🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.45 AU - 0.57 AU

Year: 128 Days

Day: 33.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,660,475 km

• M1: 48,919 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.51 AU - 0.83 AU

Year: 193 Days

Day: 21.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.84 AU - 1.18 AU

Year: 357 Days

Day: 14.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.23 AU - 2.53 AU

Year: 1290 Days

Day: 45.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.63 AU - 3.65 AU

Year: 1956 Days

Day: 14.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.9

Radius: 14.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.91 AU - 9.91 AU

Year: 10964 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,660,475 km

• M1: 180,864 km (0.104 R)
• M2: 632,799 km (0.095 R)
• M3: 1,196,933 km (0.103 R)
• M4: 1,680,433 km (0.116 R)
• M5: 2,214,497 km (0.101 R)
• M6: 2,961,589 km (0.1 R)
• M7: 3,611,143 km (0.067 R)
• M8: 4,596,993 km (0.107 R)
• M9: 5,691,750 km (0.103 R)
• M10: 6,386,782 km (0.078 R)
• M11: 8,903,467 km (0.07 R)
• M12: 9,612,710 km (0.075 R)
• M13: 12,288,867 km (0.113 R)
• M14: 14,387,874 km (0.114 R)
• M15: 16,982,500 km (0.115 R)
• M16: 17,454,930 km (0.086 R)
• M17: 18,924,729 km (0.064 R)
• M18: 22,030,381 km (0.114 R)
• M19: 24,593,591 km (0.049 R)
• M20: 25,902,722 km (0.098 R)
• M21: 27,719,887 km (0.087 R)
• M22: 29,137,626 km (0.106 R)
• M23: 31,810,491 km (0.076 R)
• M24: 35,076,512 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.7

Radius: 14.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.58 AU - 13.62 AU

Year: 16664 Days

Day: 9.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 83.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,660,475 km

• M1: 185,651 km (0.059 R)
• M2: 691,142 km (0.119 R)
• M3: 1,223,411 km (0.08 R)
• M4: 2,057,420 km (0.108 R)
• M5: 3,491,614 km (0.107 R)
• M6: 4,075,495 km (0.076 R)
• M7: 7,140,905 km (0.086 R)
• M8: 7,699,503 km (0.116 R)
• M9: 9,333,860 km (0.105 R)
• M10: 9,889,167 km (0.042 R)
• M11: 10,525,706 km (0.114 R)
• M12: 12,074,343 km (0.073 R)
• M13: 13,912,602 km (0.091 R)
• M14: 14,787,002 km (0.052 R)
• M15: 16,485,087 km (0.097 R)
• M16: 17,547,830 km (0.11 R)
• M17: 20,266,173 km (0.1 R)
• M18: 25,224,744 km (0.038 R)
• M19: 26,196,083 km (0.076 R)
• M20: 29,025,128 km (0.081 R)
• M21: 34,227,095 km (0.093 R)
• M22: 36,772,503 km (0.084 R)
• M23: 37,601,874 km (0.106 R)
• M24: 39,441,628 km (0.101 R)
• M25: 41,638,323 km (0.116 R)
• M26: 53,327,901 km (0.043 R)
• M27: 54,212,623 km (0.098 R)
• M28: 57,109,586 km (0.103 R)
• M29: 63,013,615 km (0.069 R)
• M30: 63,803,791 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.8

Radius: 3.7

Gravity: 49.44 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.22 AU - 15.54 AU

Year: 19165 Days

Day: 15.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,660,475 km

• M1: 85,121 km (0.079 R)
• M2: 314,904 km (0.029 R)
• M3: 468,241 km (0.1 R)
• M4: 591,809 km (0.112 R)
• M5: 727,794 km (0.097 R)
• M6: 1,224,010 km (0.114 R)
• M7: 1,431,502 km (0.079 R)
• M8: 1,593,666 km (0.065 R)
• M9: 2,715,650 km (0.072 R)
• M10: 3,684,895 km (0.108 R)
• M11: 4,936,281 km (0.095 R)
• M12: 6,402,639 km (0.087 R)
• M13: 9,414,493 km (0.118 R)
• M14: 12,495,162 km (0.112 R)
• M15: 16,026,420 km (0.087 R)
• M16: 21,988,793 km (0.12 R)
• M17: 23,603,702 km (0.065 R)
• M18: 37,736,661 km (0.092 R)
• M19: 38,734,629 km (0.106 R)
• M20: 42,290,121 km (0.104 R)
• M21: 47,525,299 km (0.105 R)
• M22: 51,245,349 km (0.114 R)
• M23: 63,360,682 km (0.105 R)
• M24: 64,769,146 km (0.12 R)
• M25: 70,183,243 km (0.081 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit