🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.26 AU - 1.52 AU

Year: 576 Days

Day: 46.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,709,737 km

• M1: 75,996 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.77 AU - 2.33 AU

Year: 1032 Days

Day: 38.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,709,737 km

• M1: 357,090 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.19 AU - 2.97 AU

Year: 1456 Days

Day: 31.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,709,737 km

• M1: 36,352 km (0.108 R)
• M2: 1,508,994 km (0.098 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.8

Radius: 9.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.94 AU - 7.4 AU

Year: 5386 Days

Day: 11.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,709,737 km

• M1: 121,473 km (0.069 R)
• M2: 613,650 km (0.102 R)
• M3: 1,353,711 km (0.099 R)
• M4: 2,636,513 km (0.103 R)
• M5: 3,413,075 km (0.074 R)
• M6: 4,399,075 km (0.06 R)
• M7: 4,935,084 km (0.116 R)
• M8: 6,030,739 km (0.039 R)
• M9: 6,495,091 km (0.072 R)
• M10: 8,426,698 km (0.08 R)
• M11: 8,833,904 km (0.101 R)
• M12: 10,518,525 km (0.11 R)
• M13: 10,831,933 km (0.105 R)
• M14: 12,277,647 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.4

Radius: 10

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.07 AU - 11.09 AU

Year: 10421 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,709,737 km

• M1: 124,914 km (0.119 R)
• M2: 1,396,795 km (0.099 R)
• M3: 3,831,052 km (0.119 R)
• M4: 4,246,485 km (0.047 R)
• M5: 4,888,858 km (0.102 R)
• M6: 6,426,725 km (0.117 R)
• M7: 6,983,378 km (0.089 R)
• M8: 7,505,026 km (0.107 R)
• M9: 8,736,665 km (0.068 R)
• M10: 10,638,353 km (0.111 R)
• M11: 11,776,494 km (0.099 R)
• M12: 13,286,236 km (0.054 R)
• M13: 13,683,119 km (0.118 R)
• M14: 15,732,161 km (0.082 R)
• M15: 24,771,762 km (0.069 R)
• M16: 25,297,748 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 11.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.99 AU - 10.45 AU

Year: 10651 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,709,737 km

• M1: 146,905 km (0.112 R)
• M2: 676,631 km (0.086 R)
• M3: 1,058,854 km (0.116 R)
• M4: 1,475,933 km (0.104 R)
• M5: 1,990,100 km (0.115 R)
• M6: 2,588,492 km (0.12 R)
• M7: 3,570,452 km (0.078 R)
• M8: 3,986,035 km (0.054 R)
• M9: 4,889,457 km (0.06 R)
• M10: 5,460,173 km (0.098 R)
• M11: 6,446,621 km (0.078 R)
• M12: 7,373,679 km (0.049 R)
• M13: 7,797,340 km (0.07 R)
• M14: 8,463,350 km (0.104 R)
• M15: 9,409,856 km (0.077 R)
• M16: 10,338,410 km (0.104 R)
• M17: 12,977,166 km (0.115 R)
• M18: 16,809,565 km (0.047 R)
• M19: 18,689,561 km (0.066 R)
• M20: 20,222,939 km (0.052 R)
• M21: 22,640,890 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.6

Radius: 5.9

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.14 AU - 14.16 AU

Year: 16760 Days

Day: 23.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,709,737 km

• M1: 73,752 km (0.074 R)
• M2: 494,271 km (0.102 R)
• M3: 1,285,794 km (0.026 R)
• M4: 1,739,973 km (0.074 R)
• M5: 2,806,456 km (0.115 R)
• M6: 6,988,913 km (0.086 R)
• M7: 9,875,105 km (0.076 R)
• M8: 13,723,660 km (0.059 R)
• M9: 15,383,897 km (0.093 R)
• M10: 16,514,109 km (0.066 R)
• M11: 17,247,887 km (0.092 R)
• M12: 17,774,471 km (0.025 R)
• M13: 18,938,642 km (0.09 R)
• M14: 25,529,774 km (0.107 R)
• M15: 26,115,001 km (0.068 R)
• M16: 34,913,450 km (0.117 R)
• M17: 35,876,711 km (0.088 R)
• M18: 38,616,895 km (0.115 R)
• M19: 40,827,503 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.2

Radius: 4.2

Gravity: 51.71 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.41 AU - 21.37 AU

Year: 27717 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,709,737 km

• M1: 52,359 km (0.096 R)
• M2: 396,285 km (0.057 R)
• M3: 743,352 km (0.041 R)
• M4: 1,015,470 km (0.074 R)
• M5: 2,076,718 km (0.097 R)
• M6: 2,434,556 km (0.116 R)
• M7: 3,492,213 km (0.038 R)
• M8: 4,176,174 km (0.106 R)
• M9: 10,576,869 km (0.116 R)
• M10: 15,188,073 km (0.062 R)
• M11: 16,157,617 km (0.036 R)
• M12: 17,832,066 km (0.111 R)
• M13: 18,711,103 km (0.075 R)
• M14: 22,293,224 km (0.04 R)
• M15: 22,629,520 km (0.029 R)
• M16: 24,362,612 km (0.07 R)
• M17: 28,878,672 km (0.097 R)
• M18: 37,591,851 km (0.116 R)
• M19: 40,014,738 km (0.074 R)
• M20: 46,797,206 km (0.108 R)
• M21: 48,277,178 km (0.066 R)
• M22: 56,353,967 km (0.067 R)
• M23: 60,601,499 km (0.118 R)
• M24: 75,870,954 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.2

Radius: 4

Gravity: 35.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.14 AU - 22.64 AU

Year: 27717 Days

Day: 20.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,709,737 km

• M1: 50,564 km (0.03 R)
• M2: 277,654 km (0.077 R)
• M3: 593,156 km (0.115 R)
• M4: 1,032,973 km (0.041 R)
• M5: 1,794,875 km (0.03 R)
• M6: 2,189,814 km (0.039 R)
• M7: 2,768,458 km (0.117 R)
• M8: 3,037,435 km (0.091 R)
• M9: 3,412,926 km (0.045 R)
• M10: 4,325,622 km (0.102 R)
• M11: 5,472,440 km (0.026 R)
• M12: 5,681,578 km (0.108 R)
• M13: 6,386,632 km (0.029 R)
• M14: 6,903,942 km (0.077 R)
• M15: 7,705,637 km (0.097 R)
• M16: 8,128,849 km (0.076 R)
• M17: 9,491,686 km (0.075 R)
• M18: 9,916,244 km (0.077 R)
• M19: 12,733,023 km (0.067 R)
• M20: 13,174,636 km (0.078 R)
• M21: 16,296,743 km (0.072 R)
• M22: 17,618,141 km (0.118 R)
• M23: 19,878,415 km (0.066 R)
• M24: 26,240,663 km (0.045 R)
• M25: 26,715,337 km (0.09 R)
• M26: 29,813,060 km (0.101 R)
• M27: 31,514,736 km (0.038 R)
• M28: 35,831,383 km (0.061 R)
• M29: 51,111,758 km (0.108 R)
• M30: 51,666,018 km (0.069 R)
• M31: 53,733,012 km (0.101 R)
• M32: 55,464,607 km (0.084 R)
• M33: 56,245,957 km (0.117 R)
• M34: 56,836,869 km (0.103 R)
• M35: 57,830,797 km (0.097 R)
• M36: 58,634,137 km (0.085 R)
• M37: 60,675,251 km (0.079 R)
• M38: 64,038,660 km (0.092 R)
• M39: 77,513,987 km (0.104 R)
• M40: 82,985,978 km (0.035 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 10,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit