🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.51 AU - 0.63 AU

Year: 154 Days

Day: 19.1 Hours

Environment

Temp: 243 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.81 AU - 1.23 AU

Year: 369 Days

Day: 13.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.21 AU - 1.49 AU

Year: 562 Days

Day: 20.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.31 AU - 2.91 AU

Year: 1510 Days

Day: 43.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,057,891 km

• M1: 278,252 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 12.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.21 AU - 6.23 AU

Year: 4900 Days

Day: 10.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,057,891 km

• M1: 156,629 km (0.105 R)
• M2: 575,653 km (0.031 R)
• M3: 1,306,289 km (0.092 R)
• M4: 1,986,510 km (0.094 R)
• M5: 2,792,843 km (0.091 R)
• M6: 3,244,927 km (0.119 R)
• M7: 4,320,536 km (0.116 R)
• M8: 4,928,951 km (0.063 R)
• M9: 5,755,778 km (0.086 R)
• M10: 7,651,931 km (0.11 R)
• M11: 9,506,197 km (0.09 R)
• M12: 10,415,453 km (0.089 R)
• M13: 11,039,276 km (0.069 R)
• M14: 11,555,987 km (0.117 R)
• M15: 12,043,825 km (0.076 R)
• M16: 13,108,364 km (0.088 R)
• M17: 14,744,217 km (0.084 R)
• M18: 16,016,546 km (0.092 R)
• M19: 16,567,815 km (0.088 R)
• M20: 16,961,257 km (0.059 R)
• M21: 18,900,644 km (0.101 R)
• M22: 19,454,305 km (0.088 R)
• M23: 21,979,667 km (0.117 R)
• M24: 23,709,019 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.7

Radius: 10.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.88 AU - 7.94 AU

Year: 7224 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,057,891 km

• M1: 127,757 km (0.095 R)
• M2: 557,850 km (0.116 R)
• M3: 874,250 km (0.065 R)
• M4: 1,271,432 km (0.072 R)
• M5: 1,890,319 km (0.088 R)
• M6: 3,269,611 km (0.078 R)
• M7: 3,583,916 km (0.073 R)
• M8: 4,144,310 km (0.116 R)
• M9: 4,567,971 km (0.103 R)
• M10: 5,257,617 km (0.106 R)
• M11: 5,949,358 km (0.108 R)
• M12: 7,099,466 km (0.075 R)
• M13: 11,849,348 km (0.095 R)
• M14: 12,325,967 km (0.035 R)
• M15: 13,205,004 km (0.12 R)
• M16: 13,659,931 km (0.11 R)
• M17: 14,125,181 km (0.081 R)
• M18: 17,752,779 km (0.088 R)
• M19: 18,873,267 km (0.042 R)
• M20: 21,254,267 km (0.105 R)
• M21: 24,164,843 km (0.079 R)
• M22: 26,068,626 km (0.095 R)
• M23: 26,514,876 km (0.088 R)
• M24: 27,791,544 km (0.083 R)
• M25: 29,396,281 km (0.1 R)
• M26: 30,172,544 km (0.108 R)
• M27: 33,729,982 km (0.099 R)
• M28: 36,993,758 km (0.088 R)
• M29: 37,557,593 km (0.107 R)
• M30: 38,012,669 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.7

Radius: 3.2

Gravity: 53.78 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18 AU - 18.78 AU

Year: 28245 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,057,891 km

• M1: 158,275 km (0.083 R)
• M2: 525,089 km (0.101 R)
• M3: 773,571 km (0.089 R)
• M4: 876,045 km (0.046 R)
• M5: 1,080,994 km (0.044 R)
• M6: 1,515,875 km (0.05 R)
• M7: 2,371,874 km (0.119 R)
• M8: 4,440,065 km (0.058 R)
• M9: 5,119,688 km (0.1 R)
• M10: 5,953,247 km (0.088 R)
• M11: 7,417,810 km (0.071 R)
• M12: 7,726,580 km (0.1 R)
• M13: 7,937,214 km (0.05 R)
• M14: 10,576,869 km (0.067 R)
• M15: 11,100,461 km (0.12 R)
• M16: 15,093,827 km (0.081 R)
• M17: 16,095,235 km (0.103 R)
• M18: 21,668,504 km (0.083 R)
• M19: 26,813,174 km (0.115 R)
• M20: 27,174,453 km (0.078 R)
• M21: 28,277,588 km (0.07 R)
• M22: 32,714,960 km (0.108 R)
• M23: 33,404,307 km (0.087 R)
• M24: 35,098,054 km (0.043 R)
• M25: 39,425,920 km (0.069 R)
• M26: 57,853,685 km (0.073 R)
• M27: 58,658,522 km (0.086 R)
• M28: 63,858,394 km (0.098 R)
• M29: 68,905,976 km (0.086 R)
• M30: 70,722,244 km (0.105 R)
• M31: 75,640,872 km (0.115 R)
• M32: 87,201,496 km (0.1 R)
• M33: 89,057,856 km (0.048 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 11,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit