🌌 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: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.65 AU

Year: 139 Days

Day: 37.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.03 AU - 2.45 AU

Year: 1173 Days

Day: 32.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.8

Radius: 14.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.98 AU - 14.24 AU

Year: 16607 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 91,258,727 km

• M1: 877,092 km (0.118 R)
• M2: 1,072,018 km (0.045 R)
• M3: 1,228,348 km (0.076 R)
• M4: 1,653,804 km (0.105 R)
• M5: 1,995,187 km (0.059 R)
• M6: 2,291,540 km (0.112 R)
• M7: 3,038,482 km (0.039 R)
• M8: 3,695,965 km (0.097 R)
• M9: 4,397,280 km (0.076 R)
• M10: 4,568,420 km (0.105 R)
• M11: 4,961,563 km (0.107 R)
• M12: 5,095,154 km (0.067 R)
• M13: 5,229,792 km (0.058 R)
• M14: 5,548,884 km (0.075 R)
• M15: 5,780,761 km (0.108 R)
• M16: 5,968,656 km (0.08 R)
• M17: 6,063,351 km (0.098 R)
• M18: 8,008,722 km (0.115 R)
• M19: 9,130,407 km (0.115 R)
• M20: 9,294,665 km (0.109 R)
• M21: 9,905,623 km (0.067 R)
• M22: 10,130,917 km (0.089 R)
• M23: 14,088,230 km (0.102 R)
• M24: 14,789,545 km (0.113 R)
• M25: 14,918,348 km (0.072 R)
• M26: 15,306,854 km (0.101 R)
• M27: 15,764,324 km (0.104 R)
• M28: 16,292,704 km (0.105 R)
• M29: 16,425,697 km (0.047 R)
• M30: 17,231,281 km (0.055 R)
• M31: 18,049,881 km (0.106 R)
• M32: 18,602,645 km (0.047 R)
• M33: 18,741,621 km (0.077 R)
• M34: 19,512,649 km (0.05 R)
• M35: 20,580,927 km (0.057 R)
• M36: 21,158,375 km (0.109 R)
• M37: 21,376,189 km (0.059 R)
• M38: 21,668,055 km (0.106 R)
• M39: 22,773,733 km (0.056 R)
• M40: 23,371,077 km (0.075 R)
• M41: 24,733,764 km (0.079 R)
• M42: 24,963,397 km (0.052 R)
• M43: 25,270,671 km (0.097 R)
• M44: 26,668,812 km (0.082 R)
• M45: 26,825,741 km (0.058 R)
• M46: 27,535,732 km (0.084 R)
• M47: 28,491,812 km (0.119 R)
• M48: 31,342,399 km (0.097 R)
• M49: 33,011,912 km (0.114 R)
• M50: 33,602,973 km (0.066 R)
• M51: 35,915,606 km (0.078 R)
• M52: 36,436,506 km (0.078 R)
• M53: 38,989,244 km (0.063 R)
• M54: 40,332,184 km (0.052 R)
• M55: 40,512,300 km (0.098 R)
• M56: 40,602,508 km (0.082 R)
• M57: 41,145,249 km (0.098 R)
• M58: 41,326,561 km (0.103 R)
• M59: 41,872,444 km (0.099 R)
• M60: 43,063,243 km (0.111 R)
• M61: 45,103,758 km (0.116 R)
• M62: 45,571,999 km (0.062 R)
• M63: 47,650,961 km (0.077 R)
• M64: 48,318,915 km (0.104 R)
• M65: 49,567,609 km (0.105 R)
• M66: 49,954,020 km (0.084 R)
• M67: 50,050,810 km (0.111 R)
• M68: 50,535,507 km (0.051 R)
• M69: 50,924,312 km (0.08 R)
• M70: 52,194,996 km (0.112 R)
• M71: 52,588,139 km (0.101 R)
• M72: 54,170,287 km (0.082 R)
• M73: 54,568,217 km (0.092 R)
• M74: 55,067,126 km (0.108 R)
• M75: 57,381,255 km (0.096 R)
• M76: 58,397,324 km (0.049 R)
• M77: 59,214,428 km (0.076 R)
• M78: 59,316,902 km (0.097 R)
• M79: 61,688,477 km (0.119 R)
• M80: 62,208,180 km (0.05 R)
• M81: 64,406,670 km (0.085 R)
• M82: 66,098,772 km (0.077 R)
• M83: 67,163,610 km (0.118 R)
• M84: 67,698,272 km (0.04 R)
• M85: 69,094,918 km (0.102 R)
• M86: 69,310,638 km (0.088 R)
• M87: 71,153,086 km (0.103 R)
• M88: 72,792,230 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.3

Radius: 4.3

Gravity: 45.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.53 AU - 17.75 AU

Year: 23747 Days

Day: 15.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,258,727 km

• M1: 392,545 km (0.112 R)
• M2: 480,808 km (0.069 R)
• M3: 810,671 km (0.061 R)
• M4: 838,496 km (0.08 R)
• M5: 1,327,382 km (0.057 R)
• M6: 1,360,593 km (0.084 R)
• M7: 1,742,666 km (0.115 R)
• M8: 2,002,218 km (0.097 R)
• M9: 2,078,662 km (0.118 R)
• M10: 2,156,005 km (0.079 R)
• M11: 2,434,406 km (0.108 R)
• M12: 4,729,088 km (0.096 R)
• M13: 5,565,340 km (0.109 R)
• M14: 6,502,870 km (0.076 R)
• M15: 7,786,569 km (0.12 R)
• M16: 8,211,128 km (0.113 R)
• M17: 9,787,590 km (0.097 R)
• M18: 9,917,591 km (0.102 R)
• M19: 10,048,190 km (0.101 R)
• M20: 11,181,543 km (0.079 R)
• M21: 11,797,886 km (0.093 R)
• M22: 12,144,954 km (0.114 R)
• M23: 12,284,678 km (0.09 R)
• M24: 12,849,260 km (0.064 R)
• M25: 15,416,210 km (0.098 R)
• M26: 17,264,791 km (0.118 R)
• M27: 19,100,806 km (0.03 R)
• M28: 20,331,248 km (0.066 R)
• M29: 21,165,556 km (0.08 R)
• M30: 22,352,465 km (0.029 R)
• M31: 23,040,316 km (0.07 R)
• M32: 23,822,414 km (0.067 R)
• M33: 24,172,772 km (0.037 R)
• M34: 24,348,699 km (0.063 R)
• M35: 25,323,329 km (0.099 R)
• M36: 25,501,949 km (0.092 R)
• M37: 28,973,517 km (0.092 R)
• M38: 29,911,496 km (0.095 R)
• M39: 31,145,529 km (0.105 R)
• M40: 35,344,292 km (0.075 R)
• M41: 36,648,187 km (0.103 R)
• M42: 37,255,255 km (0.103 R)
• M43: 41,281,532 km (0.108 R)
• M44: 42,441,814 km (0.078 R)
• M45: 42,653,943 km (0.052 R)
• M46: 42,972,736 km (0.1 R)
• M47: 43,826,940 km (0.09 R)
• M48: 44,363,548 km (0.082 R)
• M49: 44,794,390 km (0.117 R)
• M50: 45,660,412 km (0.093 R)
• M51: 48,291,090 km (0.088 R)
• M52: 48,401,793 km (0.098 R)
• M53: 48,734,349 km (0.084 R)
• M54: 49,401,705 km (0.118 R)
• M55: 50,745,543 km (0.102 R)
• M56: 50,858,040 km (0.048 R)
• M57: 53,698,006 km (0.104 R)
• M58: 53,927,489 km (0.11 R)
• M59: 55,079,393 km (0.117 R)
• M60: 55,658,337 km (0.092 R)
• M61: 55,890,512 km (0.074 R)
• M62: 56,006,750 km (0.118 R)
• M63: 56,122,988 km (0.113 R)
• M64: 56,588,985 km (0.098 R)
• M65: 57,524,720 km (0.12 R)
• M66: 57,642,154 km (0.095 R)
• M67: 57,759,439 km (0.091 R)
• M68: 60,601,050 km (0.114 R)
• M69: 60,839,958 km (0.084 R)
• M70: 61,198,694 km (0.079 R)
• M71: 61,438,350 km (0.095 R)
• M72: 62,641,266 km (0.05 R)
• M73: 63,609,015 km (0.11 R)
• M74: 64,338,155 km (0.07 R)
• M75: 66,542,030 km (0.12 R)
• M76: 69,144,435 km (0.09 R)
• M77: 69,769,006 km (0.078 R)
• M78: 70,395,372 km (0.026 R)
• M79: 71,275,457 km (0.084 R)
• M80: 72,032,572 km (0.076 R)
• M81: 73,555,029 km (0.091 R)
• M82: 74,831,847 km (0.086 R)
• M83: 75,473,023 km (0.112 R)
• M84: 76,373,603 km (0.085 R)
• M85: 77,148,520 km (0.105 R)
• M86: 77,407,324 km (0.109 R)
• M87: 77,925,830 km (0.094 R)
• M88: 78,055,681 km (0.05 R)
• M89: 78,185,532 km (0.09 R)
• M90: 79,227,332 km (0.104 R)
• M91: 81,456,340 km (0.091 R)
• M92: 87,185,489 km (0.116 R)
• M93: 87,860,026 km (0.091 R)
• M94: 91,258,740 km (0.093 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 16,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit