🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.4

Radius: 11.2

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.6 AU - 3.7 AU

Year: 2922 Days

Day: 9.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,715,039 km

• M1: 139,276 km (0.083 R)
• M2: 541,395 km (0.056 R)
• M3: 1,026,541 km (0.117 R)
• M4: 1,623,735 km (0.094 R)
• M5: 2,470,459 km (0.088 R)
• M6: 3,150,531 km (0.054 R)
• M7: 3,854,090 km (0.096 R)
• M8: 4,792,667 km (0.092 R)
• M9: 5,929,312 km (0.105 R)
• M10: 6,519,475 km (0.085 R)
• M11: 7,207,625 km (0.113 R)
• M12: 7,880,367 km (0.091 R)
• M13: 8,264,684 km (0.062 R)
• M14: 8,933,237 km (0.107 R)
• M15: 10,152,011 km (0.067 R)
• M16: 11,076,825 km (0.061 R)
• M17: 13,049,572 km (0.11 R)
• M18: 15,197,199 km (0.049 R)
• M19: 15,844,658 km (0.106 R)
• M20: 18,845,741 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.3

Radius: 9.5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.36 AU - 5.44 AU

Year: 4544 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,715,039 km

• M1: 118,332 km (0.09 R)
• M2: 527,931 km (0.118 R)
• M3: 899,083 km (0.089 R)
• M4: 1,288,187 km (0.101 R)
• M5: 1,616,704 km (0.035 R)
• M6: 2,832,486 km (0.077 R)
• M7: 3,143,350 km (0.083 R)
• M8: 3,878,026 km (0.086 R)
• M9: 4,239,454 km (0.096 R)
• M10: 4,549,570 km (0.037 R)
• M11: 5,771,486 km (0.102 R)
• M12: 6,093,570 km (0.092 R)
• M13: 6,552,237 km (0.08 R)
• M14: 6,870,731 km (0.09 R)
• M15: 7,166,187 km (0.07 R)
• M16: 9,043,341 km (0.057 R)
• M17: 9,358,843 km (0.119 R)
• M18: 12,587,165 km (0.103 R)
• M19: 13,281,598 km (0.115 R)
• M20: 13,844,984 km (0.073 R)
• M21: 14,317,563 km (0.111 R)
• M22: 15,800,527 km (0.117 R)
• M23: 17,871,859 km (0.067 R)
• M24: 20,051,351 km (0.101 R)
• M25: 23,569,893 km (0.104 R)
• M26: 24,700,703 km (0.086 R)
• M27: 26,344,335 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 8.2

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.22 AU - 7.9 AU

Year: 8709 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,715,039 km

• M1: 102,923 km (0.066 R)
• M2: 420,071 km (0.089 R)
• M3: 767,886 km (0.073 R)
• M4: 1,085,632 km (0.043 R)
• M5: 1,694,645 km (0.065 R)
• M6: 2,313,980 km (0.079 R)
• M7: 2,765,167 km (0.076 R)
• M8: 3,251,510 km (0.062 R)
• M9: 3,996,058 km (0.101 R)
• M10: 5,986,907 km (0.111 R)
• M11: 6,654,562 km (0.099 R)
• M12: 7,488,421 km (0.096 R)
• M13: 8,735,618 km (0.108 R)
• M14: 9,271,328 km (0.074 R)
• M15: 9,971,596 km (0.091 R)
• M16: 11,424,789 km (0.115 R)
• M17: 11,957,208 km (0.097 R)
• M18: 13,013,968 km (0.115 R)
• M19: 13,535,915 km (0.081 R)
• M20: 14,621,397 km (0.072 R)
• M21: 16,964,548 km (0.111 R)
• M22: 17,308,773 km (0.116 R)
• M23: 17,939,926 km (0.079 R)
• M24: 18,878,503 km (0.091 R)
• M25: 26,385,923 km (0.067 R)
• M26: 26,755,280 km (0.043 R)
• M27: 31,048,739 km (0.119 R)
• M28: 31,980,135 km (0.069 R)
• M29: 32,823,568 km (0.112 R)
• M30: 34,116,542 km (0.075 R)
• M31: 34,886,223 km (0.1 R)
• M32: 37,264,830 km (0.05 R)
• M33: 39,387,923 km (0.119 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: 535 - 16,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit