🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.16 AU - 1.56 AU

Year: 560 Days

Day: 29.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,259,715 km

• M1: 214,075 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.3 AU - 2.46 AU

Year: 1296 Days

Day: 19.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,259,715 km

• M1: 990,787 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.03 AU - 4.35 AU

Year: 2503 Days

Day: 30.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.64 AU - 5.24 AU

Year: 3877 Days

Day: 18.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 92.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 11.4

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.31 AU - 10.53 AU

Year: 9407 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 63,259,715 km

• M1: 299,046 km (0.118 R)
• M2: 379,679 km (0.099 R)
• M3: 457,171 km (0.065 R)
• M4: 541,694 km (0.099 R)
• M5: 1,378,096 km (0.04 R)
• M6: 1,780,963 km (0.102 R)
• M7: 2,069,836 km (0.093 R)
• M8: 2,504,867 km (0.069 R)
• M9: 2,719,689 km (0.103 R)
• M10: 3,312,097 km (0.098 R)
• M11: 3,548,461 km (0.068 R)
• M12: 4,100,178 km (0.104 R)
• M13: 4,580,687 km (0.084 R)
• M14: 4,711,884 km (0.066 R)
• M15: 4,811,068 km (0.058 R)
• M16: 5,112,956 km (0.1 R)
• M17: 5,249,240 km (0.105 R)
• M18: 6,308,841 km (0.118 R)
• M19: 6,381,845 km (0.092 R)
• M20: 6,455,148 km (0.118 R)
• M21: 7,089,293 km (0.1 R)
• M22: 7,203,287 km (0.05 R)
• M23: 7,356,176 km (0.053 R)
• M24: 8,821,637 km (0.051 R)
• M25: 9,067,725 km (0.061 R)
• M26: 9,734,932 km (0.1 R)
• M27: 9,904,277 km (0.091 R)
• M28: 10,074,519 km (0.088 R)
• M29: 10,504,463 km (0.077 R)
• M30: 11,382,304 km (0.106 R)
• M31: 11,785,171 km (0.089 R)
• M32: 11,920,407 km (0.09 R)
• M33: 12,283,780 km (0.12 R)
• M34: 12,420,962 km (0.103 R)
• M35: 12,928,398 km (0.087 R)
• M36: 13,021,447 km (0.093 R)
• M37: 14,394,756 km (0.097 R)
• M38: 14,927,624 km (0.116 R)
• M39: 15,270,203 km (0.109 R)
• M40: 15,417,706 km (0.115 R)
• M41: 15,913,174 km (0.034 R)
• M42: 16,464,143 km (0.099 R)
• M43: 17,791,376 km (0.096 R)
• M44: 18,050,629 km (0.035 R)
• M45: 18,363,288 km (0.1 R)
• M46: 19,631,729 km (0.108 R)
• M47: 20,438,959 km (0.082 R)
• M48: 20,819,236 km (0.108 R)
• M49: 21,256,960 km (0.102 R)
• M50: 22,868,578 km (0.032 R)
• M51: 23,717,695 km (0.075 R)
• M52: 24,346,754 km (0.105 R)
• M53: 24,750,070 km (0.049 R)
• M54: 25,855,748 km (0.08 R)
• M55: 26,090,617 km (0.109 R)
• M56: 26,740,021 km (0.099 R)
• M57: 27,814,283 km (0.072 R)
• M58: 28,356,576 km (0.117 R)
• M59: 28,963,345 km (0.084 R)
• M60: 29,390,596 km (0.118 R)
• M61: 30,313,316 km (0.096 R)
• M62: 31,809,145 km (0.101 R)
• M63: 32,692,969 km (0.093 R)
• M64: 32,883,407 km (0.112 R)
• M65: 33,329,059 km (0.087 R)
• M66: 34,097,843 km (0.029 R)
• M67: 35,587,688 km (0.065 R)
• M68: 36,176,505 km (0.083 R)
• M69: 37,562,829 km (0.07 R)
• M70: 37,695,671 km (0.12 R)
• M71: 37,828,814 km (0.069 R)
• M72: 38,095,397 km (0.118 R)
• M73: 38,630,658 km (0.059 R)
• M74: 39,438,038 km (0.115 R)
• M75: 39,573,125 km (0.113 R)
• M76: 39,776,129 km (0.091 R)
• M77: 40,523,370 km (0.091 R)
• M78: 41,412,281 km (0.12 R)
• M79: 43,767,699 km (0.104 R)
• M80: 44,961,490 km (0.094 R)
• M81: 45,456,211 km (0.025 R)
• M82: 46,094,994 km (0.084 R)
• M83: 47,812,826 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.6

Radius: 13.7

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.66 AU - 14.2 AU

Year: 15474 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 63,259,715 km

• M1: 434,881 km (0.066 R)
• M2: 548,575 km (0.079 R)
• M3: 637,736 km (0.104 R)
• M4: 752,627 km (0.107 R)
• M5: 1,191,846 km (0.095 R)
• M6: 1,733,839 km (0.085 R)
• M7: 1,930,860 km (0.061 R)
• M8: 2,017,626 km (0.038 R)
• M9: 2,503,520 km (0.06 R)
• M10: 3,475,159 km (0.111 R)
• M11: 3,653,778 km (0.069 R)
• M12: 3,946,093 km (0.057 R)
• M13: 4,284,034 km (0.066 R)
• M14: 4,592,505 km (0.092 R)
• M15: 5,603,039 km (0.111 R)
• M16: 6,241,672 km (0.039 R)
• M17: 7,038,879 km (0.062 R)
• M18: 7,129,386 km (0.086 R)
• M19: 7,220,341 km (0.097 R)
• M20: 8,294,304 km (0.08 R)
• M21: 8,438,068 km (0.036 R)
• M22: 8,631,049 km (0.113 R)
• M23: 9,517,865 km (0.057 R)
• M24: 10,176,246 km (0.084 R)
• M25: 10,278,870 km (0.072 R)
• M26: 10,692,957 km (0.113 R)
• M27: 11,165,237 km (0.093 R)
• M28: 13,854,558 km (0.034 R)
• M29: 14,774,286 km (0.106 R)
• M30: 15,241,480 km (0.094 R)
• M31: 15,654,370 km (0.112 R)
• M32: 16,011,311 km (0.052 R)
• M33: 17,959,673 km (0.083 R)
• M34: 18,333,369 km (0.06 R)
• M35: 19,151,669 km (0.061 R)
• M36: 20,824,024 km (0.071 R)
• M37: 22,409,013 km (0.107 R)
• M38: 23,148,326 km (0.093 R)
• M39: 25,974,229 km (0.097 R)
• M40: 26,326,233 km (0.089 R)
• M41: 27,248,803 km (0.11 R)
• M42: 28,543,872 km (0.116 R)
• M43: 28,688,982 km (0.078 R)
• M44: 28,834,391 km (0.087 R)
• M45: 30,449,749 km (0.071 R)
• M46: 31,119,050 km (0.112 R)
• M47: 32,018,881 km (0.044 R)
• M48: 32,775,397 km (0.113 R)
• M49: 33,155,825 km (0.084 R)
• M50: 33,308,415 km (0.05 R)
• M51: 33,461,304 km (0.079 R)
• M52: 37,913,935 km (0.098 R)
• M53: 38,874,951 km (0.102 R)
• M54: 39,439,085 km (0.119 R)
• M55: 39,600,800 km (0.091 R)
• M56: 41,558,588 km (0.105 R)
• M57: 42,549,225 km (0.103 R)
• M58: 42,798,156 km (0.068 R)
• M59: 43,464,165 km (0.041 R)
• M60: 43,798,517 km (0.093 R)
• M61: 44,806,507 km (0.118 R)
• M62: 46,418,275 km (0.079 R)
• M63: 46,503,545 km (0.08 R)
• M64: 47,274,124 km (0.086 R)
• M65: 47,790,237 km (0.107 R)
• M66: 48,135,209 km (0.109 R)
• M67: 49,001,531 km (0.085 R)
• M68: 49,610,992 km (0.06 R)
• M69: 51,277,961 km (0.048 R)
• M70: 52,340,256 km (0.113 R)
• M71: 53,320,421 km (0.091 R)
• M72: 54,306,570 km (0.114 R)
• M73: 54,396,479 km (0.075 R)
• M74: 54,756,860 km (0.103 R)
• M75: 55,570,373 km (0.101 R)
• M76: 56,570,285 km (0.044 R)
• M77: 57,118,113 km (0.042 R)
• M78: 58,311,156 km (0.059 R)
• M79: 58,864,668 km (0.099 R)
• M80: 60,069,679 km (0.107 R)
• M81: 60,348,978 km (0.115 R)
• M82: 61,564,012 km (0.102 R)
• M83: 61,657,810 km (0.054 R)
• M84: 62,598,481 km (0.104 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 13,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit