🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.89 AU - 0.99 AU

Year: 323 Days

Day: 22.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.11 AU - 2.55 AU

Year: 1262 Days

Day: 19.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,639,739 km

• M1: 76,445 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.2 AU - 2.6 AU

Year: 1319 Days

Day: 30.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.34 AU - 3.04 AU

Year: 1565 Days

Day: 33.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,639,739 km

• M1: 525,687 km (0.117 R)
• M2: 2,240,079 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.83 AU - 3.07 AU

Year: 1798 Days

Day: 29.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,639,739 km

• M1: 20,196 km (0.086 R)
• M2: 659,427 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.3

Radius: 13.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.1 AU - 8.1 AU

Year: 6015 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,639,739 km

• M1: 165,455 km (0.043 R)
• M2: 618,288 km (0.075 R)
• M3: 1,589,926 km (0.082 R)
• M4: 3,489,819 km (0.025 R)
• M5: 4,154,482 km (0.052 R)
• M6: 4,790,124 km (0.118 R)
• M7: 5,459,574 km (0.111 R)
• M8: 6,324,250 km (0.097 R)
• M9: 7,058,476 km (0.102 R)
• M10: 10,817,721 km (0.104 R)
• M11: 12,768,777 km (0.106 R)
• M12: 13,543,544 km (0.11 R)
• M13: 15,065,553 km (0.057 R)
• M14: 16,120,517 km (0.116 R)
• M15: 16,829,162 km (0.109 R)
• M16: 18,239,421 km (0.106 R)
• M17: 18,796,972 km (0.109 R)
• M18: 20,913,932 km (0.036 R)
• M19: 28,121,557 km (0.108 R)
• M20: 29,054,450 km (0.06 R)
• M21: 31,080,454 km (0.111 R)
• M22: 32,279,630 km (0.071 R)
• M23: 35,736,388 km (0.073 R)
• M24: 36,390,430 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 13.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.42 AU - 9.72 AU

Year: 8133 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,639,739 km

• M1: 171,589 km (0.086 R)
• M2: 1,007,542 km (0.115 R)
• M3: 1,581,997 km (0.074 R)
• M4: 2,303,658 km (0.12 R)
• M5: 2,781,324 km (0.049 R)
• M6: 3,415,319 km (0.066 R)
• M7: 4,772,172 km (0.064 R)
• M8: 5,307,134 km (0.108 R)
• M9: 6,015,330 km (0.084 R)
• M10: 6,713,055 km (0.09 R)
• M11: 9,405,517 km (0.102 R)
• M12: 11,093,729 km (0.086 R)
• M13: 11,983,089 km (0.114 R)
• M14: 14,567,541 km (0.078 R)
• M15: 15,957,754 km (0.081 R)
• M16: 19,074,327 km (0.119 R)
• M17: 20,427,589 km (0.056 R)
• M18: 21,444,107 km (0.095 R)
• M19: 22,005,248 km (0.112 R)
• M20: 24,089,895 km (0.053 R)
• M21: 24,871,693 km (0.113 R)
• M22: 25,670,396 km (0.036 R)
• M23: 29,330,159 km (0.069 R)
• M24: 35,955,100 km (0.087 R)
• M25: 39,195,689 km (0.118 R)
• M26: 40,156,257 km (0.118 R)
• M27: 40,886,893 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.9

Radius: 3.6

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.42 AU - 19.36 AU

Year: 26844 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,639,739 km

• M1: 47,871 km (0.1 R)
• M2: 367,113 km (0.098 R)
• M3: 524,939 km (0.058 R)
• M4: 771,775 km (0.119 R)
• M5: 990,637 km (0.113 R)
• M6: 1,275,172 km (0.101 R)
• M7: 3,831,201 km (0.048 R)
• M8: 6,119,600 km (0.087 R)
• M9: 8,189,287 km (0.105 R)
• M10: 10,846,743 km (0.085 R)
• M11: 12,823,829 km (0.112 R)
• M12: 14,092,419 km (0.085 R)
• M13: 14,892,318 km (0.047 R)
• M14: 15,372,677 km (0.106 R)
• M15: 16,292,255 km (0.092 R)
• M16: 16,728,632 km (0.094 R)
• M17: 18,395,901 km (0.109 R)
• M18: 18,631,517 km (0.114 R)
• M19: 25,003,788 km (0.035 R)
• M20: 30,885,228 km (0.109 R)
• M21: 35,642,889 km (0.077 R)
• M22: 35,886,734 km (0.054 R)
• M23: 44,571,190 km (0.112 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 18,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit