🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.64 AU - 0.8 AU

Year: 235 Days

Day: 42.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.7 AU - 1 AU

Year: 302 Days

Day: 25.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.9 AU - 1.1 AU

Year: 385 Days

Day: 15.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.1 AU - 1.24 AU

Year: 487 Days

Day: 17 Hours

Environment

Temp: -20 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,462,776 km

• M1: 71,657 km (0.119 R)
• M2: 825,032 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.7

Radius: 10.6

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.68 AU - 4.84 AU

Year: 3385 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,462,776 km

• M1: 131,796 km (0.072 R)
• M2: 607,068 km (0.11 R)
• M3: 987,645 km (0.072 R)
• M4: 1,388,119 km (0.042 R)
• M5: 1,897,350 km (0.088 R)
• M6: 2,351,230 km (0.052 R)
• M7: 2,844,005 km (0.069 R)
• M8: 3,913,480 km (0.105 R)
• M9: 4,338,787 km (0.118 R)
• M10: 6,560,615 km (0.058 R)
• M11: 6,917,705 km (0.086 R)
• M12: 7,900,862 km (0.087 R)
• M13: 8,974,526 km (0.113 R)
• M14: 12,371,146 km (0.025 R)
• M15: 14,856,864 km (0.081 R)
• M16: 16,651,589 km (0.119 R)
• M17: 19,608,242 km (0.116 R)
• M18: 21,960,818 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 8.4

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.37 AU - 7.93 AU

Year: 8146 Days

Day: 7 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,462,776 km

• M1: 108,159 km (0.112 R)
• M2: 442,959 km (0.103 R)
• M3: 892,202 km (0.098 R)
• M4: 1,219,073 km (0.066 R)
• M5: 1,751,791 km (0.088 R)
• M6: 2,056,073 km (0.098 R)
• M7: 2,873,027 km (0.108 R)
• M8: 3,435,366 km (0.089 R)
• M9: 4,551,814 km (0.075 R)
• M10: 6,231,798 km (0.092 R)
• M11: 7,918,514 km (0.078 R)
• M12: 8,205,892 km (0.066 R)
• M13: 9,244,400 km (0.116 R)
• M14: 9,563,193 km (0.113 R)
• M15: 10,079,007 km (0.093 R)
• M16: 10,416,949 km (0.086 R)
• M17: 13,689,103 km (0.045 R)
• M18: 15,145,588 km (0.109 R)
• M19: 15,525,267 km (0.096 R)
• M20: 16,635,732 km (0.065 R)
• M21: 17,938,430 km (0.102 R)
• M22: 18,650,666 km (0.045 R)
• M23: 19,829,497 km (0.113 R)
• M24: 21,769,632 km (0.114 R)
• M25: 22,498,024 km (0.075 R)
• M26: 24,433,222 km (0.069 R)
• M27: 26,843,543 km (0.118 R)
• M28: 28,921,308 km (0.106 R)
• M29: 29,900,276 km (0.063 R)
• M30: 31,717,890 km (0.084 R)
• M31: 33,181,556 km (0.058 R)
• M32: 36,243,076 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.5

Radius: 7.2

Gravity: 19.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.48 AU - 12.98 AU

Year: 17487 Days

Day: 15 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,462,776 km

• M1: 89,609 km (0.119 R)
• M2: 1,044,343 km (0.029 R)
• M3: 1,651,411 km (0.039 R)
• M4: 2,003,564 km (0.076 R)
• M5: 2,294,383 km (0.116 R)
• M6: 2,808,550 km (0.115 R)
• M7: 3,396,919 km (0.077 R)
• M8: 3,781,535 km (0.06 R)
• M9: 4,780,699 km (0.083 R)
• M10: 6,156,551 km (0.035 R)
• M11: 12,793,460 km (0.083 R)
• M12: 15,640,308 km (0.107 R)
• M13: 17,554,413 km (0.111 R)
• M14: 19,341,359 km (0.113 R)
• M15: 19,900,257 km (0.067 R)
• M16: 20,278,739 km (0.081 R)
• M17: 22,960,730 km (0.113 R)
• M18: 27,238,930 km (0.077 R)
• M19: 35,361,945 km (0.11 R)
• M20: 37,907,352 km (0.092 R)
• M21: 39,819,961 km (0.039 R)
• M22: 44,962,238 km (0.113 R)
• M23: 49,312,694 km (0.083 R)
• M24: 62,807,469 km (0.118 R)
• M25: 77,863,448 km (0.092 R)
• M26: 78,332,437 km (0.072 R)

Asteroid Belt

Center: 15.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.4

Radius: 6.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.77 AU - 20.35 AU

Year: 29549 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,462,776 km

• M1: 85,869 km (0.041 R)
• M2: 999,463 km (0.079 R)
• M3: 1,677,591 km (0.094 R)
• M4: 2,331,932 km (0.119 R)
• M5: 2,606,145 km (0.086 R)
• M6: 4,043,481 km (0.108 R)
• M7: 4,504,392 km (0.066 R)
• M8: 13,343,232 km (0.114 R)
• M9: 15,070,489 km (0.11 R)
• M10: 18,298,812 km (0.067 R)
• M11: 18,794,878 km (0.116 R)
• M12: 25,979,166 km (0.094 R)
• M13: 29,776,110 km (0.048 R)
• M14: 34,927,213 km (0.09 R)
• M15: 42,198,268 km (0.069 R)
• M16: 45,579,479 km (0.106 R)
• M17: 52,377,206 km (0.082 R)
• M18: 56,276,325 km (0.059 R)
• M19: 60,912,064 km (0.068 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: 386 - 10,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit