🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.45 AU - 0.61 AU

Year: 145 Days

Day: 21.2 Hours

Environment

Temp: 238 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.33 AU - 4.59 AU

Year: 2953 Days

Day: 22.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 12.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.03 AU - 6.09 AU

Year: 4265 Days

Day: 10.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 47,519,273 km

• M1: 157,377 km (0.051 R)
• M2: 274,811 km (0.103 R)
• M3: 388,805 km (0.025 R)
• M4: 499,806 km (0.075 R)
• M5: 661,971 km (0.079 R)
• M6: 854,054 km (0.102 R)
• M7: 940,971 km (0.058 R)
• M8: 1,184,366 km (0.104 R)
• M9: 1,295,069 km (0.103 R)
• M10: 1,422,526 km (0.059 R)
• M11: 1,760,169 km (0.077 R)
• M12: 2,093,323 km (0.035 R)
• M13: 2,606,444 km (0.119 R)
• M14: 2,687,675 km (0.032 R)
• M15: 3,021,129 km (0.092 R)
• M16: 3,123,753 km (0.073 R)
• M17: 3,315,089 km (0.067 R)
• M18: 3,564,319 km (0.097 R)
• M19: 4,310,214 km (0.086 R)
• M20: 4,523,690 km (0.094 R)
• M21: 5,267,640 km (0.072 R)
• M22: 5,496,226 km (0.072 R)
• M23: 5,728,102 km (0.117 R)
• M24: 6,028,046 km (0.065 R)
• M25: 6,223,421 km (0.079 R)
• M26: 6,576,322 km (0.099 R)
• M27: 6,800,121 km (0.079 R)
• M28: 7,393,875 km (0.077 R)
• M29: 7,509,963 km (0.086 R)
• M30: 7,956,812 km (0.116 R)
• M31: 8,052,105 km (0.051 R)
• M32: 8,171,634 km (0.084 R)
• M33: 8,460,807 km (0.047 R)
• M34: 8,558,045 km (0.106 R)
• M35: 8,802,638 km (0.114 R)
• M36: 9,099,141 km (0.08 R)
• M37: 9,449,350 km (0.073 R)
• M38: 9,550,328 km (0.116 R)
• M39: 9,906,221 km (0.112 R)
• M40: 11,026,560 km (0.05 R)
• M41: 11,534,445 km (0.095 R)
• M42: 11,669,382 km (0.067 R)
• M43: 11,913,526 km (0.107 R)
• M44: 12,241,743 km (0.077 R)
• M45: 12,739,605 km (0.101 R)
• M46: 12,879,180 km (0.111 R)
• M47: 12,963,104 km (0.088 R)
• M48: 13,216,074 km (0.116 R)
• M49: 13,812,671 km (0.105 R)
• M50: 13,955,985 km (0.103 R)
• M51: 14,826,495 km (0.114 R)
• M52: 14,914,459 km (0.113 R)
• M53: 15,090,984 km (0.052 R)
• M54: 15,774,347 km (0.098 R)
• M55: 16,316,191 km (0.105 R)
• M56: 17,017,356 km (0.069 R)
• M57: 17,448,946 km (0.106 R)
• M58: 17,603,929 km (0.075 R)
• M59: 17,853,010 km (0.108 R)
• M60: 18,197,384 km (0.06 R)
• M61: 18,543,853 km (0.089 R)
• M62: 18,828,986 km (0.049 R)
• M63: 18,924,430 km (0.12 R)
• M64: 19,660,900 km (0.119 R)
• M65: 20,113,883 km (0.073 R)
• M66: 20,341,570 km (0.077 R)
• M67: 21,327,420 km (0.111 R)
• M68: 21,993,281 km (0.081 R)
• M69: 22,328,829 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.1

Radius: 6

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.8 AU - 15.14 AU

Year: 16502 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 133.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 47,519,273 km

• M1: 86,617 km (0.092 R)
• M2: 170,691 km (0.05 R)
• M3: 308,920 km (0.111 R)
• M4: 558,000 km (0.048 R)
• M5: 737,368 km (0.071 R)
• M6: 1,029,682 km (0.052 R)
• M7: 1,229,694 km (0.038 R)
• M8: 1,292,077 km (0.114 R)
• M9: 1,507,947 km (0.073 R)
• M10: 1,949,111 km (0.113 R)
• M11: 2,969,817 km (0.038 R)
• M12: 3,196,906 km (0.077 R)
• M13: 3,400,210 km (0.054 R)
• M14: 3,637,622 km (0.111 R)
• M15: 3,880,569 km (0.045 R)
• M16: 4,066,070 km (0.114 R)
• M17: 4,478,362 km (0.086 R)
• M18: 4,771,424 km (0.064 R)
• M19: 4,970,389 km (0.07 R)
• M20: 5,138,238 km (0.065 R)
• M21: 6,473,698 km (0.066 R)
• M22: 6,693,906 km (0.09 R)
• M23: 7,676,465 km (0.112 R)
• M24: 8,502,545 km (0.112 R)
• M25: 8,622,821 km (0.068 R)
• M26: 8,703,305 km (0.12 R)
• M27: 8,905,711 km (0.077 R)
• M28: 8,987,092 km (0.082 R)
• M29: 9,522,204 km (0.118 R)
• M30: 10,709,412 km (0.052 R)
• M31: 10,752,646 km (0.07 R)
• M32: 11,408,483 km (0.037 R)
• M33: 11,496,896 km (0.095 R)
• M34: 11,630,038 km (0.05 R)
• M35: 12,122,364 km (0.108 R)
• M36: 13,312,864 km (0.119 R)
• M37: 13,874,754 km (0.091 R)
• M38: 14,636,057 km (0.094 R)
• M39: 14,828,440 km (0.112 R)
• M40: 14,876,760 km (0.051 R)
• M41: 14,973,400 km (0.111 R)
• M42: 15,852,587 km (0.107 R)
• M43: 15,901,805 km (0.095 R)
• M44: 18,484,612 km (0.105 R)
• M45: 20,010,361 km (0.074 R)
• M46: 20,117,024 km (0.098 R)
• M47: 20,923,357 km (0.08 R)
• M48: 21,031,665 km (0.118 R)
• M49: 21,140,124 km (0.077 R)
• M50: 21,357,639 km (0.113 R)
• M51: 21,849,816 km (0.102 R)
• M52: 22,734,089 km (0.079 R)
• M53: 22,901,190 km (0.101 R)
• M54: 23,348,787 km (0.083 R)
• M55: 24,708,632 km (0.117 R)
• M56: 26,855,062 km (0.097 R)
• M57: 28,278,934 km (0.093 R)
• M58: 28,338,923 km (0.064 R)
• M59: 29,971,036 km (0.104 R)
• M60: 30,521,706 km (0.065 R)
• M61: 30,829,279 km (0.094 R)
• M62: 31,199,534 km (0.061 R)
• M63: 31,944,531 km (0.117 R)
• M64: 33,388,749 km (0.036 R)
• M65: 33,452,029 km (0.026 R)
• M66: 34,278,108 km (0.099 R)
• M67: 34,341,986 km (0.116 R)
• M68: 34,982,564 km (0.031 R)
• M69: 35,562,406 km (0.055 R)
• M70: 35,756,285 km (0.066 R)
• M71: 35,950,612 km (0.098 R)
• M72: 38,840,993 km (0.082 R)
• M73: 38,907,414 km (0.062 R)
• M74: 38,974,135 km (0.095 R)
• M75: 39,240,868 km (0.063 R)
• M76: 42,214,724 km (0.064 R)
• M77: 42,283,090 km (0.101 R)
• M78: 42,351,606 km (0.091 R)
• M79: 43,038,260 km (0.089 R)
• M80: 43,936,446 km (0.115 R)
• M81: 44,005,710 km (0.092 R)
• M82: 45,260,237 km (0.107 R)
• M83: 45,330,249 km (0.112 R)
• M84: 45,821,529 km (0.085 R)
• M85: 46,667,804 km (0.067 R)
• M86: 47,092,961 km (0.112 R)
• M87: 47,305,988 km (0.114 R)
• M88: 47,448,106 km (0.069 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: 232 - 18,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit