🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.83 AU - 0.99 AU

Year: 387 Days

Day: 32.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.93 AU - 1.25 AU

Year: 508 Days

Day: 45.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.5

Radius: 13.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.18 AU - 3.94 AU

Year: 2997 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 86,974,906 km

• M1: 169,943 km (0.102 R)
• M2: 293,661 km (0.091 R)
• M3: 394,639 km (0.082 R)
• M4: 505,042 km (0.061 R)
• M5: 685,757 km (0.103 R)
• M6: 826,678 km (0.089 R)
• M7: 956,080 km (0.093 R)
• M8: 1,046,587 km (0.076 R)
• M9: 1,273,975 km (0.111 R)
• M10: 1,708,258 km (0.109 R)
• M11: 2,127,431 km (0.059 R)
• M12: 2,264,164 km (0.097 R)
• M13: 2,419,746 km (0.118 R)
• M14: 2,741,680 km (0.053 R)
• M15: 2,824,408 km (0.065 R)
• M16: 3,026,365 km (0.107 R)
• M17: 3,163,696 km (0.091 R)
• M18: 3,679,360 km (0.08 R)
• M19: 3,807,864 km (0.066 R)
• M20: 4,069,361 km (0.059 R)
• M21: 4,689,295 km (0.104 R)
• M22: 5,071,667 km (0.111 R)
• M23: 5,194,487 km (0.074 R)
• M24: 5,318,354 km (0.095 R)
• M25: 5,485,006 km (0.075 R)
• M26: 5,590,173 km (0.057 R)
• M27: 6,147,575 km (0.084 R)
• M28: 6,499,429 km (0.109 R)
• M29: 7,039,627 km (0.086 R)
• M30: 7,246,072 km (0.077 R)
• M31: 7,500,987 km (0.095 R)
• M32: 7,617,972 km (0.109 R)
• M33: 7,759,043 km (0.089 R)
• M34: 8,721,705 km (0.037 R)
• M35: 9,117,392 km (0.065 R)
• M36: 9,342,537 km (0.111 R)
• M37: 9,443,216 km (0.104 R)
• M38: 9,849,673 km (0.1 R)
• M39: 10,184,025 km (0.034 R)
• M40: 10,522,265 km (0.103 R)
• M41: 10,626,984 km (0.084 R)
• M42: 10,758,480 km (0.065 R)
• M43: 11,263,224 km (0.026 R)
• M44: 11,370,336 km (0.114 R)
• M45: 11,585,906 km (0.084 R)
• M46: 11,721,292 km (0.056 R)
• M47: 11,966,334 km (0.111 R)
• M48: 12,323,274 km (0.098 R)
• M49: 13,075,751 km (0.117 R)
• M50: 13,471,887 km (0.117 R)
• M51: 14,421,235 km (0.039 R)
• M52: 14,508,600 km (0.103 R)
• M53: 14,830,535 km (0.085 R)
• M54: 14,918,648 km (0.085 R)
• M55: 15,840,320 km (0.079 R)
• M56: 16,536,100 km (0.081 R)
• M57: 17,303,687 km (0.058 R)
• M58: 17,582,986 km (0.12 R)
• M59: 17,676,335 km (0.099 R)
• M60: 18,271,734 km (0.059 R)
• M61: 18,809,987 km (0.117 R)
• M62: 18,969,309 km (0.114 R)
• M63: 19,097,066 km (0.053 R)
• M64: 19,417,804 km (0.066 R)
• M65: 20,097,128 km (0.103 R)
• M66: 20,194,815 km (0.109 R)
• M67: 20,325,264 km (0.107 R)
• M68: 20,882,965 km (0.107 R)
• M69: 22,248,794 km (0.108 R)
• M70: 22,417,391 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 10.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.25 AU - 8.61 AU

Year: 9965 Days

Day: 12.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 86,974,906 km

• M1: 166,353 km (0.069 R)
• M2: 543,788 km (0.079 R)
• M3: 936,931 km (0.091 R)
• M4: 1,015,770 km (0.112 R)
• M5: 1,481,767 km (0.063 R)
• M6: 1,651,112 km (0.115 R)
• M7: 2,176,200 km (0.081 R)
• M8: 2,347,939 km (0.103 R)
• M9: 2,479,734 km (0.112 R)
• M10: 2,866,594 km (0.096 R)
• M11: 3,175,364 km (0.104 R)
• M12: 3,395,572 km (0.039 R)
• M13: 3,470,072 km (0.056 R)
• M14: 3,545,170 km (0.063 R)
• M15: 3,696,863 km (0.061 R)
• M16: 4,033,308 km (0.112 R)
• M17: 4,271,917 km (0.115 R)
• M18: 5,388,216 km (0.101 R)
• M19: 5,563,246 km (0.099 R)
• M20: 5,769,691 km (0.107 R)
• M21: 6,038,967 km (0.075 R)
• M22: 6,220,878 km (0.066 R)
• M23: 6,466,069 km (0.088 R)
• M24: 6,934,609 km (0.117 R)
• M25: 7,029,604 km (0.065 R)
• M26: 7,414,070 km (0.114 R)
• M27: 7,576,384 km (0.107 R)
• M28: 8,438,965 km (0.112 R)
• M29: 10,040,261 km (0.086 R)
• M30: 10,436,845 km (0.098 R)
• M31: 10,912,267 km (0.108 R)
• M32: 11,097,020 km (0.099 R)
• M33: 11,245,571 km (0.084 R)
• M34: 12,188,935 km (0.042 R)
• M35: 12,534,806 km (0.1 R)
• M36: 12,689,490 km (0.1 R)
• M37: 12,806,027 km (0.111 R)
• M38: 13,118,387 km (0.053 R)
• M39: 15,250,605 km (0.037 R)
• M40: 15,706,430 km (0.105 R)
• M41: 15,789,756 km (0.116 R)
• M42: 16,040,781 km (0.077 R)
• M43: 16,335,339 km (0.108 R)
• M44: 16,759,150 km (0.094 R)
• M45: 17,229,636 km (0.11 R)
• M46: 17,704,459 km (0.094 R)
• M47: 18,666,972 km (0.105 R)
• M48: 18,843,797 km (0.07 R)
• M49: 19,110,081 km (0.083 R)
• M50: 19,467,021 km (0.087 R)
• M51: 19,826,206 km (0.051 R)
• M52: 20,232,962 km (0.105 R)
• M53: 20,414,574 km (0.096 R)
• M54: 23,728,167 km (0.087 R)
• M55: 24,111,886 km (0.073 R)
• M56: 24,836,837 km (0.034 R)
• M57: 25,031,464 km (0.115 R)
• M58: 25,373,145 km (0.101 R)
• M59: 25,470,982 km (0.119 R)
• M60: 25,913,194 km (0.071 R)
• M61: 26,954,694 km (0.045 R)
• M62: 27,707,022 km (0.109 R)
• M63: 28,567,957 km (0.113 R)
• M64: 28,720,846 km (0.099 R)
• M65: 28,873,885 km (0.076 R)
• M66: 29,489,181 km (0.098 R)
• M67: 29,592,104 km (0.111 R)
• M68: 29,953,383 km (0.059 R)
• M69: 30,108,666 km (0.097 R)
• M70: 30,889,118 km (0.057 R)
• M71: 30,993,687 km (0.094 R)
• M72: 31,203,124 km (0.062 R)
• M73: 31,676,302 km (0.115 R)
• M74: 32,045,809 km (0.098 R)
• M75: 32,523,175 km (0.064 R)
• M76: 32,949,380 km (0.105 R)
• M77: 33,484,791 km (0.095 R)
• M78: 34,564,139 km (0.095 R)
• M79: 35,108,077 km (0.07 R)
• M80: 35,709,760 km (0.078 R)
• M81: 36,204,629 km (0.084 R)
• M82: 36,480,488 km (0.105 R)
• M83: 36,923,298 km (0.032 R)
• M84: 37,145,450 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.8

Radius: 7.5

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.36 AU - 16.68 AU

Year: 23425 Days

Day: 18.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,974,906 km

• M1: 124,017 km (0.088 R)
• M2: 222,003 km (0.092 R)
• M3: 376,837 km (0.1 R)
• M4: 950,395 km (0.086 R)
• M5: 1,035,666 km (0.116 R)
• M6: 1,213,987 km (0.106 R)
• M7: 1,402,181 km (0.089 R)
• M8: 1,500,018 km (0.083 R)
• M9: 1,633,908 km (0.116 R)
• M10: 3,704,941 km (0.105 R)
• M11: 4,307,371 km (0.088 R)
• M12: 5,040,102 km (0.091 R)
• M13: 5,343,935 km (0.104 R)
• M14: 6,399,199 km (0.087 R)
• M15: 7,806,017 km (0.107 R)
• M16: 8,936,528 km (0.113 R)
• M17: 8,997,414 km (0.105 R)
• M18: 9,990,894 km (0.091 R)
• M19: 10,436,396 km (0.042 R)
• M20: 10,693,854 km (0.112 R)
• M21: 10,823,406 km (0.059 R)
• M22: 10,953,406 km (0.118 R)
• M23: 12,350,202 km (0.118 R)
• M24: 12,759,502 km (0.1 R)
• M25: 12,896,982 km (0.051 R)
• M26: 13,591,415 km (0.065 R)
• M27: 15,089,040 km (0.117 R)
• M28: 16,414,028 km (0.114 R)
• M29: 16,939,266 km (0.12 R)
• M30: 17,699,074 km (0.095 R)
• M31: 19,094,822 km (0.073 R)
• M32: 19,965,033 km (0.087 R)
• M33: 20,929,041 km (0.062 R)
• M34: 21,172,437 km (0.06 R)
• M35: 21,335,200 km (0.086 R)
• M36: 22,237,873 km (0.056 R)
• M37: 22,403,328 km (0.101 R)
• M38: 23,404,587 km (0.062 R)
• M39: 23,741,631 km (0.072 R)
• M40: 25,105,814 km (0.04 R)
• M41: 25,278,151 km (0.044 R)
• M42: 26,145,519 km (0.03 R)
• M43: 26,407,615 km (0.081 R)
• M44: 27,731,256 km (0.046 R)
• M45: 28,177,357 km (0.06 R)
• M46: 28,535,794 km (0.107 R)
• M47: 29,893,694 km (0.106 R)
• M48: 30,442,718 km (0.118 R)
• M49: 31,922,989 km (0.09 R)
• M50: 34,091,709 km (0.075 R)
• M51: 34,473,633 km (0.107 R)
• M52: 34,665,267 km (0.097 R)
• M53: 36,015,837 km (0.086 R)
• M54: 36,697,554 km (0.083 R)
• M55: 37,383,610 km (0.117 R)
• M56: 38,073,855 km (0.104 R)
• M57: 39,366,829 km (0.03 R)
• M58: 40,169,721 km (0.092 R)
• M59: 40,573,187 km (0.034 R)
• M60: 41,079,426 km (0.103 R)
• M61: 41,282,430 km (0.113 R)
• M62: 41,485,883 km (0.118 R)
• M63: 43,331,472 km (0.107 R)
• M64: 44,680,994 km (0.087 R)
• M65: 44,889,833 km (0.102 R)
• M66: 46,889,957 km (0.087 R)
• M67: 47,847,533 km (0.066 R)
• M68: 49,026,513 km (0.111 R)
• M69: 52,290,589 km (0.039 R)
• M70: 55,063,685 km (0.097 R)
• M71: 56,524,508 km (0.071 R)
• M72: 57,770,509 km (0.066 R)
• M73: 57,998,047 km (0.112 R)
• M74: 59,944,016 km (0.104 R)
• M75: 60,982,974 km (0.117 R)
• M76: 61,098,762 km (0.104 R)
• M77: 61,911,378 km (0.077 R)
• M78: 62,844,420 km (0.087 R)
• M79: 63,547,380 km (0.118 R)
• M80: 63,899,683 km (0.104 R)
• M81: 68,058,953 km (0.065 R)
• M82: 71,082,924 km (0.053 R)
• M83: 73,410,368 km (0.096 R)
• M84: 73,656,756 km (0.083 R)
• M85: 76,510,634 km (0.111 R)
• M86: 76,760,463 km (0.053 R)
• M87: 77,888,281 km (0.118 R)
• M88: 78,517,190 km (0.088 R)
• M89: 78,769,113 km (0.096 R)
• M90: 79,526,826 km (0.099 R)
• M91: 81,049,583 km (0.106 R)
• M92: 82,709,970 km (0.036 R)
• M93: 83,351,595 km (0.097 R)
• M94: 86,324,105 km (0.056 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: 396 - 19,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit