🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.5 AU - 0.7 AU

Year: 207 Days

Day: 31.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.66 AU - 0.78 AU

Year: 273 Days

Day: 40.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,023,333 km

• M1: 64,477 km (0.117 R)
• M2: 74,051 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.99 AU - 1.59 AU

Year: 654 Days

Day: 29.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,023,333 km

• M1: 967,449 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.4

Radius: 12.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.92 AU - 8.98 AU

Year: 9074 Days

Day: 6 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 57,023,333 km

• M1: 201,957 km (0.045 R)
• M2: 291,865 km (0.12 R)
• M3: 650,152 km (0.076 R)
• M4: 837,449 km (0.101 R)
• M5: 1,634,357 km (0.065 R)
• M6: 2,126,833 km (0.097 R)
• M7: 2,689,770 km (0.079 R)
• M8: 3,243,431 km (0.034 R)
• M9: 3,352,937 km (0.094 R)
• M10: 3,660,660 km (0.11 R)
• M11: 3,861,420 km (0.03 R)
• M12: 3,977,658 km (0.107 R)
• M13: 4,363,919 km (0.076 R)
• M14: 4,577,096 km (0.09 R)
• M15: 4,824,831 km (0.094 R)
• M16: 4,950,343 km (0.089 R)
• M17: 5,236,973 km (0.107 R)
• M18: 5,366,076 km (0.095 R)
• M19: 5,528,988 km (0.056 R)
• M20: 5,627,573 km (0.089 R)
• M21: 5,960,278 km (0.111 R)
• M22: 6,402,639 km (0.069 R)
• M23: 7,247,119 km (0.118 R)
• M24: 9,825,289 km (0.112 R)
• M25: 10,105,486 km (0.091 R)
• M26: 11,086,249 km (0.116 R)
• M27: 11,336,078 km (0.038 R)
• M28: 11,630,038 km (0.057 R)
• M29: 12,182,802 km (0.098 R)
• M30: 12,354,540 km (0.116 R)
• M31: 12,483,942 km (0.11 R)
• M32: 12,700,560 km (0.107 R)
• M33: 12,962,057 km (0.1 R)
• M34: 13,936,538 km (0.054 R)
• M35: 14,206,412 km (0.074 R)
• M36: 14,660,143 km (0.118 R)
• M37: 15,118,510 km (0.11 R)
• M38: 15,955,510 km (0.075 R)
• M39: 16,807,620 km (0.075 R)
• M40: 17,046,977 km (0.114 R)
• M41: 17,674,540 km (0.063 R)
• M42: 17,917,935 km (0.106 R)
• M43: 18,113,460 km (0.087 R)
• M44: 19,854,480 km (0.068 R)
• M45: 20,259,890 km (0.119 R)
• M46: 20,770,468 km (0.076 R)
• M47: 22,802,156 km (0.115 R)
• M48: 23,173,608 km (0.116 R)
• M49: 23,600,410 km (0.089 R)
• M50: 23,814,784 km (0.069 R)
• M51: 26,716,385 km (0.106 R)
• M52: 27,953,260 km (0.11 R)
• M53: 28,180,200 km (0.069 R)
• M54: 28,921,906 km (0.09 R)
• M55: 29,959,367 km (0.073 R)
• M56: 31,420,490 km (0.105 R)
• M57: 32,367,893 km (0.057 R)
• M58: 32,725,432 km (0.083 R)
• M59: 33,987,589 km (0.063 R)
• M60: 34,169,201 km (0.095 R)
• M61: 34,351,261 km (0.056 R)
• M62: 34,533,472 km (0.096 R)
• M63: 34,777,017 km (0.114 R)
• M64: 36,311,742 km (0.1 R)
• M65: 36,435,609 km (0.078 R)
• M66: 37,056,440 km (0.093 R)
• M67: 37,368,052 km (0.107 R)
• M68: 37,618,180 km (0.09 R)
• M69: 38,623,777 km (0.051 R)
• M70: 38,939,727 km (0.108 R)
• M71: 39,129,866 km (0.085 R)
• M72: 39,383,734 km (0.068 R)
• M73: 39,510,892 km (0.082 R)
• M74: 39,701,929 km (0.041 R)
• M75: 40,148,628 km (0.089 R)
• M76: 41,305,318 km (0.109 R)
• M77: 41,628,599 km (0.062 R)
• M78: 42,017,554 km (0.077 R)
• M79: 42,277,555 km (0.077 R)
• M80: 42,538,005 km (0.085 R)
• M81: 42,929,802 km (0.075 R)
• M82: 43,585,489 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 11.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.23 AU - 9.61 AU

Year: 10902 Days

Day: 12.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 57,023,333 km

• M1: 143,614 km (0.068 R)
• M2: 366,664 km (0.115 R)
• M3: 498,311 km (0.083 R)
• M4: 613,950 km (0.114 R)
• M5: 721,361 km (0.041 R)
• M6: 1,062,743 km (0.109 R)
• M7: 1,217,876 km (0.12 R)
• M8: 1,357,152 km (0.112 R)
• M9: 1,453,044 km (0.046 R)
• M10: 1,677,591 km (0.088 R)
• M11: 2,565,603 km (0.034 R)
• M12: 3,057,780 km (0.095 R)
• M13: 3,250,014 km (0.112 R)
• M14: 3,545,918 km (0.104 R)
• M15: 4,413,436 km (0.06 R)
• M16: 4,594,749 km (0.032 R)
• M17: 5,267,640 km (0.094 R)
• M18: 5,537,664 km (0.09 R)
• M19: 5,851,970 km (0.062 R)
• M20: 6,172,109 km (0.117 R)
• M21: 6,253,041 km (0.095 R)
• M22: 6,704,677 km (0.109 R)
• M23: 8,121,968 km (0.105 R)
• M24: 9,488,395 km (0.091 R)
• M25: 9,675,990 km (0.044 R)
• M26: 9,817,360 km (0.113 R)
• M27: 10,342,000 km (0.079 R)
• M28: 10,826,996 km (0.102 R)
• M29: 11,022,970 km (0.072 R)
• M30: 11,269,806 km (0.049 R)
• M31: 11,418,656 km (0.07 R)
• M32: 11,869,394 km (0.077 R)
• M33: 12,122,364 km (0.101 R)
• M34: 12,479,454 km (0.116 R)
• M35: 12,943,657 km (0.051 R)
• M36: 14,477,932 km (0.116 R)
• M37: 14,639,797 km (0.072 R)
• M38: 15,569,099 km (0.099 R)
• M39: 16,292,704 km (0.097 R)
• M40: 16,856,688 km (0.119 R)
• M41: 17,369,809 km (0.028 R)
• M42: 17,772,526 km (0.044 R)
• M43: 18,469,952 km (0.088 R)
• M44: 19,058,021 km (0.095 R)
• M45: 19,354,225 km (0.1 R)
• M46: 20,071,696 km (0.119 R)
• M47: 20,252,410 km (0.069 R)
• M48: 20,433,723 km (0.111 R)
• M49: 22,089,322 km (0.119 R)
• M50: 22,275,871 km (0.037 R)
• M51: 24,298,883 km (0.077 R)
• M52: 24,878,275 km (0.11 R)
• M53: 25,072,454 km (0.083 R)
• M54: 25,462,455 km (0.093 R)
• M55: 26,776,523 km (0.074 R)
• M56: 27,776,435 km (0.069 R)
• M57: 28,112,432 km (0.115 R)
• M58: 28,720,846 km (0.094 R)
• M59: 29,607,064 km (0.036 R)
• M60: 30,294,915 km (0.102 R)
• M61: 30,779,612 km (0.098 R)
• M62: 31,406,577 km (0.034 R)
• M63: 31,826,797 km (0.105 R)
• M64: 32,108,041 km (0.085 R)
• M65: 35,037,916 km (0.074 R)
• M66: 35,328,285 km (0.103 R)
• M67: 36,057,724 km (0.032 R)
• M68: 36,424,389 km (0.062 R)
• M69: 36,718,648 km (0.118 R)
• M70: 38,052,163 km (0.073 R)
• M71: 38,575,008 km (0.054 R)
• M72: 42,456,025 km (0.111 R)
• M73: 42,610,710 km (0.094 R)
• M74: 43,542,854 km (0.115 R)
• M75: 44,717,646 km (0.079 R)
• M76: 44,796,334 km (0.092 R)
• M77: 45,190,525 km (0.092 R)
• M78: 45,585,762 km (0.11 R)
• M79: 45,744,187 km (0.077 R)
• M80: 46,220,506 km (0.087 R)
• M81: 49,438,356 km (0.098 R)
• M82: 50,254,114 km (0.095 R)
• M83: 50,335,944 km (0.063 R)
• M84: 51,651,058 km (0.111 R)
• M85: 52,561,661 km (0.117 R)
• M86: 54,482,946 km (0.118 R)
• M87: 56,002,561 km (0.119 R)
• M88: 56,257,177 km (0.096 R)
• M89: 56,342,148 km (0.027 R)
• M90: 56,597,213 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 12,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit