🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.4 AU - 0.66 AU

Year: 245 Days

Day: 42.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.48 AU - 0.6 AU

Year: 252 Days

Day: 12.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.3

Radius: 8.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.7 AU - 1.02 AU

Year: 507 Days

Day: 7.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,477,966 km

• M1: 116,686 km (0.114 R)
• M2: 174,880 km (0.091 R)
• M3: 235,617 km (0.096 R)
• M4: 297,401 km (0.099 R)
• M5: 354,098 km (0.082 R)
• M6: 418,425 km (0.11 R)
• M7: 490,831 km (0.052 R)
• M8: 595,998 km (0.092 R)
• M9: 718,818 km (0.074 R)
• M10: 910,004 km (0.095 R)
• M11: 977,472 km (0.105 R)
• M12: 1,066,633 km (0.088 R)
• M13: 1,140,385 km (0.113 R)
• M14: 1,309,879 km (0.077 R)
• M15: 1,367,325 km (0.119 R)
• M16: 1,433,148 km (0.088 R)
• M17: 1,535,173 km (0.095 R)
• M18: 1,601,296 km (0.038 R)
• M19: 1,765,255 km (0.117 R)
• M20: 1,847,982 km (0.047 R)
• M21: 1,918,443 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 14.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.98 AU - 4.92 AU

Year: 5969 Days

Day: 6.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 70,477,966 km

• M1: 186,100 km (0.078 R)
• M2: 455,376 km (0.082 R)
• M3: 556,654 km (0.069 R)
• M4: 677,678 km (0.034 R)
• M5: 820,096 km (0.114 R)
• M6: 951,592 km (0.114 R)
• M7: 1,431,352 km (0.116 R)
• M8: 1,525,449 km (0.118 R)
• M9: 1,621,641 km (0.078 R)
• M10: 2,435,005 km (0.094 R)
• M11: 2,648,331 km (0.109 R)
• M12: 2,867,941 km (0.113 R)
• M13: 3,023,523 km (0.117 R)
• M14: 3,235,652 km (0.048 R)
• M15: 3,434,318 km (0.071 R)
• M16: 3,544,572 km (0.107 R)
• M17: 3,730,821 km (0.068 R)
• M18: 4,250,375 km (0.091 R)
• M19: 4,752,126 km (0.07 R)
• M20: 5,507,894 km (0.107 R)
• M21: 5,833,868 km (0.101 R)
• M22: 6,144,134 km (0.056 R)
• M23: 6,368,980 km (0.107 R)
• M24: 6,482,525 km (0.08 R)
• M25: 6,780,673 km (0.048 R)
• M26: 7,201,193 km (0.079 R)
• M27: 7,295,888 km (0.114 R)
• M28: 8,116,881 km (0.047 R)
• M29: 8,488,482 km (0.111 R)
• M30: 8,739,358 km (0.104 R)
• M31: 8,916,482 km (0.106 R)
• M32: 9,069,221 km (0.103 R)
• M33: 9,846,083 km (0.111 R)
• M34: 10,083,345 km (0.078 R)
• M35: 10,242,517 km (0.08 R)
• M36: 10,402,587 km (0.09 R)
• M37: 10,644,337 km (0.049 R)
• M38: 10,806,501 km (0.03 R)
• M39: 11,325,456 km (0.055 R)
• M40: 12,587,165 km (0.12 R)
• M41: 13,104,325 km (0.104 R)
• M42: 13,278,307 km (0.096 R)
• M43: 13,482,209 km (0.074 R)
• M44: 13,628,516 km (0.055 R)
• M45: 14,100,198 km (0.11 R)
• M46: 14,517,277 km (0.079 R)
• M47: 15,241,929 km (0.107 R)
• M48: 16,071,299 km (0.084 R)
• M49: 16,475,812 km (0.061 R)
• M50: 16,569,610 km (0.068 R)
• M51: 16,757,953 km (0.053 R)
• M52: 16,946,896 km (0.049 R)
• M53: 17,104,871 km (0.038 R)
• M54: 17,326,874 km (0.115 R)
• M55: 17,741,709 km (0.093 R)
• M56: 17,966,405 km (0.1 R)
• M57: 18,063,045 km (0.099 R)
• M58: 18,613,865 km (0.065 R)
• M59: 18,842,301 km (0.038 R)
• M60: 19,170,070 km (0.086 R)
• M61: 20,433,424 km (0.083 R)
• M62: 20,635,381 km (0.113 R)
• M63: 20,736,509 km (0.032 R)
• M64: 21,415,534 km (0.107 R)
• M65: 21,723,556 km (0.115 R)
• M66: 21,998,516 km (0.099 R)
• M67: 22,274,674 km (0.081 R)
• M68: 22,725,861 km (0.112 R)
• M69: 22,970,005 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.3

Radius: 7.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.06 AU - 9.9 AU

Year: 15701 Days

Day: 17.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 70,477,966 km

• M1: 109,655 km (0.088 R)
• M2: 176,376 km (0.075 R)
• M3: 266,434 km (0.103 R)
• M4: 328,517 km (0.105 R)
• M5: 396,883 km (0.095 R)
• M6: 482,004 km (0.111 R)
• M7: 538,702 km (0.113 R)
• M8: 803,191 km (0.082 R)
• M9: 957,576 km (0.105 R)
• M10: 1,045,839 km (0.088 R)
• M11: 1,199,326 km (0.108 R)
• M12: 1,393,355 km (0.09 R)
• M13: 1,650,214 km (0.046 R)
• M14: 1,703,471 km (0.086 R)
• M15: 1,885,083 km (0.093 R)
• M16: 2,150,021 km (0.084 R)
• M17: 2,208,364 km (0.116 R)
• M18: 2,326,696 km (0.087 R)
• M19: 2,508,158 km (0.102 R)
• M20: 2,694,258 km (0.089 R)
• M21: 2,778,481 km (0.087 R)
• M22: 2,842,210 km (0.078 R)
• M23: 2,927,930 km (0.093 R)
• M24: 3,324,513 km (0.067 R)
• M25: 3,575,240 km (0.096 R)
• M26: 3,738,002 km (0.105 R)
• M27: 4,265,484 km (0.116 R)
• M28: 4,363,919 km (0.079 R)
• M29: 4,588,167 km (0.118 R)
• M30: 4,689,145 km (0.036 R)
• M31: 5,178,480 km (0.092 R)
• M32: 5,442,520 km (0.108 R)
• M33: 5,495,927 km (0.113 R)
• M34: 5,657,043 km (0.07 R)
• M35: 6,401,293 km (0.097 R)
• M36: 6,599,360 km (0.118 R)
• M37: 7,059,374 km (0.084 R)
• M38: 7,470,618 km (0.057 R)
• M39: 7,799,135 km (0.107 R)
• M40: 8,193,475 km (0.12 R)
• M41: 8,346,813 km (0.105 R)
• M42: 8,408,448 km (0.098 R)
• M43: 8,719,013 km (0.071 R)
• M44: 9,096,448 km (0.04 R)
• M45: 10,194,945 km (0.101 R)
• M46: 11,164,639 km (0.097 R)
• M47: 11,266,664 km (0.12 R)
• M48: 11,574,387 km (0.055 R)
• M49: 11,954,515 km (0.104 R)
• M50: 12,620,525 km (0.119 R)
• M51: 13,988,448 km (0.12 R)
• M52: 14,356,309 km (0.076 R)
• M53: 14,727,312 km (0.095 R)
• M54: 15,327,349 km (0.099 R)
• M55: 15,478,592 km (0.103 R)
• M56: 16,127,099 km (0.097 R)
• M57: 16,551,508 km (0.119 R)
• M58: 17,175,182 km (0.059 R)
• M59: 17,687,704 km (0.094 R)
• M60: 18,005,600 km (0.098 R)
• M61: 18,205,313 km (0.102 R)
• M62: 18,970,506 km (0.03 R)
• M63: 19,623,201 km (0.07 R)
• M64: 20,117,473 km (0.099 R)
• M65: 20,532,457 km (0.104 R)
• M66: 20,782,884 km (0.119 R)
• M67: 21,160,320 km (0.073 R)
• M68: 22,434,893 km (0.064 R)
• M69: 24,128,790 km (0.059 R)
• M70: 24,216,754 km (0.073 R)
• M71: 24,569,655 km (0.071 R)
• M72: 24,702,498 km (0.099 R)
• M73: 24,879,921 km (0.082 R)
• M74: 25,235,964 km (0.059 R)
• M75: 25,998,464 km (0.063 R)
• M76: 26,768,445 km (0.096 R)
• M77: 27,133,314 km (0.102 R)
• M78: 29,639,377 km (0.08 R)
• M79: 29,780,747 km (0.118 R)
• M80: 31,494,690 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.7

Radius: 5.9

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.55 AU - 11.63 AU

Year: 18883 Days

Day: 16 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 70,477,966 km

• M1: 106,065 km (0.062 R)
• M2: 189,989 km (0.107 R)
• M3: 403,166 km (0.048 R)
• M4: 657,931 km (0.087 R)
• M5: 884,273 km (0.072 R)
• M6: 932,444 km (0.109 R)
• M7: 1,056,759 km (0.081 R)
• M8: 1,160,281 km (0.107 R)
• M9: 1,818,063 km (0.114 R)
• M10: 1,879,996 km (0.046 R)
• M11: 2,641,898 km (0.059 R)
• M12: 2,927,182 km (0.085 R)
• M13: 3,259,887 km (0.12 R)
• M14: 3,721,995 km (0.095 R)
• M15: 4,453,080 km (0.083 R)
• M16: 5,360,690 km (0.083 R)
• M17: 5,812,326 km (0.094 R)
• M18: 6,042,856 km (0.076 R)
• M19: 6,229,405 km (0.084 R)
• M20: 6,848,740 km (0.09 R)
• M21: 6,994,448 km (0.052 R)
• M22: 7,239,490 km (0.108 R)
• M23: 7,288,857 km (0.049 R)
• M24: 8,093,843 km (0.119 R)
• M25: 8,145,155 km (0.05 R)
• M26: 9,515,173 km (0.106 R)
• M27: 9,732,239 km (0.075 R)
• M28: 11,354,030 km (0.119 R)
• M29: 11,468,921 km (0.071 R)
• M30: 12,049,211 km (0.104 R)
• M31: 12,758,305 km (0.113 R)
• M32: 12,877,684 km (0.033 R)
• M33: 12,937,673 km (0.116 R)
• M34: 13,117,788 km (0.073 R)
• M35: 13,480,713 km (0.066 R)
• M36: 14,031,233 km (0.061 R)
• M37: 14,651,615 km (0.077 R)
• M38: 14,713,998 km (0.109 R)
• M39: 15,534,991 km (0.082 R)
• M40: 15,983,037 km (0.096 R)
• M41: 16,891,993 km (0.047 R)
• M42: 17,089,014 km (0.111 R)
• M43: 17,154,837 km (0.082 R)
• M44: 18,152,355 km (0.105 R)
• M45: 20,691,929 km (0.117 R)
• M46: 21,895,593 km (0.076 R)
• M47: 22,110,416 km (0.104 R)
• M48: 24,000,734 km (0.113 R)
• M49: 24,222,139 km (0.109 R)
• M50: 24,444,292 km (0.058 R)
• M51: 24,592,693 km (0.09 R)
• M52: 24,667,043 km (0.081 R)
• M53: 24,741,393 km (0.067 R)
• M54: 24,890,543 km (0.045 R)
• M55: 27,008,400 km (0.071 R)
• M56: 27,701,337 km (0.101 R)
• M57: 27,778,679 km (0.108 R)
• M58: 28,088,795 km (0.098 R)
• M59: 30,212,038 km (0.108 R)
• M60: 33,368,703 km (0.115 R)
• M61: 36,120,555 km (0.106 R)
• M62: 37,737,559 km (0.119 R)
• M63: 38,598,195 km (0.109 R)
• M64: 39,813,828 km (0.117 R)
• M65: 40,426,281 km (0.112 R)
• M66: 41,306,665 km (0.069 R)
• M67: 41,395,077 km (0.077 R)
• M68: 42,193,331 km (0.103 R)
• M69: 43,176,040 km (0.117 R)
• M70: 45,437,212 km (0.067 R)
• M71: 46,720,163 km (0.098 R)
• M72: 46,996,620 km (0.101 R)
• M73: 47,829,282 km (0.108 R)
• M74: 48,760,229 km (0.08 R)
• M75: 49,134,224 km (0.099 R)
• M76: 49,227,872 km (0.118 R)
• M77: 49,321,520 km (0.092 R)
• M78: 49,697,011 km (0.067 R)
• M79: 49,885,056 km (0.071 R)
• M80: 50,639,777 km (0.068 R)
• M81: 52,351,775 km (0.07 R)
• M82: 53,696,211 km (0.09 R)
• M83: 54,954,927 km (0.105 R)
• M84: 55,052,166 km (0.09 R)
• M85: 56,713,600 km (0.116 R)
• M86: 58,888,155 km (0.086 R)
• M87: 59,885,524 km (0.106 R)
• M88: 60,687,518 km (0.111 R)
• M89: 62,707,837 km (0.105 R)
• M90: 64,237,625 km (0.066 R)
• M91: 64,442,424 km (0.079 R)
• M92: 64,545,048 km (0.113 R)
• M93: 64,647,523 km (0.102 R)
• M94: 65,470,162 km (0.112 R)
• M95: 66,296,241 km (0.116 R)
• M96: 67,854,303 km (0.075 R)
• M97: 68,167,411 km (0.077 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: 473 - 14,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit