🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.42 AU - 0.62 AU

Year: 238 Days

Day: 31.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,806,456 km

• M1: 23,786 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.49 AU - 0.59 AU

Year: 252 Days

Day: 40.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.5 AU - 0.6 AU

Year: 259 Days

Day: 13.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.9

Radius: 13.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.26 AU - 1.96 AU

Year: 1299 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,806,456 km

• M1: 167,849 km (0.063 R)
• M2: 698,173 km (0.118 R)
• M3: 1,157,588 km (0.052 R)
• M4: 1,874,312 km (0.08 R)
• M5: 2,346,891 km (0.087 R)
• M6: 2,912,820 km (0.05 R)
• M7: 5,503,257 km (0.077 R)
• M8: 7,206,877 km (0.072 R)
• M9: 9,566,933 km (0.049 R)
• M10: 10,856,916 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 12

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.16 AU - 3.38 AU

Year: 2931 Days

Day: 10.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,806,456 km

• M1: 151,842 km (0.072 R)
• M2: 610,808 km (0.088 R)
• M3: 1,213,538 km (0.06 R)
• M4: 1,993,392 km (0.116 R)
• M5: 3,391,833 km (0.085 R)
• M6: 3,924,700 km (0.101 R)
• M7: 5,439,977 km (0.11 R)
• M8: 8,486,089 km (0.114 R)
• M9: 9,434,539 km (0.064 R)
• M10: 20,799,041 km (0.08 R)
• M11: 22,383,432 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632

Radius: 10.1

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.75 AU - 3.91 AU

Year: 4766 Days

Day: 13.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,806,456 km

• M1: 126,560 km (0.075 R)
• M2: 671,246 km (0.098 R)
• M3: 1,210,396 km (0.066 R)
• M4: 1,980,825 km (0.074 R)
• M5: 2,379,205 km (0.117 R)
• M6: 2,813,188 km (0.106 R)
• M7: 3,668,738 km (0.102 R)
• M8: 4,227,187 km (0.09 R)
• M9: 5,238,020 km (0.112 R)
• M10: 5,800,358 km (0.069 R)
• M11: 7,213,161 km (0.111 R)
• M12: 7,909,838 km (0.112 R)
• M13: 8,498,954 km (0.091 R)
• M14: 9,437,232 km (0.1 R)
• M15: 10,313,576 km (0.073 R)
• M16: 11,016,836 km (0.061 R)
• M17: 12,519,397 km (0.094 R)
• M18: 13,066,028 km (0.085 R)
• M19: 13,732,636 km (0.102 R)
• M20: 14,583,848 km (0.089 R)
• M21: 19,114,569 km (0.104 R)
• M22: 21,415,234 km (0.089 R)
• M23: 21,768,435 km (0.097 R)
• M24: 25,047,022 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 10.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.52 AU - 5 AU

Year: 6603 Days

Day: 10.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,806,456 km

• M1: 135,685 km (0.115 R)
• M2: 540,497 km (0.073 R)
• M3: 1,319,154 km (0.099 R)
• M4: 1,769,743 km (0.113 R)
• M5: 3,146,193 km (0.066 R)
• M6: 3,526,471 km (0.074 R)
• M7: 5,426,064 km (0.099 R)
• M8: 5,913,305 km (0.117 R)
• M9: 6,297,622 km (0.095 R)
• M10: 6,801,467 km (0.067 R)
• M11: 8,277,998 km (0.078 R)
• M12: 8,842,132 km (0.091 R)
• M13: 10,457,190 km (0.115 R)
• M14: 11,213,258 km (0.117 R)
• M15: 12,260,443 km (0.039 R)
• M16: 14,606,586 km (0.093 R)
• M17: 18,494,635 km (0.081 R)
• M18: 20,240,891 km (0.115 R)
• M19: 22,401,234 km (0.087 R)
• M20: 23,656,809 km (0.064 R)
• M21: 25,966,151 km (0.106 R)
• M22: 33,790,419 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998

Radius: 6.6

Gravity: 22.91 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.58 AU - 8.7 AU

Year: 12131 Days

Day: 20.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,806,456 km

• M1: 82,129 km (0.106 R)
• M2: 385,364 km (0.109 R)
• M3: 794,514 km (0.092 R)
• M4: 1,422,526 km (0.113 R)
• M5: 1,699,133 km (0.11 R)
• M6: 1,956,740 km (0.061 R)
• M7: 2,201,033 km (0.115 R)
• M8: 2,486,765 km (0.039 R)
• M9: 4,274,161 km (0.084 R)
• M10: 6,208,461 km (0.116 R)
• M11: 6,697,197 km (0.099 R)
• M12: 7,388,489 km (0.117 R)
• M13: 9,116,195 km (0.06 R)
• M14: 9,323,538 km (0.098 R)
• M15: 10,073,921 km (0.099 R)
• M16: 14,721,627 km (0.102 R)
• M17: 14,935,552 km (0.086 R)
• M18: 15,663,495 km (0.063 R)
• M19: 18,813,279 km (0.117 R)
• M20: 19,065,201 km (0.057 R)
• M21: 19,748,265 km (0.076 R)
• M22: 20,803,080 km (0.114 R)
• M23: 24,690,829 km (0.081 R)
• M24: 26,964,268 km (0.091 R)
• M25: 28,591,893 km (0.113 R)
• M26: 31,566,647 km (0.116 R)
• M27: 32,281,276 km (0.078 R)
• M28: 33,128,598 km (0.108 R)
• M29: 36,016,884 km (0.102 R)
• M30: 37,455,866 km (0.119 R)
• M31: 46,595,847 km (0.06 R)
• M32: 48,460,285 km (0.076 R)
• M33: 56,416,199 km (0.11 R)
• M34: 59,973,188 km (0.114 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: 315 - 19,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit