🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.86 AU - 2.08 AU

Year: 1182 Days

Day: 36.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 12

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.05 AU - 4.49 AU

Year: 3772 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,963,098 km

• M1: 149,299 km (0.072 R)
• M2: 830,119 km (0.072 R)
• M3: 1,414,747 km (0.055 R)
• M4: 1,847,534 km (0.042 R)
• M5: 2,502,024 km (0.057 R)
• M6: 3,173,120 km (0.077 R)
• M7: 4,457,119 km (0.109 R)
• M8: 5,595,708 km (0.111 R)
• M9: 8,187,192 km (0.109 R)
• M10: 9,823,943 km (0.12 R)
• M11: 10,536,328 km (0.114 R)
• M12: 11,883,606 km (0.102 R)
• M13: 12,283,481 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.7

Radius: 14.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.48 AU - 7.12 AU

Year: 5971 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,963,098 km

• M1: 184,005 km (0.114 R)
• M2: 819,048 km (0.037 R)
• M3: 1,676,543 km (0.073 R)
• M4: 2,278,974 km (0.093 R)
• M5: 2,871,082 km (0.069 R)
• M6: 3,767,323 km (0.102 R)
• M7: 4,655,486 km (0.045 R)
• M8: 5,322,393 km (0.04 R)
• M9: 7,490,814 km (0.072 R)
• M10: 8,095,339 km (0.076 R)
• M11: 8,610,255 km (0.075 R)
• M12: 9,488,395 km (0.104 R)
• M13: 9,971,895 km (0.073 R)
• M14: 10,893,268 km (0.107 R)
• M15: 11,620,912 km (0.052 R)
• M16: 13,066,177 km (0.101 R)
• M17: 14,512,789 km (0.06 R)
• M18: 15,394,518 km (0.056 R)
• M19: 16,125,603 km (0.045 R)
• M20: 16,688,839 km (0.104 R)
• M21: 19,005,661 km (0.094 R)
• M22: 21,007,879 km (0.096 R)
• M23: 24,844,616 km (0.046 R)
• M24: 25,344,422 km (0.064 R)
• M25: 26,364,381 km (0.09 R)
• M26: 26,971,898 km (0.037 R)
• M27: 32,667,986 km (0.109 R)
• M28: 34,594,208 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.6

Radius: 9.4

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.03 AU - 8.11 AU

Year: 8036 Days

Day: 11.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,963,098 km

• M1: 117,285 km (0.091 R)
• M2: 991,235 km (0.103 R)
• M3: 1,530,536 km (0.043 R)
• M4: 1,903,334 km (0.04 R)
• M5: 2,336,420 km (0.092 R)
• M6: 4,543,437 km (0.116 R)
• M7: 6,994,748 km (0.113 R)
• M8: 8,094,890 km (0.1 R)
• M9: 13,034,762 km (0.104 R)
• M10: 13,482,209 km (0.111 R)
• M11: 15,424,887 km (0.057 R)
• M12: 18,148,166 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385

Radius: 13.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.93 AU - 10.01 AU

Year: 10538 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,963,098 km

• M1: 171,589 km (0.114 R)
• M2: 1,458,729 km (0.074 R)
• M3: 2,106,637 km (0.073 R)
• M4: 3,193,765 km (0.103 R)
• M5: 5,000,159 km (0.077 R)
• M6: 5,519,264 km (0.037 R)
• M7: 6,453,054 km (0.12 R)
• M8: 6,921,295 km (0.065 R)
• M9: 8,048,515 km (0.087 R)
• M10: 9,071,016 km (0.096 R)
• M11: 11,425,837 km (0.106 R)
• M12: 13,688,804 km (0.119 R)
• M13: 15,144,540 km (0.072 R)
• M14: 16,105,557 km (0.114 R)
• M15: 17,380,580 km (0.072 R)
• M16: 18,721,874 km (0.085 R)
• M17: 20,055,091 km (0.056 R)
• M18: 22,498,622 km (0.067 R)
• M19: 25,134,387 km (0.117 R)
• M20: 27,032,934 km (0.069 R)
• M21: 27,875,170 km (0.114 R)
• M22: 28,928,339 km (0.042 R)
• M23: 31,012,387 km (0.12 R)
• M24: 33,836,495 km (0.072 R)
• M25: 34,705,360 km (0.047 R)
• M26: 35,923,984 km (0.055 R)
• M27: 40,354,325 km (0.108 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: 266 - 17,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit