🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.12 AU - 1.74 AU

Year: 634 Days

Day: 31.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.44 AU - 3.48 AU

Year: 1889 Days

Day: 47.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.4

Radius: 6.5

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.99 AU - 15.55 AU

Year: 16924 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 30,023,388 km

• M1: 104,569 km (0.115 R)
• M2: 1,295,667 km (0.111 R)
• M3: 1,348,924 km (0.045 R)
• M4: 1,485,208 km (0.066 R)
• M5: 1,541,008 km (0.078 R)
• M6: 1,683,574 km (0.114 R)
• M7: 1,771,388 km (0.033 R)
• M8: 3,150,382 km (0.083 R)
• M9: 3,442,696 km (0.116 R)
• M10: 3,667,541 km (0.108 R)
• M11: 4,573,357 km (0.103 R)
• M12: 4,779,054 km (0.093 R)
• M13: 5,632,061 km (0.1 R)
• M14: 5,720,024 km (0.077 R)
• M15: 6,076,067 km (0.092 R)
• M16: 6,439,440 km (0.113 R)
• M17: 6,531,293 km (0.106 R)
• M18: 7,091,986 km (0.094 R)
• M19: 7,522,679 km (0.045 R)
• M20: 7,863,462 km (0.093 R)
• M21: 7,961,748 km (0.054 R)
• M22: 8,011,116 km (0.07 R)
• M23: 8,209,333 km (0.066 R)
• M24: 8,359,080 km (0.073 R)
• M25: 8,661,418 km (0.1 R)
• M26: 9,380,385 km (0.03 R)
• M27: 9,589,373 km (0.093 R)
• M28: 10,172,057 km (0.033 R)
• M29: 10,440,585 km (0.066 R)
• M30: 11,482,534 km (0.104 R)
• M31: 12,100,822 km (0.096 R)
• M32: 12,499,949 km (0.116 R)
• M33: 12,903,265 km (0.119 R)
• M34: 13,019,353 km (0.115 R)
• M35: 13,135,740 km (0.061 R)
• M36: 14,138,944 km (0.104 R)
• M37: 14,559,164 km (0.119 R)
• M38: 14,679,889 km (0.094 R)
• M39: 15,289,052 km (0.087 R)
• M40: 15,596,625 km (0.08 R)
• M41: 16,155,523 km (0.104 R)
• M42: 16,531,761 km (0.09 R)
• M43: 17,420,971 km (0.088 R)
• M44: 18,325,590 km (0.078 R)
• M45: 18,586,787 km (0.08 R)
• M46: 18,849,332 km (0.12 R)
• M47: 19,644,145 km (0.109 R)
• M48: 21,747,641 km (0.051 R)
• M49: 21,954,984 km (0.114 R)
• M50: 22,441,326 km (0.091 R)
• M51: 23,283,263 km (0.097 R)
• M52: 23,566,153 km (0.101 R)
• M53: 23,637,212 km (0.053 R)
• M54: 23,708,121 km (0.075 R)
• M55: 24,925,698 km (0.064 R)
• M56: 25,505,839 km (0.088 R)
• M57: 26,827,087 km (0.072 R)
• M58: 28,547,462 km (0.039 R)
• M59: 29,078,086 km (0.101 R)
• M60: 29,306,522 km (0.095 R)
• M61: 30,612,212 km (0.094 R)
• M62: 30,999,820 km (0.112 R)
• M63: 31,233,193 km (0.088 R)
• M64: 34,641,332 km (0.117 R)
• M65: 35,207,260 km (0.11 R)
• M66: 37,253,011 km (0.102 R)
• M67: 37,915,880 km (0.068 R)
• M68: 37,999,056 km (0.084 R)
• M69: 40,012,045 km (0.109 R)
• M70: 40,775,892 km (0.06 R)
• M71: 40,946,284 km (0.07 R)
• M72: 46,433,384 km (0.071 R)
• M73: 46,700,266 km (0.104 R)
• M74: 47,593,964 km (0.07 R)
• M75: 48,854,625 km (0.115 R)
• M76: 49,126,146 km (0.038 R)
• M77: 50,582,780 km (0.101 R)
• M78: 51,132,702 km (0.051 R)
• M79: 51,316,558 km (0.025 R)
• M80: 51,500,563 km (0.103 R)
• M81: 55,414,193 km (0.117 R)
• M82: 56,930,218 km (0.119 R)
• M83: 57,693,167 km (0.078 R)
• M84: 58,940,364 km (0.102 R)
• M85: 61,363,700 km (0.116 R)
• M86: 63,918,383 km (0.091 R)
• M87: 64,314,518 km (0.086 R)
• M88: 65,208,665 km (0.108 R)
• M89: 65,507,711 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.5

Radius: 3.4

Gravity: 55.84 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.39 AU - 14.97 AU

Year: 20859 Days

Day: 16.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 30,023,388 km

• M1: 107,710 km (0.031 R)
• M2: 130,749 km (0.062 R)
• M3: 227,389 km (0.119 R)
• M4: 401,521 km (0.108 R)
• M5: 873,951 km (0.108 R)
• M6: 1,113,307 km (0.067 R)
• M7: 1,225,955 km (0.078 R)
• M8: 1,617,153 km (0.087 R)
• M9: 2,252,046 km (0.065 R)
• M10: 2,467,018 km (0.1 R)
• M11: 2,763,671 km (0.114 R)
• M12: 3,150,232 km (0.059 R)
• M13: 3,761,339 km (0.115 R)
• M14: 4,145,207 km (0.118 R)
• M15: 4,232,124 km (0.08 R)
• M16: 4,363,770 km (0.114 R)
• M17: 4,812,115 km (0.037 R)
• M18: 4,857,742 km (0.073 R)
• M19: 5,416,640 km (0.087 R)
• M20: 5,464,212 km (0.108 R)
• M21: 5,655,548 km (0.116 R)
• M22: 5,946,665 km (0.112 R)
• M23: 5,995,733 km (0.093 R)
• M24: 6,543,560 km (0.092 R)
• M25: 7,686,189 km (0.067 R)
• M26: 9,857,752 km (0.091 R)
• M27: 10,032,183 km (0.056 R)
• M28: 10,502,219 km (0.108 R)
• M29: 10,919,298 km (0.045 R)
• M30: 11,463,685 km (0.033 R)
• M31: 12,830,860 km (0.104 R)
• M32: 13,533,521 km (0.103 R)
• M33: 14,577,714 km (0.066 R)
• M34: 14,975,944 km (0.101 R)
• M35: 16,123,509 km (0.109 R)
• M36: 17,369,061 km (0.103 R)
• M37: 18,573,623 km (0.103 R)
• M38: 19,077,319 km (0.069 R)
• M39: 19,294,535 km (0.075 R)
• M40: 19,585,503 km (0.108 R)
• M41: 20,171,777 km (0.099 R)
• M42: 21,062,034 km (0.087 R)
• M43: 21,361,529 km (0.118 R)
• M44: 22,573,870 km (0.083 R)
• M45: 23,652,770 km (0.097 R)
• M46: 24,276,892 km (0.093 R)
• M47: 24,433,671 km (0.087 R)
• M48: 24,748,425 km (0.059 R)
• M49: 24,906,250 km (0.102 R)
• M50: 27,477,239 km (0.061 R)
• M51: 28,794,000 km (0.102 R)
• M52: 30,215,329 km (0.079 R)
• M53: 31,147,174 km (0.077 R)
• M54: 31,402,987 km (0.034 R)
• M55: 31,916,556 km (0.114 R)
• M56: 32,605,754 km (0.072 R)
• M57: 33,299,888 km (0.117 R)
• M58: 33,648,750 km (0.111 R)
• M59: 35,499,874 km (0.113 R)
• M60: 37,022,631 km (0.116 R)
• M61: 40,131,274 km (0.103 R)
• M62: 40,781,576 km (0.109 R)
• M63: 41,154,823 km (0.074 R)
• M64: 41,248,322 km (0.096 R)
• M65: 42,753,426 km (0.029 R)
• M66: 43,894,110 km (0.118 R)
• M67: 44,085,146 km (0.106 R)
• M68: 44,564,009 km (0.088 R)
• M69: 45,720,400 km (0.081 R)
• M70: 46,108,009 km (0.074 R)
• M71: 46,691,590 km (0.112 R)
• M72: 46,788,978 km (0.047 R)
• M73: 47,571,375 km (0.115 R)
• M74: 47,669,511 km (0.063 R)
• M75: 47,964,219 km (0.075 R)
• M76: 49,446,734 km (0.084 R)
• M77: 49,546,216 km (0.113 R)
• M78: 53,167,532 km (0.055 R)
• M79: 56,146,026 km (0.119 R)
• M80: 56,249,697 km (0.075 R)
• M81: 58,546,623 km (0.077 R)
• M82: 61,407,084 km (0.109 R)
• M83: 62,048,858 km (0.094 R)
• M84: 62,692,877 km (0.096 R)
• M85: 65,291,093 km (0.108 R)
• M86: 65,618,413 km (0.098 R)
• M87: 67,703,508 km (0.084 R)
• M88: 68,034,718 km (0.086 R)
• M89: 69,476,243 km (0.055 R)
• M90: 70,144,946 km (0.112 R)
• M91: 71,376,435 km (0.119 R)
• M92: 71,601,131 km (0.091 R)
• M93: 71,825,977 km (0.059 R)
• M94: 73,974,352 km (0.072 R)
• M95: 74,088,046 km (0.086 R)
• M96: 74,543,273 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37

Radius: 6.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.76 AU - 18.04 AU

Year: 21330 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 30,023,388 km

• M1: 527,033 km (0.112 R)
• M2: 897,886 km (0.095 R)
• M3: 1,037,162 km (0.096 R)
• M4: 1,213,388 km (0.119 R)
• M5: 1,561,353 km (0.059 R)
• M6: 1,763,759 km (0.1 R)
• M7: 2,083,001 km (0.094 R)
• M8: 2,381,897 km (0.029 R)
• M9: 2,957,849 km (0.096 R)
• M10: 3,752,064 km (0.045 R)
• M11: 3,819,234 km (0.046 R)
• M12: 4,207,590 km (0.113 R)
• M13: 4,300,789 km (0.116 R)
• M14: 4,371,100 km (0.076 R)
• M15: 4,680,319 km (0.089 R)
• M16: 4,728,639 km (0.097 R)
• M17: 5,650,162 km (0.12 R)
• M18: 5,830,577 km (0.109 R)
• M19: 5,882,487 km (0.111 R)
• M20: 6,118,104 km (0.075 R)
• M21: 6,463,825 km (0.045 R)
• M22: 6,925,484 km (0.106 R)
• M23: 7,257,741 km (0.052 R)
• M24: 7,737,501 km (0.066 R)
• M25: 8,816,401 km (0.099 R)
• M26: 9,146,264 km (0.099 R)
• M27: 9,510,685 km (0.101 R)
• M28: 10,473,945 km (0.104 R)
• M29: 10,791,242 km (0.116 R)
• M30: 11,176,158 km (0.111 R)
• M31: 11,761,983 km (0.108 R)
• M32: 12,125,057 km (0.108 R)
• M33: 12,324,471 km (0.066 R)
• M34: 13,167,455 km (0.05 R)
• M35: 13,994,282 km (0.056 R)
• M36: 14,449,060 km (0.083 R)
• M37: 14,554,676 km (0.098 R)
• M38: 15,193,908 km (0.104 R)
• M39: 15,878,468 km (0.118 R)
• M40: 16,646,952 km (0.041 R)
• M41: 16,794,605 km (0.082 R)
• M42: 17,652,549 km (0.105 R)
• M43: 18,448,260 km (0.111 R)
• M44: 18,486,407 km (0.061 R)
• M45: 19,371,877 km (0.093 R)
• M46: 19,449,668 km (0.1 R)
• M47: 20,113,733 km (0.092 R)
• M48: 20,153,077 km (0.112 R)
• M49: 20,428,936 km (0.062 R)
• M50: 20,904,657 km (0.113 R)
• M51: 21,585,028 km (0.082 R)
• M52: 21,625,270 km (0.114 R)
• M53: 22,516,873 km (0.051 R)
• M54: 22,639,394 km (0.044 R)
• M55: 22,844,044 km (0.082 R)
• M56: 23,586,049 km (0.09 R)
• M57: 23,959,894 km (0.105 R)
• M58: 24,671,681 km (0.076 R)
• M59: 25,093,547 km (0.111 R)
• M60: 25,390,199 km (0.065 R)
• M61: 25,560,292 km (0.049 R)
• M62: 26,761,563 km (0.097 R)
• M63: 27,021,265 km (0.109 R)
• M64: 27,412,463 km (0.034 R)
• M65: 28,465,034 km (0.078 R)
• M66: 28,597,428 km (0.078 R)
• M67: 28,685,841 km (0.051 R)
• M68: 29,173,978 km (0.118 R)
• M69: 29,218,409 km (0.067 R)
• M70: 29,262,989 km (0.091 R)
• M71: 29,798,998 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 16,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit