🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.45 AU - 1.85 AU

Year: 763 Days

Day: 42.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 13.7

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.16 AU - 6.42 AU

Year: 4379 Days

Day: 12.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,246,696 km

• M1: 170,392 km (0.071 R)
• M2: 668,702 km (0.071 R)
• M3: 1,722,320 km (0.106 R)
• M4: 2,193,404 km (0.101 R)
• M5: 2,680,943 km (0.09 R)
• M6: 3,181,797 km (0.114 R)
• M7: 4,062,929 km (0.083 R)
• M8: 6,028,944 km (0.054 R)
• M9: 7,627,995 km (0.108 R)
• M10: 8,921,269 km (0.071 R)
• M11: 9,832,918 km (0.029 R)
• M12: 11,505,423 km (0.101 R)
• M13: 12,334,494 km (0.107 R)
• M14: 12,891,896 km (0.092 R)
• M15: 14,057,413 km (0.113 R)
• M16: 14,498,128 km (0.075 R)
• M17: 15,995,154 km (0.12 R)
• M18: 17,976,129 km (0.066 R)
• M19: 18,430,458 km (0.091 R)
• M20: 19,497,838 km (0.096 R)
• M21: 19,977,599 km (0.105 R)
• M22: 23,176,001 km (0.096 R)
• M23: 24,498,447 km (0.089 R)
• M24: 27,635,663 km (0.117 R)
• M25: 28,679,557 km (0.04 R)
• M26: 30,569,577 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 12.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.61 AU - 6.57 AU

Year: 4757 Days

Day: 7.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,246,696 km

• M1: 153,039 km (0.116 R)
• M2: 774,618 km (0.101 R)
• M3: 1,561,203 km (0.118 R)
• M4: 2,386,834 km (0.047 R)
• M5: 3,272,603 km (0.108 R)
• M6: 4,282,239 km (0.112 R)
• M7: 5,009,434 km (0.073 R)
• M8: 5,714,938 km (0.11 R)
• M9: 6,105,239 km (0.072 R)
• M10: 7,204,633 km (0.055 R)
• M11: 9,720,122 km (0.107 R)
• M12: 11,998,198 km (0.032 R)
• M13: 12,993,323 km (0.062 R)
• M14: 13,809,679 km (0.116 R)
• M15: 14,756,633 km (0.117 R)
• M16: 16,885,710 km (0.104 R)
• M17: 17,475,574 km (0.095 R)
• M18: 18,470,550 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.9

Radius: 13.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.13 AU - 14.05 AU

Year: 16077 Days

Day: 8.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,246,696 km

• M1: 173,384 km (0.072 R)
• M2: 1,134,849 km (0.067 R)
• M3: 1,588,729 km (0.025 R)
• M4: 2,347,789 km (0.102 R)
• M5: 3,286,067 km (0.108 R)
• M6: 5,039,354 km (0.082 R)
• M7: 7,490,066 km (0.062 R)
• M8: 8,871,154 km (0.096 R)
• M9: 9,512,480 km (0.114 R)
• M10: 10,127,477 km (0.117 R)
• M11: 11,313,788 km (0.098 R)
• M12: 12,857,339 km (0.085 R)
• M13: 17,243,249 km (0.114 R)
• M14: 18,414,451 km (0.117 R)
• M15: 19,459,841 km (0.039 R)
• M16: 24,973,420 km (0.104 R)
• M17: 35,934,755 km (0.105 R)
• M18: 52,265,906 km (0.109 R)
• M19: 57,235,248 km (0.11 R)
• M20: 66,068,553 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547

Radius: 3.7

Gravity: 39.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.96 AU - 15.96 AU

Year: 17772 Days

Day: 24.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,246,696 km

• M1: 50,115 km (0.112 R)
• M2: 217,366 km (0.065 R)
• M3: 458,817 km (0.086 R)
• M4: 658,530 km (0.114 R)
• M5: 1,114,504 km (0.086 R)
• M6: 2,432,013 km (0.11 R)
• M7: 3,321,970 km (0.105 R)
• M8: 3,623,709 km (0.084 R)
• M9: 3,795,896 km (0.097 R)
• M10: 4,218,810 km (0.048 R)
• M11: 4,345,369 km (0.073 R)
• M12: 5,302,646 km (0.06 R)
• M13: 5,830,427 km (0.038 R)
• M14: 8,196,168 km (0.107 R)
• M15: 8,343,672 km (0.101 R)
• M16: 8,492,970 km (0.119 R)
• M17: 9,588,924 km (0.069 R)
• M18: 10,658,848 km (0.058 R)
• M19: 11,557,782 km (0.079 R)
• M20: 12,833,403 km (0.049 R)
• M21: 14,918,199 km (0.082 R)
• M22: 16,117,525 km (0.114 R)
• M23: 17,787,037 km (0.093 R)
• M24: 20,819,685 km (0.074 R)
• M25: 21,094,646 km (0.056 R)
• M26: 21,651,749 km (0.04 R)
• M27: 22,314,168 km (0.086 R)
• M28: 22,989,902 km (0.05 R)
• M29: 28,780,686 km (0.076 R)
• M30: 29,236,211 km (0.074 R)
• M31: 31,465,519 km (0.063 R)
• M32: 32,192,564 km (0.1 R)
• M33: 36,524,171 km (0.099 R)
• M34: 39,245,356 km (0.106 R)
• M35: 39,664,978 km (0.116 R)
• M36: 44,630,131 km (0.09 R)
• M37: 45,547,166 km (0.084 R)
• M38: 50,982,805 km (0.108 R)
• M39: 51,148,858 km (0.076 R)
• M40: 59,552,968 km (0.112 R)
• M41: 61,224,724 km (0.119 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 17,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit