🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.07 AU - 1.71 AU

Year: 489 Days

Day: 17.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,917,274 km

• M1: 63,429 km (0.104 R)
• M2: 459,415 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.45 AU - 3.55 AU

Year: 1550 Days

Day: 24.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.66 AU - 8.2 AU

Year: 6660 Days

Day: 36.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,917,274 km

• M1: 40,391 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 12.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.44 AU - 14.04 AU

Year: 11996 Days

Day: 5.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,917,274 km

• M1: 158,125 km (0.08 R)
• M2: 600,785 km (0.067 R)
• M3: 1,154,896 km (0.098 R)
• M4: 3,255,998 km (0.052 R)
• M5: 4,682,114 km (0.098 R)
• M6: 5,830,128 km (0.12 R)
• M7: 7,157,660 km (0.069 R)
• M8: 9,538,659 km (0.106 R)
• M9: 13,005,590 km (0.086 R)
• M10: 16,439,011 km (0.046 R)
• M11: 19,301,566 km (0.055 R)
• M12: 20,107,001 km (0.114 R)
• M13: 24,474,062 km (0.06 R)
• M14: 26,483,610 km (0.117 R)
• M15: 30,395,445 km (0.117 R)
• M16: 35,268,745 km (0.049 R)
• M17: 44,137,954 km (0.106 R)
• M18: 46,102,773 km (0.028 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.7

Radius: 4.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.26 AU - 22.06 AU

Year: 24039 Days

Day: 22.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,917,274 km

• M1: 110,553 km (0.067 R)
• M2: 805,734 km (0.059 R)
• M3: 5,203,612 km (0.083 R)
• M4: 7,105,600 km (0.114 R)
• M5: 20,211,121 km (0.047 R)
• M6: 20,591,848 km (0.044 R)
• M7: 25,453,330 km (0.074 R)
• M8: 25,808,176 km (0.119 R)
• M9: 28,384,850 km (0.085 R)
• M10: 36,794,344 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 23.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.1

Radius: 6.3

Gravity: 21.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 19.6 AU - 28.08 AU

Year: 34714 Days

Day: 21.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,917,274 km

• M1: 79,736 km (0.095 R)
• M2: 675,584 km (0.049 R)
• M3: 1,397,394 km (0.046 R)
• M4: 1,934,300 km (0.118 R)
• M5: 3,608,749 km (0.072 R)
• M6: 4,107,210 km (0.112 R)
• M7: 5,329,125 km (0.114 R)
• M8: 5,692,199 km (0.083 R)
• M9: 6,467,714 km (0.069 R)
• M10: 7,202,240 km (0.033 R)
• M11: 7,477,500 km (0.104 R)
• M12: 8,527,527 km (0.09 R)
• M13: 10,007,948 km (0.084 R)
• M14: 10,560,712 km (0.11 R)
• M15: 12,896,384 km (0.107 R)
• M16: 14,925,679 km (0.105 R)
• M17: 18,765,108 km (0.118 R)
• M18: 20,579,132 km (0.097 R)
• M19: 22,274,225 km (0.11 R)
• M20: 24,925,399 km (0.088 R)
• M21: 27,914,364 km (0.101 R)
• M22: 31,279,269 km (0.062 R)
• M23: 35,219,378 km (0.064 R)
• M24: 38,969,797 km (0.113 R)
• M25: 44,434,158 km (0.082 R)
• M26: 44,803,216 km (0.076 R)
• M27: 47,830,179 km (0.036 R)
• M28: 59,719,320 km (0.088 R)
• M29: 61,530,951 km (0.044 R)
• M30: 65,263,866 km (0.116 R)
• M31: 71,141,866 km (0.102 R)
• M32: 80,058,796 km (0.087 R)
• M33: 86,495,245 km (0.103 R)
• M34: 98,182,728 km (0.055 R)
• M35: 100,069,307 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 24.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.8

Radius: 8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 19.55 AU - 28.89 AU

Year: 35547 Days

Day: 15.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 54.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,917,274 km

• M1: 101,727 km (0.113 R)
• M2: 574,456 km (0.071 R)
• M3: 864,227 km (0.079 R)
• M4: 1,171,800 km (0.116 R)
• M5: 1,634,656 km (0.106 R)
• M6: 2,033,334 km (0.104 R)
• M7: 2,752,302 km (0.117 R)
• M8: 3,486,378 km (0.048 R)
• M9: 4,614,346 km (0.053 R)
• M10: 5,299,654 km (0.094 R)
• M11: 6,473,698 km (0.108 R)
• M12: 7,763,531 km (0.049 R)
• M13: 8,678,172 km (0.068 R)
• M14: 10,007,200 km (0.075 R)
• M15: 10,599,009 km (0.092 R)
• M16: 11,089,241 km (0.062 R)
• M17: 12,924,658 km (0.095 R)
• M18: 13,986,952 km (0.109 R)
• M19: 14,576,817 km (0.087 R)
• M20: 15,029,948 km (0.049 R)
• M21: 16,608,655 km (0.115 R)
• M22: 17,103,076 km (0.104 R)
• M23: 17,777,613 km (0.06 R)
• M24: 20,278,291 km (0.115 R)
• M25: 22,701,178 km (0.066 R)
• M26: 23,412,665 km (0.077 R)
• M27: 28,815,841 km (0.12 R)
• M28: 30,992,939 km (0.117 R)
• M29: 42,920,676 km (0.101 R)
• M30: 44,795,886 km (0.064 R)
• M31: 48,876,467 km (0.09 R)
• M32: 50,747,936 km (0.116 R)
• M33: 53,198,349 km (0.04 R)
• M34: 56,093,966 km (0.099 R)
• M35: 73,917,206 km (0.098 R)

Kuiper Belt

Range: 36.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 15,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit