🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.94 AU - 1 AU

Year: 342 Days

Day: 29.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.58 AU - 1.84 AU

Year: 801 Days

Day: 23.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 75.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.1

Radius: 14.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.38 AU - 6.44 AU

Year: 5812 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,923,818 km

• M1: 185,352 km (0.117 R)
• M2: 1,014,573 km (0.086 R)
• M3: 1,700,778 km (0.083 R)
• M4: 2,189,365 km (0.11 R)
• M5: 2,807,354 km (0.102 R)
• M6: 4,568,569 km (0.066 R)
• M7: 5,449,701 km (0.115 R)
• M8: 6,534,734 km (0.098 R)
• M9: 7,585,659 km (0.111 R)
• M10: 9,815,266 km (0.118 R)
• M11: 10,793,187 km (0.104 R)
• M12: 11,975,908 km (0.082 R)
• M13: 12,696,670 km (0.101 R)
• M14: 13,395,293 km (0.106 R)
• M15: 18,897,652 km (0.055 R)
• M16: 20,008,416 km (0.068 R)
• M17: 21,370,355 km (0.063 R)
• M18: 23,826,303 km (0.118 R)
• M19: 26,706,960 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 14.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.95 AU - 8.67 AU

Year: 7817 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,923,818 km

• M1: 185,501 km (0.062 R)
• M2: 771,775 km (0.075 R)
• M3: 1,418,188 km (0.091 R)
• M4: 1,914,404 km (0.08 R)
• M5: 2,583,854 km (0.088 R)
• M6: 3,121,808 km (0.085 R)
• M7: 3,662,605 km (0.083 R)
• M8: 4,648,455 km (0.068 R)
• M9: 5,204,510 km (0.088 R)
• M10: 6,737,888 km (0.12 R)
• M11: 7,930,034 km (0.111 R)
• M12: 9,624,678 km (0.11 R)
• M13: 11,238,241 km (0.107 R)
• M14: 12,028,716 km (0.114 R)
• M15: 12,687,545 km (0.117 R)
• M16: 14,077,608 km (0.026 R)
• M17: 15,311,791 km (0.119 R)
• M18: 16,284,027 km (0.1 R)
• M19: 17,022,742 km (0.1 R)
• M20: 18,495,234 km (0.05 R)
• M21: 19,975,205 km (0.114 R)
• M22: 23,762,126 km (0.109 R)
• M23: 24,976,860 km (0.107 R)
• M24: 28,870,145 km (0.107 R)
• M25: 29,457,466 km (0.119 R)
• M26: 30,253,028 km (0.091 R)
• M27: 31,370,374 km (0.11 R)
• M28: 34,667,212 km (0.105 R)
• M29: 37,605,165 km (0.108 R)
• M30: 39,733,793 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.2

Radius: 5.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.8 AU - 16.08 AU

Year: 20682 Days

Day: 22.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,923,818 km

• M1: 84,224 km (0.103 R)
• M2: 305,479 km (0.056 R)
• M3: 1,313,918 km (0.039 R)
• M4: 2,126,384 km (0.095 R)
• M5: 2,309,043 km (0.102 R)
• M6: 3,022,625 km (0.066 R)
• M7: 4,021,640 km (0.097 R)
• M8: 5,589,575 km (0.106 R)
• M9: 6,136,654 km (0.05 R)
• M10: 9,463,412 km (0.093 R)
• M11: 18,940,138 km (0.098 R)
• M12: 21,603,728 km (0.12 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 18,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit