🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.57 AU - 0.75 AU

Year: 203 Days

Day: 29.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,476,949 km

• M1: 38,596 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.62 AU - 0.76 AU

Year: 217 Days

Day: 16.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 86.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.83 AU - 0.91 AU

Year: 307 Days

Day: 17.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.56 AU - 4.14 AU

Year: 2861 Days

Day: 34.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,476,949 km

• M1: 117,883 km (0.117 R)
• M2: 1,996,683 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 10.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.51 AU - 5.41 AU

Year: 4184 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,476,949 km

• M1: 130,898 km (0.043 R)
• M2: 725,550 km (0.104 R)
• M3: 1,342,940 km (0.115 R)
• M4: 1,738,178 km (0.09 R)
• M5: 2,240,378 km (0.081 R)
• M6: 2,616,616 km (0.096 R)
• M7: 3,016,641 km (0.116 R)
• M8: 3,725,436 km (0.085 R)
• M9: 4,097,037 km (0.103 R)
• M10: 4,813,760 km (0.106 R)
• M11: 5,282,600 km (0.033 R)
• M12: 6,191,407 km (0.029 R)
• M13: 6,971,560 km (0.093 R)
• M14: 8,764,939 km (0.113 R)
• M15: 10,716,294 km (0.112 R)
• M16: 11,793,548 km (0.084 R)
• M17: 12,121,018 km (0.102 R)
• M18: 12,794,208 km (0.108 R)
• M19: 13,441,369 km (0.097 R)
• M20: 14,855,069 km (0.112 R)
• M21: 16,423,453 km (0.064 R)
• M22: 17,548,728 km (0.087 R)
• M23: 18,099,398 km (0.071 R)
• M24: 18,915,155 km (0.108 R)
• M25: 21,233,024 km (0.065 R)
• M26: 22,567,736 km (0.09 R)
• M27: 23,660,250 km (0.104 R)
• M28: 24,257,145 km (0.03 R)
• M29: 24,940,658 km (0.107 R)
• M30: 25,636,886 km (0.09 R)
• M31: 26,029,282 km (0.112 R)
• M32: 26,425,716 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.1

Radius: 15

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.7 AU - 7.34 AU

Year: 7045 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,476,949 km

• M1: 308,321 km (0.117 R)
• M2: 827,575 km (0.099 R)
• M3: 1,844,991 km (0.082 R)
• M4: 2,357,513 km (0.109 R)
• M5: 2,966,077 km (0.11 R)
• M6: 4,246,485 km (0.111 R)
• M7: 4,797,155 km (0.084 R)
• M8: 5,450,000 km (0.118 R)
• M9: 6,711,858 km (0.086 R)
• M10: 7,294,991 km (0.109 R)
• M11: 10,307,742 km (0.103 R)
• M12: 11,672,075 km (0.074 R)
• M13: 12,906,855 km (0.095 R)
• M14: 14,811,835 km (0.085 R)
• M15: 15,579,571 km (0.12 R)
• M16: 17,075,550 km (0.107 R)
• M17: 19,174,258 km (0.096 R)
• M18: 22,351,567 km (0.05 R)
• M19: 23,804,462 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.2

Radius: 11.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.54 AU - 8.34 AU

Year: 7686 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,476,949 km

• M1: 139,276 km (0.055 R)
• M2: 715,676 km (0.044 R)
• M3: 1,188,256 km (0.09 R)
• M4: 2,220,631 km (0.097 R)
• M5: 2,885,893 km (0.077 R)
• M6: 3,610,245 km (0.106 R)
• M7: 4,040,638 km (0.103 R)
• M8: 4,947,950 km (0.094 R)
• M9: 5,635,352 km (0.083 R)
• M10: 6,216,839 km (0.066 R)
• M11: 7,126,992 km (0.091 R)
• M12: 7,846,708 km (0.116 R)
• M13: 11,070,093 km (0.093 R)
• M14: 11,419,404 km (0.102 R)
• M15: 12,245,782 km (0.045 R)
• M16: 14,309,036 km (0.043 R)
• M17: 15,086,197 km (0.12 R)
• M18: 16,017,444 km (0.093 R)
• M19: 18,829,286 km (0.1 R)
• M20: 20,055,689 km (0.067 R)
• M21: 20,426,243 km (0.066 R)
• M22: 20,952,827 km (0.114 R)
• M23: 21,565,730 km (0.11 R)
• M24: 22,667,069 km (0.051 R)
• M25: 24,472,716 km (0.114 R)
• M26: 25,497,162 km (0.068 R)
• M27: 26,461,171 km (0.095 R)
• M28: 27,814,583 km (0.041 R)
• M29: 28,461,743 km (0.106 R)
• M30: 30,463,662 km (0.099 R)
• M31: 31,849,387 km (0.079 R)
• M32: 32,252,852 km (0.116 R)
• M33: 33,276,550 km (0.103 R)
• M34: 34,005,990 km (0.087 R)
• M35: 34,746,050 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 14,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit