🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.99 AU - 1.03 AU

Year: 357 Days

Day: 23.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.17 AU - 1.89 AU

Year: 665 Days

Day: 42.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.44 AU - 2.18 AU

Year: 856 Days

Day: 47.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.5

Radius: 10.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.55 AU - 6.79 AU

Year: 5386 Days

Day: 8.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,052,348 km

• M1: 134,339 km (0.077 R)
• M2: 879,785 km (0.083 R)
• M3: 1,502,711 km (0.105 R)
• M4: 2,056,372 km (0.095 R)
• M5: 2,453,704 km (0.108 R)
• M6: 3,438,806 km (0.097 R)
• M7: 6,375,412 km (0.081 R)
• M8: 8,744,594 km (0.077 R)
• M9: 10,319,710 km (0.102 R)
• M10: 10,786,904 km (0.091 R)
• M11: 12,274,056 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.8

Radius: 6.5

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.2 AU - 20.56 AU

Year: 28832 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,052,348 km

• M1: 80,932 km (0.111 R)
• M2: 290,669 km (0.073 R)
• M3: 578,046 km (0.096 R)
• M4: 839,394 km (0.115 R)
• M5: 1,051,972 km (0.044 R)
• M6: 1,625,979 km (0.113 R)
• M7: 2,047,247 km (0.039 R)
• M8: 3,282,776 km (0.096 R)
• M9: 4,234,517 km (0.056 R)
• M10: 9,468,348 km (0.078 R)
• M11: 10,096,809 km (0.106 R)
• M12: 14,710,707 km (0.112 R)
• M13: 15,811,747 km (0.062 R)
• M14: 16,605,513 km (0.075 R)
• M15: 20,456,910 km (0.076 R)
• M16: 22,151,106 km (0.092 R)
• M17: 23,144,137 km (0.115 R)
• M18: 26,300,951 km (0.1 R)
• M19: 30,805,194 km (0.118 R)
• M20: 31,625,738 km (0.12 R)
• M21: 34,029,476 km (0.118 R)
• M22: 35,797,723 km (0.11 R)
• M23: 36,098,415 km (0.07 R)
• M24: 37,010,214 km (0.07 R)
• M25: 39,356,657 km (0.041 R)
• M26: 43,314,418 km (0.075 R)
• M27: 53,760,239 km (0.085 R)
• M28: 54,154,429 km (0.088 R)
• M29: 58,203,296 km (0.087 R)
• M30: 62,885,111 km (0.093 R)
• M31: 77,667,923 km (0.109 R)
• M32: 81,759,575 km (0.074 R)
• M33: 86,262,022 km (0.119 R)
• M34: 93,747,899 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.4

Radius: 3.4

Gravity: 46.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.59 AU - 24.19 AU

Year: 31177 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,052,348 km

• M1: 42,336 km (0.119 R)
• M2: 151,094 km (0.097 R)
• M3: 273,615 km (0.085 R)
• M4: 537,505 km (0.1 R)
• M5: 657,034 km (0.097 R)
• M6: 888,312 km (0.057 R)
• M7: 1,638,097 km (0.03 R)
• M8: 2,106,039 km (0.113 R)
• M9: 2,241,574 km (0.051 R)
• M10: 2,580,563 km (0.111 R)
• M11: 3,210,221 km (0.06 R)
• M12: 3,970,178 km (0.047 R)
• M13: 4,689,295 km (0.106 R)
• M14: 6,195,297 km (0.056 R)
• M15: 7,157,660 km (0.085 R)
• M16: 10,181,332 km (0.093 R)
• M17: 10,701,184 km (0.037 R)
• M18: 11,102,406 km (0.117 R)
• M19: 11,653,076 km (0.107 R)
• M20: 12,221,697 km (0.037 R)
• M21: 14,600,154 km (0.098 R)
• M22: 15,598,121 km (0.092 R)
• M23: 18,195,739 km (0.114 R)
• M24: 19,056,974 km (0.094 R)
• M25: 20,045,367 km (0.112 R)
• M26: 20,450,179 km (0.027 R)
• M27: 20,757,303 km (0.067 R)
• M28: 22,339,300 km (0.102 R)
• M29: 23,326,048 km (0.113 R)
• M30: 27,316,272 km (0.069 R)
• M31: 36,764,275 km (0.078 R)
• M32: 39,702,826 km (0.073 R)
• M33: 40,340,711 km (0.057 R)
• M34: 42,960,918 km (0.088 R)
• M35: 43,802,556 km (0.11 R)
• M36: 44,826,703 km (0.095 R)
• M37: 51,498,020 km (0.075 R)
• M38: 55,762,457 km (0.108 R)
• M39: 79,126,652 km (0.096 R)
• M40: 91,814,048 km (0.113 R)
• M41: 94,052,331 km (0.096 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 15,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit