🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.72 AU - 1.02 AU

Year: 284 Days

Day: 34.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.98 AU - 1.06 AU

Year: 360 Days

Day: 25.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 177.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.8

Radius: 3.1

Gravity: 70.43 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.69 AU - 17.63 AU

Year: 20650 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 89,306,474 km

• M1: 83,924 km (0.048 R)
• M2: 180,714 km (0.053 R)
• M3: 362,924 km (0.077 R)
• M4: 420,669 km (0.088 R)
• M5: 634,445 km (0.09 R)
• M6: 982,708 km (0.09 R)
• M7: 1,175,839 km (0.112 R)
• M8: 1,380,489 km (0.082 R)
• M9: 1,627,924 km (0.064 R)
• M10: 3,255,100 km (0.079 R)
• M11: 3,295,491 km (0.079 R)
• M12: 3,499,393 km (0.058 R)
• M13: 3,623,709 km (0.106 R)
• M14: 3,665,447 km (0.114 R)
• M15: 4,135,484 km (0.09 R)
• M16: 4,222,849 km (0.075 R)
• M17: 4,266,830 km (0.104 R)
• M18: 4,399,673 km (0.118 R)
• M19: 4,533,863 km (0.081 R)
• M20: 5,224,706 km (0.087 R)
• M21: 5,800,657 km (0.117 R)
• M22: 6,497,634 km (0.089 R)
• M23: 7,273,299 km (0.099 R)
• M24: 7,914,625 km (0.087 R)
• M25: 8,241,945 km (0.089 R)
• M26: 8,518,252 km (0.119 R)
• M27: 9,422,272 km (0.101 R)
• M28: 9,769,040 km (0.049 R)
• M29: 10,297,121 km (0.074 R)
• M30: 10,534,682 km (0.061 R)
• M31: 10,654,211 km (0.115 R)
• M32: 11,197,550 km (0.07 R)
• M33: 11,564,663 km (0.064 R)
• M34: 12,689,789 km (0.12 R)
• M35: 13,980,071 km (0.07 R)
• M36: 14,045,744 km (0.076 R)
• M37: 14,707,415 km (0.083 R)
• M38: 15,379,110 km (0.11 R)
• M39: 16,198,457 km (0.075 R)
• M40: 16,336,387 km (0.114 R)
• M41: 16,544,029 km (0.099 R)
• M42: 16,891,993 km (0.117 R)
• M43: 18,092,965 km (0.055 R)
• M44: 18,523,358 km (0.108 R)
• M45: 18,957,192 km (0.071 R)
• M46: 19,102,451 km (0.101 R)
• M47: 20,352,790 km (0.065 R)
• M48: 22,545,745 km (0.107 R)
• M49: 25,851,709 km (0.072 R)
• M50: 28,386,944 km (0.096 R)
• M51: 28,719,799 km (0.118 R)
• M52: 28,970,376 km (0.063 R)
• M53: 29,641,920 km (0.093 R)
• M54: 30,658,737 km (0.084 R)
• M55: 30,829,279 km (0.108 R)
• M56: 30,914,699 km (0.1 R)
• M57: 31,600,755 km (0.112 R)
• M58: 32,118,663 km (0.111 R)
• M59: 34,129,707 km (0.085 R)
• M60: 34,395,094 km (0.072 R)
• M61: 35,821,509 km (0.11 R)
• M62: 36,361,408 km (0.047 R)
• M63: 36,904,000 km (0.034 R)
• M64: 37,085,462 km (0.104 R)
• M65: 37,358,179 km (0.07 R)
• M66: 37,449,134 km (0.089 R)
• M67: 37,631,494 km (0.057 R)
• M68: 38,272,072 km (0.11 R)
• M69: 39,656,750 km (0.071 R)
• M70: 41,339,726 km (0.095 R)
• M71: 41,622,616 km (0.029 R)
• M72: 41,905,954 km (0.11 R)
• M73: 42,284,885 km (0.075 R)
• M74: 42,664,864 km (0.095 R)
• M75: 43,237,076 km (0.09 R)
• M76: 43,619,897 km (0.027 R)
• M77: 44,678,601 km (0.099 R)
• M78: 46,233,372 km (0.095 R)
• M79: 50,197,266 km (0.071 R)
• M80: 51,813,073 km (0.071 R)
• M81: 53,548,408 km (0.093 R)
• M82: 53,753,956 km (0.076 R)
• M83: 54,888,356 km (0.12 R)
• M84: 57,495,847 km (0.088 R)
• M85: 60,250,094 km (0.108 R)
• M86: 65,446,525 km (0.101 R)
• M87: 65,666,135 km (0.09 R)
• M88: 66,546,967 km (0.037 R)
• M89: 67,875,695 km (0.106 R)
• M90: 71,800,695 km (0.08 R)
• M91: 72,140,432 km (0.061 R)
• M92: 72,367,372 km (0.08 R)
• M93: 72,821,700 km (0.084 R)
• M94: 73,505,213 km (0.076 R)
• M95: 74,763,630 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.7

Radius: 6.4

Gravity: 19.82 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.94 AU - 18.98 AU

Year: 23363 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,306,474 km

• M1: 143,464 km (0.078 R)
• M2: 196,871 km (0.104 R)
• M3: 614,548 km (0.097 R)
• M4: 1,293,872 km (0.094 R)
• M5: 1,423,873 km (0.103 R)
• M6: 1,592,469 km (0.091 R)
• M7: 1,732,044 km (0.055 R)
• M8: 1,803,402 km (0.078 R)
• M9: 2,610,184 km (0.082 R)
• M10: 3,604,710 km (0.099 R)
• M11: 4,117,981 km (0.091 R)
• M12: 4,653,840 km (0.117 R)
• M13: 5,006,143 km (0.108 R)
• M14: 5,630,265 km (0.047 R)
• M15: 6,223,720 km (0.097 R)
• M16: 6,723,975 km (0.097 R)
• M17: 7,179,501 km (0.111 R)
• M18: 9,475,828 km (0.113 R)
• M19: 10,244,313 km (0.093 R)
• M20: 10,767,756 km (0.116 R)
• M21: 11,501,683 km (0.077 R)
• M22: 11,569,151 km (0.09 R)
• M23: 11,704,687 km (0.116 R)
• M24: 12,597,786 km (0.038 R)
• M25: 13,017,408 km (0.101 R)
• M26: 14,521,765 km (0.099 R)
• M27: 16,307,215 km (0.117 R)
• M28: 16,459,057 km (0.08 R)
• M29: 16,687,792 km (0.03 R)
• M30: 17,769,085 km (0.093 R)
• M31: 17,847,176 km (0.081 R)
• M32: 20,733,816 km (0.072 R)
• M33: 20,980,802 km (0.12 R)
• M34: 21,894,845 km (0.112 R)
• M35: 21,978,620 km (0.071 R)
• M36: 22,991,846 km (0.073 R)
• M37: 24,020,182 km (0.058 R)
• M38: 25,502,697 km (0.118 R)
• M39: 25,678,923 km (0.119 R)
• M40: 26,835,016 km (0.069 R)
• M41: 27,554,881 km (0.105 R)
• M42: 29,937,975 km (0.092 R)
• M43: 33,441,108 km (0.062 R)
• M44: 34,021,398 km (0.095 R)
• M45: 34,410,053 km (0.093 R)
• M46: 34,800,205 km (0.047 R)
• M47: 37,371,343 km (0.102 R)
• M48: 38,074,004 km (0.092 R)
• M49: 38,275,662 km (0.087 R)
• M50: 38,376,491 km (0.118 R)
• M51: 38,781,004 km (0.044 R)
• M52: 38,882,431 km (0.106 R)
• M53: 39,594,368 km (0.086 R)
• M54: 41,444,893 km (0.073 R)
• M55: 44,061,360 km (0.089 R)
• M56: 45,016,243 km (0.053 R)
• M57: 45,549,709 km (0.108 R)
• M58: 45,656,672 km (0.116 R)
• M59: 46,192,681 km (0.074 R)
• M60: 47,270,982 km (0.107 R)
• M61: 48,575,775 km (0.106 R)
• M62: 49,122,854 km (0.073 R)
• M63: 51,443,117 km (0.113 R)
• M64: 54,251,518 km (0.116 R)
• M65: 55,046,780 km (0.098 R)
• M66: 55,502,904 km (0.084 R)
• M67: 56,189,559 km (0.038 R)
• M68: 56,648,824 km (0.051 R)
• M69: 56,763,865 km (0.096 R)
• M70: 56,994,096 km (0.072 R)
• M71: 57,340,116 km (0.077 R)
• M72: 59,898,539 km (0.074 R)
• M73: 60,955,896 km (0.102 R)
• M74: 62,375,281 km (0.098 R)
• M75: 62,969,933 km (0.057 R)
• M76: 64,764,957 km (0.109 R)
• M77: 65,005,511 km (0.11 R)
• M78: 65,849,991 km (0.093 R)
• M79: 66,334,239 km (0.064 R)
• M80: 66,698,211 km (0.088 R)
• M81: 73,863,201 km (0.112 R)
• M82: 74,114,525 km (0.108 R)
• M83: 75,249,375 km (0.075 R)
• M84: 75,502,345 km (0.083 R)
• M85: 75,755,464 km (0.116 R)
• M86: 78,688,031 km (0.025 R)
• M87: 79,459,059 km (0.057 R)
• M88: 79,845,620 km (0.117 R)
• M89: 81,657,399 km (0.042 R)
• M90: 82,047,401 km (0.09 R)
• M91: 82,177,551 km (0.11 R)
• M92: 82,438,001 km (0.096 R)
• M93: 88,237,910 km (0.069 R)
• M94: 88,638,085 km (0.115 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 14,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit