🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.63 AU - 0.95 AU

Year: 262 Days

Day: 27.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.81 AU - 1.29 AU

Year: 401 Days

Day: 43 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.96 AU - 1.48 AU

Year: 502 Days

Day: 37.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.2

Radius: 8.9

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.88 AU - 9.26 AU

Year: 8546 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 93,805,801 km

• M1: 118,182 km (0.107 R)
• M2: 203,603 km (0.042 R)
• M3: 450,888 km (0.078 R)
• M4: 549,174 km (0.08 R)
• M5: 624,272 km (0.088 R)
• M6: 871,856 km (0.101 R)
• M7: 961,316 km (0.032 R)
• M8: 1,073,066 km (0.065 R)
• M9: 1,371,513 km (0.062 R)
• M10: 1,855,313 km (0.102 R)
• M11: 1,925,325 km (0.105 R)
• M12: 2,338,514 km (0.111 R)
• M13: 2,490,954 km (0.06 R)
• M14: 2,673,015 km (0.119 R)
• M15: 2,832,486 km (0.103 R)
• M16: 3,273,501 km (0.034 R)
• M17: 3,358,472 km (0.093 R)
• M18: 3,473,214 km (0.085 R)
• M19: 4,721,608 km (0.096 R)
• M20: 4,785,785 km (0.091 R)
• M21: 5,477,227 km (0.116 R)
• M22: 5,544,845 km (0.052 R)
• M23: 5,783,304 km (0.108 R)
• M24: 6,843,055 km (0.108 R)
• M25: 7,432,621 km (0.067 R)
• M26: 7,695,614 km (0.029 R)
• M27: 7,809,308 km (0.091 R)
• M28: 8,153,682 km (0.093 R)
• M29: 8,581,383 km (0.079 R)
• M30: 8,778,253 km (0.118 R)
• M31: 8,936,827 km (0.091 R)
• M32: 9,056,356 km (0.079 R)
• M33: 10,280,814 km (0.058 R)
• M34: 10,573,877 km (0.118 R)
• M35: 10,954,902 km (0.089 R)
• M36: 12,124,758 km (0.073 R)
• M37: 12,345,714 km (0.072 R)
• M38: 12,434,425 km (0.082 R)
• M39: 12,791,665 km (0.113 R)
• M40: 14,207,459 km (0.11 R)
• M41: 14,627,829 km (0.048 R)
• M42: 15,385,094 km (0.114 R)
• M43: 15,768,513 km (0.113 R)
• M44: 15,864,854 km (0.068 R)
• M45: 16,058,284 km (0.099 R)
• M46: 17,732,584 km (0.094 R)
• M47: 18,033,874 km (0.116 R)
• M48: 18,539,664 km (0.087 R)
• M49: 19,668,829 km (0.112 R)
• M50: 20,609,201 km (0.07 R)
• M51: 21,244,244 km (0.08 R)
• M52: 21,510,678 km (0.082 R)
• M53: 21,671,196 km (0.103 R)
• M54: 22,046,986 km (0.099 R)
• M55: 22,805,298 km (0.105 R)
• M56: 24,125,050 km (0.116 R)
• M57: 24,403,003 km (0.039 R)
• M58: 24,682,153 km (0.058 R)
• M59: 25,299,992 km (0.098 R)
• M60: 27,938,150 km (0.105 R)
• M61: 29,586,270 km (0.119 R)
• M62: 30,782,754 km (0.102 R)
• M63: 31,812,137 km (0.091 R)
• M64: 33,222,845 km (0.111 R)
• M65: 33,594,147 km (0.083 R)
• M66: 33,718,313 km (0.092 R)
• M67: 34,153,792 km (0.07 R)
• M68: 34,278,557 km (0.104 R)
• M69: 34,528,535 km (0.11 R)
• M70: 35,282,209 km (0.094 R)
• M71: 35,914,410 km (0.057 R)
• M72: 36,041,269 km (0.117 R)
• M73: 36,231,856 km (0.116 R)
• M74: 37,061,825 km (0.047 R)
• M75: 37,833,302 km (0.111 R)
• M76: 39,131,063 km (0.035 R)
• M77: 39,982,425 km (0.042 R)
• M78: 40,509,308 km (0.041 R)
• M79: 42,438,672 km (0.095 R)
• M80: 42,707,200 km (0.027 R)
• M81: 42,976,177 km (0.106 R)
• M82: 43,922,234 km (0.083 R)
• M83: 44,125,837 km (0.114 R)
• M84: 44,738,590 km (0.068 R)
• M85: 45,148,637 km (0.096 R)
• M86: 45,285,669 km (0.037 R)
• M87: 45,422,701 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.8

Radius: 4.3

Gravity: 27.41 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.31 AU - 22.47 AU

Year: 31829 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 93,805,801 km

• M1: 56,398 km (0.116 R)
• M2: 492,775 km (0.077 R)
• M3: 803,490 km (0.103 R)
• M4: 1,465,910 km (0.08 R)
• M5: 1,607,130 km (0.067 R)
• M6: 1,715,888 km (0.107 R)
• M7: 2,214,796 km (0.093 R)
• M8: 3,334,836 km (0.099 R)
• M9: 4,097,785 km (0.099 R)
• M10: 5,283,647 km (0.088 R)
• M11: 5,554,569 km (0.029 R)
• M12: 5,997,528 km (0.071 R)
• M13: 7,453,116 km (0.052 R)
• M14: 8,126,456 km (0.105 R)
• M15: 8,376,134 km (0.055 R)
• M16: 8,501,946 km (0.09 R)
• M17: 8,947,000 km (0.034 R)
• M18: 9,075,654 km (0.117 R)
• M19: 9,596,105 km (0.109 R)
• M20: 9,859,846 km (0.071 R)
• M21: 9,926,268 km (0.116 R)
• M22: 10,193,150 km (0.089 R)
• M23: 10,260,170 km (0.07 R)
• M24: 10,327,339 km (0.098 R)
• M25: 10,938,896 km (0.091 R)
• M26: 12,698,316 km (0.059 R)
• M27: 13,060,642 km (0.111 R)
• M28: 13,206,500 km (0.097 R)
• M29: 14,392,811 km (0.093 R)
• M30: 14,922,537 km (0.069 R)
• M31: 19,382,947 km (0.103 R)
• M32: 19,466,124 km (0.097 R)
• M33: 19,549,300 km (0.049 R)
• M34: 19,883,502 km (0.119 R)
• M35: 19,967,426 km (0.082 R)
• M36: 24,666,146 km (0.086 R)
• M37: 26,029,132 km (0.118 R)
• M38: 26,212,689 km (0.109 R)
• M39: 26,304,542 km (0.101 R)
• M40: 26,858,503 km (0.089 R)
• M41: 27,229,954 km (0.095 R)
• M42: 27,509,702 km (0.112 R)
• M43: 29,781,196 km (0.047 R)
• M44: 31,133,710 km (0.101 R)
• M45: 31,719,536 km (0.099 R)
• M46: 32,112,081 km (0.098 R)
• M47: 32,407,536 km (0.104 R)
• M48: 33,100,474 km (0.042 R)
• M49: 33,199,956 km (0.114 R)
• M50: 33,399,071 km (0.119 R)
• M51: 35,309,885 km (0.091 R)
• M52: 39,236,679 km (0.109 R)
• M53: 41,037,538 km (0.079 R)
• M54: 41,679,612 km (0.094 R)
• M55: 44,062,108 km (0.06 R)
• M56: 49,410,980 km (0.077 R)
• M57: 50,436,473 km (0.119 R)
• M58: 50,665,358 km (0.068 R)
• M59: 50,894,542 km (0.118 R)
• M60: 51,468,998 km (0.098 R)
• M61: 51,584,188 km (0.097 R)
• M62: 51,930,058 km (0.113 R)
• M63: 53,088,993 km (0.101 R)
• M64: 53,321,767 km (0.095 R)
• M65: 54,022,035 km (0.074 R)
• M66: 54,490,725 km (0.042 R)
• M67: 56,022,907 km (0.118 R)
• M68: 56,616,062 km (0.116 R)
• M69: 56,734,992 km (0.1 R)
• M70: 57,688,828 km (0.053 R)
• M71: 62,169,285 km (0.099 R)
• M72: 63,276,010 km (0.093 R)
• M73: 65,383,993 km (0.109 R)
• M74: 67,011,469 km (0.114 R)
• M75: 69,541,169 km (0.089 R)
• M76: 71,202,154 km (0.034 R)
• M77: 72,101,985 km (0.085 R)
• M78: 73,653,165 km (0.085 R)
• M79: 74,042,718 km (0.08 R)
• M80: 75,607,661 km (0.076 R)
• M81: 77,975,497 km (0.105 R)
• M82: 78,372,529 km (0.074 R)
• M83: 79,833,951 km (0.072 R)
• M84: 80,367,566 km (0.105 R)
• M85: 81,170,309 km (0.082 R)
• M86: 81,572,577 km (0.068 R)
• M87: 83,459,006 km (0.091 R)
• M88: 84,000,551 km (0.109 R)
• M89: 86,178,546 km (0.101 R)
• M90: 87,686,792 km (0.112 R)
• M91: 89,203,565 km (0.053 R)
• M92: 90,034,581 km (0.111 R)
• M93: 90,451,061 km (0.102 R)
• M94: 90,868,140 km (0.073 R)
• M95: 92,123,266 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit