🌌 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: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.49 AU - 0.65 AU

Year: 274 Days

Day: 18.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,573,545 km

• M1: 749,336 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.54 AU - 0.62 AU

Year: 281 Days

Day: 32.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 10.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.91 AU - 1.23 AU

Year: 704 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 51,573,545 km

• M1: 143,764 km (0.091 R)
• M2: 214,374 km (0.104 R)
• M3: 292,165 km (0.111 R)
• M4: 377,585 km (0.054 R)
• M5: 454,478 km (0.114 R)
• M6: 523,293 km (0.047 R)
• M7: 643,869 km (0.057 R)
• M8: 730,038 km (0.116 R)
• M9: 834,906 km (0.067 R)
• M10: 1,025,643 km (0.088 R)
• M11: 1,156,840 km (0.113 R)
• M12: 1,298,210 km (0.071 R)
• M13: 1,401,582 km (0.115 R)
• M14: 1,516,773 km (0.098 R)
• M15: 1,603,091 km (0.049 R)
• M16: 1,691,054 km (0.106 R)
• M17: 1,799,812 km (0.082 R)
• M18: 1,945,221 km (0.047 R)
• M19: 2,059,514 km (0.114 R)
• M20: 2,140,297 km (0.112 R)
• M21: 2,279,273 km (0.118 R)
• M22: 2,363,048 km (0.036 R)
• M23: 2,496,040 km (0.04 R)
• M24: 2,571,587 km (0.103 R)
• M25: 2,758,435 km (0.079 R)
• M26: 2,847,895 km (0.07 R)
• M27: 2,938,401 km (0.08 R)
• M28: 3,012,602 km (0.079 R)
• M29: 3,093,385 km (0.059 R)
• M30: 3,163,097 km (0.118 R)
• M31: 3,251,061 km (0.053 R)
• M32: 3,333,789 km (0.061 R)
• M33: 3,465,435 km (0.099 R)
• M34: 3,574,342 km (0.048 R)
• M35: 3,709,130 km (0.087 R)
• M36: 3,789,613 km (0.11 R)
• M37: 4,047,221 km (0.082 R)
• M38: 4,142,814 km (0.058 R)
• M39: 4,220,006 km (0.083 R)
• M40: 4,395,185 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 10.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.64 AU - 3.02 AU

Year: 3027 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 51,573,545 km

• M1: 139,425 km (0.025 R)
• M2: 261,946 km (0.089 R)
• M3: 388,655 km (0.11 R)
• M4: 617,690 km (0.114 R)
• M5: 690,245 km (0.071 R)
• M6: 757,414 km (0.094 R)
• M7: 927,058 km (0.116 R)
• M8: 1,241,513 km (0.116 R)
• M9: 1,521,560 km (0.071 R)
• M10: 1,623,286 km (0.038 R)
• M11: 2,003,714 km (0.104 R)
• M12: 2,078,214 km (0.06 R)
• M13: 2,178,893 km (0.107 R)
• M14: 2,281,368 km (0.11 R)
• M15: 2,398,652 km (0.049 R)
• M16: 2,652,969 km (0.071 R)
• M17: 3,407,989 km (0.113 R)
• M18: 3,557,737 km (0.082 R)
• M19: 3,633,283 km (0.044 R)
• M20: 3,832,697 km (0.115 R)
• M21: 3,941,455 km (0.038 R)
• M22: 4,067,117 km (0.108 R)
• M23: 4,242,147 km (0.038 R)
• M24: 4,371,100 km (0.114 R)
• M25: 4,517,556 km (0.1 R)
• M26: 4,682,264 km (0.094 R)
• M27: 5,171,449 km (0.116 R)
• M28: 5,326,582 km (0.085 R)
• M29: 5,430,852 km (0.084 R)
• M30: 5,500,714 km (0.048 R)
• M31: 5,588,528 km (0.069 R)
• M32: 5,659,138 km (0.058 R)
• M33: 5,801,256 km (0.081 R)
• M34: 5,944,571 km (0.108 R)
• M35: 6,052,730 km (0.1 R)
• M36: 6,326,344 km (0.095 R)
• M37: 6,791,145 km (0.062 R)
• M38: 6,885,541 km (0.116 R)
• M39: 7,132,826 km (0.058 R)
• M40: 7,305,612 km (0.091 R)
• M41: 7,480,043 km (0.05 R)
• M42: 7,714,613 km (0.112 R)
• M43: 8,412,636 km (0.103 R)
• M44: 8,554,754 km (0.059 R)
• M45: 8,656,630 km (0.084 R)
• M46: 8,779,600 km (0.079 R)
• M47: 9,047,829 km (0.082 R)
• M48: 9,277,013 km (0.119 R)
• M49: 9,677,187 km (0.104 R)
• M50: 9,975,784 km (0.105 R)
• M51: 10,429,365 km (0.052 R)
• M52: 10,516,581 km (0.12 R)
• M53: 10,647,778 km (0.061 R)
• M54: 10,889,678 km (0.063 R)
• M55: 11,267,263 km (0.082 R)
• M56: 11,491,360 km (0.117 R)
• M57: 11,716,954 km (0.08 R)
• M58: 11,966,782 km (0.111 R)
• M59: 12,356,335 km (0.115 R)
• M60: 12,866,763 km (0.071 R)
• M61: 13,195,131 km (0.11 R)
• M62: 13,788,436 km (0.056 R)
• M63: 14,004,156 km (0.114 R)
• M64: 14,172,753 km (0.072 R)
• M65: 14,341,948 km (0.065 R)
• M66: 14,804,804 km (0.089 R)
• M67: 15,745,026 km (0.053 R)
• M68: 16,020,885 km (0.107 R)
• M69: 16,704,547 km (0.11 R)
• M70: 17,088,565 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 13.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.63 AU - 4.35 AU

Year: 5067 Days

Day: 13.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 51,573,545 km

• M1: 204,500 km (0.082 R)
• M2: 304,880 km (0.049 R)
• M3: 412,591 km (0.103 R)
• M4: 864,526 km (0.092 R)
• M5: 996,322 km (0.076 R)
• M6: 1,281,455 km (0.091 R)
• M7: 1,387,819 km (0.084 R)
• M8: 1,561,054 km (0.109 R)
• M9: 1,691,952 km (0.076 R)
• M10: 1,947,465 km (0.045 R)
• M11: 2,534,786 km (0.068 R)
• M12: 2,631,427 km (0.106 R)
• M13: 2,769,057 km (0.078 R)
• M14: 2,949,472 km (0.096 R)
• M15: 3,113,132 km (0.079 R)
• M16: 3,258,990 km (0.099 R)
• M17: 3,732,317 km (0.102 R)
• M18: 3,932,180 km (0.064 R)
• M19: 4,158,671 km (0.111 R)
• M20: 4,296,600 km (0.116 R)
• M21: 5,009,285 km (0.095 R)
• M22: 5,555,467 km (0.091 R)
• M23: 5,913,155 km (0.082 R)
• M24: 6,383,940 km (0.113 R)
• M25: 6,839,764 km (0.104 R)
• M26: 7,030,651 km (0.116 R)
• M27: 7,868,549 km (0.11 R)
• M28: 8,270,369 km (0.035 R)
• M29: 8,885,665 km (0.116 R)
• M30: 9,304,240 km (0.051 R)
• M31: 9,975,036 km (0.113 R)
• M32: 10,378,801 km (0.063 R)
• M33: 10,504,014 km (0.094 R)
• M34: 11,170,323 km (0.099 R)
• M35: 12,277,946 km (0.085 R)
• M36: 12,443,700 km (0.06 R)
• M37: 12,777,753 km (0.11 R)
• M38: 13,420,275 km (0.119 R)
• M39: 13,831,670 km (0.058 R)
• M40: 14,108,276 km (0.109 R)
• M41: 14,386,678 km (0.057 R)
• M42: 14,631,719 km (0.103 R)
• M43: 14,807,646 km (0.095 R)
• M44: 16,532,061 km (0.101 R)
• M45: 16,678,517 km (0.112 R)
• M46: 17,306,379 km (0.061 R)
• M47: 17,455,229 km (0.049 R)
• M48: 18,243,610 km (0.087 R)
• M49: 18,890,322 km (0.039 R)
• M50: 20,559,535 km (0.107 R)
• M51: 20,717,211 km (0.025 R)
• M52: 20,875,336 km (0.031 R)
• M53: 21,312,161 km (0.104 R)
• M54: 21,792,221 km (0.091 R)
• M55: 21,912,797 km (0.112 R)
• M56: 22,885,183 km (0.063 R)
• M57: 23,747,615 km (0.072 R)
• M58: 25,040,290 km (0.08 R)
• M59: 25,166,551 km (0.085 R)
• M60: 26,099,293 km (0.091 R)
• M61: 26,655,797 km (0.099 R)
• M62: 26,956,938 km (0.113 R)
• M63: 27,432,659 km (0.066 R)
• M64: 27,562,959 km (0.094 R)
• M65: 28,656,220 km (0.091 R)
• M66: 29,053,103 km (0.109 R)
• M67: 29,496,511 km (0.088 R)
• M68: 29,629,953 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.2

Radius: 6.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.97 AU - 10.69 AU

Year: 19596 Days

Day: 16.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 51,573,545 km

• M1: 137,331 km (0.079 R)
• M2: 180,415 km (0.052 R)
• M3: 289,322 km (0.11 R)
• M4: 394,490 km (0.117 R)
• M5: 467,194 km (0.105 R)
• M6: 528,978 km (0.072 R)
• M7: 842,535 km (0.108 R)
• M8: 1,294,770 km (0.094 R)
• M9: 1,407,118 km (0.044 R)
• M10: 1,569,730 km (0.055 R)
• M11: 1,989,951 km (0.093 R)
• M12: 2,252,944 km (0.058 R)
• M13: 2,361,253 km (0.069 R)
• M14: 2,555,132 km (0.114 R)
• M15: 3,568,059 km (0.108 R)
• M16: 3,758,647 km (0.082 R)
• M17: 4,350,007 km (0.099 R)
• M18: 5,076,155 km (0.085 R)
• M19: 6,177,345 km (0.062 R)
• M20: 6,406,230 km (0.089 R)
• M21: 6,833,182 km (0.098 R)
• M22: 7,470,469 km (0.076 R)
• M23: 7,592,092 km (0.09 R)
• M24: 9,449,798 km (0.117 R)
• M25: 9,713,539 km (0.098 R)
• M26: 10,564,751 km (0.085 R)
• M27: 10,701,334 km (0.102 R)
• M28: 10,792,738 km (0.099 R)
• M29: 10,838,515 km (0.069 R)
• M30: 11,114,673 km (0.036 R)
• M31: 11,253,500 km (0.037 R)
• M32: 11,533,098 km (0.108 R)
• M33: 11,720,694 km (0.071 R)
• M34: 12,099,177 km (0.078 R)
• M35: 12,625,911 km (0.118 R)
• M36: 12,722,551 km (0.079 R)
• M37: 13,111,356 km (0.059 R)
• M38: 13,801,152 km (0.11 R)
• M39: 13,950,450 km (0.106 R)
• M40: 14,000,266 km (0.111 R)
• M41: 14,200,578 km (0.073 R)
• M42: 14,452,201 km (0.03 R)
• M43: 14,654,458 km (0.025 R)
• M44: 14,705,171 km (0.07 R)
• M45: 14,908,774 km (0.093 R)
• M46: 15,992,461 km (0.099 R)
• M47: 16,201,749 km (0.054 R)
• M48: 16,254,257 km (0.083 R)
• M49: 16,675,974 km (0.081 R)
• M50: 16,994,617 km (0.082 R)
• M51: 17,369,061 km (0.102 R)
• M52: 18,234,933 km (0.114 R)
• M53: 18,893,463 km (0.09 R)
• M54: 19,004,016 km (0.104 R)
• M55: 20,915,577 km (0.12 R)
• M56: 21,604,775 km (0.093 R)
• M57: 22,301,452 km (0.051 R)
• M58: 22,418,288 km (0.086 R)
• M59: 22,652,409 km (0.089 R)
• M60: 23,182,584 km (0.113 R)
• M61: 25,404,112 km (0.08 R)
• M62: 25,465,148 km (0.077 R)
• M63: 26,694,992 km (0.117 R)
• M64: 27,630,128 km (0.094 R)
• M65: 28,893,482 km (0.072 R)
• M66: 30,240,162 km (0.034 R)
• M67: 30,628,818 km (0.095 R)
• M68: 31,410,766 km (0.119 R)
• M69: 31,870,031 km (0.114 R)
• M70: 36,238,887 km (0.093 R)
• M71: 36,444,884 km (0.07 R)
• M72: 36,651,478 km (0.072 R)
• M73: 36,927,486 km (0.106 R)
• M74: 37,342,620 km (0.116 R)
• M75: 37,481,447 km (0.038 R)
• M76: 37,620,424 km (0.082 R)
• M77: 37,689,837 km (0.113 R)
• M78: 39,019,014 km (0.056 R)
• M79: 40,862,658 km (0.089 R)
• M80: 41,005,674 km (0.105 R)
• M81: 41,148,839 km (0.059 R)
• M82: 41,939,165 km (0.109 R)
• M83: 42,517,211 km (0.082 R)
• M84: 42,734,577 km (0.08 R)
• M85: 43,316,213 km (0.076 R)
• M86: 46,860,187 km (0.102 R)
• M87: 48,970,115 km (0.063 R)
• M88: 50,113,192 km (0.101 R)
• M89: 50,189,637 km (0.104 R)
• M90: 51,110,861 km (0.03 R)
• M91: 51,187,903 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 19,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit