🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.71 AU - 0.79 AU

Year: 228 Days

Day: 37.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.77 AU - 0.99 AU

Year: 290 Days

Day: 45.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.08 AU - 4.48 AU

Year: 3112 Days

Day: 12.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,435,350 km

• M1: 510,428 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.2

Radius: 13.8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.69 AU - 6.33 AU

Year: 5178 Days

Day: 13.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,435,350 km

• M1: 171,738 km (0.033 R)
• M2: 1,009,935 km (0.109 R)
• M3: 1,474,137 km (0.091 R)
• M4: 2,593,429 km (0.072 R)
• M5: 3,430,429 km (0.117 R)
• M6: 4,147,302 km (0.101 R)
• M7: 4,644,864 km (0.096 R)
• M8: 5,294,568 km (0.092 R)
• M9: 5,730,945 km (0.07 R)
• M10: 6,776,784 km (0.113 R)
• M11: 7,614,532 km (0.07 R)
• M12: 8,364,466 km (0.097 R)
• M13: 9,454,735 km (0.03 R)
• M14: 10,232,644 km (0.066 R)
• M15: 11,672,374 km (0.074 R)
• M16: 12,264,482 km (0.093 R)
• M17: 16,370,794 km (0.104 R)
• M18: 18,269,790 km (0.079 R)
• M19: 20,952,827 km (0.1 R)
• M20: 21,977,124 km (0.061 R)
• M21: 23,575,727 km (0.103 R)
• M22: 24,603,464 km (0.097 R)
• M23: 26,663,576 km (0.037 R)
• M24: 27,518,977 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.3

Radius: 8.8

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.83 AU - 7.41 AU

Year: 5321 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,435,350 km

• M1: 112,946 km (0.096 R)
• M2: 396,883 km (0.043 R)
• M3: 716,424 km (0.047 R)
• M4: 1,827,188 km (0.058 R)
• M5: 2,150,469 km (0.069 R)
• M6: 2,671,070 km (0.114 R)
• M7: 4,132,192 km (0.107 R)
• M8: 5,190,747 km (0.077 R)
• M9: 5,540,956 km (0.119 R)
• M10: 7,425,889 km (0.116 R)
• M11: 9,105,274 km (0.111 R)
• M12: 10,463,473 km (0.077 R)
• M13: 12,409,443 km (0.065 R)
• M14: 14,527,599 km (0.069 R)
• M15: 20,747,280 km (0.046 R)
• M16: 26,863,738 km (0.09 R)
• M17: 30,848,128 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.3

Radius: 6

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.15 AU - 17.93 AU

Year: 19486 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,435,350 km

• M1: 74,649 km (0.073 R)
• M2: 575,802 km (0.059 R)
• M3: 1,920,986 km (0.099 R)
• M4: 2,612,577 km (0.098 R)
• M5: 5,994,686 km (0.071 R)
• M6: 7,978,802 km (0.077 R)
• M7: 8,903,916 km (0.083 R)
• M8: 10,363,243 km (0.102 R)
• M9: 11,274,144 km (0.111 R)
• M10: 16,080,275 km (0.047 R)
• M11: 18,402,932 km (0.099 R)
• M12: 25,598,888 km (0.077 R)
• M13: 29,933,337 km (0.097 R)
• M14: 33,036,895 km (0.107 R)
• M15: 33,423,156 km (0.073 R)
• M16: 39,295,770 km (0.087 R)
• M17: 43,622,290 km (0.046 R)
• M18: 44,242,972 km (0.118 R)
• M19: 51,463,163 km (0.105 R)
• M20: 52,156,101 km (0.101 R)
• M21: 58,298,589 km (0.064 R)
• M22: 64,704,969 km (0.097 R)
• M23: 68,181,174 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.2

Radius: 7.3

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.33 AU - 18.55 AU

Year: 24505 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,435,350 km

• M1: 92,003 km (0.081 R)
• M2: 467,045 km (0.118 R)
• M3: 706,700 km (0.081 R)
• M4: 1,406,370 km (0.119 R)
• M5: 1,947,016 km (0.109 R)
• M6: 2,190,562 km (0.106 R)
• M7: 3,320,774 km (0.06 R)
• M8: 4,175,277 km (0.11 R)
• M9: 4,444,553 km (0.11 R)
• M10: 5,761,762 km (0.078 R)
• M11: 7,035,737 km (0.027 R)
• M12: 9,086,874 km (0.082 R)
• M13: 10,991,853 km (0.086 R)
• M14: 16,386,502 km (0.118 R)
• M15: 17,401,224 km (0.075 R)
• M16: 20,406,795 km (0.106 R)
• M17: 23,319,316 km (0.054 R)
• M18: 31,983,127 km (0.06 R)
• M19: 37,743,842 km (0.103 R)
• M20: 41,636,079 km (0.047 R)
• M21: 45,458,903 km (0.1 R)
• M22: 48,646,535 km (0.099 R)
• M23: 50,911,297 km (0.061 R)
• M24: 53,063,412 km (0.086 R)
• M25: 54,902,568 km (0.118 R)
• M26: 56,026,198 km (0.106 R)
• M27: 61,073,032 km (0.118 R)
• M28: 64,118,246 km (0.11 R)
• M29: 65,993,156 km (0.076 R)
• M30: 75,227,384 km (0.112 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit