🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.68 AU - 1.08 AU

Year: 308 Days

Day: 21.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.3 AU - 5.28 AU

Year: 3312 Days

Day: 34.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 10

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.07 AU - 5.07 AU

Year: 3642 Days

Day: 9.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,750,294 km

• M1: 127,757 km (0.11 R)
• M2: 485,744 km (0.11 R)
• M3: 1,245,103 km (0.112 R)
• M4: 2,838,470 km (0.071 R)
• M5: 3,545,170 km (0.106 R)
• M6: 4,696,326 km (0.05 R)
• M7: 5,836,262 km (0.039 R)
• M8: 6,239,278 km (0.055 R)
• M9: 6,660,845 km (0.086 R)
• M10: 7,126,394 km (0.098 R)
• M11: 8,040,886 km (0.071 R)
• M12: 10,750,402 km (0.104 R)
• M13: 11,951,673 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 11.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.9 AU - 5.6 AU

Year: 4484 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,750,294 km

• M1: 146,606 km (0.025 R)
• M2: 567,874 km (0.095 R)
• M3: 1,030,131 km (0.085 R)
• M4: 1,563,298 km (0.108 R)
• M5: 2,003,863 km (0.098 R)
• M6: 2,466,270 km (0.07 R)
• M7: 3,953,872 km (0.072 R)
• M8: 5,025,441 km (0.087 R)
• M9: 6,195,297 km (0.108 R)
• M10: 6,693,009 km (0.091 R)
• M11: 7,060,272 km (0.12 R)
• M12: 8,524,087 km (0.106 R)
• M13: 9,215,079 km (0.104 R)
• M14: 9,825,738 km (0.088 R)
• M15: 11,909,337 km (0.114 R)
• M16: 12,866,763 km (0.099 R)
• M17: 13,292,519 km (0.114 R)
• M18: 13,973,339 km (0.115 R)
• M19: 17,386,265 km (0.085 R)
• M20: 18,858,457 km (0.115 R)
• M21: 23,491,503 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.2

Radius: 13.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.04 AU - 9.05 AU

Year: 8498 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,750,294 km

• M1: 164,408 km (0.025 R)
• M2: 641,027 km (0.088 R)
• M3: 1,283,101 km (0.118 R)
• M4: 2,426,029 km (0.114 R)
• M5: 3,212,315 km (0.084 R)
• M6: 4,660,572 km (0.05 R)
• M7: 7,103,954 km (0.116 R)
• M8: 7,655,671 km (0.061 R)
• M9: 8,067,215 km (0.055 R)
• M10: 9,768,292 km (0.107 R)
• M11: 10,703,428 km (0.058 R)
• M12: 15,178,350 km (0.097 R)
• M13: 16,911,740 km (0.086 R)
• M14: 17,898,039 km (0.075 R)
• M15: 20,140,361 km (0.097 R)
• M16: 24,996,159 km (0.095 R)
• M17: 25,630,603 km (0.096 R)
• M18: 26,461,919 km (0.097 R)
• M19: 27,598,264 km (0.095 R)
• M20: 31,202,825 km (0.117 R)
• M21: 31,938,397 km (0.112 R)
• M22: 37,651,989 km (0.104 R)
• M23: 38,126,962 km (0.107 R)
• M24: 39,698,488 km (0.044 R)
• M25: 43,750,346 km (0.051 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: 443 - 16,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit