🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.63 AU - 0.67 AU

Year: 187 Days

Day: 16.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.1 AU - 1.32 AU

Year: 474 Days

Day: 22 Hours

Environment

Temp: 2 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,498,151 km

• M1: 879,037 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.11 AU - 1.85 AU

Year: 642 Days

Day: 44.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,498,151 km

• M1: 61,934 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.19 AU - 1.99 AU

Year: 715 Days

Day: 44 Hours

Environment

Temp: -37 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.37 AU - 4.65 AU

Year: 3414 Days

Day: 16.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 87 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49

Radius: 9.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.96 AU - 6.86 AU

Year: 5121 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,498,151 km

• M1: 166,054 km (0.056 R)
• M2: 654,491 km (0.108 R)
• M3: 1,185,713 km (0.118 R)
• M4: 2,094,071 km (0.108 R)
• M5: 2,430,517 km (0.103 R)
• M6: 6,578,716 km (0.037 R)
• M7: 9,533,274 km (0.095 R)
• M8: 11,039,724 km (0.107 R)
• M9: 11,352,085 km (0.081 R)
• M10: 12,177,267 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 14.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.5 AU - 7.58 AU

Year: 6658 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,498,151 km

• M1: 175,777 km (0.084 R)
• M2: 626,516 km (0.103 R)
• M3: 1,117,047 km (0.104 R)
• M4: 1,624,034 km (0.106 R)
• M5: 3,061,969 km (0.064 R)
• M6: 4,961,264 km (0.09 R)
• M7: 6,028,196 km (0.028 R)
• M8: 6,616,564 km (0.076 R)
• M9: 7,788,514 km (0.116 R)
• M10: 8,236,260 km (0.091 R)
• M11: 9,964,565 km (0.112 R)
• M12: 13,539,056 km (0.078 R)
• M13: 16,726,688 km (0.086 R)
• M14: 17,200,165 km (0.075 R)
• M15: 21,475,522 km (0.069 R)
• M16: 23,351,480 km (0.085 R)
• M17: 24,372,635 km (0.043 R)
• M18: 37,187,936 km (0.095 R)
• M19: 39,289,188 km (0.086 R)
• M20: 40,127,235 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.6

Radius: 4.9

Gravity: 24.43 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.95 AU - 14.31 AU

Year: 16959 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,498,151 km

• M1: 62,233 km (0.111 R)
• M2: 270,623 km (0.051 R)
• M3: 1,420,581 km (0.093 R)
• M4: 2,786,410 km (0.119 R)
• M5: 2,978,793 km (0.102 R)
• M6: 3,257,643 km (0.116 R)
• M7: 3,986,334 km (0.073 R)
• M8: 7,762,783 km (0.106 R)
• M9: 8,488,931 km (0.096 R)
• M10: 14,524,308 km (0.08 R)
• M11: 16,463,545 km (0.087 R)
• M12: 17,576,254 km (0.057 R)
• M13: 27,343,648 km (0.078 R)
• M14: 32,188,525 km (0.093 R)
• M15: 41,626,655 km (0.027 R)
• M16: 43,832,027 km (0.106 R)
• M17: 44,735,448 km (0.102 R)
• M18: 48,473,749 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.6

Radius: 3.3

Gravity: 34.58 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.19 AU - 16.73 AU

Year: 19600 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,498,151 km

• M1: 42,037 km (0.082 R)
• M2: 147,204 km (0.065 R)
• M3: 278,850 km (0.087 R)
• M4: 594,053 km (0.077 R)
• M5: 922,869 km (0.094 R)
• M6: 1,524,402 km (0.064 R)
• M7: 1,819,260 km (0.109 R)
• M8: 2,229,607 km (0.044 R)
• M9: 4,339,086 km (0.117 R)
• M10: 4,561,837 km (0.097 R)
• M11: 5,099,791 km (0.043 R)
• M12: 5,791,981 km (0.049 R)
• M13: 6,462,478 km (0.078 R)
• M14: 7,955,914 km (0.093 R)
• M15: 8,145,454 km (0.083 R)
• M16: 11,243,776 km (0.084 R)
• M17: 14,266,850 km (0.074 R)
• M18: 17,629,511 km (0.082 R)
• M19: 19,450,566 km (0.103 R)
• M20: 20,230,270 km (0.101 R)
• M21: 24,543,326 km (0.092 R)
• M22: 29,543,485 km (0.067 R)
• M23: 33,433,030 km (0.097 R)
• M24: 35,820,313 km (0.114 R)
• M25: 39,955,048 km (0.1 R)
• M26: 42,352,204 km (0.077 R)
• M27: 58,773,862 km (0.107 R)
• M28: 58,952,930 km (0.089 R)
• M29: 60,763,663 km (0.09 R)
• M30: 61,498,189 km (0.081 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 18,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit