🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.44 AU - 0.72 AU

Year: 285 Days

Day: 29.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 10.4

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1 AU - 1.06 AU

Year: 675 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 67,462,705 km

• M1: 135,536 km (0.116 R)
• M2: 206,445 km (0.066 R)
• M3: 317,746 km (0.099 R)
• M4: 466,745 km (0.049 R)
• M5: 539,450 km (0.09 R)
• M6: 606,919 km (0.117 R)
• M7: 735,722 km (0.102 R)
• M8: 857,196 km (0.047 R)
• M9: 938,128 km (0.117 R)
• M10: 1,083,537 km (0.045 R)
• M11: 1,152,801 km (0.108 R)
• M12: 1,243,308 km (0.1 R)
• M13: 1,316,162 km (0.115 R)
• M14: 1,411,007 km (0.095 R)
• M15: 1,522,458 km (0.104 R)
• M16: 1,608,028 km (0.079 R)
• M17: 1,710,053 km (0.066 R)
• M18: 1,874,761 km (0.114 R)
• M19: 1,951,355 km (0.068 R)
• M20: 2,052,632 km (0.114 R)
• M21: 2,400,447 km (0.114 R)
• M22: 2,636,962 km (0.109 R)
• M23: 2,723,429 km (0.11 R)
• M24: 2,793,142 km (0.092 R)
• M25: 2,907,883 km (0.064 R)
• M26: 3,123,903 km (0.06 R)
• M27: 3,206,331 km (0.102 R)
• M28: 3,391,982 km (0.108 R)
• M29: 3,457,805 km (0.052 R)
• M30: 3,524,077 km (0.093 R)
• M31: 3,696,563 km (0.1 R)
• M32: 3,832,548 km (0.12 R)
• M33: 4,109,753 km (0.093 R)
• M34: 4,260,996 km (0.107 R)
• M35: 4,673,288 km (0.082 R)
• M36: 4,810,020 km (0.059 R)
• M37: 4,937,478 km (0.11 R)
• M38: 5,033,819 km (0.035 R)
• M39: 5,282,899 km (0.109 R)
• M40: 5,469,597 km (0.116 R)
• M41: 5,536,168 km (0.044 R)
• M42: 5,636,249 km (0.072 R)
• M43: 5,804,547 km (0.094 R)
• M44: 5,917,643 km (0.05 R)
• M45: 6,088,783 km (0.09 R)
• M46: 6,226,862 km (0.046 R)
• M47: 6,354,319 km (0.058 R)
• M48: 6,459,187 km (0.097 R)
• M49: 6,741,927 km (0.06 R)
• M50: 7,125,197 km (0.063 R)
• M51: 7,210,019 km (0.112 R)
• M52: 7,295,140 km (0.116 R)
• M53: 7,503,231 km (0.071 R)
• M54: 7,763,232 km (0.115 R)
• M55: 8,126,904 km (0.116 R)
• M56: 8,330,058 km (0.074 R)
• M57: 8,702,557 km (0.083 R)
• M58: 8,767,333 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.3

Radius: 6.6

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.92 AU - 7.1 AU

Year: 10725 Days

Day: 15.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 67,462,705 km

• M1: 94,845 km (0.104 R)
• M2: 175,179 km (0.099 R)
• M3: 294,708 km (0.042 R)
• M4: 922,271 km (0.092 R)
• M5: 1,061,696 km (0.115 R)
• M6: 1,229,395 km (0.086 R)
• M7: 1,272,629 km (0.111 R)
• M8: 1,637,648 km (0.079 R)
• M9: 2,111,275 km (0.115 R)
• M10: 2,296,028 km (0.114 R)
• M11: 2,653,118 km (0.096 R)
• M12: 2,852,682 km (0.062 R)
• M13: 2,939,748 km (0.108 R)
• M14: 3,511,212 km (0.027 R)
• M15: 4,116,634 km (0.081 R)
• M16: 4,448,143 km (0.109 R)
• M17: 4,788,179 km (0.085 R)
• M18: 5,821,302 km (0.102 R)
• M19: 5,969,105 km (0.092 R)
• M20: 6,155,653 km (0.063 R)
• M21: 6,343,997 km (0.105 R)
• M22: 6,419,843 km (0.106 R)
• M23: 7,594,336 km (0.107 R)
• M24: 8,082,324 km (0.089 R)
• M25: 8,833,455 km (0.074 R)
• M26: 9,131,454 km (0.095 R)
• M27: 9,303,342 km (0.073 R)
• M28: 9,693,792 km (0.051 R)
• M29: 10,445,971 km (0.099 R)
• M30: 10,580,758 km (0.048 R)
• M31: 10,942,785 km (0.118 R)
• M32: 10,988,263 km (0.086 R)
• M33: 11,586,056 km (0.092 R)
• M34: 11,725,481 km (0.101 R)
• M35: 12,194,321 km (0.094 R)
• M36: 12,717,016 km (0.057 R)
• M37: 13,150,251 km (0.118 R)
• M38: 13,198,571 km (0.103 R)
• M39: 13,392,899 km (0.096 R)
• M40: 13,784,397 km (0.112 R)
• M41: 14,279,117 km (0.12 R)
• M42: 14,528,646 km (0.062 R)
• M43: 14,628,727 km (0.069 R)
• M44: 15,234,898 km (0.058 R)
• M45: 15,694,761 km (0.12 R)
• M46: 15,900,608 km (0.092 R)
• M47: 16,419,264 km (0.052 R)
• M48: 17,579,695 km (0.1 R)
• M49: 18,440,182 km (0.089 R)
• M50: 18,657,398 km (0.107 R)
• M51: 19,149,275 km (0.068 R)
• M52: 20,763,287 km (0.066 R)
• M53: 21,329,814 km (0.073 R)
• M54: 21,901,577 km (0.048 R)
• M55: 22,304,743 km (0.085 R)
• M56: 22,362,488 km (0.115 R)
• M57: 23,235,392 km (0.051 R)
• M58: 23,587,695 km (0.076 R)
• M59: 23,882,552 km (0.03 R)
• M60: 24,119,365 km (0.033 R)
• M61: 24,476,156 km (0.115 R)
• M62: 25,134,537 km (0.091 R)
• M63: 25,194,675 km (0.104 R)
• M64: 26,285,543 km (0.091 R)
• M65: 27,206,467 km (0.087 R)
• M66: 27,826,102 km (0.037 R)
• M67: 28,513,205 km (0.073 R)
• M68: 29,079,582 km (0.071 R)
• M69: 30,287,286 km (0.103 R)
• M70: 30,543,547 km (0.096 R)
• M71: 31,576,071 km (0.106 R)
• M72: 31,705,922 km (0.092 R)
• M73: 31,770,997 km (0.095 R)
• M74: 32,096,672 km (0.038 R)
• M75: 33,212,223 km (0.093 R)
• M76: 33,741,650 km (0.067 R)
• M77: 34,140,478 km (0.103 R)
• M78: 36,022,419 km (0.079 R)
• M79: 36,226,022 km (0.068 R)
• M80: 37,112,838 km (0.082 R)
• M81: 37,318,535 km (0.029 R)
• M82: 39,465,713 km (0.038 R)
• M83: 40,589,642 km (0.066 R)
• M84: 42,509,881 km (0.113 R)
• M85: 43,012,529 km (0.072 R)
• M86: 43,228,549 km (0.061 R)
• M87: 43,734,040 km (0.045 R)
• M88: 44,023,811 km (0.096 R)
• M89: 44,532,294 km (0.034 R)
• M90: 45,335,485 km (0.093 R)
• M91: 45,848,905 km (0.116 R)
• M92: 47,401,133 km (0.119 R)
• M93: 48,820,218 km (0.08 R)
• M94: 50,480,904 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.1

Radius: 7

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.24 AU - 11.68 AU

Year: 18787 Days

Day: 19.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 67,462,705 km

• M1: 98,136 km (0.066 R)
• M2: 175,628 km (0.048 R)
• M3: 223,350 km (0.116 R)
• M4: 337,493 km (0.118 R)
• M5: 385,963 km (0.099 R)
• M6: 437,125 km (0.101 R)
• M7: 528,230 km (0.107 R)
• M8: 932,444 km (0.092 R)
• M9: 1,003,951 km (0.102 R)
• M10: 1,052,571 km (0.096 R)
• M11: 1,255,575 km (0.028 R)
• M12: 1,936,544 km (0.055 R)
• M13: 2,154,060 km (0.059 R)
• M14: 2,217,639 km (0.037 R)
• M15: 3,768,670 km (0.03 R)
• M16: 4,602,827 km (0.098 R)
• M17: 4,726,545 km (0.072 R)
• M18: 5,844,190 km (0.051 R)
• M19: 6,113,317 km (0.116 R)
• M20: 7,039,477 km (0.068 R)
• M21: 7,762,484 km (0.117 R)
• M22: 7,959,355 km (0.072 R)
• M23: 8,207,687 km (0.097 R)
• M24: 9,644,874 km (0.109 R)
• M25: 10,069,582 km (0.084 R)
• M26: 10,992,302 km (0.088 R)
• M27: 11,268,908 km (0.109 R)
• M28: 12,455,220 km (0.042 R)
• M29: 13,209,342 km (0.105 R)
• M30: 13,562,393 km (0.099 R)
• M31: 13,621,634 km (0.09 R)
• M32: 14,338,058 km (0.094 R)
• M33: 15,066,750 km (0.051 R)
• M34: 15,189,270 km (0.105 R)
• M35: 15,373,874 km (0.086 R)
• M36: 16,244,982 km (0.074 R)
• M37: 16,559,886 km (0.098 R)
• M38: 16,749,875 km (0.104 R)
• M39: 17,645,817 km (0.085 R)
• M40: 18,099,547 km (0.08 R)
• M41: 19,818,576 km (0.118 R)
• M42: 19,952,915 km (0.111 R)
• M43: 20,020,234 km (0.072 R)
• M44: 20,765,531 km (0.041 R)
• M45: 21,176,027 km (0.08 R)
• M46: 21,519,953 km (0.081 R)
• M47: 21,589,067 km (0.1 R)
• M48: 21,727,296 km (0.089 R)
• M49: 21,796,559 km (0.116 R)
• M50: 22,633,260 km (0.12 R)
• M51: 22,703,422 km (0.073 R)
• M52: 22,773,733 km (0.071 R)
• M53: 23,055,575 km (0.058 R)
• M54: 25,936,680 km (0.111 R)
• M55: 26,230,939 km (0.106 R)
• M56: 27,568,943 km (0.11 R)
• M57: 27,944,583 km (0.107 R)
• M58: 28,624,954 km (0.036 R)
• M59: 29,463,899 km (0.077 R)
• M60: 29,770,874 km (0.058 R)
• M61: 30,156,238 km (0.091 R)
• M62: 30,233,580 km (0.118 R)
• M63: 31,009,843 km (0.115 R)
• M64: 31,165,874 km (0.116 R)
• M65: 31,322,204 km (0.116 R)
• M66: 31,635,611 km (0.066 R)
• M67: 31,792,689 km (0.118 R)
• M68: 32,581,967 km (0.083 R)
• M69: 32,899,564 km (0.107 R)
• M70: 33,377,828 km (0.098 R)
• M71: 33,617,783 km (0.099 R)
• M72: 33,697,818 km (0.119 R)
• M73: 33,858,336 km (0.083 R)
• M74: 34,019,005 km (0.057 R)
• M75: 34,421,872 km (0.09 R)
• M76: 34,583,437 km (0.081 R)
• M77: 36,459,544 km (0.027 R)
• M78: 39,800,364 km (0.095 R)
• M79: 40,224,773 km (0.087 R)
• M80: 42,110,005 km (0.105 R)
• M81: 44,375,067 km (0.028 R)
• M82: 44,726,921 km (0.118 R)
• M83: 45,433,621 km (0.089 R)
• M84: 45,966,040 km (0.096 R)
• M85: 48,026,152 km (0.081 R)
• M86: 49,022,175 km (0.107 R)
• M87: 49,841,971 km (0.028 R)
• M88: 50,391,145 km (0.11 R)
• M89: 50,482,849 km (0.109 R)
• M90: 51,034,266 km (0.108 R)
• M91: 52,421,487 km (0.094 R)
• M92: 54,855,445 km (0.051 R)
• M93: 55,896,197 km (0.09 R)
• M94: 56,181,181 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit