🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.69 AU

Year: 153 Days

Day: 41.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.72 AU - 1.14 AU

Year: 336 Days

Day: 18.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,082,712 km

• M1: 433,834 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.99 AU - 1.15 AU

Year: 415 Days

Day: 16.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.32 AU - 1.64 AU

Year: 675 Days

Day: 26.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,082,712 km

• M1: 67,319 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.3 AU - 2.46 AU

Year: 1376 Days

Day: 31.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.06 AU - 2.84 AU

Year: 1437 Days

Day: 42.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.19 AU - 3.45 AU

Year: 1775 Days

Day: 41 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 12.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.22 AU - 5.26 AU

Year: 3867 Days

Day: 9.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,082,712 km

• M1: 164,857 km (0.068 R)
• M2: 581,637 km (0.09 R)
• M3: 1,233,734 km (0.091 R)
• M4: 1,825,842 km (0.084 R)
• M5: 2,394,314 km (0.043 R)
• M6: 2,914,316 km (0.068 R)
• M7: 3,328,702 km (0.066 R)
• M8: 3,935,621 km (0.088 R)
• M9: 4,493,022 km (0.092 R)
• M10: 6,333,076 km (0.086 R)
• M11: 7,336,579 km (0.079 R)
• M12: 8,147,549 km (0.076 R)
• M13: 11,579,025 km (0.053 R)
• M14: 12,482,596 km (0.1 R)
• M15: 13,178,076 km (0.068 R)
• M16: 14,538,220 km (0.085 R)
• M17: 16,279,689 km (0.073 R)
• M18: 18,156,544 km (0.118 R)
• M19: 19,310,243 km (0.038 R)
• M20: 19,972,064 km (0.069 R)
• M21: 21,131,896 km (0.052 R)
• M22: 22,844,941 km (0.088 R)
• M23: 24,958,460 km (0.057 R)
• M24: 26,465,060 km (0.117 R)
• M25: 28,368,843 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 10.7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.08 AU - 8.86 AU

Year: 7651 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,082,712 km

• M1: 135,536 km (0.101 R)
• M2: 1,357,900 km (0.105 R)
• M3: 2,008,501 km (0.066 R)
• M4: 3,396,620 km (0.067 R)
• M5: 4,320,686 km (0.065 R)
• M6: 4,740,009 km (0.047 R)
• M7: 5,217,375 km (0.063 R)
• M8: 5,892,211 km (0.111 R)
• M9: 6,881,652 km (0.109 R)
• M10: 8,874,295 km (0.106 R)
• M11: 10,714,947 km (0.057 R)
• M12: 11,277,136 km (0.11 R)
• M13: 15,136,313 km (0.066 R)
• M14: 19,721,338 km (0.066 R)
• M15: 28,505,425 km (0.091 R)
• M16: 33,525,780 km (0.111 R)
• M17: 35,508,999 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.7

Radius: 5.1

Gravity: 35.82 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.06 AU - 14.88 AU

Year: 19567 Days

Day: 19.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,082,712 km

• M1: 78,838 km (0.069 R)
• M2: 606,320 km (0.066 R)
• M3: 947,403 km (0.111 R)
• M4: 1,734,139 km (0.103 R)
• M5: 2,026,004 km (0.09 R)
• M6: 2,216,442 km (0.116 R)
• M7: 2,966,227 km (0.078 R)
• M8: 4,200,708 km (0.065 R)
• M9: 11,602,362 km (0.115 R)
• M10: 12,145,402 km (0.065 R)
• M11: 15,682,046 km (0.107 R)
• M12: 16,177,813 km (0.1 R)
• M13: 20,625,058 km (0.113 R)
• M14: 22,133,903 km (0.077 R)
• M15: 25,144,560 km (0.077 R)
• M16: 36,650,880 km (0.045 R)
• M17: 37,523,185 km (0.03 R)
• M18: 43,694,845 km (0.045 R)
• M19: 45,005,323 km (0.062 R)
• M20: 45,336,981 km (0.094 R)
• M21: 48,569,641 km (0.106 R)
• M22: 57,608,644 km (0.063 R)
• M23: 58,589,408 km (0.119 R)
• M24: 58,984,944 km (0.117 R)
• M25: 72,599,248 km (0.112 R)
• M26: 77,723,125 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit