🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.54 AU - 0.7 AU

Year: 177 Days

Day: 36.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,658,189 km

• M1: 36,801 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.17 AU - 1.83 AU

Year: 664 Days

Day: 18.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.62 AU - 1.74 AU

Year: 788 Days

Day: 42.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.98 AU - 4.02 AU

Year: 2368 Days

Day: 20.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 9.4

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.1 AU - 6 AU

Year: 4104 Days

Day: 9.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,658,189 km

• M1: 116,836 km (0.049 R)
• M2: 420,819 km (0.098 R)
• M3: 999,314 km (0.093 R)
• M4: 1,340,995 km (0.116 R)
• M5: 1,928,765 km (0.092 R)
• M6: 3,512,109 km (0.104 R)
• M7: 4,021,640 km (0.03 R)
• M8: 4,903,070 km (0.118 R)
• M9: 5,568,182 km (0.114 R)
• M10: 7,511,309 km (0.115 R)
• M11: 8,880,878 km (0.093 R)
• M12: 9,786,842 km (0.084 R)
• M13: 11,507,367 km (0.054 R)
• M14: 12,728,535 km (0.118 R)
• M15: 13,320,344 km (0.104 R)
• M16: 14,400,141 km (0.118 R)
• M17: 16,967,690 km (0.09 R)
• M18: 17,624,125 km (0.095 R)
• M19: 19,371,428 km (0.075 R)
• M20: 20,688,338 km (0.076 R)
• M21: 22,559,508 km (0.118 R)
• M22: 25,303,133 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.7

Radius: 10.9

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.22 AU - 5.26 AU

Year: 4338 Days

Day: 6.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,658,189 km

• M1: 135,984 km (0.047 R)
• M2: 702,512 km (0.114 R)
• M3: 1,228,498 km (0.046 R)
• M4: 2,132,667 km (0.072 R)
• M5: 2,963,534 km (0.105 R)
• M6: 3,845,862 km (0.057 R)
• M7: 4,622,275 km (0.091 R)
• M8: 5,125,821 km (0.036 R)
• M9: 5,665,870 km (0.072 R)
• M10: 14,055,169 km (0.116 R)
• M11: 14,898,602 km (0.111 R)
• M12: 17,631,755 km (0.055 R)
• M13: 18,240,618 km (0.118 R)
• M14: 19,694,260 km (0.106 R)
• M15: 25,816,703 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.2

Radius: 3.9

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.74 AU - 20.22 AU

Year: 24195 Days

Day: 16.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,658,189 km

• M1: 52,958 km (0.114 R)
• M2: 259,552 km (0.11 R)
• M3: 412,142 km (0.107 R)
• M4: 1,025,942 km (0.098 R)
• M5: 1,192,445 km (0.112 R)
• M6: 1,461,721 km (0.061 R)
• M7: 2,176,799 km (0.086 R)
• M8: 4,982,058 km (0.115 R)
• M9: 5,183,865 km (0.083 R)
• M10: 7,644,302 km (0.097 R)
• M11: 8,095,339 km (0.044 R)
• M12: 8,468,885 km (0.082 R)
• M13: 11,880,913 km (0.041 R)
• M14: 12,733,023 km (0.056 R)
• M15: 13,110,458 km (0.039 R)
• M16: 17,844,333 km (0.116 R)
• M17: 22,491,591 km (0.067 R)
• M18: 24,944,847 km (0.111 R)
• M19: 28,949,881 km (0.084 R)
• M20: 31,274,183 km (0.079 R)
• M21: 32,539,930 km (0.108 R)
• M22: 36,290,199 km (0.103 R)
• M23: 37,047,763 km (0.09 R)
• M24: 39,916,003 km (0.111 R)
• M25: 45,796,247 km (0.099 R)
• M26: 51,274,371 km (0.079 R)
• M27: 51,590,920 km (0.094 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 18,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit