🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.11 AU - 1.35 AU

Year: 479 Days

Day: 33.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.63 AU - 1.97 AU

Year: 849 Days

Day: 39.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,097,072 km

• M1: 1,161,777 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.14 AU - 2.48 AU

Year: 1234 Days

Day: 35.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.39 AU - 5.77 AU

Year: 4024 Days

Day: 15.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 13.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.24 AU - 13.54 AU

Year: 14410 Days

Day: 14.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,097,072 km

• M1: 171,589 km (0.112 R)
• M2: 1,137,991 km (0.111 R)
• M3: 1,609,823 km (0.11 R)
• M4: 2,721,634 km (0.087 R)
• M5: 3,778,244 km (0.087 R)
• M6: 4,603,126 km (0.081 R)
• M7: 5,616,951 km (0.101 R)
• M8: 7,066,704 km (0.065 R)
• M9: 7,586,856 km (0.04 R)
• M10: 10,197,937 km (0.09 R)
• M11: 11,091,934 km (0.117 R)
• M12: 11,558,231 km (0.084 R)
• M13: 12,781,642 km (0.109 R)
• M14: 13,622,083 km (0.082 R)
• M15: 15,847,950 km (0.096 R)
• M16: 20,922,010 km (0.086 R)
• M17: 21,366,017 km (0.081 R)
• M18: 28,478,797 km (0.069 R)
• M19: 29,800,345 km (0.094 R)
• M20: 30,362,982 km (0.115 R)
• M21: 34,501,458 km (0.075 R)
• M22: 39,270,339 km (0.037 R)
• M23: 42,588,270 km (0.026 R)
• M24: 51,209,296 km (0.059 R)
• M25: 54,323,176 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 8.6

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.88 AU - 15.74 AU

Year: 16114 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,097,072 km

• M1: 107,860 km (0.11 R)
• M2: 454,030 km (0.105 R)
• M3: 999,314 km (0.107 R)
• M4: 1,516,324 km (0.075 R)
• M5: 1,898,846 km (0.099 R)
• M6: 2,537,928 km (0.076 R)
• M7: 3,698,807 km (0.07 R)
• M8: 4,022,388 km (0.083 R)
• M9: 4,429,294 km (0.066 R)
• M10: 6,338,312 km (0.106 R)
• M11: 6,674,309 km (0.11 R)
• M12: 8,435,974 km (0.028 R)
• M13: 8,843,029 km (0.076 R)
• M14: 13,051,217 km (0.105 R)
• M15: 14,298,564 km (0.069 R)
• M16: 15,247,613 km (0.063 R)
• M17: 15,775,694 km (0.097 R)
• M18: 16,237,951 km (0.115 R)
• M19: 26,506,948 km (0.106 R)
• M20: 31,430,961 km (0.116 R)
• M21: 32,040,274 km (0.093 R)
• M22: 34,171,295 km (0.094 R)
• M23: 38,297,504 km (0.101 R)
• M24: 39,696,244 km (0.118 R)
• M25: 40,551,644 km (0.081 R)
• M26: 42,892,851 km (0.078 R)
• M27: 43,642,636 km (0.11 R)
• M28: 44,860,362 km (0.095 R)
• M29: 51,627,272 km (0.084 R)
• M30: 55,961,721 km (0.073 R)
• M31: 59,599,343 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.1

Radius: 7

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.64 AU - 16.9 AU

Year: 18946 Days

Day: 24.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,097,072 km

• M1: 88,562 km (0.093 R)
• M2: 582,534 km (0.112 R)
• M3: 820,844 km (0.101 R)
• M4: 1,552,826 km (0.107 R)
• M5: 2,084,198 km (0.114 R)
• M6: 2,804,511 km (0.053 R)
• M7: 6,082,649 km (0.098 R)
• M8: 7,198,650 km (0.069 R)
• M9: 8,031,610 km (0.101 R)
• M10: 12,079,130 km (0.113 R)
• M11: 12,348,556 km (0.113 R)
• M12: 14,124,732 km (0.119 R)
• M13: 18,708,411 km (0.115 R)
• M14: 19,712,362 km (0.037 R)
• M15: 21,431,690 km (0.112 R)
• M16: 33,493,916 km (0.094 R)
• M17: 38,056,053 km (0.094 R)
• M18: 39,812,631 km (0.042 R)
• M19: 40,710,966 km (0.073 R)
• M20: 41,165,145 km (0.082 R)
• M21: 43,172,300 km (0.047 R)
• M22: 44,279,773 km (0.077 R)
• M23: 44,760,132 km (0.087 R)
• M24: 47,214,135 km (0.119 R)
• M25: 48,051,584 km (0.112 R)
• M26: 48,899,056 km (0.103 R)
• M27: 49,584,065 km (0.068 R)
• M28: 52,210,255 km (0.057 R)
• M29: 52,567,196 km (0.052 R)
• M30: 55,296,908 km (0.112 R)
• M31: 56,040,410 km (0.117 R)
• M32: 58,119,521 km (0.11 R)
• M33: 64,254,679 km (0.032 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 17,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit