🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.39 AU - 1.43 AU

Year: 608 Days

Day: 32.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.42 AU - 1.74 AU

Year: 722 Days

Day: 35.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.78 AU - 2.04 AU

Year: 959 Days

Day: 34.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.75 AU - 2.79 AU

Year: 1243 Days

Day: 33.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,086,194 km

• M1: 41,289 km (0.111 R)
• M2: 416,780 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.89 AU - 5.77 AU

Year: 3858 Days

Day: 21.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.7

Radius: 14.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.51 AU - 11.35 AU

Year: 10524 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,086,194 km

• M1: 176,974 km (0.112 R)
• M2: 960,718 km (0.083 R)
• M3: 2,293,186 km (0.082 R)
• M4: 3,977,209 km (0.077 R)
• M5: 4,898,133 km (0.107 R)
• M6: 5,425,765 km (0.08 R)
• M7: 7,008,810 km (0.034 R)
• M8: 8,395,881 km (0.117 R)
• M9: 11,121,704 km (0.097 R)
• M10: 12,037,841 km (0.09 R)
• M11: 13,716,180 km (0.071 R)
• M12: 14,329,681 km (0.1 R)
• M13: 16,212,968 km (0.1 R)
• M14: 17,964,759 km (0.111 R)
• M15: 21,268,180 km (0.096 R)
• M16: 25,412,190 km (0.073 R)
• M17: 27,000,620 km (0.087 R)
• M18: 43,862,844 km (0.107 R)
• M19: 44,659,452 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.5

Radius: 11.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.59 AU - 13.11 AU

Year: 12989 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,086,194 km

• M1: 143,165 km (0.084 R)
• M2: 550,071 km (0.1 R)
• M3: 935,435 km (0.076 R)
• M4: 1,329,626 km (0.106 R)
• M5: 1,803,552 km (0.07 R)
• M6: 2,349,135 km (0.092 R)
• M7: 3,196,607 km (0.099 R)
• M8: 4,030,316 km (0.098 R)
• M9: 4,869,560 km (0.112 R)
• M10: 5,384,027 km (0.11 R)
• M11: 8,377,331 km (0.087 R)
• M12: 9,271,328 km (0.104 R)
• M13: 9,794,771 km (0.075 R)
• M14: 11,603,708 km (0.058 R)
• M15: 12,212,123 km (0.083 R)
• M16: 12,777,902 km (0.119 R)
• M17: 13,826,583 km (0.115 R)
• M18: 15,002,722 km (0.098 R)
• M19: 19,350,485 km (0.053 R)
• M20: 21,810,921 km (0.043 R)
• M21: 24,770,565 km (0.114 R)
• M22: 25,984,851 km (0.072 R)
• M23: 29,528,525 km (0.082 R)
• M24: 32,657,963 km (0.116 R)
• M25: 34,364,576 km (0.108 R)
• M26: 34,863,036 km (0.106 R)
• M27: 38,890,360 km (0.061 R)
• M28: 41,929,890 km (0.085 R)
• M29: 45,273,252 km (0.094 R)
• M30: 47,546,990 km (0.055 R)
• M31: 51,504,153 km (0.106 R)
• M32: 57,056,628 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744

Radius: 7

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.26 AU - 18.32 AU

Year: 20672 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,086,194 km

• M1: 87,066 km (0.074 R)
• M2: 670,198 km (0.099 R)
• M3: 903,122 km (0.1 R)
• M4: 1,490,892 km (0.105 R)
• M5: 2,679,747 km (0.113 R)
• M6: 2,957,251 km (0.05 R)
• M7: 4,099,879 km (0.103 R)
• M8: 5,084,532 km (0.092 R)
• M9: 6,798,176 km (0.085 R)
• M10: 7,810,505 km (0.106 R)
• M11: 9,541,203 km (0.097 R)
• M12: 9,892,010 km (0.067 R)
• M13: 10,251,344 km (0.058 R)
• M14: 10,681,737 km (0.052 R)
• M15: 11,710,372 km (0.111 R)
• M16: 16,741,797 km (0.116 R)
• M17: 17,773,573 km (0.099 R)
• M18: 18,846,938 km (0.1 R)
• M19: 20,057,933 km (0.104 R)
• M20: 22,737,231 km (0.108 R)
• M21: 25,089,657 km (0.053 R)
• M22: 25,983,804 km (0.069 R)
• M23: 27,835,676 km (0.104 R)
• M24: 29,526,730 km (0.052 R)
• M25: 31,800,019 km (0.083 R)
• M26: 38,134,741 km (0.084 R)
• M27: 45,589,951 km (0.101 R)
• M28: 46,920,026 km (0.087 R)
• M29: 52,138,448 km (0.097 R)
• M30: 57,538,333 km (0.11 R)
• M31: 61,875,026 km (0.11 R)
• M32: 62,890,047 km (0.1 R)
• M33: 64,329,927 km (0.038 R)
• M34: 69,433,009 km (0.082 R)
• M35: 70,528,963 km (0.046 R)
• M36: 72,082,836 km (0.048 R)
• M37: 79,716,217 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.6

Radius: 4.2

Gravity: 33.71 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 18.65 AU - 21.25 AU

Year: 32385 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 112.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 100,086,194 km

• M1: 52,808 km (0.095 R)
• M2: 461,958 km (0.094 R)
• M3: 706,401 km (0.112 R)
• M4: 939,475 km (0.06 R)
• M5: 1,350,420 km (0.064 R)
• M6: 1,578,108 km (0.034 R)
• M7: 1,892,862 km (0.038 R)
• M8: 2,224,670 km (0.088 R)
• M9: 2,646,536 km (0.114 R)
• M10: 2,918,505 km (0.112 R)
• M11: 3,517,944 km (0.118 R)
• M12: 3,880,868 km (0.116 R)
• M13: 4,018,797 km (0.108 R)
• M14: 5,986,159 km (0.119 R)
• M15: 6,997,291 km (0.095 R)
• M16: 7,895,177 km (0.109 R)
• M17: 8,457,815 km (0.075 R)
• M18: 8,808,023 km (0.119 R)
• M19: 9,725,806 km (0.106 R)
• M20: 10,045,347 km (0.087 R)
• M21: 13,716,030 km (0.077 R)
• M22: 14,776,978 km (0.075 R)
• M23: 15,199,293 km (0.059 R)
• M24: 18,970,506 km (0.119 R)
• M25: 21,876,295 km (0.114 R)
• M26: 27,020,068 km (0.106 R)
• M27: 28,681,053 km (0.112 R)
• M28: 29,470,182 km (0.101 R)
• M29: 33,924,608 km (0.071 R)
• M30: 36,158,853 km (0.107 R)
• M31: 46,796,907 km (0.112 R)
• M32: 48,073,425 km (0.098 R)
• M33: 49,748,473 km (0.041 R)
• M34: 54,404,557 km (0.11 R)
• M35: 60,407,770 km (0.104 R)
• M36: 64,124,379 km (0.116 R)
• M37: 69,156,403 km (0.109 R)
• M38: 71,528,128 km (0.083 R)
• M39: 73,220,379 km (0.098 R)
• M40: 74,445,286 km (0.101 R)
• M41: 78,967,929 km (0.107 R)
• M42: 86,633,922 km (0.09 R)
• M43: 88,555,806 km (0.115 R)
• M44: 88,832,712 km (0.116 R)
• M45: 95,361,013 km (0.119 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 15,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit