🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.1 AU - 1.52 AU

Year: 545 Days

Day: 19.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.54 AU - 2 AU

Year: 856 Days

Day: 38.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.58 AU - 3.22 AU

Year: 1795 Days

Day: 27.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.6 AU - 3.84 AU

Year: 2608 Days

Day: 13.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 13.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.22 AU - 6 AU

Year: 4198 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 113,439,985 km

• M1: 163,211 km (0.087 R)
• M2: 741,108 km (0.12 R)
• M3: 1,264,102 km (0.116 R)
• M4: 1,758,822 km (0.113 R)
• M5: 2,442,784 km (0.1 R)
• M6: 3,645,102 km (0.114 R)
• M7: 4,080,731 km (0.095 R)
• M8: 4,598,040 km (0.064 R)
• M9: 5,286,789 km (0.111 R)
• M10: 5,875,456 km (0.095 R)
• M11: 6,809,545 km (0.113 R)
• M12: 7,606,304 km (0.09 R)
• M13: 8,252,716 km (0.085 R)
• M14: 8,716,021 km (0.08 R)
• M15: 12,461,951 km (0.062 R)
• M16: 14,713,848 km (0.108 R)
• M17: 15,290,249 km (0.055 R)
• M18: 16,656,377 km (0.112 R)
• M19: 18,401,286 km (0.079 R)
• M20: 18,886,582 km (0.097 R)
• M21: 20,587,659 km (0.086 R)
• M22: 22,047,734 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 9.7

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.97 AU - 12.73 AU

Year: 14825 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,439,985 km

• M1: 121,025 km (0.095 R)
• M2: 683,662 km (0.069 R)
• M3: 1,170,454 km (0.111 R)
• M4: 1,878,500 km (0.06 R)
• M5: 2,623,647 km (0.109 R)
• M6: 3,608,600 km (0.085 R)
• M7: 7,802,127 km (0.109 R)
• M8: 8,667,401 km (0.108 R)
• M9: 9,020,602 km (0.067 R)
• M10: 10,028,293 km (0.12 R)
• M11: 12,519,547 km (0.114 R)
• M12: 16,989,082 km (0.12 R)
• M13: 24,262,531 km (0.09 R)
• M14: 24,864,363 km (0.104 R)
• M15: 25,889,557 km (0.104 R)
• M16: 28,464,735 km (0.115 R)
• M17: 37,472,621 km (0.059 R)
• M18: 38,955,734 km (0.11 R)
• M19: 48,844,453 km (0.114 R)
• M20: 57,582,165 km (0.034 R)
• M21: 62,130,838 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.7

Radius: 5.3

Gravity: 34.41 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.08 AU - 23.38 AU

Year: 30648 Days

Day: 15.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 113,439,985 km

• M1: 66,122 km (0.108 R)
• M2: 411,544 km (0.083 R)
• M3: 593,904 km (0.117 R)
• M4: 783,743 km (0.08 R)
• M5: 959,371 km (0.104 R)
• M6: 1,712,896 km (0.117 R)
• M7: 2,859,713 km (0.074 R)
• M8: 3,509,267 km (0.119 R)
• M9: 3,851,098 km (0.104 R)
• M10: 4,103,320 km (0.09 R)
• M11: 5,533,775 km (0.088 R)
• M12: 6,092,523 km (0.099 R)
• M13: 11,836,782 km (0.087 R)
• M14: 12,063,572 km (0.06 R)
• M15: 12,448,039 km (0.057 R)
• M16: 15,551,746 km (0.089 R)
• M17: 15,732,909 km (0.064 R)
• M18: 19,031,542 km (0.074 R)
• M19: 24,189,228 km (0.064 R)
• M20: 26,825,441 km (0.105 R)
• M21: 31,057,715 km (0.064 R)
• M22: 31,779,674 km (0.111 R)
• M23: 32,512,554 km (0.094 R)
• M24: 32,808,907 km (0.053 R)
• M25: 36,347,196 km (0.061 R)
• M26: 40,643,797 km (0.117 R)
• M27: 45,821,828 km (0.038 R)
• M28: 50,031,063 km (0.064 R)
• M29: 52,026,848 km (0.092 R)
• M30: 55,540,304 km (0.103 R)
• M31: 60,094,661 km (0.075 R)
• M32: 61,214,551 km (0.088 R)
• M33: 61,893,127 km (0.047 R)
• M34: 62,805,674 km (0.088 R)
• M35: 68,227,699 km (0.076 R)
• M36: 80,260,903 km (0.11 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 10,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit