🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.01 AU

Year: 371 Days

Day: 47.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.3 AU - 1.62 AU

Year: 654 Days

Day: 18.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.01 AU - 2.77 AU

Year: 1370 Days

Day: 20.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,399,837 km

• M1: 63,130 km (0.12 R)
• M2: 1,502,561 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.8

Radius: 4.9

Gravity: 40.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.64 AU - 15.28 AU

Year: 17303 Days

Day: 17.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,399,837 km

• M1: 88,412 km (0.077 R)
• M2: 127,457 km (0.09 R)
• M3: 204,051 km (0.083 R)
• M4: 264,938 km (0.09 R)
• M5: 829,371 km (0.062 R)
• M6: 1,038,209 km (0.109 R)
• M7: 1,351,617 km (0.117 R)
• M8: 1,441,974 km (0.118 R)
• M9: 1,472,492 km (0.065 R)
• M10: 1,534,425 km (0.081 R)
• M11: 1,565,542 km (0.118 R)
• M12: 1,628,672 km (0.099 R)
• M13: 2,413,762 km (0.118 R)
• M14: 3,298,483 km (0.076 R)
• M15: 3,379,715 km (0.039 R)
• M16: 4,097,037 km (0.114 R)
• M17: 4,405,807 km (0.056 R)
• M18: 5,471,841 km (0.038 R)
• M19: 6,058,265 km (0.085 R)
• M20: 6,358,957 km (0.112 R)
• M21: 6,922,791 km (0.081 R)
• M22: 7,771,011 km (0.038 R)
• M23: 8,152,486 km (0.08 R)
• M24: 9,505,598 km (0.109 R)
• M25: 9,679,730 km (0.084 R)
• M26: 9,854,760 km (0.116 R)
• M27: 10,386,131 km (0.118 R)
• M28: 10,987,515 km (0.052 R)
• M29: 11,048,252 km (0.098 R)
• M30: 11,538,484 km (0.107 R)
• M31: 11,662,052 km (0.073 R)
• M32: 12,922,414 km (0.114 R)
• M33: 13,308,825 km (0.073 R)
• M34: 13,764,500 km (0.086 R)
• M35: 14,027,194 km (0.053 R)
• M36: 14,825,149 km (0.119 R)
• M37: 16,256,651 km (0.104 R)
• M38: 16,464,742 km (0.062 R)
• M39: 16,813,604 km (0.03 R)
• M40: 17,376,690 km (0.089 R)
• M41: 17,874,402 km (0.111 R)
• M42: 18,089,075 km (0.104 R)
• M43: 19,763,823 km (0.119 R)
• M44: 20,732,171 km (0.099 R)
• M45: 22,559,957 km (0.047 R)
• M46: 22,869,475 km (0.069 R)
• M47: 22,947,117 km (0.036 R)
• M48: 23,885,394 km (0.065 R)
• M49: 24,676,917 km (0.093 R)
• M50: 26,041,997 km (0.107 R)
• M51: 26,285,543 km (0.086 R)
• M52: 26,611,217 km (0.034 R)
• M53: 27,102,497 km (0.113 R)
• M54: 27,431,612 km (0.111 R)
• M55: 27,927,678 km (0.103 R)
• M56: 32,611,438 km (0.114 R)
• M57: 35,266,651 km (0.092 R)
• M58: 35,896,159 km (0.088 R)
• M59: 36,257,438 km (0.078 R)
• M60: 36,983,885 km (0.084 R)
• M61: 37,806,673 km (0.103 R)
• M62: 39,191,501 km (0.113 R)
• M63: 39,470,501 km (0.052 R)
• M64: 39,656,750 km (0.109 R)
• M65: 40,311,241 km (0.049 R)
• M66: 41,063,568 km (0.112 R)
• M67: 41,157,965 km (0.048 R)
• M68: 42,295,956 km (0.052 R)
• M69: 44,022,315 km (0.1 R)
• M70: 45,186,037 km (0.041 R)
• M71: 45,869,400 km (0.084 R)
• M72: 46,163,360 km (0.09 R)
• M73: 47,444,366 km (0.087 R)
• M74: 48,238,581 km (0.068 R)
• M75: 48,537,478 km (0.072 R)
• M76: 48,637,260 km (0.096 R)
• M77: 48,737,191 km (0.044 R)
• M78: 49,739,347 km (0.116 R)
• M79: 51,662,278 km (0.087 R)
• M80: 53,403,298 km (0.04 R)
• M81: 60,020,610 km (0.092 R)
• M82: 60,449,358 km (0.071 R)
• M83: 66,336,782 km (0.081 R)
• M84: 66,891,042 km (0.109 R)
• M85: 67,224,346 km (0.118 R)
• M86: 67,446,798 km (0.111 R)
• M87: 68,227,550 km (0.071 R)
• M88: 69,910,675 km (0.08 R)
• M89: 71,266,930 km (0.035 R)
• M90: 71,493,870 km (0.083 R)
• M91: 74,350,142 km (0.074 R)
• M92: 74,925,944 km (0.061 R)
• M93: 75,272,113 km (0.106 R)
• M94: 77,360,200 km (0.078 R)
• M95: 77,826,796 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.5

Radius: 3.2

Gravity: 35.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.74 AU - 18.64 AU

Year: 23048 Days

Day: 22.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 67,399,837 km

• M1: 71,059 km (0.102 R)
• M2: 97,239 km (0.107 R)
• M3: 216,169 km (0.075 R)
• M4: 480,808 km (0.111 R)
• M5: 619,634 km (0.118 R)
• M6: 748,139 km (0.089 R)
• M7: 770,429 km (0.12 R)
• M8: 1,181,973 km (0.112 R)
• M9: 1,621,491 km (0.101 R)
• M10: 2,770,253 km (0.027 R)
• M11: 3,124,501 km (0.027 R)
• M12: 3,418,162 km (0.092 R)
• M13: 3,492,961 km (0.103 R)
• M14: 3,720,649 km (0.105 R)
• M15: 4,472,677 km (0.106 R)
• M16: 4,595,647 km (0.118 R)
• M17: 5,183,865 km (0.081 R)
• M18: 6,200,682 km (0.059 R)
• M19: 6,896,013 km (0.077 R)
• M20: 6,943,286 km (0.096 R)
• M21: 7,664,497 km (0.074 R)
• M22: 7,959,654 km (0.067 R)
• M23: 9,125,021 km (0.104 R)
• M24: 10,396,603 km (0.103 R)
• M25: 10,832,681 km (0.112 R)
• M26: 10,942,635 km (0.077 R)
• M27: 11,052,889 km (0.062 R)
• M28: 12,176,219 km (0.09 R)
• M29: 14,832,778 km (0.118 R)
• M30: 14,954,850 km (0.102 R)
• M31: 15,261,526 km (0.075 R)
• M32: 17,144,664 km (0.079 R)
• M33: 17,401,224 km (0.11 R)
• M34: 17,658,981 km (0.1 R)
• M35: 19,033,337 km (0.085 R)
• M36: 19,699,646 km (0.098 R)
• M37: 20,170,730 km (0.115 R)
• M38: 24,213,313 km (0.064 R)
• M39: 25,517,208 km (0.119 R)
• M40: 26,103,931 km (0.119 R)
• M41: 27,067,042 km (0.12 R)
• M42: 27,590,335 km (0.045 R)
• M43: 27,890,877 km (0.043 R)
• M44: 28,798,936 km (0.097 R)
• M45: 29,333,150 km (0.043 R)
• M46: 30,799,658 km (0.108 R)
• M47: 31,581,008 km (0.116 R)
• M48: 33,083,420 km (0.11 R)
• M49: 33,482,696 km (0.078 R)
• M50: 33,963,803 km (0.07 R)
• M51: 34,770,883 km (0.114 R)
• M52: 35,014,279 km (0.093 R)
• M53: 36,075,227 km (0.069 R)
• M54: 36,239,486 km (0.05 R)
• M55: 39,236,679 km (0.072 R)
• M56: 40,168,225 km (0.094 R)
• M57: 40,850,242 km (0.108 R)
• M58: 43,267,444 km (0.096 R)
• M59: 45,730,573 km (0.119 R)
• M60: 46,979,117 km (0.118 R)
• M61: 47,068,726 km (0.108 R)
• M62: 48,419,595 km (0.117 R)
• M63: 50,057,392 km (0.055 R)
• M64: 52,827,197 km (0.113 R)
• M65: 53,761,585 km (0.106 R)
• M66: 54,984,249 km (0.12 R)
• M67: 56,596,914 km (0.114 R)
• M68: 57,074,131 km (0.111 R)
• M69: 57,361,209 km (0.08 R)
• M70: 57,648,736 km (0.068 R)
• M71: 58,321,328 km (0.083 R)
• M72: 58,803,482 km (0.109 R)
• M73: 60,160,185 km (0.119 R)
• M74: 60,842,501 km (0.058 R)
• M75: 61,135,713 km (0.098 R)
• M76: 65,789,703 km (0.116 R)
• M77: 66,090,544 km (0.115 R)
• M78: 66,794,552 km (0.115 R)
• M79: 67,399,825 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 17,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit