🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.19 AU - 2.23 AU

Year: 1238 Days

Day: 18.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,784,548 km

• M1: 233,223 km (0.117 R)
• M2: 702,362 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.19 AU - 3.27 AU

Year: 1699 Days

Day: 36.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,784,548 km

• M1: 66,721 km (0.099 R)
• M2: 253,120 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.81 AU - 3.53 AU

Year: 2126 Days

Day: 19.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.48 AU - 3.82 AU

Year: 2627 Days

Day: 26.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,784,548 km

• M1: 713,731 km (0.102 R)
• M2: 1,000,361 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.9

Radius: 13.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.53 AU - 6.69 AU

Year: 5006 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 37,784,548 km

• M1: 199,564 km (0.104 R)
• M2: 412,741 km (0.064 R)
• M3: 672,143 km (0.068 R)
• M4: 768,783 km (0.092 R)
• M5: 888,611 km (0.058 R)
• M6: 1,006,195 km (0.044 R)
• M7: 1,110,315 km (0.114 R)
• M8: 1,268,740 km (0.101 R)
• M9: 1,392,906 km (0.055 R)
• M10: 1,521,410 km (0.119 R)
• M11: 1,860,698 km (0.109 R)
• M12: 2,312,783 km (0.113 R)
• M13: 2,415,258 km (0.115 R)
• M14: 2,558,572 km (0.117 R)
• M15: 2,881,255 km (0.075 R)
• M16: 3,047,757 km (0.113 R)
• M17: 3,317,931 km (0.102 R)
• M18: 3,492,661 km (0.094 R)
• M19: 3,625,804 km (0.099 R)
• M20: 3,851,547 km (0.038 R)
• M21: 4,159,868 km (0.089 R)
• M22: 4,301,238 km (0.104 R)
• M23: 4,524,438 km (0.066 R)
• M24: 5,421,128 km (0.039 R)
• M25: 5,872,315 km (0.118 R)
• M26: 6,444,527 km (0.066 R)
• M27: 6,590,385 km (0.089 R)
• M28: 6,755,840 km (0.08 R)
• M29: 7,015,991 km (0.095 R)
• M30: 7,546,315 km (0.099 R)
• M31: 7,661,655 km (0.083 R)
• M32: 7,855,085 km (0.104 R)
• M33: 8,326,318 km (0.063 R)
• M34: 8,465,444 km (0.104 R)
• M35: 8,907,955 km (0.11 R)
• M36: 9,316,656 km (0.095 R)
• M37: 9,440,523 km (0.065 R)
• M38: 9,544,195 km (0.091 R)
• M39: 9,899,489 km (0.071 R)
• M40: 10,131,665 km (0.084 R)
• M41: 11,253,649 km (0.119 R)
• M42: 11,474,007 km (0.058 R)
• M43: 11,606,850 km (0.074 R)
• M44: 11,695,711 km (0.098 R)
• M45: 12,188,636 km (0.095 R)
• M46: 12,642,666 km (0.067 R)
• M47: 13,194,831 km (0.083 R)
• M48: 13,731,439 km (0.113 R)
• M49: 14,156,447 km (0.093 R)
• M50: 14,489,900 km (0.096 R)
• M51: 14,633,664 km (0.076 R)
• M52: 14,753,791 km (0.104 R)
• M53: 14,922,537 km (0.066 R)
• M54: 15,164,886 km (0.099 R)
• M55: 15,457,200 km (0.091 R)
• M56: 15,677,707 km (0.098 R)
• M57: 15,973,313 km (0.095 R)
• M58: 16,470,277 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 9.2

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.84 AU - 7.28 AU

Year: 5620 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,784,548 km

• M1: 124,914 km (0.062 R)
• M2: 292,763 km (0.095 R)
• M3: 498,161 km (0.101 R)
• M4: 618,886 km (0.087 R)
• M5: 725,550 km (0.067 R)
• M6: 787,633 km (0.097 R)
• M7: 958,174 km (0.072 R)
• M8: 1,041,201 km (0.072 R)
• M9: 1,155,793 km (0.092 R)
• M10: 1,445,115 km (0.087 R)
• M11: 1,740,122 km (0.072 R)
• M12: 1,825,543 km (0.116 R)
• M13: 2,072,230 km (0.097 R)
• M14: 2,348,687 km (0.091 R)
• M15: 2,617,364 km (0.086 R)
• M16: 2,775,489 km (0.105 R)
• M17: 3,059,725 km (0.083 R)
• M18: 3,268,564 km (0.077 R)
• M19: 3,678,163 km (0.093 R)
• M20: 3,967,934 km (0.058 R)
• M21: 4,058,590 km (0.103 R)
• M22: 4,311,560 km (0.041 R)
• M23: 4,832,909 km (0.088 R)
• M24: 5,349,171 km (0.083 R)
• M25: 5,986,608 km (0.087 R)
• M26: 6,195,745 km (0.07 R)
• M27: 6,487,162 km (0.03 R)
• M28: 7,166,187 km (0.11 R)
• M29: 7,612,736 km (0.068 R)
• M30: 7,754,106 km (0.114 R)
• M31: 8,212,325 km (0.117 R)
• M32: 8,270,369 km (0.09 R)
• M33: 8,386,606 km (0.062 R)
• M34: 8,679,519 km (0.09 R)
• M35: 8,738,460 km (0.114 R)
• M36: 9,396,392 km (0.116 R)
• M37: 9,854,012 km (0.099 R)
• M38: 9,946,463 km (0.098 R)
• M39: 10,696,248 km (0.053 R)
• M40: 11,045,858 km (0.088 R)
• M41: 11,270,404 km (0.047 R)
• M42: 11,561,223 km (0.109 R)
• M43: 11,756,597 km (0.116 R)
• M44: 12,515,358 km (0.11 R)
• M45: 12,682,459 km (0.053 R)
• M46: 12,816,498 km (0.12 R)
• M47: 12,917,477 km (0.114 R)
• M48: 13,460,368 km (0.084 R)
• M49: 13,700,173 km (0.078 R)
• M50: 14,114,709 km (0.116 R)
• M51: 14,358,404 km (0.086 R)
• M52: 14,603,445 km (0.071 R)
• M53: 14,991,352 km (0.116 R)
• M54: 15,418,454 km (0.093 R)
• M55: 16,466,986 km (0.046 R)
• M56: 16,650,093 km (0.103 R)
• M57: 17,018,403 km (0.059 R)
• M58: 18,518,272 km (0.112 R)
• M59: 18,670,562 km (0.045 R)
• M60: 18,861,449 km (0.058 R)
• M61: 19,168,424 km (0.108 R)
• M62: 19,361,106 km (0.12 R)
• M63: 21,282,840 km (0.06 R)
• M64: 22,084,685 km (0.071 R)
• M65: 22,448,656 km (0.058 R)
• M66: 23,346,992 km (0.095 R)
• M67: 24,256,846 km (0.108 R)
• M68: 24,507,123 km (0.045 R)
• M69: 25,052,108 km (0.087 R)
• M70: 25,347,115 km (0.029 R)
• M71: 25,600,983 km (0.099 R)
• M72: 26,410,606 km (0.103 R)
• M73: 26,753,934 km (0.118 R)
• M74: 26,839,952 km (0.059 R)
• M75: 27,315,075 km (0.055 R)
• M76: 27,401,692 km (0.11 R)
• M77: 27,923,639 km (0.103 R)
• M78: 28,054,687 km (0.092 R)
• M79: 28,756,750 km (0.11 R)
• M80: 29,154,381 km (0.094 R)
• M81: 29,420,366 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 14.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.89 AU - 7.77 AU

Year: 7476 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,784,548 km

• M1: 207,193 km (0.111 R)
• M2: 458,817 km (0.114 R)
• M3: 563,535 km (0.107 R)
• M4: 952,639 km (0.049 R)
• M5: 1,047,185 km (0.097 R)
• M6: 1,316,312 km (0.094 R)
• M7: 1,704,518 km (0.043 R)
• M8: 1,983,817 km (0.112 R)
• M9: 2,586,996 km (0.098 R)
• M10: 3,368,794 km (0.087 R)
• M11: 3,468,427 km (0.113 R)
• M12: 4,247,383 km (0.118 R)
• M13: 4,909,054 km (0.089 R)
• M14: 5,079,596 km (0.107 R)
• M15: 5,485,455 km (0.112 R)
• M16: 5,871,716 km (0.077 R)
• M17: 6,205,469 km (0.092 R)
• M18: 6,923,689 km (0.064 R)
• M19: 7,051,296 km (0.115 R)
• M20: 7,211,964 km (0.062 R)
• M21: 7,569,802 km (0.092 R)
• M22: 7,701,298 km (0.066 R)
• M23: 7,966,835 km (0.118 R)
• M24: 8,067,065 km (0.045 R)
• M25: 8,472,625 km (0.112 R)
• M26: 8,815,803 km (0.094 R)
• M27: 9,657,889 km (0.065 R)
• M28: 9,765,001 km (0.047 R)
• M29: 11,006,215 km (0.118 R)
• M30: 11,155,663 km (0.107 R)
• M31: 11,988,923 km (0.095 R)
• M32: 12,374,437 km (0.085 R)
• M33: 12,763,990 km (0.082 R)
• M34: 12,960,262 km (0.053 R)
• M35: 13,118,088 km (0.047 R)
• M36: 13,316,155 km (0.115 R)
• M37: 14,936,899 km (0.034 R)
• M38: 15,102,354 km (0.09 R)
• M39: 15,728,421 km (0.116 R)
• M40: 15,854,682 km (0.081 R)
• M41: 16,065,764 km (0.093 R)
• M42: 16,704,846 km (0.107 R)
• M43: 16,833,650 km (0.038 R)
• M44: 17,832,216 km (0.044 R)
• M45: 18,139,939 km (0.087 R)
• M46: 18,538,318 km (0.118 R)
• M47: 18,984,269 km (0.062 R)
• M48: 19,614,525 km (0.071 R)
• M49: 19,705,032 km (0.104 R)
• M50: 19,841,166 km (0.12 R)
• M51: 20,114,481 km (0.1 R)
• M52: 20,526,773 km (0.081 R)
• M53: 20,849,306 km (0.062 R)
• M54: 21,313,209 km (0.088 R)
• M55: 21,921,174 km (0.105 R)
• M56: 22,677,242 km (0.104 R)
• M57: 22,772,386 km (0.088 R)
• M58: 24,458,653 km (0.058 R)
• M59: 24,800,634 km (0.056 R)
• M60: 25,095,043 km (0.107 R)
• M61: 25,786,634 km (0.109 R)
• M62: 26,584,738 km (0.1 R)
• M63: 27,138,251 km (0.097 R)
• M64: 28,000,981 km (0.102 R)
• M65: 28,975,911 km (0.047 R)
• M66: 29,753,371 km (0.067 R)
• M67: 30,170,899 km (0.091 R)
• M68: 30,485,204 km (0.092 R)
• M69: 30,748,047 km (0.083 R)
• M70: 31,647,430 km (0.056 R)
• M71: 32,287,409 km (0.062 R)
• M72: 32,716,456 km (0.112 R)
• M73: 33,471,776 km (0.08 R)
• M74: 34,014,816 km (0.076 R)
• M75: 34,232,930 km (0.108 R)
• M76: 36,327,599 km (0.099 R)
• M77: 36,829,799 km (0.115 R)
• M78: 37,221,895 km (0.111 R)
• M79: 37,728,134 km (0.053 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 14,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit