🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.55 AU - 0.83 AU

Year: 242 Days

Day: 39.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,138,791 km

• M1: 39,195 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1 AU - 1.48 AU

Year: 582 Days

Day: 36.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.1

Radius: 8.3

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.85 AU - 6.65 AU

Year: 5815 Days

Day: 12.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,138,791 km

• M1: 103,223 km (0.069 R)
• M2: 765,193 km (0.091 R)
• M3: 1,614,759 km (0.072 R)
• M4: 1,937,592 km (0.096 R)
• M5: 2,371,725 km (0.097 R)
• M6: 3,009,460 km (0.119 R)
• M7: 4,871,954 km (0.104 R)
• M8: 5,899,392 km (0.076 R)
• M9: 6,707,071 km (0.073 R)
• M10: 7,064,610 km (0.097 R)
• M11: 7,397,166 km (0.069 R)
• M12: 7,740,194 km (0.112 R)
• M13: 8,214,120 km (0.025 R)
• M14: 9,572,768 km (0.088 R)
• M15: 10,542,162 km (0.06 R)
• M16: 13,111,356 km (0.043 R)
• M17: 14,188,610 km (0.103 R)
• M18: 14,958,889 km (0.111 R)
• M19: 15,384,944 km (0.094 R)
• M20: 15,694,313 km (0.103 R)
• M21: 16,842,476 km (0.118 R)
• M22: 18,459,180 km (0.043 R)
• M23: 20,103,111 km (0.096 R)
• M24: 20,772,263 km (0.096 R)
• M25: 21,379,331 km (0.118 R)
• M26: 23,029,395 km (0.05 R)
• M27: 28,579,626 km (0.089 R)
• M28: 31,068,336 km (0.05 R)
• M29: 31,563,056 km (0.066 R)
• M30: 32,365,350 km (0.049 R)
• M31: 33,802,088 km (0.11 R)
• M32: 35,603,246 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.3

Radius: 10.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.51 AU - 7.03 AU

Year: 5846 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,138,791 km

• M1: 128,953 km (0.058 R)
• M2: 492,027 km (0.09 R)
• M3: 1,264,401 km (0.086 R)
• M4: 1,644,081 km (0.098 R)
• M5: 2,297,375 km (0.056 R)
• M6: 3,321,522 km (0.075 R)
• M7: 4,178,269 km (0.102 R)
• M8: 4,964,555 km (0.097 R)
• M9: 6,887,636 km (0.05 R)
• M10: 8,242,244 km (0.107 R)
• M11: 8,879,082 km (0.079 R)
• M12: 9,620,789 km (0.108 R)
• M13: 11,147,435 km (0.071 R)
• M14: 11,801,028 km (0.106 R)
• M15: 13,275,016 km (0.04 R)
• M16: 14,150,163 km (0.067 R)
• M17: 16,221,047 km (0.096 R)
• M18: 17,328,669 km (0.081 R)
• M19: 19,518,633 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.7

Radius: 9.7

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.26 AU - 7.9 AU

Year: 8802 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,138,791 km

• M1: 120,576 km (0.065 R)
• M2: 495,468 km (0.084 R)
• M3: 887,714 km (0.116 R)
• M4: 1,254,079 km (0.115 R)
• M5: 1,840,652 km (0.076 R)
• M6: 2,393,416 km (0.105 R)
• M7: 2,883,200 km (0.03 R)
• M8: 3,830,603 km (0.097 R)
• M9: 4,390,099 km (0.11 R)
• M10: 7,346,751 km (0.107 R)
• M11: 7,668,387 km (0.079 R)
• M12: 8,383,465 km (0.059 R)
• M13: 9,188,301 km (0.077 R)
• M14: 11,586,505 km (0.069 R)
• M15: 12,414,379 km (0.103 R)
• M16: 14,064,444 km (0.115 R)
• M17: 15,070,639 km (0.096 R)
• M18: 15,657,212 km (0.084 R)
• M19: 17,296,207 km (0.037 R)
• M20: 18,230,296 km (0.117 R)
• M21: 23,152,514 km (0.078 R)
• M22: 24,021,528 km (0.032 R)
• M23: 24,464,189 km (0.056 R)
• M24: 25,365,665 km (0.109 R)
• M25: 26,664,773 km (0.075 R)
• M26: 33,391,741 km (0.085 R)
• M27: 36,325,804 km (0.066 R)
• M28: 38,575,606 km (0.061 R)
• M29: 42,058,245 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.9

Radius: 4.9

Gravity: 37.65 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.15 AU - 19.29 AU

Year: 26287 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,138,791 km

• M1: 61,186 km (0.085 R)
• M2: 261,198 km (0.101 R)
• M3: 494,421 km (0.11 R)
• M4: 814,411 km (0.047 R)
• M5: 974,630 km (0.074 R)
• M6: 1,231,490 km (0.117 R)
• M7: 1,496,876 km (0.047 R)
• M8: 1,779,616 km (0.03 R)
• M9: 2,844,903 km (0.117 R)
• M10: 4,576,199 km (0.113 R)
• M11: 6,562,410 km (0.093 R)
• M12: 8,129,298 km (0.04 R)
• M13: 9,180,522 km (0.118 R)
• M14: 10,922,589 km (0.093 R)
• M15: 17,169,647 km (0.12 R)
• M16: 18,400,239 km (0.086 R)
• M17: 18,888,826 km (0.095 R)
• M18: 19,790,003 km (0.045 R)
• M19: 21,786,088 km (0.069 R)
• M20: 22,553,973 km (0.101 R)
• M21: 25,204,399 km (0.067 R)
• M22: 29,491,724 km (0.118 R)
• M23: 32,652,428 km (0.111 R)
• M24: 33,368,104 km (0.051 R)
• M25: 36,949,776 km (0.118 R)
• M26: 43,646,824 km (0.038 R)
• M27: 49,029,356 km (0.079 R)
• M28: 50,917,430 km (0.111 R)
• M29: 52,462,328 km (0.076 R)
• M30: 53,246,370 km (0.072 R)
• M31: 62,174,371 km (0.075 R)
• M32: 64,832,725 km (0.072 R)
• M33: 70,138,214 km (0.069 R)
• M34: 73,994,847 km (0.112 R)
• M35: 86,408,179 km (0.115 R)
• M36: 89,436,040 km (0.044 R)
• M37: 94,831,287 km (0.067 R)
• M38: 96,872,400 km (0.109 R)
• M39: 97,756,075 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 19,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit