🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.3

Radius: 12.6

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.99 AU - 1.05 AU

Year: 711 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,937,811 km

• M1: 156,629 km (0.099 R)
• M2: 630,854 km (0.053 R)
• M3: 1,082,640 km (0.036 R)
• M4: 1,797,867 km (0.027 R)
• M5: 2,419,446 km (0.106 R)
• M6: 2,938,102 km (0.038 R)
• M7: 3,384,951 km (0.109 R)
• M8: 3,906,000 km (0.057 R)
• M9: 4,771,723 km (0.065 R)
• M10: 5,411,254 km (0.077 R)
• M11: 5,951,901 km (0.107 R)
• M12: 6,819,868 km (0.118 R)
• M13: 7,251,458 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.7

Radius: 12.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5 AU - 6 AU

Year: 8903 Days

Day: 10.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,937,811 km

• M1: 160,818 km (0.074 R)
• M2: 802,293 km (0.098 R)
• M3: 1,626,278 km (0.11 R)
• M4: 4,457,717 km (0.113 R)
• M5: 5,304,591 km (0.07 R)
• M6: 5,796,618 km (0.082 R)
• M7: 6,608,187 km (0.111 R)
• M8: 7,601,367 km (0.084 R)
• M9: 9,172,145 km (0.107 R)
• M10: 16,112,588 km (0.059 R)
• M11: 18,885,086 km (0.073 R)
• M12: 21,163,012 km (0.043 R)
• M13: 25,764,344 km (0.116 R)
• M14: 29,624,866 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.4

Radius: 5.9

Gravity: 28.57 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.24 AU - 6.92 AU

Year: 9098 Days

Day: 17.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,937,811 km

• M1: 74,949 km (0.092 R)
• M2: 274,063 km (0.108 R)
• M3: 505,342 km (0.107 R)
• M4: 1,086,081 km (0.115 R)
• M5: 1,475,035 km (0.059 R)
• M6: 1,836,463 km (0.077 R)
• M7: 2,369,331 km (0.114 R)
• M8: 2,865,697 km (0.076 R)
• M9: 3,162,200 km (0.099 R)
• M10: 5,058,951 km (0.12 R)
• M11: 6,983,677 km (0.118 R)
• M12: 8,041,783 km (0.113 R)
• M13: 8,632,396 km (0.092 R)
• M14: 9,899,639 km (0.062 R)
• M15: 11,175,260 km (0.051 R)
• M16: 11,567,057 km (0.119 R)
• M17: 12,026,023 km (0.083 R)
• M18: 12,437,417 km (0.066 R)
• M19: 14,504,561 km (0.098 R)
• M20: 16,790,117 km (0.037 R)
• M21: 17,378,336 km (0.101 R)
• M22: 19,066,847 km (0.094 R)
• M23: 24,221,840 km (0.1 R)
• M24: 24,689,184 km (0.075 R)
• M25: 28,543,423 km (0.088 R)
• M26: 28,855,484 km (0.113 R)
• M27: 32,327,501 km (0.073 R)
• M28: 36,432,916 km (0.057 R)
• M29: 38,167,952 km (0.1 R)
• M30: 39,183,871 km (0.05 R)
• M31: 40,609,838 km (0.116 R)
• M32: 42,881,033 km (0.097 R)
• M33: 43,564,994 km (0.092 R)
• M34: 47,675,046 km (0.077 R)
• M35: 50,960,365 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.6

Radius: 4.9

Gravity: 36.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.77 AU - 11.85 AU

Year: 22851 Days

Day: 18.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,937,811 km

• M1: 60,886 km (0.088 R)
• M2: 352,303 km (0.105 R)
• M3: 846,574 km (0.1 R)
• M4: 1,398,890 km (0.04 R)
• M5: 2,185,625 km (0.095 R)
• M6: 2,487,663 km (0.076 R)
• M7: 2,843,407 km (0.066 R)
• M8: 3,947,589 km (0.071 R)
• M9: 4,359,880 km (0.097 R)
• M10: 5,987,356 km (0.111 R)
• M11: 6,255,285 km (0.099 R)
• M12: 8,088,308 km (0.117 R)
• M13: 8,471,279 km (0.059 R)
• M14: 8,639,127 km (0.042 R)
• M15: 10,125,382 km (0.117 R)
• M16: 10,634,913 km (0.117 R)
• M17: 14,213,294 km (0.058 R)
• M18: 15,929,480 km (0.066 R)
• M19: 16,969,634 km (0.101 R)
• M20: 20,161,754 km (0.087 R)
• M21: 22,534,376 km (0.072 R)
• M22: 24,971,924 km (0.12 R)
• M23: 25,666,058 km (0.111 R)
• M24: 26,851,172 km (0.112 R)
• M25: 27,213,797 km (0.089 R)
• M26: 28,196,655 km (0.104 R)
• M27: 34,452,988 km (0.093 R)
• M28: 37,374,335 km (0.036 R)
• M29: 38,434,535 km (0.087 R)
• M30: 45,905,603 km (0.091 R)
• M31: 51,265,844 km (0.076 R)
• M32: 55,256,517 km (0.034 R)
• M33: 68,686,666 km (0.117 R)
• M34: 69,138,152 km (0.108 R)
• M35: 81,582,750 km (0.218 R)
• M36: 89,668,515 km (0.05 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 12,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit