🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.54 AU - 0.6 AU

Year: 163 Days

Day: 14.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.5 AU - 2.32 AU

Year: 1000 Days

Day: 14.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.28 AU - 2.9 AU

Year: 1579 Days

Day: 32.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 10

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.38 AU - 5.68 AU

Year: 4925 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,410,666 km

• M1: 124,316 km (0.113 R)
• M2: 1,381,985 km (0.052 R)
• M3: 2,552,738 km (0.071 R)
• M4: 3,700,154 km (0.12 R)
• M5: 8,848,415 km (0.048 R)
• M6: 9,621,686 km (0.052 R)
• M7: 12,294,252 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 13

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.5 AU - 7.22 AU

Year: 6075 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,410,666 km

• M1: 161,865 km (0.045 R)
• M2: 708,645 km (0.086 R)
• M3: 1,381,686 km (0.092 R)
• M4: 2,001,021 km (0.109 R)
• M5: 2,472,703 km (0.112 R)
• M6: 3,053,442 km (0.118 R)
• M7: 3,644,952 km (0.091 R)
• M8: 5,034,866 km (0.093 R)
• M9: 6,603,400 km (0.093 R)
• M10: 7,532,702 km (0.103 R)
• M11: 8,476,814 km (0.096 R)
• M12: 8,977,817 km (0.111 R)
• M13: 10,518,974 km (0.1 R)
• M14: 11,014,143 km (0.116 R)
• M15: 12,456,416 km (0.036 R)
• M16: 13,010,976 km (0.092 R)
• M17: 13,485,650 km (0.066 R)
• M18: 14,119,945 km (0.116 R)
• M19: 18,650,367 km (0.077 R)
• M20: 19,499,783 km (0.101 R)
• M21: 22,203,466 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.6

Radius: 8.2

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.94 AU - 11.3 AU

Year: 14044 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,410,666 km

• M1: 103,522 km (0.113 R)
• M2: 594,951 km (0.102 R)
• M3: 1,383,481 km (0.096 R)
• M4: 1,684,023 km (0.09 R)
• M5: 3,198,103 km (0.049 R)
• M6: 4,045,874 km (0.115 R)
• M7: 4,602,678 km (0.062 R)
• M8: 5,351,265 km (0.11 R)
• M9: 6,623,147 km (0.064 R)
• M10: 7,440,998 km (0.068 R)
• M11: 9,121,431 km (0.075 R)
• M12: 9,751,687 km (0.094 R)
• M13: 11,216,549 km (0.029 R)
• M14: 12,187,739 km (0.092 R)
• M15: 13,613,257 km (0.075 R)
• M16: 14,296,769 km (0.063 R)
• M17: 15,146,784 km (0.101 R)
• M18: 15,657,960 km (0.11 R)
• M19: 18,224,162 km (0.107 R)
• M20: 21,879,287 km (0.11 R)
• M21: 22,721,523 km (0.074 R)
• M22: 24,074,486 km (0.097 R)
• M23: 24,570,553 km (0.092 R)
• M24: 26,517,569 km (0.063 R)
• M25: 31,534,932 km (0.077 R)
• M26: 35,337,411 km (0.111 R)
• M27: 37,414,727 km (0.054 R)
• M28: 39,847,338 km (0.05 R)
• M29: 41,668,542 km (0.115 R)
• M30: 43,106,776 km (0.1 R)
• M31: 51,448,952 km (0.087 R)
• M32: 58,993,771 km (0.074 R)
• M33: 61,540,674 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.5

Radius: 3.6

Gravity: 62.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.77 AU - 14.59 AU

Year: 17101 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,410,666 km

• M1: 47,572 km (0.105 R)
• M2: 279,299 km (0.111 R)
• M3: 426,055 km (0.084 R)
• M4: 695,929 km (0.115 R)
• M5: 913,744 km (0.102 R)
• M6: 1,346,231 km (0.071 R)
• M7: 2,328,192 km (0.103 R)
• M8: 2,483,325 km (0.118 R)
• M9: 3,449,278 km (0.117 R)
• M10: 4,572,758 km (0.033 R)
• M11: 4,816,453 km (0.089 R)
• M12: 5,254,476 km (0.108 R)
• M13: 7,320,721 km (0.08 R)
• M14: 8,454,673 km (0.072 R)
• M15: 12,483,045 km (0.064 R)
• M16: 13,096,845 km (0.09 R)
• M17: 15,058,821 km (0.086 R)
• M18: 21,230,182 km (0.12 R)
• M19: 25,945,357 km (0.115 R)
• M20: 30,818,957 km (0.098 R)
• M21: 33,729,982 km (0.084 R)
• M22: 35,050,781 km (0.105 R)
• M23: 36,131,925 km (0.063 R)
• M24: 44,173,558 km (0.074 R)
• M25: 45,116,773 km (0.071 R)
• M26: 51,751,439 km (0.072 R)
• M27: 53,861,666 km (0.07 R)
• M28: 56,211,699 km (0.111 R)
• M29: 59,959,126 km (0.071 R)
• M30: 63,670,200 km (0.057 R)
• M31: 66,500,592 km (0.094 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: 409 - 19,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit