🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.73 AU - 1.07 AU

Year: 322 Days

Day: 41.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 65,512,875 km

• M1: 42,037 km (0.056 R)
• M2: 76,445 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.16 AU - 1.72 AU

Year: 651 Days

Day: 44.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 16 °

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: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.06 AU - 3.12 AU

Year: 1570 Days

Day: 34.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.57 AU - 2.65 AU

Year: 1588 Days

Day: 40.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,512,875 km

• M1: 79,137 km (0.093 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 14.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.97 AU - 6.25 AU

Year: 5006 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,512,875 km

• M1: 185,352 km (0.101 R)
• M2: 715,826 km (0.086 R)
• M3: 1,230,442 km (0.057 R)
• M4: 2,329,388 km (0.032 R)
• M5: 2,858,067 km (0.087 R)
• M6: 3,448,081 km (0.078 R)
• M7: 4,637,384 km (0.044 R)
• M8: 6,000,969 km (0.088 R)
• M9: 6,670,270 km (0.073 R)
• M10: 7,486,476 km (0.11 R)
• M11: 8,159,068 km (0.076 R)
• M12: 9,509,787 km (0.118 R)
• M13: 10,544,855 km (0.069 R)
• M14: 14,870,477 km (0.107 R)
• M15: 15,503,575 km (0.116 R)
• M16: 16,598,632 km (0.097 R)
• M17: 18,457,236 km (0.097 R)
• M18: 20,775,255 km (0.097 R)
• M19: 22,792,432 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 13.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.14 AU - 9.18 AU

Year: 10444 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 145.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,512,875 km

• M1: 177,722 km (0.112 R)
• M2: 662,120 km (0.067 R)
• M3: 1,152,352 km (0.102 R)
• M4: 1,699,432 km (0.085 R)
• M5: 2,170,216 km (0.108 R)
• M6: 3,154,421 km (0.051 R)
• M7: 3,876,829 km (0.092 R)
• M8: 5,197,329 km (0.11 R)
• M9: 8,664,858 km (0.066 R)
• M10: 9,309,625 km (0.11 R)
• M11: 10,135,405 km (0.062 R)
• M12: 13,085,326 km (0.073 R)
• M13: 15,081,261 km (0.114 R)
• M14: 19,748,265 km (0.111 R)
• M15: 21,942,417 km (0.12 R)
• M16: 22,708,658 km (0.069 R)
• M17: 25,859,338 km (0.097 R)
• M18: 26,810,631 km (0.086 R)
• M19: 27,686,676 km (0.12 R)
• M20: 28,281,178 km (0.096 R)
• M21: 30,534,272 km (0.108 R)
• M22: 31,168,866 km (0.045 R)
• M23: 32,028,904 km (0.039 R)
• M24: 33,237,057 km (0.103 R)
• M25: 35,861,302 km (0.045 R)
• M26: 37,404,105 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659

Radius: 7.8

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.06 AU - 13.58 AU

Year: 16291 Days

Day: 19.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,512,875 km

• M1: 97,538 km (0.076 R)
• M2: 407,205 km (0.079 R)
• M3: 1,012,628 km (0.107 R)
• M4: 1,595,461 km (0.045 R)
• M5: 1,916,798 km (0.045 R)
• M6: 2,180,838 km (0.116 R)
• M7: 2,736,743 km (0.041 R)
• M8: 3,174,616 km (0.098 R)
• M9: 4,705,152 km (0.071 R)
• M10: 5,298,009 km (0.087 R)
• M11: 5,556,215 km (0.108 R)
• M12: 6,631,823 km (0.119 R)
• M13: 8,571,958 km (0.055 R)
• M14: 9,189,348 km (0.107 R)
• M15: 11,340,715 km (0.069 R)
• M16: 12,211,525 km (0.092 R)
• M17: 14,226,758 km (0.094 R)
• M18: 14,799,568 km (0.114 R)
• M19: 15,762,978 km (0.11 R)
• M20: 16,298,688 km (0.054 R)
• M21: 16,846,665 km (0.094 R)
• M22: 18,733,393 km (0.068 R)
• M23: 21,774,120 km (0.057 R)
• M24: 24,717,308 km (0.11 R)
• M25: 28,586,956 km (0.083 R)
• M26: 35,249,447 km (0.038 R)
• M27: 42,288,476 km (0.082 R)
• M28: 44,524,216 km (0.11 R)
• M29: 47,309,878 km (0.12 R)
• M30: 48,263,714 km (0.101 R)
• M31: 48,584,452 km (0.104 R)
• M32: 51,535,569 km (0.1 R)
• M33: 59,800,253 km (0.087 R)
• M34: 62,613,142 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 13,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit