🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.41 AU - 2.01 AU

Year: 809 Days

Day: 46.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.21 AU - 2.45 AU

Year: 1286 Days

Day: 18.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.8

Radius: 10.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.27 AU - 6.47 AU

Year: 4500 Days

Day: 10.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,896,905 km

• M1: 134,638 km (0.114 R)
• M2: 989,590 km (0.093 R)
• M3: 1,501,963 km (0.069 R)
• M4: 2,003,714 km (0.103 R)
• M5: 2,544,809 km (0.062 R)
• M6: 3,084,259 km (0.11 R)
• M7: 3,626,552 km (0.097 R)
• M8: 4,413,436 km (0.108 R)
• M9: 4,771,723 km (0.089 R)
• M10: 5,217,974 km (0.113 R)
• M11: 6,117,506 km (0.114 R)
• M12: 9,439,027 km (0.064 R)
• M13: 11,037,032 km (0.107 R)
• M14: 13,453,486 km (0.071 R)
• M15: 14,576,517 km (0.111 R)
• M16: 16,252,462 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 8.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.5 AU - 6.4 AU

Year: 4601 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,896,905 km

• M1: 100,829 km (0.112 R)
• M2: 487,091 km (0.115 R)
• M3: 1,222,065 km (0.12 R)
• M4: 1,685,818 km (0.086 R)
• M5: 2,164,831 km (0.093 R)
• M6: 2,796,882 km (0.061 R)
• M7: 3,356,677 km (0.091 R)
• M8: 4,912,495 km (0.054 R)
• M9: 5,780,911 km (0.104 R)
• M10: 7,332,988 km (0.05 R)
• M11: 8,018,745 km (0.097 R)
• M12: 8,998,761 km (0.085 R)
• M13: 14,164,525 km (0.077 R)
• M14: 18,670,861 km (0.098 R)
• M15: 19,210,461 km (0.105 R)
• M16: 21,020,446 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 14.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.96 AU - 15.2 AU

Year: 16137 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,896,905 km

• M1: 187,297 km (0.119 R)
• M2: 1,047,335 km (0.116 R)
• M3: 1,577,061 km (0.039 R)
• M4: 2,138,801 km (0.059 R)
• M5: 3,014,397 km (0.06 R)
• M6: 4,791,620 km (0.051 R)
• M7: 5,230,390 km (0.12 R)
• M8: 5,857,804 km (0.115 R)
• M9: 6,326,344 km (0.116 R)
• M10: 6,820,167 km (0.113 R)
• M11: 7,925,546 km (0.114 R)
• M12: 8,542,487 km (0.069 R)
• M13: 10,394,060 km (0.114 R)
• M14: 11,337,574 km (0.085 R)
• M15: 12,175,771 km (0.102 R)
• M16: 13,111,057 km (0.036 R)
• M17: 14,694,550 km (0.074 R)
• M18: 15,819,077 km (0.09 R)
• M19: 19,243,672 km (0.105 R)
• M20: 21,206,994 km (0.046 R)
• M21: 23,971,563 km (0.118 R)
• M22: 27,244,465 km (0.05 R)
• M23: 28,367,047 km (0.093 R)
• M24: 29,617,686 km (0.104 R)
• M25: 31,817,522 km (0.049 R)
• M26: 34,772,230 km (0.075 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit