (0.116 R)
• M17: 8,321,232 km (0.106 R)
• M18: 8,947,598 km (0.095 R)
• M19: 9,280,753 km (0.09 R)
• M20: 10,012,137 km (0.117 R)
• M21: 11,310,347 km (0.119 R)
• M22: 11,887,645 km (0.085 R)
• M23: 12,194,620 km (0.108 R)
• M24: 12,715,071 km (0.113 R)
• M25: 13,219,665 km (0.118 R)
• M26: 13,489,240 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 11.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.18 AU - 2.76 AU

Year: 2468 Days

Day: 9.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,922,539 km

• M1: 170,542 km (0.097 R)
• M2: 519,404 km (0.058 R)
• M3: 983,606 km (0.119 R)
• M4: 1,308,383 km (0.084 R)
• M5: 1,929,364 km (0.068 R)
• M6: 2,352,875 km (0.065 R)
• M7: 2,807,503 km (0.107 R)
• M8: 3,094,881 km (0.025 R)
• M9: 5,070,919 km (0.078 R)
• M10: 5,400,034 km (0.05 R)
• M11: 5,780,312 km (0.11 R)
• M12: 6,559,268 km (0.058 R)
• M13: 6,978,890 km (0.059 R)
• M14: 7,458,052 km (0.08 R)
• M15: 7,739,147 km (0.09 R)
• M16: 8,219,505 km (0.107 R)
• M17: 8,865,918 km (0.119 R)
• M18: 9,458,625 km (0.107 R)
• M19: 9,748,994 km (0.111 R)
• M20: 10,043,702 km (0.107 R)
• M21: 10,370,424 km (0.025 R)
• M22: 11,096,272 km (0.094 R)
• M23: 12,897,281 km (0.065 R)
• M24: 13,454,982 km (0.045 R)
• M25: 13,896,894 km (0.09 R)
• M26: 14,508,151 km (0.113 R)
• M27: 15,433,414 km (0.096 R)
• M28: 16,111,840 km (0.096 R)
• M29: 16,526,077 km (0.119 R)
• M30: 17,086,620 km (0.098 R)
• M31: 17,584,781 km (0.11 R)
• M32: 18,455,590 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 9.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.55 AU - 3.23 AU

Year: 3124 Days

Day: 7.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,922,539 km

• M1: 119,678 km (0.114 R)
• M2: 425,307 km (0.066 R)
• M3: 672,293 km (0.116 R)
• M4: 917,185 km (0.085 R)
• M5: 1,235,379 km (0.08 R)
• M6: 1,800,710 km (0.092 R)
• M7: 2,031,539 km (0.047 R)
• M8: 3,103,258 km (0.095 R)
• M9: 3,457,805 km (0.085 R)
• M10: 3,728,129 km (0.109 R)
• M11: 4,431,089 km (0.102 R)
• M12: 5,155,891 km (0.069 R)
• M13: 5,741,865 km (0.112 R)
• M14: 6,314,676 km (0.069 R)
• M15: 6,519,475 km (0.072 R)
• M16: 7,568,605 km (0.116 R)
• M17: 7,893,831 km (0.104 R)
• M18: 8,123,015 km (0.09 R)
• M19: 8,355,639 km (0.115 R)
• M20: 9,457,129 km (0.077 R)
• M21: 9,736,278 km (0.048 R)
• M22: 10,834,476 km (0.115 R)
• M23: 11,314,685 km (0.076 R)
• M24: 13,209,043 km (0.119 R)
• M25: 13,605,627 km (0.065 R)
• M26: 13,940,726 km (0.1 R)
• M27: 14,623,192 km (0.037 R)
• M28: 14,831,133 km (0.102 R)
• M29: 15,641,804 km (0.083 R)
• M30: 16,291,507 km (0.094 R)
• M31: 17,029,025 km (0.092 R)
• M32: 17,668,855 km (0.096 R)
• M33: 18,397,995 km (0.081 R)
• M34: 18,787,847 km (0.115 R)
• M35: 19,063,107 km (0.105 R)
• M36: 19,419,898 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.35 AU - 4.05 AU

Year: 4525 Days

Day: 8.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,922,539 km

• M1: 113,246 km (0.105 R)
• M2: 1,071,869 km (0.112 R)
• M3: 1,547,889 km (0.072 R)
• M4: 2,006,556 km (0.06 R)
• M5: 2,177,547 km (0.114 R)
• M6: 2,948,275 km (0.096 R)
• M7: 3,520,038 km (0.118 R)
• M8: 7,036,785 km (0.111 R)
• M9: 7,937,962 km (0.081 R)
• M10: 8,327,665 km (0.103 R)
• M11: 9,905,473 km (0.104 R)
• M12: 10,263,461 km (0.058 R)
• M13: 10,812,485 km (0.116 R)
• M14: 13,654,845 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.6

Radius: 4.5

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.47 AU - 7.59 AU

Year: 11851 Days

Day: 20.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,922,539 km

• M1: 67,020 km (0.094 R)
• M2: 222,153 km (0.038 R)
• M3: 381,624 km (0.116 R)
• M4: 512,373 km (0.094 R)
• M5: 1,638,246 km (0.118 R)
• M6: 1,788,143 km (0.088 R)
• M7: 2,528,354 km (0.115 R)
• M8: 2,677,054 km (0.116 R)
• M9: 3,315,089 km (0.04 R)
• M10: 5,509,390 km (0.053 R)
• M11: 5,756,975 km (0.041 R)
• M12: 6,268,450 km (0.085 R)
• M13: 6,355,965 km (0.107 R)
• M14: 7,967,732 km (0.055 R)
• M15: 11,113,327 km (0.076 R)
• M16: 14,077,758 km (0.05 R)
• M17: 14,340,601 km (0.104 R)
• M18: 14,963,527 km (0.115 R)
• M19: 16,015,798 km (0.089 R)
• M20: 16,579,034 km (0.118 R)
• M21: 16,864,318 km (0.094 R)
• M22: 18,228,052 km (0.1 R)
• M23: 22,693,249 km (0.105 R)
• M24: 25,548,923 km (0.106 R)
• M25: 28,511,858 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.2

Radius: 8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.66 AU - 10.82 AU

Year: 20835 Days

Day: 20.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,922,539 km

• M1: 149,448 km (0.063 R)
• M2: 483,650 km (0.094 R)
• M3: 1,118,543 km (0.118 R)
• M4: 1,466,658 km (0.076 R)
• M5: 1,882,689 km (0.063 R)
• M6: 2,093,323 km (0.113 R)
• M7: 2,712,509 km (0.068 R)
• M8: 5,360,840 km (0.085 R)
• M9: 5,538,113 km (0.117 R)
• M10: 6,663,837 km (0.089 R)
• M11: 9,078,945 km (0.078 R)
• M12: 9,232,732 km (0.068 R)
• M13: 9,583,688 km (0.093 R)
• M14: 12,224,988 km (0.095 R)
• M15: 14,503,364 km (0.066 R)
• M16: 14,992,399 km (0.113 R)
• M17: 15,190,317 km (0.071 R)
• M18: 16,353,590 km (0.044 R)
• M19: 18,589,480 km (0.104 R)
• M20: 18,754,636 km (0.115 R)
• M21: 21,913,694 km (0.043 R)
• M22: 28,290,304 km (0.049 R)
• M23: 29,524,785 km (0.093 R)
• M24: 29,942,163 km (0.096 R)
• M25: 30,573,766 km (0.116 R)
• M26: 32,073,185 km (0.049 R)
• M27: 36,864,805 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 19,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit