🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.49 AU - 0.75 AU

Year: 183 Days

Day: 42.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.72 AU - 0.88 AU

Year: 268 Days

Day: 14.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.97 AU - 1.25 AU

Year: 438 Days

Day: 34.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.95 AU - 1.45 AU

Year: 493 Days

Day: 33 Hours

Environment

Temp: -11 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.19 AU - 1.83 AU

Year: 695 Days

Day: 33.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.2 AU - 1.94 AU

Year: 737 Days

Day: 33.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.86 AU - 2.06 AU

Year: 1028 Days

Day: 27.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.59 AU - 2.99 AU

Year: 1746 Days

Day: 14.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,207,687 km

• M1: 1,480,271 km (0.039 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.1

Radius: 14.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.44 AU - 7.88 AU

Year: 7945 Days

Day: 13.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,207,687 km

• M1: 178,321 km (0.081 R)
• M2: 629,508 km (0.119 R)
• M3: 1,241,064 km (0.119 R)
• M4: 2,011,942 km (0.096 R)
• M5: 2,791,795 km (0.115 R)
• M6: 3,310,302 km (0.057 R)
• M7: 3,791,408 km (0.069 R)
• M8: 4,866,419 km (0.091 R)
• M9: 5,557,710 km (0.12 R)
• M10: 6,754,493 km (0.104 R)
• M11: 8,594,697 km (0.076 R)
• M12: 11,705,435 km (0.085 R)
• M13: 13,970,197 km (0.118 R)
• M14: 15,238,638 km (0.079 R)
• M15: 17,071,211 km (0.032 R)
• M16: 18,446,165 km (0.111 R)
• M17: 19,660,302 km (0.03 R)
• M18: 21,995,824 km (0.071 R)
• M19: 24,872,292 km (0.087 R)
• M20: 26,353,610 km (0.036 R)
• M21: 27,019,769 km (0.059 R)
• M22: 28,386,046 km (0.094 R)
• M23: 29,797,951 km (0.05 R)
• M24: 30,417,137 km (0.092 R)
• M25: 36,971,767 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.5

Radius: 5.9

Gravity: 28.51 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.31 AU - 15.43 AU

Year: 18320 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,207,687 km

• M1: 75,397 km (0.073 R)
• M2: 286,630 km (0.112 R)
• M3: 578,794 km (0.053 R)
• M4: 879,785 km (0.05 R)
• M5: 1,167,163 km (0.083 R)
• M6: 2,072,678 km (0.079 R)
• M7: 2,308,146 km (0.079 R)
• M8: 3,347,402 km (0.071 R)
• M9: 3,796,046 km (0.096 R)
• M10: 4,775,912 km (0.053 R)
• M11: 6,569,291 km (0.067 R)
• M12: 7,271,354 km (0.107 R)
• M13: 13,498,665 km (0.088 R)
• M14: 13,719,920 km (0.105 R)
• M15: 15,098,913 km (0.093 R)
• M16: 16,316,640 km (0.077 R)
• M17: 17,163,962 km (0.081 R)
• M18: 21,844,580 km (0.106 R)
• M19: 24,366,501 km (0.081 R)
• M20: 24,915,226 km (0.073 R)
• M21: 27,310,288 km (0.098 R)
• M22: 28,745,680 km (0.106 R)
• M23: 30,104,926 km (0.111 R)
• M24: 30,864,135 km (0.099 R)
• M25: 33,084,467 km (0.108 R)
• M26: 33,352,396 km (0.05 R)
• M27: 34,714,335 km (0.098 R)
• M28: 37,986,490 km (0.026 R)
• M29: 41,614,088 km (0.118 R)
• M30: 44,156,803 km (0.101 R)
• M31: 47,308,382 km (0.052 R)
• M32: 50,606,716 km (0.036 R)
• M33: 59,417,731 km (0.093 R)
• M34: 59,813,717 km (0.11 R)
• M35: 61,617,867 km (0.026 R)
• M36: 62,635,581 km (0.086 R)
• M37: 66,392,582 km (0.091 R)
• M38: 69,197,542 km (0.09 R)
• M39: 72,530,882 km (0.094 R)
• M40: 75,042,331 km (0.112 R)
• M41: 77,847,590 km (0.076 R)
• M42: 78,321,816 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit