🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.61 AU - 0.61 AU

Year: 313 Days

Day: 16.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.55 AU - 0.71 AU

Year: 328 Days

Day: 21.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 13.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.75 AU - 0.81 AU

Year: 452 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,226,001 km

• M1: 166,802 km (0.111 R)
• M2: 251,025 km (0.048 R)
• M3: 353,500 km (0.097 R)
• M4: 445,502 km (0.114 R)
• M5: 532,269 km (0.079 R)
• M6: 679,922 km (0.115 R)
• M7: 780,602 km (0.094 R)
• M8: 981,661 km (0.064 R)
• M9: 1,070,822 km (0.088 R)
• M10: 1,179,579 km (0.111 R)
• M11: 1,331,421 km (0.032 R)
• M12: 1,454,540 km (0.079 R)
• M13: 1,542,204 km (0.058 R)
• M14: 1,717,982 km (0.071 R)
• M15: 1,802,804 km (0.108 R)
• M16: 1,942,977 km (0.076 R)
• M17: 2,031,689 km (0.071 R)
• M18: 2,119,054 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.9

Radius: 13

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.97 AU - 1.03 AU

Year: 656 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,226,001 km

• M1: 229,334 km (0.11 R)
• M2: 316,250 km (0.067 R)
• M3: 434,582 km (0.06 R)
• M4: 549,772 km (0.096 R)
• M5: 751,729 km (0.084 R)
• M6: 845,228 km (0.059 R)
• M7: 997,519 km (0.059 R)
• M8: 1,213,089 km (0.1 R)
• M9: 1,364,781 km (0.1 R)
• M10: 1,453,343 km (0.111 R)
• M11: 1,561,652 km (0.102 R)
• M12: 1,663,678 km (0.093 R)
• M13: 1,990,250 km (0.119 R)
• M14: 2,071,931 km (0.096 R)
• M15: 2,303,358 km (0.085 R)
• M16: 2,448,468 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 12.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.4 AU - 1.42 AU

Year: 1098 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 19,226,001 km

• M1: 156,629 km (0.091 R)
• M2: 252,521 km (0.113 R)
• M3: 351,106 km (0.114 R)
• M4: 482,154 km (0.105 R)
• M5: 592,707 km (0.049 R)
• M6: 718,369 km (0.05 R)
• M7: 823,237 km (0.113 R)
• M8: 928,404 km (0.043 R)
• M9: 1,021,753 km (0.112 R)
• M10: 1,106,875 km (0.062 R)
• M11: 1,279,062 km (0.051 R)
• M12: 1,415,794 km (0.032 R)
• M13: 1,551,180 km (0.083 R)
• M14: 1,643,931 km (0.079 R)
• M15: 1,752,389 km (0.112 R)
• M16: 1,863,241 km (0.111 R)
• M17: 2,055,924 km (0.042 R)
• M18: 2,353,773 km (0.075 R)
• M19: 2,562,761 km (0.073 R)
• M20: 2,769,954 km (0.075 R)
• M21: 3,066,008 km (0.101 R)
• M22: 3,209,473 km (0.098 R)
• M23: 3,294,893 km (0.062 R)
• M24: 3,398,564 km (0.113 R)
• M25: 3,485,630 km (0.12 R)
• M26: 3,787,818 km (0.066 R)
• M27: 3,996,956 km (0.117 R)
• M28: 4,089,108 km (0.109 R)
• M29: 4,182,008 km (0.084 R)
• M30: 4,313,355 km (0.109 R)
• M31: 4,446,049 km (0.087 R)
• M32: 4,570,514 km (0.046 R)
• M33: 4,657,281 km (0.042 R)
• M34: 4,783,691 km (0.088 R)
• M35: 5,049,975 km (0.112 R)
• M36: 5,321,196 km (0.086 R)
• M37: 5,402,428 km (0.12 R)
• M38: 5,586,882 km (0.043 R)
• M39: 5,669,460 km (0.11 R)
• M40: 5,762,959 km (0.04 R)
• M41: 5,856,906 km (0.105 R)
• M42: 5,961,924 km (0.119 R)
• M43: 6,088,933 km (0.073 R)
• M44: 6,238,082 km (0.071 R)
• M45: 6,334,572 km (0.085 R)
• M46: 6,496,736 km (0.102 R)
• M47: 6,758,832 km (0.061 R)
• M48: 7,192,366 km (0.057 R)
• M49: 7,612,138 km (0.028 R)
• M50: 7,795,994 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.2

Radius: 12.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.88 AU - 3 AU

Year: 3307 Days

Day: 11.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 19,226,001 km

• M1: 170,392 km (0.091 R)
• M2: 311,762 km (0.078 R)
• M3: 391,797 km (0.114 R)
• M4: 558,598 km (0.101 R)
• M5: 798,703 km (0.092 R)
• M6: 912,547 km (0.052 R)
• M7: 1,126,023 km (0.074 R)
• M8: 1,356,703 km (0.082 R)
• M9: 1,472,043 km (0.05 R)
• M10: 1,688,661 km (0.054 R)
• M11: 1,877,304 km (0.056 R)
• M12: 2,007,155 km (0.069 R)
• M13: 2,113,220 km (0.117 R)
• M14: 2,207,765 km (0.1 R)
• M15: 2,542,565 km (0.082 R)
• M16: 2,745,570 km (0.066 R)
• M17: 2,863,902 km (0.113 R)
• M18: 3,434,169 km (0.118 R)
• M19: 3,546,068 km (0.116 R)
• M20: 4,277,602 km (0.065 R)
• M21: 4,572,758 km (0.037 R)
• M22: 4,928,651 km (0.071 R)
• M23: 5,146,466 km (0.051 R)
• M24: 5,498,021 km (0.062 R)
• M25: 5,838,356 km (0.064 R)
• M26: 5,934,099 km (0.098 R)
• M27: 6,088,334 km (0.071 R)
• M28: 6,401,143 km (0.12 R)
• M29: 6,719,188 km (0.073 R)
• M30: 6,799,522 km (0.042 R)
• M31: 7,185,485 km (0.106 R)
• M32: 7,495,153 km (0.112 R)
• M33: 7,641,310 km (0.1 R)
• M34: 8,000,045 km (0.077 R)
• M35: 8,213,671 km (0.082 R)
• M36: 8,299,690 km (0.08 R)
• M37: 8,954,330 km (0.047 R)
• M38: 9,087,173 km (0.109 R)
• M39: 9,693,493 km (0.081 R)
• M40: 9,921,331 km (0.093 R)
• M41: 10,058,961 km (0.11 R)
• M42: 10,151,113 km (0.107 R)
• M43: 10,475,591 km (0.051 R)
• M44: 10,639,251 km (0.092 R)
• M45: 10,897,906 km (0.063 R)
• M46: 11,254,248 km (0.088 R)
• M47: 11,662,500 km (0.119 R)
• M48: 12,345,863 km (0.085 R)
• M49: 12,991,977 km (0.072 R)
• M50: 13,420,425 km (0.092 R)
• M51: 13,547,284 km (0.105 R)
• M52: 13,930,404 km (0.028 R)
• M53: 14,033,178 km (0.083 R)
• M54: 14,576,817 km (0.113 R)
• M55: 14,916,852 km (0.075 R)
• M56: 15,365,496 km (0.096 R)
• M57: 16,060,379 km (0.031 R)
• M58: 16,357,330 km (0.113 R)
• M59: 16,438,712 km (0.085 R)
• M60: 17,176,828 km (0.065 R)
• M61: 17,452,836 km (0.113 R)
• M62: 18,093,563 km (0.099 R)
• M63: 18,205,762 km (0.062 R)
• M64: 18,402,632 km (0.098 R)
• M65: 18,543,703 km (0.063 R)
• M66: 18,855,465 km (0.112 R)
• M67: 18,969,160 km (0.078 R)
• M68: 19,140,300 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 14,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit