🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.83 AU - 1.07 AU

Year: 325 Days

Day: 13.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.08 AU - 1.24 AU

Year: 439 Days

Day: 47.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 133.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.14 AU - 1.24 AU

Year: 456 Days

Day: 25.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.84 AU - 4.06 AU

Year: 2252 Days

Day: 35.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,356,515 km

• M1: 69,413 km (0.078 R)
• M2: 2,337,766 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.48 AU - 4.98 AU

Year: 3058 Days

Day: 16.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 8.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.84 AU - 11.1 AU

Year: 11907 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,356,515 km

• M1: 104,120 km (0.119 R)
• M2: 859,141 km (0.101 R)
• M3: 2,806,606 km (0.098 R)
• M4: 3,455,262 km (0.102 R)
• M5: 5,022,001 km (0.03 R)
• M6: 5,861,095 km (0.115 R)
• M7: 6,949,419 km (0.11 R)
• M8: 11,732,063 km (0.045 R)
• M9: 14,316,666 km (0.118 R)
• M10: 15,493,103 km (0.107 R)
• M11: 24,380,264 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.4

Radius: 10.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.2 AU - 11.3 AU

Year: 12388 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,356,515 km

• M1: 145,260 km (0.094 R)
• M2: 503,098 km (0.077 R)
• M3: 942,616 km (0.08 R)
• M4: 1,592,320 km (0.071 R)
• M5: 2,187,719 km (0.036 R)
• M6: 2,576,823 km (0.034 R)
• M7: 3,447,932 km (0.059 R)
• M8: 3,951,777 km (0.105 R)
• M9: 4,739,111 km (0.045 R)
• M10: 5,075,856 km (0.12 R)
• M11: 5,428,608 km (0.078 R)
• M12: 7,404,496 km (0.055 R)
• M13: 10,419,043 km (0.117 R)
• M14: 11,043,764 km (0.064 R)
• M15: 12,425,450 km (0.097 R)
• M16: 13,981,118 km (0.114 R)
• M17: 16,000,988 km (0.118 R)
• M18: 19,345,997 km (0.04 R)
• M19: 23,569,743 km (0.08 R)
• M20: 24,103,807 km (0.108 R)
• M21: 26,993,290 km (0.032 R)
• M22: 28,370,787 km (0.051 R)
• M23: 30,314,513 km (0.117 R)
• M24: 38,365,122 km (0.039 R)
• M25: 44,548,152 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.3

Radius: 6.8

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16.96 AU - 23.56 AU

Year: 32051 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,356,515 km

• M1: 94,396 km (0.079 R)
• M2: 343,477 km (0.079 R)
• M3: 851,661 km (0.09 R)
• M4: 1,153,100 km (0.12 R)
• M5: 1,557,763 km (0.07 R)
• M6: 2,261,920 km (0.118 R)
• M7: 3,953,573 km (0.11 R)
• M8: 4,982,058 km (0.096 R)
• M9: 5,638,643 km (0.094 R)
• M10: 8,795,008 km (0.087 R)
• M11: 9,014,169 km (0.088 R)
• M12: 9,236,921 km (0.109 R)
• M13: 10,651,668 km (0.106 R)
• M14: 11,475,653 km (0.063 R)
• M15: 13,178,226 km (0.094 R)
• M16: 13,978,126 km (0.062 R)
• M17: 14,810,040 km (0.04 R)
• M18: 15,997,099 km (0.098 R)
• M19: 19,749,612 km (0.091 R)
• M20: 22,895,655 km (0.061 R)
• M21: 24,156,915 km (0.085 R)
• M22: 25,685,954 km (0.047 R)
• M23: 26,474,186 km (0.119 R)
• M24: 27,628,184 km (0.114 R)
• M25: 28,575,138 km (0.086 R)
• M26: 30,910,660 km (0.095 R)
• M27: 34,852,564 km (0.118 R)
• M28: 37,371,792 km (0.09 R)
• M29: 38,969,497 km (0.107 R)
• M30: 46,975,527 km (0.117 R)
• M31: 47,310,027 km (0.073 R)
• M32: 48,493,496 km (0.077 R)
• M33: 53,424,691 km (0.097 R)
• M34: 55,263,847 km (0.072 R)
• M35: 64,888,675 km (0.11 R)
• M36: 65,303,659 km (0.099 R)
• M37: 66,348,900 km (0.105 R)
• M38: 69,334,574 km (0.114 R)
• M39: 73,528,251 km (0.068 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 19,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit