🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.6 AU - 0.72 AU

Year: 196 Days

Day: 28.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,479,694 km

• M1: 38,147 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.96 AU - 1.48 AU

Year: 492 Days

Day: 37.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 56.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.71 AU - 2.39 AU

Year: 1072 Days

Day: 45.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.6

Radius: 9.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.17 AU - 5.57 AU

Year: 3925 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,479,694 km

• M1: 121,922 km (0.118 R)
• M2: 464,501 km (0.061 R)
• M3: 771,177 km (0.074 R)
• M4: 1,569,581 km (0.042 R)
• M5: 1,971,251 km (0.11 R)
• M6: 2,380,252 km (0.076 R)
• M7: 2,879,909 km (0.045 R)
• M8: 3,487,426 km (0.083 R)
• M9: 4,002,790 km (0.114 R)
• M10: 4,784,439 km (0.046 R)
• M11: 5,134,648 km (0.088 R)
• M12: 5,501,910 km (0.093 R)
• M13: 6,260,072 km (0.115 R)
• M14: 9,684,069 km (0.079 R)
• M15: 10,703,428 km (0.076 R)
• M16: 11,480,589 km (0.045 R)
• M17: 14,811,236 km (0.069 R)
• M18: 16,442,003 km (0.059 R)
• M19: 19,800,625 km (0.056 R)
• M20: 21,572,611 km (0.098 R)
• M21: 23,092,825 km (0.085 R)
• M22: 23,951,367 km (0.115 R)
• M23: 24,905,502 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 13.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.62 AU - 8.66 AU

Year: 7713 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,479,694 km

• M1: 167,998 km (0.085 R)
• M2: 802,144 km (0.036 R)
• M3: 1,566,439 km (0.042 R)
• M4: 2,408,227 km (0.097 R)
• M5: 3,947,888 km (0.106 R)
• M6: 6,067,989 km (0.081 R)
• M7: 6,838,119 km (0.12 R)
• M8: 7,265,221 km (0.064 R)
• M9: 8,055,995 km (0.077 R)
• M10: 11,405,342 km (0.115 R)
• M11: 13,442,416 km (0.115 R)
• M12: 17,623,527 km (0.084 R)
• M13: 19,685,883 km (0.107 R)
• M14: 26,658,789 km (0.1 R)
• M15: 30,694,940 km (0.094 R)
• M16: 34,286,785 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 10.5

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.54 AU - 8.84 AU

Year: 7789 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,479,694 km

• M1: 130,599 km (0.112 R)
• M2: 487,689 km (0.1 R)
• M3: 1,116,599 km (0.087 R)
• M4: 1,682,228 km (0.065 R)
• M5: 3,029,955 km (0.094 R)
• M6: 4,272,515 km (0.057 R)
• M7: 5,929,162 km (0.105 R)
• M8: 6,348,934 km (0.111 R)
• M9: 6,676,852 km (0.085 R)
• M10: 7,486,177 km (0.075 R)
• M11: 8,316,594 km (0.118 R)
• M12: 9,675,841 km (0.085 R)
• M13: 10,013,333 km (0.099 R)
• M14: 11,765,723 km (0.095 R)
• M15: 12,317,889 km (0.11 R)
• M16: 12,772,068 km (0.081 R)
• M17: 13,178,525 km (0.119 R)
• M18: 15,212,607 km (0.082 R)
• M19: 16,203,095 km (0.094 R)
• M20: 20,677,567 km (0.1 R)
• M21: 24,552,451 km (0.088 R)
• M22: 27,038,918 km (0.119 R)
• M23: 34,931,402 km (0.114 R)
• M24: 35,384,833 km (0.119 R)
• M25: 41,136,572 km (0.094 R)
• M26: 42,924,865 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.1

Radius: 3.6

Gravity: 43.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.32 AU - 20.16 AU

Year: 28453 Days

Day: 15.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,479,694 km

• M1: 46,974 km (0.101 R)
• M2: 178,769 km (0.084 R)
• M3: 350,059 km (0.101 R)
• M4: 968,796 km (0.07 R)
• M5: 2,160,343 km (0.084 R)
• M6: 3,120,612 km (0.098 R)
• M7: 3,955,517 km (0.099 R)
• M8: 4,228,982 km (0.118 R)
• M9: 4,370,502 km (0.088 R)
• M10: 4,700,215 km (0.072 R)
• M11: 6,186,919 km (0.094 R)
• M12: 6,415,505 km (0.06 R)
• M13: 7,335,831 km (0.086 R)
• M14: 9,078,945 km (0.093 R)
• M15: 10,298,317 km (0.112 R)
• M16: 10,684,280 km (0.11 R)
• M17: 11,079,966 km (0.1 R)
• M18: 11,691,672 km (0.059 R)
• M19: 11,830,648 km (0.101 R)
• M20: 12,541,837 km (0.083 R)
• M21: 15,588,697 km (0.117 R)
• M22: 16,792,660 km (0.095 R)
• M23: 18,057,361 km (0.112 R)
• M24: 21,912,348 km (0.114 R)
• M25: 22,443,121 km (0.032 R)
• M26: 23,530,249 km (0.085 R)
• M27: 24,424,844 km (0.077 R)
• M28: 28,105,700 km (0.103 R)
• M29: 39,900,445 km (0.084 R)
• M30: 40,691,219 km (0.084 R)
• M31: 45,828,560 km (0.118 R)
• M32: 51,567,583 km (0.052 R)
• M33: 51,754,281 km (0.068 R)
• M34: 54,415,328 km (0.09 R)
• M35: 55,192,040 km (0.111 R)
• M36: 56,370,871 km (0.1 R)
• M37: 65,533,292 km (0.113 R)
• M38: 70,236,051 km (0.071 R)
• M39: 72,552,275 km (0.114 R)
• M40: 73,021,713 km (0.097 R)
• M41: 77,826,497 km (0.08 R)
• M42: 88,059,889 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 19,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit