🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 23.5 Hours

Environment

Temp: 256 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.72 AU - 0.9 AU

Year: 255 Days

Day: 22.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.49 AU - 5.23 AU

Year: 3185 Days

Day: 28.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.92 AU - 6.32 AU

Year: 4053 Days

Day: 31.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 13.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.78 AU - 5.92 AU

Year: 4950 Days

Day: 13.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,486,275 km

• M1: 165,754 km (0.104 R)
• M2: 872,305 km (0.066 R)
• M3: 1,429,258 km (0.117 R)
• M4: 2,194,900 km (0.098 R)
• M5: 2,969,518 km (0.108 R)
• M6: 3,539,336 km (0.087 R)
• M7: 4,348,661 km (0.092 R)
• M8: 4,763,944 km (0.113 R)
• M9: 5,674,995 km (0.11 R)
• M10: 7,076,727 km (0.106 R)
• M11: 7,622,909 km (0.086 R)
• M12: 8,034,902 km (0.097 R)
• M13: 10,361,597 km (0.087 R)
• M14: 10,868,136 km (0.118 R)
• M15: 11,804,918 km (0.119 R)
• M16: 13,932,798 km (0.034 R)
• M17: 14,792,985 km (0.073 R)
• M18: 16,201,300 km (0.073 R)
• M19: 17,260,752 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.9

Radius: 8.6

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.98 AU - 9.56 AU

Year: 7577 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,486,275 km

• M1: 106,962 km (0.099 R)
• M2: 487,839 km (0.099 R)
• M3: 755,768 km (0.115 R)
• M4: 1,180,028 km (0.11 R)
• M5: 1,672,654 km (0.067 R)
• M6: 2,438,894 km (0.103 R)
• M7: 2,721,484 km (0.117 R)
• M8: 3,285,917 km (0.045 R)
• M9: 3,560,878 km (0.091 R)
• M10: 5,613,062 km (0.095 R)
• M11: 7,497,995 km (0.112 R)
• M12: 8,562,085 km (0.114 R)
• M13: 9,401,029 km (0.113 R)
• M14: 9,677,187 km (0.087 R)
• M15: 10,006,003 km (0.046 R)
• M16: 10,391,068 km (0.102 R)
• M17: 10,686,225 km (0.068 R)
• M18: 12,030,960 km (0.098 R)
• M19: 13,253,923 km (0.073 R)
• M20: 14,435,895 km (0.117 R)
• M21: 17,765,794 km (0.037 R)
• M22: 19,053,982 km (0.051 R)
• M23: 23,207,267 km (0.093 R)
• M24: 25,717,370 km (0.082 R)
• M25: 26,899,193 km (0.119 R)
• M26: 32,931,877 km (0.097 R)
• M27: 34,761,010 km (0.093 R)
• M28: 37,227,430 km (0.097 R)
• M29: 37,919,769 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.3

Radius: 14.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.51 AU - 14.91 AU

Year: 14926 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 114,486,275 km

• M1: 425,307 km (0.092 R)
• M2: 1,392,457 km (0.108 R)
• M3: 2,334,475 km (0.079 R)
• M4: 5,698,632 km (0.067 R)
• M5: 7,253,702 km (0.068 R)
• M6: 7,830,551 km (0.046 R)
• M7: 9,747,199 km (0.118 R)
• M8: 10,605,891 km (0.106 R)
• M9: 13,123,623 km (0.095 R)
• M10: 16,713,673 km (0.085 R)
• M11: 17,285,436 km (0.049 R)
• M12: 21,829,920 km (0.037 R)
• M13: 23,655,014 km (0.12 R)
• M14: 30,053,165 km (0.034 R)
• M15: 31,328,936 km (0.119 R)
• M16: 33,760,948 km (0.108 R)
• M17: 37,763,290 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.9

Radius: 6

Gravity: 25.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 19.91 AU - 20.35 AU

Year: 31597 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 114,486,275 km

• M1: 74,799 km (0.054 R)
• M2: 277,354 km (0.104 R)
• M3: 709,094 km (0.081 R)
• M4: 1,676,095 km (0.12 R)
• M5: 1,883,886 km (0.113 R)
• M6: 2,893,971 km (0.099 R)
• M7: 4,414,633 km (0.081 R)
• M8: 4,813,760 km (0.108 R)
• M9: 5,280,206 km (0.117 R)
• M10: 6,757,485 km (0.111 R)
• M11: 7,674,969 km (0.117 R)
• M12: 9,044,837 km (0.034 R)
• M13: 11,138,459 km (0.096 R)
• M14: 13,046,580 km (0.1 R)
• M15: 16,161,806 km (0.118 R)
• M16: 19,952,616 km (0.109 R)
• M17: 20,274,999 km (0.116 R)
• M18: 20,600,824 km (0.116 R)
• M19: 23,215,794 km (0.088 R)
• M20: 25,536,357 km (0.114 R)
• M21: 28,411,328 km (0.107 R)
• M22: 31,931,965 km (0.06 R)
• M23: 34,025,288 km (0.107 R)
• M24: 34,331,515 km (0.056 R)
• M25: 35,890,773 km (0.109 R)
• M26: 45,133,678 km (0.096 R)
• M27: 47,383,181 km (0.063 R)
• M28: 49,706,137 km (0.062 R)
• M29: 51,497,571 km (0.051 R)
• M30: 52,307,344 km (0.081 R)
• M31: 61,555,784 km (0.049 R)
• M32: 72,593,264 km (0.054 R)
• M33: 75,155,577 km (0.074 R)
• M34: 84,317,549 km (0.074 R)
• M35: 86,861,610 km (0.097 R)
• M36: 87,433,822 km (0.109 R)
• M37: 96,627,658 km (0.044 R)
• M38: 98,478,334 km (0.107 R)
• M39: 102,888,628 km (0.044 R)
• M40: 110,416,692 km (0.095 R)
• M41: 113,459,663 km (0.072 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 18,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit