🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.25 AU - 1.69 AU

Year: 661 Days

Day: 26.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,416,848 km

• M1: 379,979 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.02 AU - 2.8 AU

Year: 1387 Days

Day: 32.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.2

Radius: 7.6

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.5 AU - 15.4 AU

Year: 16291 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 95,416,848 km

• M1: 96,341 km (0.085 R)
• M2: 421,417 km (0.07 R)
• M3: 573,708 km (0.057 R)
• M4: 647,460 km (0.096 R)
• M5: 909,705 km (0.089 R)
• M6: 1,019,360 km (0.119 R)
• M7: 2,103,645 km (0.091 R)
• M8: 2,678,699 km (0.096 R)
• M9: 2,837,872 km (0.118 R)
• M10: 3,368,046 km (0.071 R)
• M11: 4,182,756 km (0.099 R)
• M12: 4,367,809 km (0.104 R)
• M13: 4,442,458 km (0.117 R)
• M14: 4,631,251 km (0.078 R)
• M15: 5,213,336 km (0.088 R)
• M16: 5,654,800 km (0.119 R)
• M17: 5,983,466 km (0.08 R)
• M18: 6,875,369 km (0.076 R)
• M19: 7,093,931 km (0.091 R)
• M20: 7,448,328 km (0.107 R)
• M21: 7,763,082 km (0.086 R)
• M22: 8,220,403 km (0.118 R)
• M23: 8,733,524 km (0.08 R)
• M24: 9,305,137 km (0.059 R)
• M25: 12,023,330 km (0.116 R)
• M26: 12,128,348 km (0.088 R)
• M27: 12,711,929 km (0.087 R)
• M28: 12,926,303 km (0.09 R)
• M29: 13,906,169 km (0.092 R)
• M30: 14,572,628 km (0.091 R)
• M31: 14,740,925 km (0.1 R)
• M32: 15,477,396 km (0.035 R)
• M33: 16,341,922 km (0.069 R)
• M34: 16,633,638 km (0.109 R)
• M35: 16,809,565 km (0.115 R)
• M36: 18,117,798 km (0.098 R)
• M37: 19,767,713 km (0.098 R)
• M38: 20,579,132 km (0.081 R)
• M39: 20,641,963 km (0.106 R)
• M40: 21,147,305 km (0.097 R)
• M41: 21,210,734 km (0.068 R)
• M42: 21,401,471 km (0.12 R)
• M43: 21,465,050 km (0.098 R)
• M44: 21,592,657 km (0.111 R)
• M45: 24,863,316 km (0.075 R)
• M46: 25,874,149 km (0.038 R)
• M47: 26,214,184 km (0.078 R)
• M48: 26,761,114 km (0.101 R)
• M49: 26,967,260 km (0.11 R)
• M50: 27,311,934 km (0.096 R)
• M51: 27,450,162 km (0.104 R)
• M52: 28,075,332 km (0.1 R)
• M53: 28,354,631 km (0.1 R)
• M54: 29,410,343 km (0.108 R)
• M55: 29,978,665 km (0.117 R)
• M56: 30,407,263 km (0.105 R)
• M57: 31,487,659 km (0.083 R)
• M58: 31,996,142 km (0.118 R)
• M59: 35,404,580 km (0.03 R)
• M60: 35,479,828 km (0.098 R)
• M61: 36,312,490 km (0.116 R)
• M62: 36,388,485 km (0.09 R)
• M63: 36,921,951 km (0.104 R)
• M64: 37,228,029 km (0.043 R)
• M65: 37,535,003 km (0.097 R)
• M66: 37,611,747 km (0.08 R)
• M67: 38,538,207 km (0.111 R)
• M68: 39,315,816 km (0.089 R)
• M69: 40,570,793 km (0.094 R)
• M70: 41,441,303 km (0.109 R)
• M71: 42,477,867 km (0.057 R)
• M72: 44,008,253 km (0.097 R)
• M73: 44,902,549 km (0.07 R)
• M74: 45,310,951 km (0.068 R)
• M75: 45,720,700 km (0.119 R)
• M76: 46,378,781 km (0.074 R)
• M77: 46,708,943 km (0.09 R)
• M78: 47,371,662 km (0.108 R)
• M79: 49,715,711 km (0.08 R)
• M80: 52,440,636 km (0.08 R)
• M81: 52,870,730 km (0.09 R)
• M82: 53,043,067 km (0.097 R)
• M83: 54,081,276 km (0.099 R)
• M84: 54,254,959 km (0.076 R)
• M85: 55,388,462 km (0.088 R)
• M86: 56,177,740 km (0.106 R)
• M87: 56,617,857 km (0.112 R)
• M88: 57,235,846 km (0.118 R)
• M89: 58,567,866 km (0.077 R)
• M90: 59,640,632 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.6

Radius: 4.6

Gravity: 36.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.87 AU - 19.39 AU

Year: 26293 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 95,416,848 km

• M1: 167,250 km (0.105 R)
• M2: 268,528 km (0.119 R)
• M3: 347,366 km (0.042 R)
• M4: 655,089 km (0.112 R)
• M5: 1,354,908 km (0.117 R)
• M6: 1,493,884 km (0.089 R)
• M7: 1,823,299 km (0.103 R)
• M8: 2,296,327 km (0.075 R)
• M9: 2,462,231 km (0.081 R)
• M10: 3,301,775 km (0.102 R)
• M11: 4,475,519 km (0.109 R)
• M12: 4,945,855 km (0.07 R)
• M13: 4,998,962 km (0.047 R)
• M14: 6,682,387 km (0.118 R)
• M15: 7,461,343 km (0.053 R)
• M16: 7,645,050 km (0.084 R)
• M17: 11,199,196 km (0.069 R)
• M18: 11,339,369 km (0.079 R)
• M19: 11,550,601 km (0.116 R)
• M20: 12,481,250 km (0.061 R)
• M21: 12,553,805 km (0.067 R)
• M22: 12,772,517 km (0.1 R)
• M23: 13,884,178 km (0.058 R)
• M24: 15,804,865 km (0.04 R)
• M25: 16,357,330 km (0.092 R)
• M26: 16,996,562 km (0.091 R)
• M27: 18,879,102 km (0.12 R)
• M28: 19,381,003 km (0.099 R)
• M29: 19,887,391 km (0.032 R)
• M30: 21,432,139 km (0.063 R)
• M31: 21,868,067 km (0.111 R)
• M32: 22,660,038 km (0.09 R)
• M33: 23,104,045 km (0.112 R)
• M34: 24,908,793 km (0.11 R)
• M35: 25,000,198 km (0.109 R)
• M36: 25,091,752 km (0.079 R)
• M37: 25,643,319 km (0.096 R)
• M38: 25,920,673 km (0.095 R)
• M39: 28,460,397 km (0.055 R)
• M40: 29,517,605 km (0.114 R)
• M41: 29,808,124 km (0.037 R)
• M42: 30,685,515 km (0.104 R)
• M43: 31,868,535 km (0.117 R)
• M44: 31,967,868 km (0.105 R)
• M45: 32,166,684 km (0.103 R)
• M46: 33,368,104 km (0.116 R)
• M47: 33,569,912 km (0.113 R)
• M48: 33,670,890 km (0.113 R)
• M49: 33,974,424 km (0.115 R)
• M50: 34,278,856 km (0.094 R)
• M51: 35,197,836 km (0.084 R)
• M52: 36,747,221 km (0.078 R)
• M53: 36,851,341 km (0.091 R)
• M54: 37,164,150 km (0.073 R)
• M55: 39,805,301 km (0.054 R)
• M56: 42,288,027 km (0.067 R)
• M57: 43,602,992 km (0.119 R)
• M58: 43,713,246 km (0.053 R)
• M59: 44,931,571 km (0.093 R)
• M60: 46,610,657 km (0.054 R)
• M61: 46,836,101 km (0.098 R)
• M62: 47,174,941 km (0.115 R)
• M63: 49,569,554 km (0.111 R)
• M64: 50,955,578 km (0.111 R)
• M65: 52,120,197 km (0.081 R)
• M66: 52,705,873 km (0.094 R)
• M67: 54,951,038 km (0.117 R)
• M68: 55,189,198 km (0.094 R)
• M69: 57,106,743 km (0.061 R)
• M70: 57,468,770 km (0.077 R)
• M71: 59,289,974 km (0.117 R)
• M72: 60,268,943 km (0.119 R)
• M73: 61,253,297 km (0.084 R)
• M74: 61,500,283 km (0.099 R)
• M75: 63,487,541 km (0.067 R)
• M76: 63,612,455 km (0.04 R)
• M77: 65,243,671 km (0.115 R)
• M78: 65,369,632 km (0.075 R)
• M79: 65,874,674 km (0.074 R)
• M80: 66,888,499 km (0.092 R)
• M81: 71,514,365 km (0.116 R)
• M82: 72,034,666 km (0.071 R)
• M83: 72,686,763 km (0.097 R)
• M84: 74,523,226 km (0.1 R)
• M85: 78,107,891 km (0.09 R)
• M86: 79,988,635 km (0.081 R)
• M87: 84,068,468 km (0.109 R)
• M88: 84,480,311 km (0.116 R)
• M89: 86,825,856 km (0.081 R)
• M90: 88,494,471 km (0.083 R)
• M91: 88,773,620 km (0.083 R)
• M92: 92,570,414 km (0.117 R)
• M93: 94,132,366 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 20,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit