🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.54 AU - 0.8 AU

Year: 234 Days

Day: 25.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.66 AU - 0.8 AU

Year: 267 Days

Day: 21.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,360,143 km

• M1: 39,943 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.58 AU - 0.94 AU

Year: 283 Days

Day: 41.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.81 AU - 1.01 AU

Year: 371 Days

Day: 18.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.16 AU - 1.3 AU

Year: 583 Days

Day: 42 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.7

Radius: 11.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.42 AU - 10.02 AU

Year: 12955 Days

Day: 7.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,360,143 km

• M1: 147,952 km (0.1 R)
• M2: 522,845 km (0.079 R)
• M3: 998,117 km (0.046 R)
• M4: 1,413,101 km (0.104 R)
• M5: 2,138,801 km (0.102 R)
• M6: 2,525,511 km (0.09 R)
• M7: 3,075,583 km (0.077 R)
• M8: 3,951,478 km (0.086 R)
• M9: 4,759,755 km (0.092 R)
• M10: 5,288,734 km (0.037 R)
• M11: 5,747,401 km (0.061 R)
• M12: 7,242,183 km (0.114 R)
• M13: 8,172,232 km (0.104 R)
• M14: 9,031,373 km (0.096 R)
• M15: 9,688,407 km (0.085 R)
• M16: 10,929,022 km (0.1 R)
• M17: 13,079,491 km (0.119 R)
• M18: 13,463,509 km (0.102 R)
• M19: 14,729,855 km (0.095 R)
• M20: 20,682,654 km (0.046 R)
• M21: 21,204,750 km (0.026 R)
• M22: 25,503,894 km (0.075 R)
• M23: 27,752,051 km (0.044 R)
• M24: 28,708,729 km (0.064 R)
• M25: 43,507,100 km (0.116 R)
• M26: 49,904,503 km (0.036 R)
• M27: 52,275,929 km (0.087 R)
• M28: 54,226,535 km (0.096 R)
• M29: 55,219,716 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.8

Radius: 5.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.46 AU - 13.9 AU

Year: 18172 Days

Day: 22.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,360,143 km

• M1: 66,272 km (0.09 R)
• M2: 288,574 km (0.059 R)
• M3: 652,396 km (0.082 R)
• M4: 832,063 km (0.085 R)
• M5: 1,234,182 km (0.102 R)
• M6: 1,459,477 km (0.065 R)
• M7: 1,786,947 km (0.072 R)
• M8: 2,076,269 km (0.107 R)
• M9: 3,090,243 km (0.071 R)
• M10: 3,507,771 km (0.099 R)
• M11: 3,909,591 km (0.113 R)
• M12: 4,804,784 km (0.084 R)
• M13: 5,761,014 km (0.058 R)
• M14: 6,001,268 km (0.108 R)
• M15: 6,837,969 km (0.115 R)
• M16: 7,343,909 km (0.086 R)
• M17: 11,231,359 km (0.034 R)
• M18: 11,391,130 km (0.091 R)
• M19: 15,108,188 km (0.067 R)
• M20: 17,415,586 km (0.082 R)
• M21: 32,422,347 km (0.111 R)
• M22: 35,419,390 km (0.114 R)
• M23: 39,082,294 km (0.091 R)
• M24: 42,214,126 km (0.062 R)
• M25: 42,730,238 km (0.068 R)
• M26: 42,989,791 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.5

Radius: 5.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.74 AU - 17.46 AU

Year: 26340 Days

Day: 16.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,360,143 km

• M1: 68,366 km (0.09 R)
• M2: 297,700 km (0.062 R)
• M3: 517,459 km (0.11 R)
• M4: 1,329,626 km (0.066 R)
• M5: 2,221,678 km (0.109 R)
• M6: 2,419,147 km (0.117 R)
• M7: 2,628,435 km (0.12 R)
• M8: 3,355,331 km (0.074 R)
• M9: 4,419,121 km (0.112 R)
• M10: 5,510,886 km (0.078 R)
• M11: 6,100,152 km (0.08 R)
• M12: 6,410,119 km (0.066 R)
• M13: 7,188,626 km (0.081 R)
• M14: 7,756,201 km (0.07 R)
• M15: 8,543,086 km (0.098 R)
• M16: 9,638,740 km (0.113 R)
• M17: 13,744,753 km (0.119 R)
• M18: 13,942,970 km (0.039 R)
• M19: 17,689,499 km (0.099 R)
• M20: 18,399,641 km (0.1 R)
• M21: 20,557,440 km (0.115 R)
• M22: 21,342,081 km (0.118 R)
• M23: 22,146,618 km (0.119 R)
• M24: 24,974,018 km (0.115 R)
• M25: 25,170,590 km (0.082 R)
• M26: 27,611,578 km (0.108 R)
• M27: 28,245,574 km (0.098 R)
• M28: 28,781,284 km (0.09 R)
• M29: 30,205,755 km (0.1 R)
• M30: 32,022,621 km (0.119 R)
• M31: 33,911,145 km (0.074 R)
• M32: 34,638,041 km (0.103 R)
• M33: 35,872,672 km (0.119 R)
• M34: 39,219,326 km (0.079 R)
• M35: 44,765,068 km (0.118 R)
• M36: 45,639,618 km (0.034 R)
• M37: 46,972,535 km (0.04 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 16,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit