🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 176 Days

Day: 22.3 Hours

Environment

Temp: 229 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.61 AU - 0.69 AU

Year: 184 Days

Day: 15.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.47 AU - 2.23 AU

Year: 884 Days

Day: 22 Hours

Environment

Temp: -39 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.9 AU - 2.36 AU

Year: 1093 Days

Day: 35.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.14 AU - 5.22 AU

Year: 3558 Days

Day: 12.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.4 AU - 5.46 AU

Year: 4447 Days

Day: 35.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580

Radius: 13.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.81 AU - 6.31 AU

Year: 5243 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,301,551 km

• M1: 173,085 km (0.046 R)
• M2: 609,163 km (0.1 R)
• M3: 2,360,056 km (0.101 R)
• M4: 3,158,310 km (0.066 R)
• M5: 3,793,054 km (0.102 R)
• M6: 4,366,163 km (0.034 R)
• M7: 4,970,389 km (0.044 R)
• M8: 5,572,820 km (0.119 R)
• M9: 6,101,648 km (0.055 R)
• M10: 7,024,518 km (0.119 R)
• M11: 7,892,933 km (0.049 R)
• M12: 8,561,785 km (0.073 R)
• M13: 9,227,945 km (0.106 R)
• M14: 10,619,803 km (0.08 R)
• M15: 11,575,883 km (0.117 R)
• M16: 13,554,913 km (0.048 R)
• M17: 14,790,293 km (0.106 R)
• M18: 15,750,711 km (0.094 R)
• M19: 16,692,130 km (0.087 R)
• M20: 19,210,162 km (0.041 R)
• M21: 19,742,581 km (0.102 R)
• M22: 21,117,086 km (0.105 R)
• M23: 22,189,104 km (0.067 R)
• M24: 24,055,936 km (0.052 R)
• M25: 25,864,125 km (0.036 R)
• M26: 26,350,468 km (0.106 R)
• M27: 29,047,718 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.1

Radius: 12.9

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.45 AU - 9.59 AU

Year: 9521 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,301,551 km

• M1: 160,668 km (0.111 R)
• M2: 669,002 km (0.083 R)
• M3: 1,283,699 km (0.096 R)
• M4: 2,171,712 km (0.113 R)
• M5: 2,816,030 km (0.106 R)
• M6: 3,585,113 km (0.079 R)
• M7: 4,430,939 km (0.045 R)
• M8: 6,557,024 km (0.045 R)
• M9: 7,028,706 km (0.11 R)
• M10: 7,822,024 km (0.07 R)
• M11: 8,444,052 km (0.103 R)
• M12: 8,861,280 km (0.093 R)
• M13: 9,537,762 km (0.104 R)
• M14: 11,103,453 km (0.055 R)
• M15: 11,661,603 km (0.059 R)
• M16: 14,872,272 km (0.076 R)
• M17: 17,117,587 km (0.035 R)
• M18: 17,562,491 km (0.08 R)
• M19: 18,786,800 km (0.071 R)
• M20: 19,904,146 km (0.108 R)
• M21: 21,662,520 km (0.118 R)
• M22: 24,351,093 km (0.059 R)
• M23: 25,294,606 km (0.1 R)
• M24: 26,066,980 km (0.099 R)
• M25: 27,355,467 km (0.112 R)
• M26: 35,390,667 km (0.068 R)
• M27: 36,723,884 km (0.038 R)
• M28: 41,454,019 km (0.118 R)
• M29: 46,002,542 km (0.088 R)
• M30: 48,028,995 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 12.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.28 AU - 9.32 AU

Year: 9968 Days

Day: 8.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,301,551 km

• M1: 154,235 km (0.035 R)
• M2: 625,768 km (0.094 R)
• M3: 1,052,421 km (0.074 R)
• M4: 2,065,647 km (0.107 R)
• M5: 4,914,888 km (0.11 R)
• M6: 6,275,631 km (0.092 R)
• M7: 7,220,790 km (0.063 R)
• M8: 9,065,332 km (0.034 R)
• M9: 12,594,944 km (0.061 R)
• M10: 14,664,481 km (0.106 R)
• M11: 15,182,538 km (0.11 R)
• M12: 16,810,762 km (0.07 R)
• M13: 18,180,180 km (0.103 R)
• M14: 21,058,294 km (0.074 R)
• M15: 25,505,390 km (0.069 R)
• M16: 27,603,799 km (0.107 R)
• M17: 28,096,275 km (0.111 R)
• M18: 37,513,162 km (0.109 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit