🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.54 AU - 0.64 AU

Year: 174 Days

Day: 47.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.38 AU - 3.72 AU

Year: 2039 Days

Day: 40.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 106.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 8.9

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.85 AU - 5.45 AU

Year: 3839 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,783,982 km

• M1: 110,852 km (0.093 R)
• M2: 487,988 km (0.052 R)
• M3: 832,961 km (0.112 R)
• M4: 1,155,344 km (0.111 R)
• M5: 1,437,935 km (0.038 R)
• M6: 1,923,829 km (0.119 R)
• M7: 3,035,790 km (0.098 R)
• M8: 3,522,431 km (0.116 R)
• M9: 5,918,241 km (0.074 R)
• M10: 6,967,970 km (0.099 R)
• M11: 8,542,188 km (0.112 R)
• M12: 9,593,412 km (0.107 R)
• M13: 10,298,168 km (0.079 R)
• M14: 13,313,762 km (0.107 R)
• M15: 15,492,505 km (0.068 R)
• M16: 19,941,845 km (0.065 R)
• M17: 20,882,816 km (0.116 R)
• M18: 21,503,198 km (0.1 R)
• M19: 24,867,504 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 13.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.79 AU - 5.89 AU

Year: 4077 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,783,982 km

• M1: 166,054 km (0.109 R)
• M2: 616,493 km (0.061 R)
• M3: 1,147,864 km (0.086 R)
• M4: 1,747,004 km (0.095 R)
• M5: 3,063,615 km (0.077 R)
• M6: 3,493,409 km (0.087 R)
• M7: 4,171,985 km (0.046 R)
• M8: 4,937,029 km (0.061 R)
• M9: 6,600,856 km (0.06 R)
• M10: 7,673,324 km (0.096 R)
• M11: 10,718,687 km (0.104 R)
• M12: 11,463,535 km (0.092 R)
• M13: 13,195,579 km (0.105 R)
• M14: 15,198,545 km (0.049 R)
• M15: 16,085,661 km (0.097 R)
• M16: 16,515,007 km (0.094 R)
• M17: 17,007,184 km (0.095 R)
• M18: 18,484,163 km (0.091 R)
• M19: 19,860,613 km (0.097 R)
• M20: 20,417,417 km (0.091 R)
• M21: 21,112,149 km (0.112 R)
• M22: 21,953,338 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.5

Radius: 12.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.71 AU - 8.49 AU

Year: 8022 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,783,982 km

• M1: 157,676 km (0.076 R)
• M2: 581,487 km (0.083 R)
• M3: 1,091,616 km (0.111 R)
• M4: 2,232,000 km (0.05 R)
• M5: 3,248,967 km (0.032 R)
• M6: 4,283,436 km (0.062 R)
• M7: 5,685,018 km (0.104 R)
• M8: 6,922,492 km (0.118 R)
• M9: 9,237,968 km (0.079 R)
• M10: 9,924,622 km (0.084 R)
• M11: 11,246,170 km (0.061 R)
• M12: 11,869,993 km (0.093 R)
• M13: 12,904,612 km (0.07 R)
• M14: 13,646,617 km (0.103 R)
• M15: 15,028,752 km (0.118 R)
• M16: 16,043,923 km (0.068 R)
• M17: 18,637,800 km (0.117 R)
• M18: 22,137,643 km (0.091 R)
• M19: 22,624,284 km (0.115 R)
• M20: 24,470,173 km (0.105 R)
• M21: 28,269,659 km (0.073 R)
• M22: 29,326,119 km (0.118 R)
• M23: 30,408,909 km (0.069 R)
• M24: 32,031,148 km (0.073 R)
• M25: 33,924,160 km (0.045 R)
• M26: 35,117,203 km (0.088 R)
• M27: 38,864,180 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844

Radius: 5.4

Gravity: 28.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.08 AU - 20.82 AU

Year: 29118 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,783,982 km

• M1: 67,169 km (0.106 R)
• M2: 302,636 km (0.058 R)
• M3: 529,128 km (0.077 R)
• M4: 1,023,100 km (0.073 R)
• M5: 1,259,913 km (0.111 R)
• M6: 2,838,320 km (0.086 R)
• M7: 4,182,906 km (0.103 R)
• M8: 5,076,005 km (0.11 R)
• M9: 6,718,889 km (0.054 R)
• M10: 7,551,551 km (0.05 R)
• M11: 7,825,465 km (0.053 R)
• M12: 8,162,658 km (0.051 R)
• M13: 8,451,083 km (0.106 R)
• M14: 10,259,871 km (0.083 R)
• M15: 11,432,269 km (0.102 R)
• M16: 13,235,522 km (0.106 R)
• M17: 13,957,930 km (0.095 R)
• M18: 16,192,623 km (0.111 R)
• M19: 16,832,603 km (0.105 R)
• M20: 18,555,821 km (0.097 R)
• M21: 20,393,182 km (0.053 R)
• M22: 21,573,808 km (0.093 R)
• M23: 24,306,512 km (0.101 R)
• M24: 25,388,105 km (0.104 R)
• M25: 27,646,883 km (0.072 R)
• M26: 28,428,682 km (0.102 R)
• M27: 30,172,843 km (0.114 R)
• M28: 31,280,915 km (0.109 R)
• M29: 32,272,449 km (0.099 R)
• M30: 33,284,928 km (0.103 R)
• M31: 39,972,401 km (0.094 R)
• M32: 44,244,617 km (0.118 R)
• M33: 46,035,304 km (0.101 R)
• M34: 52,089,679 km (0.105 R)
• M35: 56,338,558 km (0.044 R)
• M36: 82,677,058 km (0.098 R)
• M37: 90,701,937 km (0.103 R)
• M38: 94,461,930 km (0.095 R)
• M39: 96,231,822 km (0.093 R)
• M40: 97,423,818 km (0.111 R)
• M41: 100,752,820 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit