🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.72 AU

Year: 178 Days

Day: 28 Hours

Environment

Temp: 170 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.61 AU - 0.97 AU

Year: 250 Days

Day: 12.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,972,886 km

• M1: 73,602 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.71 AU - 0.93 AU

Year: 265 Days

Day: 31.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,972,886 km

• M1: 394,789 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.06 AU - 1.42 AU

Year: 492 Days

Day: 25.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.65 AU - 2.59 AU

Year: 1100 Days

Day: 24.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.28 AU - 3.44 AU

Year: 1724 Days

Day: 32.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,972,886 km

• M1: 29,620 km (0.112 R)
• M2: 276,756 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 14.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.84 AU - 6.54 AU

Year: 4838 Days

Day: 12.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,972,886 km

• M1: 181,612 km (0.102 R)
• M2: 800,349 km (0.111 R)
• M3: 1,456,485 km (0.097 R)
• M4: 1,977,983 km (0.099 R)
• M5: 2,559,620 km (0.07 R)
• M6: 3,332,891 km (0.103 R)
• M7: 4,096,438 km (0.061 R)
• M8: 5,026,638 km (0.071 R)
• M9: 5,886,377 km (0.062 R)
• M10: 7,038,729 km (0.042 R)
• M11: 7,546,913 km (0.102 R)
• M12: 8,189,137 km (0.117 R)
• M13: 9,542,549 km (0.1 R)
• M14: 12,347,808 km (0.038 R)
• M15: 13,241,356 km (0.095 R)
• M16: 16,474,914 km (0.118 R)
• M17: 18,945,822 km (0.074 R)
• M18: 21,939,276 km (0.086 R)
• M19: 22,880,845 km (0.104 R)
• M20: 25,708,843 km (0.105 R)
• M21: 27,663,339 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.4

Radius: 13.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.36 AU - 10.3 AU

Year: 10986 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,972,886 km

• M1: 172,935 km (0.058 R)
• M2: 825,930 km (0.059 R)
• M3: 1,577,210 km (0.099 R)
• M4: 3,546,966 km (0.113 R)
• M5: 4,511,722 km (0.093 R)
• M6: 5,307,433 km (0.081 R)
• M7: 5,899,242 km (0.119 R)
• M8: 8,023,532 km (0.119 R)
• M9: 8,636,584 km (0.079 R)
• M10: 9,864,932 km (0.033 R)
• M11: 11,458,449 km (0.055 R)
• M12: 15,521,826 km (0.104 R)
• M13: 20,384,505 km (0.116 R)
• M14: 27,805,756 km (0.11 R)
• M15: 29,116,832 km (0.112 R)
• M16: 31,560,214 km (0.117 R)
• M17: 34,562,344 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.5

Radius: 4.5

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.6 AU - 21 AU

Year: 26769 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,972,886 km

• M1: 59,241 km (0.114 R)
• M2: 308,620 km (0.115 R)
• M3: 1,473,389 km (0.052 R)
• M4: 1,897,948 km (0.11 R)
• M5: 2,138,801 km (0.101 R)
• M6: 2,933,165 km (0.109 R)
• M7: 5,828,632 km (0.098 R)
• M8: 6,164,928 km (0.078 R)
• M9: 7,061,917 km (0.069 R)
• M10: 15,101,755 km (0.11 R)
• M11: 15,575,233 km (0.104 R)
• M12: 16,801,935 km (0.038 R)
• M13: 18,180,031 km (0.105 R)
• M14: 19,261,923 km (0.105 R)
• M15: 19,912,374 km (0.089 R)
• M16: 20,673,528 km (0.039 R)
• M17: 31,629,777 km (0.103 R)
• M18: 33,323,225 km (0.091 R)
• M19: 33,990,282 km (0.104 R)
• M20: 35,351,174 km (0.067 R)
• M21: 40,399,952 km (0.104 R)
• M22: 44,286,505 km (0.086 R)
• M23: 54,064,371 km (0.083 R)
• M24: 62,325,465 km (0.111 R)
• M25: 71,830,465 km (0.09 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 14,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit