🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.2

Radius: 12

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.98 AU - 3.2 AU

Year: 2877 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,180,376 km

• M1: 149,897 km (0.088 R)
• M2: 632,051 km (0.11 R)
• M3: 1,147,266 km (0.072 R)
• M4: 1,928,317 km (0.12 R)
• M5: 2,618,412 km (0.03 R)
• M6: 3,319,427 km (0.107 R)
• M7: 4,198,913 km (0.095 R)
• M8: 4,902,621 km (0.102 R)
• M9: 5,993,938 km (0.112 R)
• M10: 7,296,187 km (0.116 R)
• M11: 7,867,053 km (0.045 R)
• M12: 8,810,417 km (0.076 R)
• M13: 11,031,796 km (0.114 R)
• M14: 11,593,386 km (0.114 R)
• M15: 12,491,273 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.2

Radius: 9

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.42 AU - 5.8 AU

Year: 7973 Days

Day: 7.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,180,376 km

• M1: 111,899 km (0.079 R)
• M2: 408,552 km (0.047 R)
• M3: 836,102 km (0.102 R)
• M4: 1,163,423 km (0.116 R)
• M5: 1,847,534 km (0.119 R)
• M6: 2,262,967 km (0.119 R)
• M7: 2,610,333 km (0.108 R)
• M8: 3,094,432 km (0.12 R)
• M9: 3,591,845 km (0.102 R)
• M10: 4,116,634 km (0.092 R)
• M11: 4,664,312 km (0.108 R)
• M12: 5,530,334 km (0.12 R)
• M13: 7,024,817 km (0.049 R)
• M14: 7,962,795 km (0.12 R)
• M15: 8,523,488 km (0.065 R)
• M16: 9,067,277 km (0.097 R)
• M17: 9,949,006 km (0.068 R)
• M18: 11,081,163 km (0.086 R)
• M19: 11,377,217 km (0.099 R)
• M20: 12,561,135 km (0.101 R)
• M21: 14,168,714 km (0.099 R)
• M22: 17,058,047 km (0.07 R)
• M23: 19,736,447 km (0.082 R)
• M24: 21,137,581 km (0.052 R)
• M25: 25,997,417 km (0.079 R)
• M26: 26,785,349 km (0.025 R)
• M27: 27,679,346 km (0.093 R)
• M28: 28,225,229 km (0.072 R)
• M29: 31,455,047 km (0.119 R)
• M30: 35,989,957 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 11.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.58 AU - 6.32 AU

Year: 8782 Days

Day: 9.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,180,376 km

• M1: 146,456 km (0.073 R)
• M2: 715,527 km (0.099 R)
• M3: 2,109,779 km (0.079 R)
• M4: 5,681,727 km (0.058 R)
• M5: 6,319,313 km (0.082 R)
• M6: 7,162,746 km (0.098 R)
• M7: 7,993,164 km (0.105 R)
• M8: 8,521,394 km (0.073 R)
• M9: 9,795,669 km (0.097 R)
• M10: 10,765,661 km (0.093 R)
• M11: 11,465,480 km (0.085 R)
• M12: 12,542,585 km (0.115 R)
• M13: 13,075,751 km (0.087 R)
• M14: 14,507,254 km (0.091 R)
• M15: 15,630,734 km (0.112 R)
• M16: 21,876,445 km (0.096 R)
• M17: 23,263,516 km (0.06 R)
• M18: 24,159,757 km (0.1 R)
• M19: 26,791,632 km (0.111 R)
• M20: 32,507,468 km (0.077 R)
• M21: 46,278,550 km (0.058 R)
• M22: 47,552,226 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.6

Radius: 5.1

Gravity: 33.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.23 AU - 8.37 AU

Year: 16505 Days

Day: 19.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,180,376 km

• M1: 68,067 km (0.103 R)
• M2: 269,875 km (0.094 R)
• M3: 470,186 km (0.105 R)
• M4: 907,012 km (0.073 R)
• M5: 1,203,814 km (0.079 R)
• M6: 2,049,790 km (0.069 R)
• M7: 2,608,239 km (0.079 R)
• M8: 3,050,600 km (0.059 R)
• M9: 3,657,518 km (0.119 R)
• M10: 7,792,403 km (0.056 R)
• M11: 8,189,436 km (0.104 R)
• M12: 9,742,861 km (0.037 R)
• M13: 10,558,767 km (0.049 R)
• M14: 11,231,060 km (0.115 R)
• M15: 11,931,477 km (0.117 R)
• M16: 13,209,193 km (0.072 R)
• M17: 16,352,244 km (0.071 R)
• M18: 17,085,124 km (0.036 R)
• M19: 18,268,294 km (0.079 R)
• M20: 21,080,734 km (0.119 R)
• M21: 21,367,363 km (0.119 R)
• M22: 22,939,936 km (0.117 R)
• M23: 23,344,897 km (0.104 R)
• M24: 23,549,098 km (0.119 R)
• M25: 24,799,587 km (0.115 R)
• M26: 27,773,742 km (0.106 R)
• M27: 39,536,174 km (0.102 R)
• M28: 40,411,172 km (0.052 R)
• M29: 44,196,148 km (0.114 R)
• M30: 44,822,813 km (0.057 R)
• M31: 53,517,741 km (0.117 R)
• M32: 56,403,334 km (0.071 R)
• M33: 57,140,552 km (0.113 R)
• M34: 59,962,567 km (0.088 R)
• M35: 66,086,355 km (0.064 R)
• M36: 66,495,206 km (0.085 R)
• M37: 71,748,485 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit