🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.55 AU - 0.79 AU

Year: 194 Days

Day: 32 Hours

Environment

Temp: 141 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,725,057 km

• M1: 29,321 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.37 AU - 1.65 AU

Year: 655 Days

Day: 12.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.75 AU - 2.81 AU

Year: 1637 Days

Day: 23.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.43 AU - 3.53 AU

Year: 1816 Days

Day: 42.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.03 AU - 5.87 AU

Year: 3889 Days

Day: 14.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 10.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.59 AU - 8.45 AU

Year: 7282 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,725,057 km

• M1: 134,339 km (0.045 R)
• M2: 906,413 km (0.028 R)
• M3: 1,923,829 km (0.088 R)
• M4: 2,469,113 km (0.119 R)
• M5: 3,287,862 km (0.072 R)
• M6: 3,629,544 km (0.112 R)
• M7: 4,439,167 km (0.069 R)
• M8: 4,858,191 km (0.116 R)
• M9: 5,711,348 km (0.12 R)
• M10: 8,280,541 km (0.116 R)
• M11: 8,616,389 km (0.101 R)
• M12: 11,693,766 km (0.116 R)
• M13: 13,221,011 km (0.076 R)
• M14: 13,739,068 km (0.116 R)
• M15: 14,877,209 km (0.077 R)
• M16: 23,226,117 km (0.075 R)
• M17: 25,539,348 km (0.108 R)
• M18: 33,501,097 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.9

Radius: 6.4

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.7 AU - 14.78 AU

Year: 17984 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,725,057 km

• M1: 79,586 km (0.115 R)
• M2: 341,382 km (0.099 R)
• M3: 592,707 km (0.065 R)
• M4: 1,705,865 km (0.078 R)
• M5: 2,211,505 km (0.117 R)
• M6: 2,594,027 km (0.052 R)
• M7: 2,857,768 km (0.051 R)
• M8: 3,337,229 km (0.084 R)
• M9: 3,730,821 km (0.046 R)
• M10: 5,585,984 km (0.077 R)
• M11: 9,532,825 km (0.088 R)
• M12: 11,799,532 km (0.113 R)
• M13: 12,038,290 km (0.077 R)
• M14: 12,587,464 km (0.114 R)
• M15: 15,585,854 km (0.093 R)
• M16: 19,773,398 km (0.11 R)
• M17: 20,709,731 km (0.092 R)
• M18: 25,738,314 km (0.039 R)
• M19: 28,319,625 km (0.117 R)
• M20: 29,508,180 km (0.112 R)
• M21: 30,842,144 km (0.092 R)
• M22: 33,391,591 km (0.096 R)
• M23: 36,835,185 km (0.074 R)
• M24: 44,130,624 km (0.085 R)
• M25: 46,910,452 km (0.077 R)
• M26: 49,031,899 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.1

Radius: 7.5

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 15.3 AU - 25.18 AU

Year: 32152 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 111,725,057 km

• M1: 174,581 km (0.11 R)
• M2: 576,700 km (0.102 R)
• M3: 972,985 km (0.082 R)
• M4: 1,298,210 km (0.101 R)
• M5: 2,787,756 km (0.116 R)
• M6: 3,717,058 km (0.057 R)
• M7: 3,960,903 km (0.034 R)
• M8: 4,442,309 km (0.037 R)
• M9: 4,920,573 km (0.081 R)
• M10: 7,291,400 km (0.098 R)
• M11: 7,957,111 km (0.098 R)
• M12: 8,363,867 km (0.082 R)
• M13: 9,155,838 km (0.093 R)
• M14: 12,438,913 km (0.118 R)
• M15: 12,986,890 km (0.087 R)
• M16: 13,880,438 km (0.083 R)
• M17: 16,339,229 km (0.045 R)
• M18: 17,187,449 km (0.093 R)
• M19: 22,787,795 km (0.072 R)
• M20: 24,326,559 km (0.053 R)
• M21: 26,186,658 km (0.093 R)
• M22: 26,441,573 km (0.053 R)
• M23: 28,947,338 km (0.118 R)
• M24: 32,187,029 km (0.097 R)
• M25: 34,885,027 km (0.088 R)
• M26: 37,568,364 km (0.072 R)
• M27: 39,710,755 km (0.1 R)
• M28: 45,512,759 km (0.064 R)
• M29: 50,266,680 km (0.095 R)
• M30: 55,761,559 km (0.088 R)
• M31: 59,638,986 km (0.109 R)
• M32: 63,922,871 km (0.068 R)
• M33: 66,969,282 km (0.107 R)
• M34: 73,349,930 km (0.103 R)
• M35: 74,111,234 km (0.105 R)
• M36: 79,588,760 km (0.114 R)
• M37: 81,472,796 km (0.076 R)
• M38: 84,215,822 km (0.111 R)
• M39: 92,222,300 km (0.05 R)
• M40: 93,109,116 km (0.025 R)
• M41: 96,409,395 km (0.114 R)
• M42: 107,427,727 km (0.057 R)
• M43: 108,409,538 km (0.077 R)
• M44: 108,738,055 km (0.09 R)
• M45: 111,725,075 km (0.114 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 13,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit