🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.61 AU - 0.73 AU

Year: 209 Days

Day: 31.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.78 AU - 0.94 AU

Year: 304 Days

Day: 12.2 Hours

Environment

Temp: 45 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,730,576 km

• M1: 225,444 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.15 AU - 1.37 AU

Year: 539 Days

Day: 43 Hours

Environment

Temp: -43 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.6 AU - 2.28 AU

Year: 1029 Days

Day: 32.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.17 AU - 2.57 AU

Year: 1389 Days

Day: 22.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.72 AU - 3.38 AU

Year: 2028 Days

Day: 23.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.8

Radius: 9.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.5 AU - 5.06 AU

Year: 3980 Days

Day: 13.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,730,576 km

• M1: 117,584 km (0.069 R)
• M2: 503,846 km (0.114 R)
• M3: 1,087,876 km (0.072 R)
• M4: 1,600,248 km (0.102 R)
• M5: 1,926,222 km (0.054 R)
• M6: 2,266,707 km (0.1 R)
• M7: 2,680,943 km (0.114 R)
• M8: 3,941,754 km (0.052 R)
• M9: 4,592,505 km (0.049 R)
• M10: 6,880,754 km (0.076 R)
• M11: 7,614,382 km (0.059 R)
• M12: 8,399,472 km (0.059 R)
• M13: 9,435,287 km (0.095 R)
• M14: 11,393,075 km (0.107 R)
• M15: 12,419,166 km (0.113 R)
• M16: 18,615,809 km (0.113 R)
• M17: 19,576,976 km (0.092 R)
• M18: 24,202,093 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.2

Radius: 11.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.94 AU - 9.2 AU

Year: 9554 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,730,576 km

• M1: 143,165 km (0.109 R)
• M2: 515,065 km (0.117 R)
• M3: 894,296 km (0.039 R)
• M4: 1,342,192 km (0.113 R)
• M5: 1,722,619 km (0.116 R)
• M6: 2,089,583 km (0.098 R)
• M7: 2,451,460 km (0.085 R)
• M8: 3,351,740 km (0.059 R)
• M9: 5,004,198 km (0.119 R)
• M10: 6,867,440 km (0.112 R)
• M11: 7,933,923 km (0.102 R)
• M12: 10,706,570 km (0.12 R)
• M13: 11,796,690 km (0.069 R)
• M14: 12,368,752 km (0.058 R)
• M15: 13,568,377 km (0.103 R)
• M16: 15,511,354 km (0.098 R)
• M17: 16,059,331 km (0.05 R)
• M18: 17,121,626 km (0.116 R)
• M19: 18,154,898 km (0.092 R)
• M20: 21,085,371 km (0.097 R)
• M21: 24,135,073 km (0.115 R)
• M22: 25,908,107 km (0.087 R)
• M23: 26,680,032 km (0.094 R)
• M24: 27,071,679 km (0.079 R)
• M25: 28,067,702 km (0.096 R)
• M26: 29,295,003 km (0.057 R)
• M27: 30,344,731 km (0.1 R)
• M28: 31,094,516 km (0.092 R)
• M29: 36,211,810 km (0.108 R)
• M30: 45,942,852 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.7

Radius: 8.8

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.45 AU - 10.67 AU

Year: 10385 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,730,576 km

• M1: 166,353 km (0.066 R)
• M2: 832,363 km (0.093 R)
• M3: 1,363,884 km (0.107 R)
• M4: 2,892,176 km (0.052 R)
• M5: 4,254,863 km (0.115 R)
• M6: 4,615,094 km (0.062 R)
• M7: 9,627,371 km (0.092 R)
• M8: 10,517,478 km (0.097 R)
• M9: 11,234,501 km (0.077 R)
• M10: 13,137,835 km (0.097 R)
• M11: 14,231,844 km (0.06 R)
• M12: 15,039,972 km (0.119 R)
• M13: 17,193,732 km (0.118 R)
• M14: 23,834,082 km (0.105 R)
• M15: 27,977,345 km (0.083 R)
• M16: 29,566,374 km (0.115 R)
• M17: 31,777,580 km (0.114 R)
• M18: 38,166,157 km (0.102 R)
• M19: 39,854,369 km (0.104 R)
• M20: 40,516,788 km (0.102 R)
• M21: 43,100,942 km (0.093 R)
• M22: 44,221,280 km (0.102 R)
• M23: 46,228,136 km (0.06 R)
• M24: 47,847,084 km (0.109 R)
• M25: 52,137,999 km (0.119 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: 550 - 11,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit