🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.57 AU - 0.67 AU

Year: 315 Days

Day: 15.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,403,967 km

• M1: 146,307 km (0.099 R)
• M2: 402,717 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.82 AU

Year: 346 Days

Day: 42.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.9

Radius: 13.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.73 AU - 0.77 AU

Year: 419 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,403,967 km

• M1: 170,242 km (0.053 R)
• M2: 264,639 km (0.035 R)
• M3: 359,184 km (0.11 R)
• M4: 476,020 km (0.088 R)
• M5: 563,535 km (0.1 R)
• M6: 654,640 km (0.081 R)
• M7: 740,509 km (0.076 R)
• M8: 842,685 km (0.111 R)
• M9: 933,940 km (0.052 R)
• M10: 1,033,272 km (0.12 R)
• M11: 1,145,321 km (0.112 R)
• M12: 1,434,943 km (0.101 R)
• M13: 1,531,882 km (0.115 R)
• M14: 1,616,255 km (0.044 R)
• M15: 1,702,274 km (0.105 R)
• M16: 1,847,534 km (0.095 R)
• M17: 1,948,512 km (0.065 R)
• M18: 2,062,356 km (0.113 R)
• M19: 2,195,349 km (0.109 R)
• M20: 2,297,075 km (0.103 R)
• M21: 2,440,988 km (0.089 R)
• M22: 2,647,882 km (0.093 R)
• M23: 2,823,660 km (0.066 R)
• M24: 2,928,528 km (0.098 R)
• M25: 3,022,326 km (0.111 R)
• M26: 3,193,466 km (0.091 R)
• M27: 3,361,464 km (0.116 R)
• M28: 3,446,585 km (0.033 R)
• M29: 3,565,815 km (0.11 R)
• M30: 3,652,731 km (0.104 R)
• M31: 3,897,025 km (0.092 R)
• M32: 4,021,340 km (0.117 R)
• M33: 4,118,878 km (0.116 R)
• M34: 4,217,314 km (0.107 R)
• M35: 4,345,070 km (0.094 R)
• M36: 4,721,159 km (0.101 R)
• M37: 4,957,973 km (0.107 R)
• M38: 5,055,361 km (0.116 R)
• M39: 5,183,716 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.2

Radius: 13.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.34 AU - 1.96 AU

Year: 1368 Days

Day: 9.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 70,403,967 km

• M1: 166,652 km (0.098 R)
• M2: 253,269 km (0.112 R)
• M3: 357,539 km (0.031 R)
• M4: 474,524 km (0.11 R)
• M5: 558,150 km (0.098 R)
• M6: 674,836 km (0.058 R)
• M7: 786,735 km (0.1 R)
• M8: 991,684 km (0.088 R)
• M9: 1,293,722 km (0.107 R)
• M10: 1,392,008 km (0.093 R)
• M11: 1,511,686 km (0.105 R)
• M12: 1,791,734 km (0.101 R)
• M13: 1,882,240 km (0.117 R)
• M14: 2,005,359 km (0.116 R)
• M15: 2,099,457 km (0.087 R)
• M16: 2,195,199 km (0.09 R)
• M17: 2,292,438 km (0.055 R)
• M18: 2,380,102 km (0.111 R)
• M19: 2,650,276 km (0.031 R)
• M20: 2,800,771 km (0.079 R)
• M21: 2,895,018 km (0.083 R)
• M22: 3,062,268 km (0.098 R)
• M23: 3,196,009 km (0.105 R)
• M24: 3,307,011 km (0.034 R)
• M25: 3,469,623 km (0.104 R)
• M26: 3,634,929 km (0.073 R)
• M27: 3,802,778 km (0.041 R)
• M28: 3,907,496 km (0.098 R)
• M29: 4,500,652 km (0.098 R)
• M30: 4,709,341 km (0.08 R)
• M31: 4,935,533 km (0.04 R)
• M32: 5,021,253 km (0.097 R)
• M33: 5,398,838 km (0.098 R)
• M34: 5,487,250 km (0.068 R)
• M35: 6,089,381 km (0.053 R)
• M36: 6,320,660 km (0.102 R)
• M37: 6,429,716 km (0.098 R)
• M38: 6,554,930 km (0.092 R)
• M39: 6,760,328 km (0.073 R)
• M40: 6,855,771 km (0.103 R)
• M41: 7,421,850 km (0.051 R)
• M42: 7,537,040 km (0.107 R)
• M43: 7,702,346 km (0.085 R)
• M44: 8,003,187 km (0.116 R)
• M45: 8,138,124 km (0.116 R)
• M46: 8,513,166 km (0.119 R)
• M47: 9,033,617 km (0.104 R)
• M48: 9,174,239 km (0.092 R)
• M49: 9,725,956 km (0.107 R)
• M50: 9,815,864 km (0.12 R)
• M51: 10,380,147 km (0.042 R)
• M52: 10,880,104 km (0.107 R)
• M53: 11,482,983 km (0.074 R)
• M54: 11,578,127 km (0.107 R)
• M55: 11,731,016 km (0.12 R)
• M56: 12,427,095 km (0.083 R)
• M57: 13,196,477 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.3

Radius: 14.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.8 AU - 2.82 AU

Year: 2267 Days

Day: 13.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 70,403,967 km

• M1: 264,938 km (0.084 R)
• M2: 363,822 km (0.083 R)
• M3: 465,698 km (0.102 R)
• M4: 678,426 km (0.06 R)
• M5: 823,536 km (0.118 R)
• M6: 927,058 km (0.084 R)
• M7: 1,216,979 km (0.067 R)
• M8: 1,327,232 km (0.116 R)
• M9: 1,430,604 km (0.116 R)
• M10: 1,536,969 km (0.055 R)
• M11: 1,646,175 km (0.064 R)
• M12: 1,931,159 km (0.107 R)
• M13: 2,146,580 km (0.071 R)
• M14: 2,420,793 km (0.078 R)
• M15: 2,720,138 km (0.119 R)
• M16: 2,813,637 km (0.097 R)
• M17: 3,198,851 km (0.089 R)
• M18: 3,354,882 km (0.113 R)
• M19: 3,484,434 km (0.119 R)
• M20: 3,586,459 km (0.102 R)
• M21: 3,793,503 km (0.067 R)
• M22: 4,235,265 km (0.073 R)
• M23: 4,661,470 km (0.056 R)
• M24: 4,904,267 km (0.088 R)
• M25: 5,217,974 km (0.075 R)
• M26: 5,352,013 km (0.108 R)
• M27: 5,709,403 km (0.097 R)
• M28: 5,934,697 km (0.066 R)
• M29: 6,304,802 km (0.102 R)
• M30: 6,737,140 km (0.12 R)
• M31: 6,846,646 km (0.086 R)
• M32: 7,086,302 km (0.075 R)
• M33: 7,253,702 km (0.068 R)
• M34: 7,347,350 km (0.112 R)
• M35: 7,725,832 km (0.094 R)
• M36: 8,091,450 km (0.075 R)
• M37: 8,700,163 km (0.109 R)
• M38: 9,303,492 km (0.113 R)
• M39: 9,713,240 km (0.087 R)
• M40: 9,920,284 km (0.094 R)
• M41: 10,170,860 km (0.079 R)
• M42: 10,296,821 km (0.105 R)
• M43: 10,550,539 km (0.088 R)
• M44: 10,870,529 km (0.117 R)
• M45: 11,020,875 km (0.071 R)
• M46: 11,454,559 km (0.102 R)
• M47: 11,960,200 km (0.092 R)
• M48: 12,137,773 km (0.106 R)
• M49: 12,316,243 km (0.044 R)
• M50: 12,811,562 km (0.094 R)
• M51: 12,925,106 km (0.083 R)
• M52: 13,336,501 km (0.102 R)
• M53: 13,543,843 km (0.088 R)
• M54: 13,659,482 km (0.112 R)
• M55: 14,031,831 km (0.116 R)
• M56: 14,195,641 km (0.067 R)
• M57: 14,289,738 km (0.095 R)
• M58: 14,383,835 km (0.063 R)
• M59: 15,001,076 km (0.11 R)
• M60: 15,361,158 km (0.108 R)
• M61: 15,481,734 km (0.105 R)
• M62: 15,651,228 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.8

Radius: 6

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.4 AU - 11.94 AU

Year: 19416 Days

Day: 18.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,403,967 km

• M1: 107,262 km (0.081 R)
• M2: 440,117 km (0.052 R)
• M3: 723,754 km (0.079 R)
• M4: 908,508 km (0.101 R)
• M5: 1,082,490 km (0.039 R)
• M6: 2,133,864 km (0.109 R)
• M7: 3,798,290 km (0.03 R)
• M8: 4,119,626 km (0.058 R)
• M9: 4,533,563 km (0.067 R)
• M10: 4,831,263 km (0.103 R)
• M11: 5,004,198 km (0.118 R)
• M12: 5,535,271 km (0.045 R)
• M13: 5,670,806 km (0.09 R)
• M14: 5,853,316 km (0.119 R)
• M15: 5,945,319 km (0.049 R)
• M16: 6,177,345 km (0.083 R)
• M17: 6,602,352 km (0.094 R)
• M18: 7,530,607 km (0.076 R)
• M19: 8,086,513 km (0.039 R)
• M20: 9,184,112 km (0.117 R)
• M21: 9,560,351 km (0.092 R)
• M22: 10,051,331 km (0.108 R)
• M23: 10,272,287 km (0.111 R)
• M24: 10,327,788 km (0.082 R)
• M25: 10,944,580 km (0.091 R)
• M26: 11,630,935 km (0.112 R)
• M27: 12,390,144 km (0.109 R)
• M28: 12,745,888 km (0.095 R)
• M29: 13,650,058 km (0.12 R)
• M30: 14,450,406 km (0.089 R)
• M31: 15,329,144 km (0.082 R)
• M32: 15,456,003 km (0.045 R)
• M33: 16,289,712 km (0.055 R)
• M34: 16,419,264 km (0.12 R)
• M35: 16,614,190 km (0.05 R)
• M36: 16,744,639 km (0.116 R)
• M37: 17,006,436 km (0.114 R)
• M38: 17,335,551 km (0.118 R)
• M39: 17,866,623 km (0.099 R)
• M40: 18,605,637 km (0.048 R)
• M41: 18,808,940 km (0.093 R)
• M42: 19,012,842 km (0.092 R)
• M43: 19,354,524 km (0.072 R)
• M44: 19,629,335 km (0.071 R)
• M45: 19,905,343 km (0.109 R)
• M46: 20,113,284 km (0.036 R)
• M47: 21,163,461 km (0.105 R)
• M48: 21,944,960 km (0.113 R)
• M49: 22,016,468 km (0.08 R)
• M50: 22,303,247 km (0.079 R)
• M51: 24,493,510 km (0.068 R)
• M52: 24,790,761 km (0.112 R)
• M53: 26,067,130 km (0.114 R)
• M54: 26,904,279 km (0.119 R)
• M55: 28,448,877 km (0.074 R)
• M56: 28,526,968 km (0.063 R)
• M57: 28,761,387 km (0.047 R)
• M58: 29,784,338 km (0.104 R)
• M59: 35,410,265 km (0.06 R)
• M60: 35,494,040 km (0.066 R)
• M61: 36,252,202 km (0.037 R)
• M62: 37,869,953 km (0.074 R)
• M63: 38,471,935 km (0.107 R)
• M64: 39,772,539 km (0.071 R)
• M65: 42,149,649 km (0.083 R)
• M66: 44,120,302 km (0.051 R)
• M67: 44,300,866 km (0.12 R)
• M68: 44,572,386 km (0.088 R)
• M69: 45,389,939 km (0.109 R)
• M70: 47,409,211 km (0.118 R)
• M71: 49,739,198 km (0.073 R)
• M72: 50,021,190 km (0.042 R)
• M73: 50,398,176 km (0.113 R)
• M74: 50,776,060 km (0.084 R)
• M75: 51,820,104 km (0.056 R)
• M76: 52,967,220 km (0.062 R)
• M77: 54,315,995 km (0.105 R)
• M78: 54,412,785 km (0.084 R)
• M79: 54,509,575 km (0.111 R)
• M80: 54,897,482 km (0.061 R)
• M81: 56,164,426 km (0.07 R)
• M82: 56,262,263 km (0.111 R)
• M83: 58,429,488 km (0.112 R)
• M84: 59,523,347 km (0.111 R)
• M85: 61,630,284 km (0.06 R)
• M86: 62,135,625 km (0.108 R)
• M87: 62,338,031 km (0.096 R)
• M88: 63,150,198 km (0.068 R)
• M89: 64,887,478 km (0.086 R)
• M90: 67,470,884 km (0.081 R)
• M91: 67,575,004 km (0.107 R)
• M92: 68,618,150 km (0.117 R)
• M93: 69,561,663 km (0.088 R)
• M94: 70,298,433 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 17,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit