🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.9 AU - 1.22 AU

Year: 409 Days

Day: 13.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,301,156 km

• M1: 73,752 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.6 AU - 4.22 AU

Year: 2360 Days

Day: 26.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 83.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,301,156 km

• M1: 122,371 km (0.029 R)

Asteroid Belt

Center: 8.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761

Radius: 7.7

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.67 AU - 16.11 AU

Year: 17342 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 81,301,156 km

• M1: 102,175 km (0.116 R)
• M2: 214,374 km (0.059 R)
• M3: 329,265 km (0.057 R)
• M4: 564,283 km (0.083 R)
• M5: 848,370 km (0.097 R)
• M6: 993,779 km (0.054 R)
• M7: 1,095,356 km (0.097 R)
• M8: 1,654,702 km (0.083 R)
• M9: 1,714,990 km (0.026 R)
• M10: 3,296,389 km (0.076 R)
• M11: 3,411,430 km (0.07 R)
• M12: 3,488,922 km (0.045 R)
• M13: 3,566,862 km (0.101 R)
• M14: 3,684,895 km (0.081 R)
• M15: 3,925,149 km (0.088 R)
• M16: 4,047,071 km (0.078 R)
• M17: 4,378,580 km (0.119 R)
• M18: 4,632,896 km (0.073 R)
• M19: 5,882,787 km (0.108 R)
• M20: 6,069,335 km (0.079 R)
• M21: 6,689,568 km (0.048 R)
• M22: 8,041,035 km (0.047 R)
• M23: 8,144,407 km (0.113 R)
• M24: 8,248,228 km (0.112 R)
• M25: 8,933,985 km (0.117 R)
• M26: 9,692,895 km (0.025 R)
• M27: 12,031,558 km (0.069 R)
• M28: 13,723,660 km (0.113 R)
• M29: 17,458,371 km (0.064 R)
• M30: 17,592,410 km (0.116 R)
• M31: 17,929,006 km (0.11 R)
• M32: 18,472,195 km (0.107 R)
• M33: 19,227,814 km (0.047 R)
• M34: 19,713,858 km (0.052 R)
• M35: 20,911,239 km (0.119 R)
• M36: 21,698,423 km (0.098 R)
• M37: 21,914,891 km (0.092 R)
• M38: 23,228,211 km (0.089 R)
• M39: 23,449,466 km (0.104 R)
• M40: 23,820,020 km (0.079 R)
• M41: 24,867,654 km (0.104 R)
• M42: 25,018,598 km (0.12 R)
• M43: 26,775,625 km (0.097 R)
• M44: 28,493,308 km (0.109 R)
• M45: 28,809,408 km (0.114 R)
• M46: 31,788,052 km (0.116 R)
• M47: 32,198,099 km (0.066 R)
• M48: 32,362,507 km (0.109 R)
• M49: 32,774,949 km (0.049 R)
• M50: 32,940,404 km (0.098 R)
• M51: 34,357,993 km (0.12 R)
• M52: 35,880,750 km (0.117 R)
• M53: 36,564,412 km (0.096 R)
• M54: 37,166,245 km (0.068 R)
• M55: 38,466,998 km (0.036 R)
• M56: 39,342,295 km (0.09 R)
• M57: 40,401,448 km (0.102 R)
• M58: 40,667,583 km (0.104 R)
• M59: 43,452,646 km (0.104 R)
• M60: 43,543,602 km (0.045 R)
• M61: 44,364,146 km (0.083 R)
• M62: 44,822,364 km (0.115 R)
• M63: 46,205,995 km (0.081 R)
• M64: 46,670,347 km (0.113 R)
• M65: 46,949,646 km (0.105 R)
• M66: 47,510,040 km (0.114 R)
• M67: 47,603,688 km (0.096 R)
• M68: 50,631,549 km (0.118 R)
• M69: 52,072,176 km (0.07 R)
• M70: 52,265,307 km (0.114 R)
• M71: 52,458,588 km (0.058 R)
• M72: 53,526,268 km (0.069 R)
• M73: 54,600,979 km (0.113 R)
• M74: 54,699,115 km (0.087 R)
• M75: 55,387,116 km (0.075 R)
• M76: 55,485,701 km (0.046 R)
• M77: 56,176,992 km (0.075 R)
• M78: 57,070,092 km (0.106 R)
• M79: 57,468,471 km (0.113 R)
• M80: 57,967,829 km (0.118 R)
• M81: 58,368,302 km (0.114 R)
• M82: 59,979,471 km (0.076 R)
• M83: 60,892,168 km (0.11 R)
• M84: 62,526,076 km (0.049 R)
• M85: 64,899,895 km (0.097 R)
• M86: 68,145,869 km (0.101 R)
• M87: 69,416,554 km (0.09 R)
• M88: 69,628,983 km (0.101 R)
• M89: 69,841,860 km (0.03 R)
• M90: 69,948,224 km (0.112 R)
• M91: 70,801,830 km (0.087 R)
• M92: 70,908,792 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.8

Radius: 7.5

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.43 AU - 16.99 AU

Year: 21142 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 81,301,156 km

• M1: 200,012 km (0.098 R)
• M2: 340,335 km (0.114 R)
• M3: 767,437 km (0.076 R)
• M4: 1,084,136 km (0.091 R)
• M5: 1,346,979 km (0.077 R)
• M6: 1,533,229 km (0.093 R)
• M7: 2,856,272 km (0.109 R)
• M8: 3,178,057 km (0.06 R)
• M9: 3,301,625 km (0.044 R)
• M10: 3,855,885 km (0.073 R)
• M11: 4,121,421 km (0.1 R)
• M12: 5,001,057 km (0.109 R)
• M13: 5,735,283 km (0.094 R)
• M14: 5,785,398 km (0.056 R)
• M15: 6,346,690 km (0.088 R)
• M16: 6,607,588 km (0.082 R)
• M17: 6,871,928 km (0.03 R)
• M18: 10,427,570 km (0.093 R)
• M19: 10,983,775 km (0.091 R)
• M20: 11,108,839 km (0.101 R)
• M21: 11,613,283 km (0.079 R)
• M22: 11,676,862 km (0.075 R)
• M23: 12,514,011 km (0.053 R)
• M24: 12,906,855 km (0.041 R)
• M25: 13,303,888 km (0.114 R)
• M26: 13,370,459 km (0.11 R)
• M27: 13,772,130 km (0.076 R)
• M28: 13,906,768 km (0.088 R)
• M29: 16,620,922 km (0.085 R)
• M30: 18,074,564 km (0.065 R)
• M31: 18,741,771 km (0.096 R)
• M32: 19,492,752 km (0.101 R)
• M33: 21,725,351 km (0.088 R)
• M34: 22,276,320 km (0.108 R)
• M35: 22,593,168 km (0.098 R)
• M36: 22,672,754 km (0.082 R)
• M37: 23,714,105 km (0.092 R)
• M38: 24,607,503 km (0.114 R)
• M39: 25,181,660 km (0.066 R)
• M40: 28,032,846 km (0.107 R)
• M41: 29,322,978 km (0.096 R)
• M42: 29,496,362 km (0.096 R)
• M43: 30,193,637 km (0.12 R)
• M44: 31,072,974 km (0.108 R)
• M45: 31,515,783 km (0.028 R)
• M46: 31,693,356 km (0.066 R)
• M47: 31,960,538 km (0.114 R)
• M48: 32,407,536 km (0.107 R)
• M49: 32,856,480 km (0.064 R)
• M50: 33,126,952 km (0.086 R)
• M51: 33,307,667 km (0.106 R)
• M52: 34,307,130 km (0.104 R)
• M53: 34,673,046 km (0.104 R)
• M54: 34,764,750 km (0.035 R)
• M55: 35,871,325 km (0.055 R)
• M56: 37,082,919 km (0.094 R)
• M57: 38,402,821 km (0.117 R)
• M58: 40,701,093 km (0.12 R)
• M59: 42,650,054 km (0.117 R)
• M60: 43,141,932 km (0.037 R)
• M61: 45,931,633 km (0.053 R)
• M62: 46,435,927 km (0.117 R)
• M63: 48,266,407 km (0.082 R)
• M64: 49,087,549 km (0.087 R)
• M65: 49,603,064 km (0.119 R)
• M66: 50,535,657 km (0.095 R)
• M67: 55,177,080 km (0.062 R)
• M68: 56,898,353 km (0.034 R)
• M69: 57,874,330 km (0.083 R)
• M70: 58,855,841 km (0.07 R)
• M71: 59,622,979 km (0.1 R)
• M72: 60,724,768 km (0.059 R)
• M73: 61,056,576 km (0.072 R)
• M74: 61,833,138 km (0.073 R)
• M75: 63,620,534 km (0.083 R)
• M76: 64,295,070 km (0.071 R)
• M77: 65,311,438 km (0.093 R)
• M78: 65,538,079 km (0.072 R)
• M79: 65,878,414 km (0.044 R)
• M80: 66,219,348 km (0.117 R)
• M81: 67,818,250 km (0.067 R)
• M82: 68,737,529 km (0.112 R)
• M83: 68,852,719 km (0.112 R)
• M84: 71,520,199 km (0.093 R)
• M85: 73,277,974 km (0.099 R)
• M86: 73,867,090 km (0.108 R)
• M87: 75,524,934 km (0.048 R)
• M88: 75,762,794 km (0.041 R)
• M89: 76,955,688 km (0.109 R)
• M90: 77,674,356 km (0.101 R)
• M91: 79,480,900 km (0.11 R)
• M92: 79,964,849 km (0.091 R)
• M93: 80,328,671 km (0.068 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: 310 - 11,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit