🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.08 AU - 1.3 AU

Year: 467 Days

Day: 29.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.57 AU - 1.95 AU

Year: 840 Days

Day: 35.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 66.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440

Radius: 7.1

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.94 AU - 16.28 AU

Year: 22196 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 93,438,183 km

• M1: 148,251 km (0.085 R)
• M2: 317,596 km (0.089 R)
• M3: 382,971 km (0.098 R)
• M4: 608,863 km (0.092 R)
• M5: 714,928 km (0.094 R)
• M6: 921,672 km (0.12 R)
• M7: 1,070,074 km (0.067 R)
• M8: 1,446,163 km (0.049 R)
• M9: 1,590,076 km (0.069 R)
• M10: 1,830,031 km (0.096 R)
• M11: 1,954,496 km (0.089 R)
• M12: 2,146,281 km (0.116 R)
• M13: 2,829,345 km (0.113 R)
• M14: 3,269,312 km (0.067 R)
• M15: 3,730,672 km (0.076 R)
• M16: 4,502,447 km (0.083 R)
• M17: 4,628,708 km (0.091 R)
• M18: 4,713,679 km (0.036 R)
• M19: 4,971,287 km (0.096 R)
• M20: 5,058,203 km (0.062 R)
• M21: 5,545,443 km (0.114 R)
• M22: 6,421,937 km (0.119 R)
• M23: 7,340,917 km (0.115 R)
• M24: 7,639,664 km (0.101 R)
• M25: 8,248,976 km (0.034 R)
• M26: 8,455,571 km (0.064 R)
• M27: 8,507,481 km (0.045 R)
• M28: 8,611,601 km (0.085 R)
• M29: 8,663,811 km (0.116 R)
• M30: 8,821,188 km (0.085 R)
• M31: 9,298,854 km (0.082 R)
• M32: 10,725,719 km (0.042 R)
• M33: 11,178,402 km (0.079 R)
• M34: 11,235,398 km (0.117 R)
• M35: 11,927,139 km (0.093 R)
• M36: 13,777,216 km (0.108 R)
• M37: 14,083,892 km (0.093 R)
• M38: 14,145,526 km (0.061 R)
• M39: 14,454,894 km (0.102 R)
• M40: 14,766,507 km (0.111 R)
• M41: 15,778,536 km (0.085 R)
• M42: 16,747,631 km (0.077 R)
• M43: 17,470,488 km (0.12 R)
• M44: 17,935,738 km (0.108 R)
• M45: 18,002,608 km (0.057 R)
• M46: 19,424,386 km (0.029 R)
• M47: 19,699,347 km (0.114 R)
• M48: 20,114,182 km (0.044 R)
• M49: 21,375,741 km (0.062 R)
• M50: 21,659,677 km (0.081 R)
• M51: 22,518,519 km (0.025 R)
• M52: 23,388,729 km (0.047 R)
• M53: 23,534,737 km (0.062 R)
• M54: 24,491,715 km (0.079 R)
• M55: 24,714,316 km (0.109 R)
• M56: 25,461,258 km (0.117 R)
• M57: 26,367,373 km (0.092 R)
• M58: 27,591,981 km (0.117 R)
• M59: 28,991,619 km (0.108 R)
• M60: 29,070,008 km (0.118 R)
• M61: 30,414,145 km (0.095 R)
• M62: 31,214,344 km (0.114 R)
• M63: 31,859,410 km (0.104 R)
• M64: 32,508,964 km (0.112 R)
• M65: 33,655,931 km (0.113 R)
• M66: 33,738,359 km (0.114 R)
• M67: 33,903,515 km (0.08 R)
• M68: 35,066,638 km (0.041 R)
• M69: 35,737,136 km (0.104 R)
• M70: 35,905,434 km (0.064 R)
• M71: 37,090,847 km (0.05 R)
• M72: 38,461,164 km (0.109 R)
• M73: 38,719,968 km (0.097 R)
• M74: 39,586,738 km (0.11 R)
• M75: 43,207,007 km (0.036 R)
• M76: 44,920,201 km (0.106 R)
• M77: 51,515,523 km (0.035 R)
• M78: 51,800,806 km (0.067 R)
• M79: 52,755,540 km (0.07 R)
• M80: 53,138,959 km (0.104 R)
• M81: 53,619,766 km (0.086 R)
• M82: 57,221,335 km (0.112 R)
• M83: 58,306,967 km (0.09 R)
• M84: 59,998,320 km (0.118 R)
• M85: 61,503,873 km (0.057 R)
• M86: 61,705,681 km (0.086 R)
• M87: 61,806,510 km (0.04 R)
• M88: 62,818,839 km (0.117 R)
• M89: 63,632,651 km (0.103 R)
• M90: 63,836,703 km (0.099 R)
• M91: 64,962,576 km (0.115 R)
• M92: 66,404,849 km (0.088 R)
• M93: 67,962,013 km (0.105 R)
• M94: 69,531,146 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.7

Radius: 5.3

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 15.36 AU - 24.64 AU

Year: 32190 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 93,438,183 km

• M1: 159,322 km (0.111 R)
• M2: 254,915 km (0.111 R)
• M3: 703,708 km (0.07 R)
• M4: 785,090 km (0.113 R)
• M5: 841,039 km (0.084 R)
• M6: 1,017,266 km (0.062 R)
• M7: 1,237,623 km (0.104 R)
• M8: 1,685,220 km (0.089 R)
• M9: 1,945,520 km (0.053 R)
• M10: 3,242,833 km (0.054 R)
• M11: 3,333,938 km (0.032 R)
• M12: 4,341,929 km (0.12 R)
• M13: 4,392,044 km (0.051 R)
• M14: 4,697,373 km (0.049 R)
• M15: 5,274,821 km (0.1 R)
• M16: 5,930,060 km (0.095 R)
• M17: 6,041,809 km (0.096 R)
• M18: 6,154,157 km (0.1 R)
• M19: 7,315,635 km (0.113 R)
• M20: 7,495,751 km (0.092 R)
• M21: 8,292,360 km (0.102 R)
• M22: 8,480,105 km (0.083 R)
• M23: 9,635,300 km (0.045 R)
• M24: 9,766,647 km (0.118 R)
• M25: 11,737,449 km (0.045 R)
• M26: 12,302,181 km (0.1 R)
• M27: 15,485,324 km (0.101 R)
• M28: 16,260,092 km (0.092 R)
• M29: 16,573,499 km (0.072 R)
• M30: 17,525,690 km (0.11 R)
• M31: 18,008,442 km (0.117 R)
• M32: 19,565,756 km (0.093 R)
• M33: 19,815,584 km (0.12 R)
• M34: 20,402,606 km (0.036 R)
• M35: 22,284,398 km (0.104 R)
• M36: 22,371,314 km (0.101 R)
• M37: 26,302,298 km (0.077 R)
• M38: 26,578,007 km (0.07 R)
• M39: 26,947,064 km (0.076 R)
• M40: 27,039,516 km (0.092 R)
• M41: 27,317,768 km (0.097 R)
• M42: 27,410,818 km (0.061 R)
• M43: 28,912,332 km (0.099 R)
• M44: 30,344,133 km (0.107 R)
• M45: 33,574,400 km (0.086 R)
• M46: 33,674,032 km (0.115 R)
• M47: 35,078,457 km (0.078 R)
• M48: 35,686,123 km (0.093 R)
• M49: 35,889,427 km (0.098 R)
• M50: 36,501,880 km (0.104 R)
• M51: 36,604,205 km (0.066 R)
• M52: 37,117,625 km (0.091 R)
• M53: 38,985,654 km (0.042 R)
• M54: 40,142,045 km (0.09 R)
• M55: 42,381,077 km (0.061 R)
• M56: 43,569,931 km (0.115 R)
• M57: 45,538,938 km (0.093 R)
• M58: 45,869,849 km (0.072 R)
• M59: 45,980,402 km (0.069 R)
• M60: 46,312,509 km (0.07 R)
• M61: 46,756,366 km (0.113 R)
• M62: 47,425,068 km (0.111 R)
• M63: 49,789,911 km (0.081 R)
• M64: 52,539,221 km (0.079 R)
• M65: 53,118,165 km (0.081 R)
• M66: 53,815,740 km (0.06 R)
• M67: 56,162,631 km (0.109 R)
• M68: 57,706,032 km (0.099 R)
• M69: 58,662,711 km (0.067 R)
• M70: 59,022,793 km (0.12 R)
• M71: 61,685,934 km (0.113 R)
• M72: 63,524,043 km (0.1 R)
• M73: 65,753,351 km (0.097 R)
• M74: 67,379,330 km (0.032 R)
• M75: 69,271,892 km (0.091 R)
• M76: 71,054,052 km (0.096 R)
• M77: 72,336,106 km (0.119 R)
• M78: 72,593,414 km (0.106 R)
• M79: 76,228,044 km (0.037 R)
• M80: 77,935,554 km (0.119 R)
• M81: 79,125,156 km (0.05 R)
• M82: 79,390,244 km (0.033 R)
• M83: 79,921,466 km (0.078 R)
• M84: 80,187,451 km (0.111 R)
• M85: 82,595,079 km (0.109 R)
• M86: 82,864,056 km (0.102 R)
• M87: 83,267,970 km (0.066 R)
• M88: 84,213,279 km (0.101 R)
• M89: 87,343,914 km (0.114 R)
• M90: 87,617,977 km (0.055 R)
• M91: 89,406,120 km (0.05 R)
• M92: 89,820,506 km (0.098 R)
• M93: 93,438,232 km (0.08 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 16,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit