🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.68 AU - 0.7 AU

Year: 209 Days

Day: 18.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.57 AU - 2.45 AU

Year: 1041 Days

Day: 27.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,807,799 km

• M1: 1,518,867 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.11 AU - 3.45 AU

Year: 2170 Days

Day: 25.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.8

Radius: 12.3

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.77 AU - 6.47 AU

Year: 5530 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,807,799 km

• M1: 156,180 km (0.085 R)
• M2: 569,519 km (0.079 R)
• M3: 1,196,185 km (0.103 R)
• M4: 1,717,683 km (0.062 R)
• M5: 2,759,333 km (0.053 R)
• M6: 3,617,576 km (0.095 R)
• M7: 4,385,013 km (0.12 R)
• M8: 4,862,679 km (0.032 R)
• M9: 5,798,114 km (0.074 R)
• M10: 7,060,720 km (0.076 R)
• M11: 7,986,432 km (0.103 R)
• M12: 8,458,712 km (0.113 R)
• M13: 9,373,055 km (0.079 R)
• M14: 10,630,724 km (0.109 R)
• M15: 11,349,242 km (0.099 R)
• M16: 14,150,014 km (0.082 R)
• M17: 19,627,390 km (0.101 R)
• M18: 23,626,889 km (0.09 R)
• M19: 24,520,288 km (0.078 R)
• M20: 25,184,054 km (0.066 R)
• M21: 32,397,214 km (0.111 R)
• M22: 32,895,375 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.2

Radius: 14.4

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.45 AU - 8.67 AU

Year: 9147 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,807,799 km

• M1: 179,218 km (0.075 R)
• M2: 926,908 km (0.087 R)
• M3: 1,520,513 km (0.092 R)
• M4: 2,068,490 km (0.1 R)
• M5: 3,465,435 km (0.075 R)
• M6: 4,304,828 km (0.046 R)
• M7: 4,773,369 km (0.113 R)
• M8: 5,691,750 km (0.103 R)
• M9: 7,107,844 km (0.058 R)
• M10: 9,810,628 km (0.08 R)
• M11: 11,490,313 km (0.06 R)
• M12: 12,554,852 km (0.093 R)
• M13: 13,573,763 km (0.099 R)
• M14: 14,646,978 km (0.117 R)
• M15: 16,206,685 km (0.058 R)
• M16: 16,835,146 km (0.081 R)
• M17: 17,676,335 km (0.117 R)
• M18: 21,027,477 km (0.057 R)
• M19: 22,309,680 km (0.108 R)
• M20: 24,045,763 km (0.117 R)
• M21: 26,211,641 km (0.088 R)
• M22: 26,816,316 km (0.095 R)
• M23: 31,507,107 km (0.103 R)
• M24: 32,685,489 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.4

Radius: 13.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.85 AU - 10.41 AU

Year: 9260 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 105,807,799 km

• M1: 172,935 km (0.067 R)
• M2: 629,059 km (0.117 R)
• M3: 1,070,672 km (0.091 R)
• M4: 1,798,615 km (0.094 R)
• M5: 4,106,761 km (0.062 R)
• M6: 5,188,802 km (0.077 R)
• M7: 9,368,716 km (0.103 R)
• M8: 12,130,143 km (0.105 R)
• M9: 12,647,004 km (0.066 R)
• M10: 13,836,008 km (0.066 R)
• M11: 14,343,294 km (0.078 R)
• M12: 15,276,037 km (0.113 R)
• M13: 17,719,120 km (0.094 R)
• M14: 20,124,354 km (0.104 R)
• M15: 30,587,678 km (0.101 R)
• M16: 33,525,930 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.7

Radius: 7.8

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.69 AU - 20.93 AU

Year: 28617 Days

Day: 19.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,807,799 km

• M1: 100,530 km (0.045 R)
• M2: 644,318 km (0.117 R)
• M3: 1,317,209 km (0.097 R)
• M4: 3,246,274 km (0.061 R)
• M5: 4,288,672 km (0.042 R)
• M6: 4,988,042 km (0.049 R)
• M7: 5,237,421 km (0.098 R)
• M8: 12,008,371 km (0.109 R)
• M9: 12,763,541 km (0.111 R)
• M10: 13,152,944 km (0.105 R)
• M11: 13,792,325 km (0.066 R)
• M12: 28,069,048 km (0.086 R)
• M13: 31,324,897 km (0.104 R)
• M14: 33,335,791 km (0.114 R)
• M15: 37,138,270 km (0.058 R)
• M16: 51,625,028 km (0.049 R)
• M17: 54,627,906 km (0.062 R)
• M18: 58,169,636 km (0.081 R)
• M19: 58,810,065 km (0.055 R)
• M20: 62,305,718 km (0.028 R)
• M21: 63,425,907 km (0.108 R)
• M22: 71,645,861 km (0.111 R)
• M23: 76,903,628 km (0.074 R)
• M24: 91,880,469 km (0.081 R)
• M25: 97,774,924 km (0.081 R)
• M26: 100,201,551 km (0.059 R)
• M27: 100,507,629 km (0.052 R)
• M28: 104,230,072 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit