🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.54 AU - 0.6 AU

Year: 282 Days

Day: 39.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 11.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.58 AU - 0.94 AU

Year: 435 Days

Day: 14.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,428,914 km

• M1: 146,756 km (0.062 R)
• M2: 596,297 km (0.107 R)
• M3: 970,292 km (0.119 R)
• M4: 1,362,687 km (0.094 R)
• M5: 1,896,303 km (0.118 R)
• M6: 2,311,736 km (0.039 R)
• M7: 2,744,523 km (0.116 R)
• M8: 3,173,719 km (0.057 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 10.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.27 AU - 1.41 AU

Year: 1018 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,428,914 km

• M1: 130,599 km (0.111 R)
• M2: 481,406 km (0.084 R)
• M3: 863,928 km (0.1 R)
• M4: 1,243,308 km (0.11 R)
• M5: 2,129,077 km (0.074 R)
• M6: 2,628,435 km (0.037 R)
• M7: 3,191,521 km (0.072 R)
• M8: 3,558,485 km (0.087 R)
• M9: 4,076,392 km (0.107 R)
• M10: 4,443,506 km (0.087 R)
• M11: 5,506,997 km (0.093 R)
• M12: 5,837,309 km (0.113 R)
• M13: 6,242,869 km (0.097 R)
• M14: 6,688,970 km (0.083 R)
• M15: 7,339,870 km (0.066 R)
• M16: 8,331,554 km (0.084 R)
• M17: 8,663,961 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 8.7

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.24 AU - 2.06 AU

Year: 1390 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 155.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,428,914 km

• M1: 108,309 km (0.111 R)
• M2: 586,872 km (0.101 R)
• M3: 888,761 km (0.112 R)
• M4: 1,232,238 km (0.116 R)
• M5: 1,522,009 km (0.113 R)
• M6: 1,826,141 km (0.101 R)
• M7: 2,206,569 km (0.114 R)
• M8: 2,805,409 km (0.065 R)
• M9: 4,343,425 km (0.091 R)
• M10: 5,174,740 km (0.105 R)
• M11: 6,627,934 km (0.058 R)
• M12: 7,017,038 km (0.108 R)
• M13: 7,421,251 km (0.107 R)
• M14: 7,955,465 km (0.096 R)
• M15: 8,758,357 km (0.086 R)
• M16: 10,045,946 km (0.115 R)
• M17: 10,594,671 km (0.116 R)
• M18: 12,400,317 km (0.058 R)
• M19: 12,674,081 km (0.069 R)
• M20: 13,152,645 km (0.108 R)
• M21: 13,684,764 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 9.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.02 AU - 3.56 AU

Year: 3915 Days

Day: 14.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,428,914 km

• M1: 119,379 km (0.073 R)
• M2: 443,408 km (0.071 R)
• M3: 1,955,543 km (0.061 R)
• M4: 3,219,945 km (0.062 R)
• M5: 3,690,879 km (0.059 R)
• M6: 4,100,178 km (0.081 R)
• M7: 5,435,788 km (0.097 R)
• M8: 5,939,783 km (0.072 R)
• M9: 6,858,614 km (0.052 R)
• M10: 7,738,099 km (0.079 R)
• M11: 9,796,267 km (0.045 R)
• M12: 13,293,865 km (0.12 R)
• M13: 14,013,132 km (0.06 R)
• M14: 15,634,174 km (0.108 R)
• M15: 16,929,542 km (0.096 R)
• M16: 19,670,923 km (0.049 R)
• M17: 20,858,730 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.8

Radius: 5.3

Gravity: 28.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.76 AU - 8.08 AU

Year: 13259 Days

Day: 16.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,428,914 km

• M1: 65,973 km (0.061 R)
• M2: 557,551 km (0.095 R)
• M3: 934,687 km (0.099 R)
• M4: 1,766,900 km (0.057 R)
• M5: 2,261,621 km (0.11 R)
• M6: 2,466,570 km (0.082 R)
• M7: 3,825,666 km (0.108 R)
• M8: 4,779,652 km (0.081 R)
• M9: 6,719,936 km (0.078 R)
• M10: 7,276,590 km (0.075 R)
• M11: 8,050,161 km (0.066 R)
• M12: 10,472,449 km (0.075 R)
• M13: 12,563,977 km (0.09 R)
• M14: 15,204,978 km (0.106 R)
• M15: 16,693,178 km (0.072 R)
• M16: 17,236,068 km (0.098 R)
• M17: 19,526,262 km (0.05 R)
• M18: 21,011,470 km (0.081 R)
• M19: 33,204,893 km (0.119 R)
• M20: 36,466,426 km (0.116 R)
• M21: 38,174,385 km (0.071 R)
• M22: 41,890,994 km (0.067 R)
• M23: 47,519,913 km (0.09 R)
• M24: 52,634,365 km (0.112 R)

Asteroid Belt

Center: 8.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.7

Radius: 7.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.23 AU - 10.81 AU

Year: 17771 Days

Day: 15.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,428,914 km

• M1: 88,712 km (0.105 R)
• M2: 351,854 km (0.086 R)
• M3: 1,126,921 km (0.047 R)
• M4: 1,747,752 km (0.097 R)
• M5: 2,143,139 km (0.096 R)
• M6: 2,804,212 km (0.09 R)
• M7: 3,395,722 km (0.056 R)
• M8: 3,985,586 km (0.114 R)
• M9: 5,401,082 km (0.119 R)
• M10: 5,637,446 km (0.107 R)
• M11: 6,807,302 km (0.085 R)
• M12: 7,325,957 km (0.071 R)
• M13: 7,956,812 km (0.081 R)
• M14: 9,374,551 km (0.079 R)
• M15: 11,278,034 km (0.089 R)
• M16: 12,061,029 km (0.107 R)
• M17: 15,288,154 km (0.116 R)
• M18: 15,762,380 km (0.106 R)
• M19: 16,883,167 km (0.084 R)
• M20: 20,482,043 km (0.039 R)
• M21: 22,243,408 km (0.086 R)
• M22: 26,257,119 km (0.044 R)
• M23: 32,806,963 km (0.089 R)
• M24: 34,512,678 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 13,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit