🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.13 AU - 1.71 AU

Year: 621 Days

Day: 32.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.7

Radius: 14.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.35 AU - 5.57 AU

Year: 4683 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,734,332 km

• M1: 179,218 km (0.101 R)
• M2: 686,953 km (0.109 R)
• M3: 1,154,447 km (0.091 R)
• M4: 1,641,238 km (0.053 R)
• M5: 2,481,230 km (0.075 R)
• M6: 3,442,995 km (0.078 R)
• M7: 3,908,544 km (0.081 R)
• M8: 6,240,475 km (0.114 R)
• M9: 6,758,832 km (0.04 R)
• M10: 8,216,214 km (0.076 R)
• M11: 8,804,882 km (0.046 R)
• M12: 12,449,535 km (0.038 R)
• M13: 14,233,489 km (0.097 R)
• M14: 17,785,392 km (0.115 R)
• M15: 18,245,555 km (0.075 R)
• M16: 18,891,518 km (0.06 R)
• M17: 19,431,267 km (0.083 R)
• M18: 19,919,555 km (0.104 R)
• M19: 21,240,803 km (0.1 R)
• M20: 21,824,684 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 9.3

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.66 AU - 7.54 AU

Year: 5531 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,734,332 km

• M1: 115,789 km (0.103 R)
• M2: 467,793 km (0.108 R)
• M3: 774,917 km (0.049 R)
• M4: 1,233,584 km (0.093 R)
• M5: 1,647,671 km (0.071 R)
• M6: 1,954,197 km (0.084 R)
• M7: 2,740,483 km (0.092 R)
• M8: 4,570,813 km (0.119 R)
• M9: 5,360,391 km (0.103 R)
• M10: 5,694,443 km (0.087 R)
• M11: 7,466,280 km (0.079 R)
• M12: 7,806,615 km (0.119 R)
• M13: 8,117,779 km (0.102 R)
• M14: 9,622,434 km (0.072 R)
• M15: 11,603,110 km (0.072 R)
• M16: 12,689,041 km (0.093 R)
• M17: 14,414,054 km (0.085 R)
• M18: 14,942,883 km (0.086 R)
• M19: 18,391,562 km (0.026 R)
• M20: 19,865,101 km (0.063 R)
• M21: 20,300,132 km (0.042 R)
• M22: 20,815,796 km (0.044 R)
• M23: 21,796,559 km (0.098 R)
• M24: 25,429,992 km (0.089 R)
• M25: 25,771,375 km (0.099 R)
• M26: 27,256,134 km (0.105 R)
• M27: 28,065,009 km (0.086 R)
• M28: 31,558,718 km (0.078 R)
• M29: 32,852,141 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.6

Radius: 14.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.38 AU - 14.12 AU

Year: 14785 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,734,332 km

• M1: 182,809 km (0.067 R)
• M2: 793,168 km (0.101 R)
• M3: 1,320,800 km (0.117 R)
• M4: 2,271,045 km (0.108 R)
• M5: 3,486,079 km (0.04 R)
• M6: 5,000,159 km (0.079 R)
• M7: 9,902,930 km (0.071 R)
• M8: 12,459,109 km (0.115 R)
• M9: 18,439,284 km (0.077 R)
• M10: 19,746,769 km (0.107 R)
• M11: 22,001,957 km (0.117 R)
• M12: 22,729,302 km (0.11 R)
• M13: 24,135,971 km (0.066 R)
• M14: 25,302,685 km (0.093 R)
• M15: 28,704,989 km (0.093 R)
• M16: 38,589,818 km (0.095 R)
• M17: 44,218,737 km (0.087 R)
• M18: 47,755,829 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 17,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit