🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.42 AU - 0.58 AU

Year: 232 Days

Day: 31.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 43.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.63 AU - 0.65 AU

Year: 336 Days

Day: 47 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,135,109 km

• M1: 534,812 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.59 AU - 0.69 AU

Year: 336 Days

Day: 27.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,135,109 km

• M1: 235,317 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 14.5

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.87 AU - 0.97 AU

Year: 579 Days

Day: 9.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 28,135,109 km

• M1: 180,265 km (0.118 R)
• M2: 997,519 km (0.097 R)
• M3: 1,868,627 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.7

Radius: 10.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.82 AU - 1.12 AU

Year: 627 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,135,109 km

• M1: 130,599 km (0.1 R)
• M2: 459,864 km (0.096 R)
• M3: 847,771 km (0.114 R)
• M4: 1,242,111 km (0.111 R)
• M5: 1,667,717 km (0.061 R)
• M6: 2,426,627 km (0.041 R)
• M7: 2,797,630 km (0.03 R)
• M8: 3,655,723 km (0.115 R)
• M9: 4,203,401 km (0.089 R)
• M10: 4,900,228 km (0.081 R)
• M11: 5,654,650 km (0.07 R)
• M12: 6,143,386 km (0.058 R)
• M13: 6,699,591 km (0.101 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.8

Radius: 10.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.39 AU - 1.85 AU

Year: 1353 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,135,109 km

• M1: 127,308 km (0.088 R)
• M2: 646,861 km (0.099 R)
• M3: 1,581,698 km (0.097 R)
• M4: 2,210,608 km (0.118 R)
• M5: 2,949,920 km (0.082 R)
• M6: 3,291,452 km (0.086 R)
• M7: 4,177,371 km (0.117 R)
• M8: 5,072,116 km (0.117 R)
• M9: 5,659,886 km (0.113 R)
• M10: 6,520,373 km (0.071 R)
• M11: 6,840,363 km (0.108 R)
• M12: 7,816,489 km (0.111 R)
• M13: 8,375,386 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 11.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.02 AU - 3.2 AU

Year: 3598 Days

Day: 13.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,135,109 km

• M1: 139,276 km (0.105 R)
• M2: 694,284 km (0.107 R)
• M3: 1,603,091 km (0.088 R)
• M4: 2,168,870 km (0.1 R)
• M5: 3,002,579 km (0.038 R)
• M6: 4,697,972 km (0.102 R)
• M7: 5,454,937 km (0.109 R)
• M8: 7,438,305 km (0.09 R)
• M9: 8,044,326 km (0.051 R)
• M10: 10,183,127 km (0.035 R)
• M11: 12,676,624 km (0.106 R)
• M12: 13,056,453 km (0.1 R)
• M13: 20,412,929 km (0.11 R)
• M14: 23,186,174 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 10.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.14 AU - 4.58 AU

Year: 4975 Days

Day: 13.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,135,109 km

• M1: 134,937 km (0.092 R)
• M2: 755,619 km (0.072 R)
• M3: 1,095,505 km (0.07 R)
• M4: 1,507,199 km (0.066 R)
• M5: 1,873,115 km (0.114 R)
• M6: 2,754,546 km (0.067 R)
• M7: 3,231,015 km (0.057 R)
• M8: 4,255,910 km (0.111 R)
• M9: 5,347,226 km (0.119 R)
• M10: 6,521,270 km (0.057 R)
• M11: 7,236,348 km (0.076 R)
• M12: 8,075,143 km (0.106 R)
• M13: 8,631,498 km (0.106 R)
• M14: 9,697,532 km (0.055 R)
• M15: 12,185,046 km (0.067 R)
• M16: 13,320,194 km (0.114 R)
• M17: 13,679,379 km (0.115 R)
• M18: 14,256,677 km (0.045 R)
• M19: 17,209,141 km (0.102 R)
• M20: 19,151,071 km (0.081 R)
• M21: 19,940,648 km (0.032 R)
• M22: 20,888,949 km (0.091 R)
• M23: 21,444,256 km (0.043 R)
• M24: 22,152,153 km (0.107 R)
• M25: 25,610,856 km (0.103 R)
• M26: 27,551,141 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit