🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.6 AU - 0.77 AU

Year: 206 Days

Day: 23 Hours

Environment

Temp: 200 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,134,813 km

• M1: 38,895 km (0.084 R)
• M2: 414,536 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.14 AU - 1.2 AU

Year: 465 Days

Day: 34.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.75 AU - 1.85 AU

Year: 887 Days

Day: 32.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,134,813 km

• M1: 403,465 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.92 AU - 2.7 AU

Year: 1289 Days

Day: 17.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,134,813 km

• M1: 56,698 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.28 AU - 4.98 AU

Year: 3657 Days

Day: 32.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 154.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,134,813 km

• M1: 1,069,774 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 11.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.58 AU - 5.12 AU

Year: 3921 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,134,813 km

• M1: 144,960 km (0.118 R)
• M2: 520,750 km (0.074 R)
• M3: 1,129,763 km (0.059 R)
• M4: 1,913,506 km (0.113 R)
• M5: 2,387,133 km (0.109 R)
• M6: 3,786,920 km (0.09 R)
• M7: 5,208,399 km (0.109 R)
• M8: 6,166,125 km (0.086 R)
• M9: 6,767,808 km (0.084 R)
• M10: 7,552,897 km (0.091 R)
• M11: 8,940,717 km (0.109 R)
• M12: 9,506,945 km (0.088 R)
• M13: 10,637,755 km (0.082 R)
• M14: 11,273,995 km (0.118 R)
• M15: 13,680,576 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.6

Radius: 12.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.14 AU - 7.32 AU

Year: 7136 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,134,813 km

• M1: 199,115 km (0.12 R)
• M2: 604,974 km (0.115 R)
• M3: 1,100,592 km (0.054 R)
• M4: 2,537,629 km (0.095 R)
• M5: 3,201,245 km (0.104 R)
• M6: 4,138,475 km (0.12 R)
• M7: 5,847,631 km (0.099 R)
• M8: 6,943,136 km (0.104 R)
• M9: 8,319,886 km (0.111 R)
• M10: 9,497,221 km (0.079 R)
• M11: 12,673,184 km (0.091 R)
• M12: 18,607,881 km (0.096 R)
• M13: 23,659,651 km (0.107 R)
• M14: 24,660,162 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.5

Radius: 10.5

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.24 AU - 8.38 AU

Year: 8012 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,134,813 km

• M1: 130,599 km (0.085 R)
• M2: 544,237 km (0.072 R)
• M3: 990,488 km (0.082 R)
• M4: 1,736,083 km (0.08 R)
• M5: 2,197,593 km (0.113 R)
• M6: 3,254,801 km (0.064 R)
• M7: 3,584,365 km (0.07 R)
• M8: 3,988,279 km (0.11 R)
• M9: 4,366,612 km (0.041 R)
• M10: 5,322,393 km (0.107 R)
• M11: 5,952,649 km (0.095 R)
• M12: 6,521,420 km (0.051 R)
• M13: 6,933,263 km (0.087 R)
• M14: 7,563,220 km (0.1 R)
• M15: 8,231,024 km (0.084 R)
• M16: 8,623,569 km (0.05 R)
• M17: 13,627,169 km (0.062 R)
• M18: 14,364,388 km (0.119 R)
• M19: 14,742,721 km (0.067 R)
• M20: 15,519,582 km (0.041 R)
• M21: 17,941,721 km (0.082 R)
• M22: 21,906,813 km (0.113 R)
• M23: 24,137,168 km (0.102 R)
• M24: 25,767,186 km (0.036 R)
• M25: 31,412,710 km (0.096 R)
• M26: 35,373,613 km (0.117 R)
• M27: 43,346,731 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.1

Radius: 3.9

Gravity: 33.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.24 AU - 20.8 AU

Year: 28080 Days

Day: 24.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 86,134,813 km

• M1: 48,769 km (0.113 R)
• M2: 255,663 km (0.077 R)
• M3: 442,211 km (0.118 R)
• M4: 620,532 km (0.116 R)
• M5: 1,003,203 km (0.098 R)
• M6: 1,151,455 km (0.097 R)
• M7: 1,475,933 km (0.053 R)
• M8: 1,918,144 km (0.119 R)
• M9: 2,613,026 km (0.066 R)
• M10: 2,816,778 km (0.054 R)
• M11: 3,314,042 km (0.086 R)
• M12: 3,522,431 km (0.093 R)
• M13: 3,676,517 km (0.115 R)
• M14: 4,132,192 km (0.043 R)
• M15: 5,724,961 km (0.034 R)
• M16: 6,426,425 km (0.103 R)
• M17: 7,381,608 km (0.066 R)
• M18: 8,537,550 km (0.096 R)
• M19: 8,760,003 km (0.066 R)
• M20: 8,986,194 km (0.106 R)
• M21: 9,450,397 km (0.06 R)
• M22: 11,400,854 km (0.073 R)
• M23: 11,807,162 km (0.086 R)
• M24: 12,576,843 km (0.067 R)
• M25: 13,984,110 km (0.05 R)
• M26: 15,005,265 km (0.101 R)
• M27: 17,460,465 km (0.079 R)
• M28: 19,396,860 km (0.107 R)
• M29: 19,975,355 km (0.102 R)
• M30: 22,509,842 km (0.109 R)
• M31: 23,364,046 km (0.084 R)
• M32: 23,580,963 km (0.095 R)
• M33: 25,250,625 km (0.108 R)
• M34: 28,699,155 km (0.105 R)
• M35: 31,251,893 km (0.108 R)
• M36: 35,216,386 km (0.117 R)
• M37: 35,644,685 km (0.115 R)
• M38: 43,959,634 km (0.118 R)
• M39: 44,789,154 km (0.115 R)
• M40: 50,708,592 km (0.061 R)
• M41: 53,666,142 km (0.075 R)
• M42: 56,152,159 km (0.091 R)
• M43: 57,917,564 km (0.076 R)
• M44: 60,941,535 km (0.071 R)
• M45: 64,068,878 km (0.093 R)
• M46: 79,104,212 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 16,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit