🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.27 AU - 1.67 AU

Year: 638 Days

Day: 14.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.77 AU - 2.91 AU

Year: 1714 Days

Day: 46.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,207,715 km

• M1: 842,834 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 13.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.64 AU - 11.52 AU

Year: 11462 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 67,207,715 km

• M1: 198,367 km (0.081 R)
• M2: 387,010 km (0.101 R)
• M3: 527,632 km (0.103 R)
• M4: 709,991 km (0.086 R)
• M5: 1,193,342 km (0.1 R)
• M6: 1,653,505 km (0.083 R)
• M7: 1,740,422 km (0.058 R)
• M8: 2,167,224 km (0.11 R)
• M9: 2,311,586 km (0.108 R)
• M10: 2,409,723 km (0.107 R)
• M11: 2,610,184 km (0.077 R)
• M12: 2,939,000 km (0.08 R)
• M13: 3,117,620 km (0.077 R)
• M14: 3,392,431 km (0.102 R)
• M15: 4,084,171 km (0.077 R)
• M16: 5,706,860 km (0.097 R)
• M17: 6,226,712 km (0.105 R)
• M18: 6,411,166 km (0.06 R)
• M19: 6,644,240 km (0.053 R)
• M20: 7,191,170 km (0.085 R)
• M21: 7,482,287 km (0.109 R)
• M22: 7,703,243 km (0.086 R)
• M23: 8,026,225 km (0.09 R)
• M24: 8,353,695 km (0.042 R)
• M25: 8,659,922 km (0.102 R)
• M26: 8,762,845 km (0.106 R)
• M27: 9,787,590 km (0.119 R)
• M28: 10,409,618 km (0.113 R)
• M29: 10,546,650 km (0.077 R)
• M30: 10,961,036 km (0.077 R)
• M31: 11,607,000 km (0.088 R)
• M32: 12,265,380 km (0.111 R)
• M33: 12,642,815 km (0.117 R)
• M34: 13,231,184 km (0.111 R)
• M35: 15,018,280 km (0.054 R)
• M36: 15,892,679 km (0.108 R)
• M37: 16,368,101 km (0.111 R)
• M38: 17,041,292 km (0.095 R)
• M39: 17,430,097 km (0.065 R)
• M40: 18,216,533 km (0.091 R)
• M41: 18,647,375 km (0.076 R)
• M42: 20,062,271 km (0.085 R)
• M43: 20,886,256 km (0.084 R)
• M44: 23,030,143 km (0.07 R)
• M45: 23,856,522 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.3

Radius: 3.6

Gravity: 76.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.79 AU - 18.53 AU

Year: 21141 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 67,207,715 km

• M1: 47,572 km (0.112 R)
• M2: 376,388 km (0.06 R)
• M3: 531,521 km (0.084 R)
• M4: 555,158 km (0.099 R)
• M5: 579,393 km (0.095 R)
• M6: 705,354 km (0.092 R)
• M7: 1,163,722 km (0.055 R)
• M8: 1,625,979 km (0.117 R)
• M9: 1,696,290 km (0.102 R)
• M10: 1,876,406 km (0.107 R)
• M11: 2,293,635 km (0.053 R)
• M12: 3,253,754 km (0.103 R)
• M13: 3,298,035 km (0.115 R)
• M14: 3,477,103 km (0.114 R)
• M15: 3,705,390 km (0.1 R)
• M16: 3,844,665 km (0.114 R)
• M17: 5,433,843 km (0.066 R)
• M18: 5,486,352 km (0.099 R)
• M19: 6,075,768 km (0.041 R)
• M20: 7,082,861 km (0.095 R)
• M21: 7,429,928 km (0.1 R)
• M22: 8,321,531 km (0.074 R)
• M23: 8,626,112 km (0.073 R)
• M24: 8,996,517 km (0.099 R)
• M25: 9,246,345 km (0.094 R)
• M26: 10,398,398 km (0.103 R)
• M27: 10,792,439 km (0.079 R)
• M28: 10,924,833 km (0.1 R)
• M29: 11,798,634 km (0.095 R)
• M30: 12,278,245 km (0.082 R)
• M31: 12,624,864 km (0.119 R)
• M32: 13,612,209 km (0.087 R)
• M33: 16,035,545 km (0.114 R)
• M34: 16,414,178 km (0.099 R)
• M35: 16,566,468 km (0.076 R)
• M36: 17,412,295 km (0.073 R)
• M37: 18,036,267 km (0.115 R)
• M38: 19,547,206 km (0.035 R)
• M39: 19,708,622 km (0.09 R)
• M40: 19,789,554 km (0.088 R)
• M41: 20,114,032 km (0.048 R)
• M42: 20,440,455 km (0.078 R)
• M43: 21,513,071 km (0.1 R)
• M44: 22,519,267 km (0.108 R)
• M45: 23,455,001 km (0.112 R)
• M46: 23,712,459 km (0.084 R)
• M47: 26,337,453 km (0.114 R)
• M48: 26,963,071 km (0.075 R)
• M49: 28,411,478 km (0.084 R)
• M50: 30,257,067 km (0.113 R)
• M51: 30,443,765 km (0.12 R)
• M52: 31,100,201 km (0.09 R)
• M53: 31,856,119 km (0.053 R)
• M54: 32,809,506 km (0.11 R)
• M55: 33,289,565 km (0.078 R)
• M56: 33,385,906 km (0.119 R)
• M57: 34,939,480 km (0.101 R)
• M58: 35,331,576 km (0.058 R)
• M59: 35,429,862 km (0.107 R)
• M60: 38,015,961 km (0.093 R)
• M61: 38,217,469 km (0.06 R)
• M62: 41,591,948 km (0.116 R)
• M63: 41,903,411 km (0.075 R)
• M64: 43,367,226 km (0.038 R)
• M65: 44,741,282 km (0.039 R)
• M66: 45,167,038 km (0.087 R)
• M67: 46,022,439 km (0.104 R)
• M68: 46,129,700 km (0.067 R)
• M69: 46,237,111 km (0.056 R)
• M70: 49,937,116 km (0.057 R)
• M71: 53,167,382 km (0.082 R)
• M72: 53,280,030 km (0.069 R)
• M73: 54,410,242 km (0.091 R)
• M74: 54,864,570 km (0.072 R)
• M75: 56,349,778 km (0.118 R)
• M76: 57,154,914 km (0.063 R)
• M77: 58,893,091 km (0.069 R)
• M78: 59,126,015 km (0.098 R)
• M79: 59,242,702 km (0.049 R)
• M80: 60,061,451 km (0.112 R)
• M81: 64,570,480 km (0.101 R)
• M82: 70,048,904 km (0.113 R)
• M83: 71,783,491 km (0.098 R)
• M84: 72,406,417 km (0.119 R)
• M85: 73,657,653 km (0.075 R)
• M86: 74,537,737 km (0.119 R)
• M87: 76,562,395 km (0.089 R)
• M88: 78,348,743 km (0.098 R)
• M89: 83,266,175 km (0.077 R)
• M90: 84,445,305 km (0.107 R)
• M91: 84,708,149 km (0.112 R)
• M92: 85,102,788 km (0.113 R)
• M93: 86,422,840 km (0.112 R)
• M94: 86,952,865 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.5

Radius: 5.5

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.28 AU - 16.16 AU

Year: 21266 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 67,207,715 km

• M1: 191,784 km (0.117 R)
• M2: 318,045 km (0.108 R)
• M3: 982,110 km (0.044 R)
• M4: 1,155,494 km (0.079 R)
• M5: 1,206,806 km (0.059 R)
• M6: 1,338,602 km (0.104 R)
• M7: 1,644,978 km (0.102 R)
• M8: 1,732,194 km (0.097 R)
• M9: 1,850,974 km (0.059 R)
• M10: 2,003,415 km (0.109 R)
• M11: 2,065,498 km (0.105 R)
• M12: 2,652,669 km (0.088 R)
• M13: 2,859,264 km (0.056 R)
• M14: 3,143,051 km (0.101 R)
• M15: 3,660,959 km (0.082 R)
• M16: 3,813,848 km (0.099 R)
• M17: 3,968,832 km (0.09 R)
• M18: 4,244,989 km (0.025 R)
• M19: 4,527,430 km (0.09 R)
• M20: 5,195,684 km (0.112 R)
• M21: 5,281,403 km (0.109 R)
• M22: 6,028,495 km (0.065 R)
• M23: 6,254,537 km (0.101 R)
• M24: 6,529,498 km (0.109 R)
• M25: 7,425,889 km (0.039 R)
• M26: 8,713,777 km (0.063 R)
• M27: 9,020,752 km (0.07 R)
• M28: 10,880,552 km (0.107 R)
• M29: 11,266,365 km (0.088 R)
• M30: 11,712,765 km (0.055 R)
• M31: 12,911,942 km (0.104 R)
• M32: 14,510,096 km (0.087 R)
• M33: 14,691,558 km (0.102 R)
• M34: 16,799,242 km (0.081 R)
• M35: 17,372,950 km (0.067 R)
• M36: 18,736,086 km (0.101 R)
• M37: 18,933,705 km (0.12 R)
• M38: 20,470,973 km (0.119 R)
• M39: 22,047,884 km (0.091 R)
• M40: 24,019,733 km (0.051 R)
• M41: 25,171,487 km (0.108 R)
• M42: 25,535,160 km (0.101 R)
• M43: 26,932,703 km (0.073 R)
• M44: 27,081,254 km (0.118 R)
• M45: 27,978,392 km (0.088 R)
• M46: 28,581,870 km (0.084 R)
• M47: 28,733,413 km (0.058 R)
• M48: 29,801,541 km (0.096 R)
• M49: 30,109,115 km (0.063 R)
• M50: 30,263,350 km (0.087 R)
• M51: 31,193,998 km (0.113 R)
• M52: 31,428,119 km (0.103 R)
• M53: 32,133,922 km (0.065 R)
• M54: 32,370,436 km (0.092 R)
• M55: 33,801,190 km (0.112 R)
• M56: 33,881,375 km (0.113 R)
• M57: 35,090,275 km (0.075 R)
• M58: 35,171,357 km (0.05 R)
• M59: 35,415,052 km (0.072 R)
• M60: 35,822,407 km (0.117 R)
• M61: 36,395,367 km (0.092 R)
• M62: 38,382,625 km (0.03 R)
• M63: 38,549,726 km (0.074 R)
• M64: 39,220,971 km (0.088 R)
• M65: 40,404,739 km (0.052 R)
• M66: 42,894,048 km (0.062 R)
• M67: 42,980,815 km (0.116 R)
• M68: 44,639,556 km (0.103 R)
• M69: 44,903,446 km (0.072 R)
• M70: 49,922,156 km (0.078 R)
• M71: 51,664,821 km (0.102 R)
• M72: 52,034,328 km (0.055 R)
• M73: 52,590,084 km (0.117 R)
• M74: 53,147,785 km (0.108 R)
• M75: 55,587,278 km (0.049 R)
• M76: 55,776,519 km (0.089 R)
• M77: 56,345,290 km (0.062 R)
• M78: 56,725,418 km (0.117 R)
• M79: 56,915,856 km (0.08 R)
• M80: 58,832,055 km (0.117 R)
• M81: 59,024,737 km (0.119 R)
• M82: 60,185,767 km (0.102 R)
• M83: 64,010,984 km (0.057 R)
• M84: 64,407,718 km (0.039 R)
• M85: 64,507,051 km (0.076 R)
• M86: 65,103,946 km (0.093 R)
• M87: 65,902,799 km (0.07 R)
• M88: 66,102,961 km (0.076 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 12,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit