🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.61 AU - 1.01 AU

Year: 255 Days

Day: 17 Hours

Environment

Temp: 156 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.08 AU - 1.72 AU

Year: 580 Days

Day: 15.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.28 AU - 1.54 AU

Year: 586 Days

Day: 32.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.37 AU - 1.55 AU

Year: 617 Days

Day: 17.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 85.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,604,615 km

• M1: 264,938 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.08 AU - 2.48 AU

Year: 1204 Days

Day: 33.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.66 AU - 3.16 AU

Year: 1737 Days

Day: 23.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.56 AU - 5.56 AU

Year: 3982 Days

Day: 19.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 14.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.27 AU - 7.89 AU

Year: 6591 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,604,615 km

• M1: 191,934 km (0.048 R)
• M2: 604,375 km (0.108 R)
• M3: 1,064,090 km (0.084 R)
• M4: 1,408,614 km (0.102 R)
• M5: 2,657,905 km (0.113 R)
• M6: 3,200,646 km (0.095 R)
• M7: 4,737,017 km (0.076 R)
• M8: 5,704,017 km (0.102 R)
• M9: 6,763,918 km (0.098 R)
• M10: 8,013,210 km (0.108 R)
• M11: 10,036,222 km (0.045 R)
• M12: 11,610,889 km (0.046 R)
• M13: 13,806,687 km (0.027 R)
• M14: 14,483,467 km (0.111 R)
• M15: 16,963,800 km (0.067 R)
• M16: 18,665,476 km (0.042 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.1

Radius: 8.7

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.27 AU - 12.65 AU

Year: 12694 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 56,604,615 km

• M1: 109,655 km (0.114 R)
• M2: 325,375 km (0.109 R)
• M3: 743,053 km (0.092 R)
• M4: 1,033,871 km (0.112 R)
• M5: 1,199,775 km (0.074 R)
• M6: 1,702,723 km (0.067 R)
• M7: 2,041,712 km (0.107 R)
• M8: 2,505,615 km (0.105 R)
• M9: 3,308,357 km (0.099 R)
• M10: 4,045,725 km (0.105 R)
• M11: 5,398,239 km (0.042 R)
• M12: 6,410,718 km (0.052 R)
• M13: 7,068,649 km (0.091 R)
• M14: 7,389,536 km (0.101 R)
• M15: 8,525,882 km (0.03 R)
• M16: 9,238,267 km (0.102 R)
• M17: 10,603,048 km (0.114 R)
• M18: 12,062,824 km (0.112 R)
• M19: 12,271,663 km (0.112 R)
• M20: 14,175,894 km (0.07 R)
• M21: 14,402,236 km (0.035 R)
• M22: 14,687,818 km (0.088 R)
• M23: 14,918,348 km (0.098 R)
• M24: 16,339,379 km (0.093 R)
• M25: 16,950,636 km (0.084 R)
• M26: 17,447,899 km (0.117 R)
• M27: 21,407,156 km (0.104 R)
• M28: 22,602,892 km (0.027 R)
• M29: 23,249,155 km (0.101 R)
• M30: 26,695,142 km (0.081 R)
• M31: 27,084,096 km (0.108 R)
• M32: 28,829,155 km (0.098 R)
• M33: 29,968,193 km (0.044 R)
• M34: 39,216,334 km (0.114 R)
• M35: 40,352,679 km (0.082 R)
• M36: 43,067,133 km (0.099 R)
• M37: 44,058,069 km (0.071 R)
• M38: 44,357,564 km (0.089 R)
• M39: 45,060,375 km (0.115 R)
• M40: 45,768,721 km (0.116 R)
• M41: 46,380,127 km (0.113 R)
• M42: 51,526,443 km (0.064 R)
• M43: 53,594,933 km (0.082 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit