🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.05 AU - 1.19 AU

Year: 420 Days

Day: 27.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.28 AU - 3.1 AU

Year: 1565 Days

Day: 20.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.05 AU - 4.85 AU

Year: 2785 Days

Day: 26.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,709,750 km

• M1: 1,329,476 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.1

Radius: 9

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.64 AU - 9.06 AU

Year: 7069 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,709,750 km

• M1: 118,482 km (0.088 R)
• M2: 224,846 km (0.104 R)
• M3: 455,526 km (0.059 R)
• M4: 626,815 km (0.096 R)
• M5: 728,093 km (0.102 R)
• M6: 1,136,196 km (0.1 R)
• M7: 1,648,269 km (0.079 R)
• M8: 2,666,432 km (0.08 R)
• M9: 2,762,773 km (0.1 R)
• M10: 2,860,311 km (0.098 R)
• M11: 3,210,969 km (0.082 R)
• M12: 3,391,384 km (0.059 R)
• M13: 3,843,768 km (0.067 R)
• M14: 4,174,529 km (0.092 R)
• M15: 4,658,926 km (0.059 R)
• M16: 4,863,576 km (0.067 R)
• M17: 5,011,529 km (0.108 R)
• M18: 5,101,138 km (0.115 R)
• M19: 5,899,242 km (0.088 R)
• M20: 6,409,820 km (0.12 R)
• M21: 6,539,671 km (0.106 R)
• M22: 6,703,181 km (0.109 R)
• M23: 6,967,670 km (0.096 R)
• M24: 8,024,879 km (0.054 R)
• M25: 8,129,747 km (0.073 R)
• M26: 8,769,128 km (0.086 R)
• M27: 8,877,287 km (0.106 R)
• M28: 9,870,468 km (0.092 R)
• M29: 10,209,307 km (0.091 R)
• M30: 10,285,153 km (0.11 R)
• M31: 10,437,294 km (0.09 R)
• M32: 10,705,523 km (0.101 R)
• M33: 11,209,668 km (0.068 R)
• M34: 12,321,479 km (0.075 R)
• M35: 13,137,236 km (0.1 R)
• M36: 13,302,392 km (0.113 R)
• M37: 13,970,197 km (0.079 R)
• M38: 14,265,803 km (0.074 R)
• M39: 16,126,501 km (0.049 R)
• M40: 16,748,678 km (0.071 R)
• M41: 17,605,575 km (0.092 R)
• M42: 18,987,560 km (0.094 R)
• M43: 19,080,909 km (0.028 R)
• M44: 19,597,171 km (0.111 R)
• M45: 19,833,387 km (0.05 R)
• M46: 19,975,504 km (0.111 R)
• M47: 20,308,509 km (0.117 R)
• M48: 20,691,480 km (0.061 R)
• M49: 21,028,374 km (0.118 R)
• M50: 21,221,804 km (0.071 R)
• M51: 22,099,196 km (0.113 R)
• M52: 22,197,482 km (0.107 R)
• M53: 22,345,135 km (0.083 R)
• M54: 23,587,994 km (0.108 R)
• M55: 23,990,412 km (0.118 R)
• M56: 25,159,968 km (0.119 R)
• M57: 25,622,674 km (0.116 R)
• M58: 25,829,269 km (0.108 R)
• M59: 26,036,462 km (0.046 R)
• M60: 26,452,344 km (0.093 R)
• M61: 26,713,393 km (0.114 R)
• M62: 27,501,624 km (0.045 R)
• M63: 27,607,389 km (0.115 R)
• M64: 27,713,155 km (0.102 R)
• M65: 30,238,517 km (0.037 R)
• M66: 30,566,136 km (0.117 R)
• M67: 30,675,642 km (0.034 R)
• M68: 31,611,526 km (0.099 R)
• M69: 32,500,885 km (0.102 R)
• M70: 32,836,583 km (0.045 R)
• M71: 33,963,653 km (0.084 R)
• M72: 34,304,288 km (0.116 R)
• M73: 34,645,969 km (0.111 R)
• M74: 34,931,552 km (0.067 R)
• M75: 35,966,320 km (0.041 R)
• M76: 37,771,966 km (0.075 R)
• M77: 37,948,342 km (0.084 R)
• M78: 38,360,784 km (0.083 R)
• M79: 39,368,475 km (0.1 R)
• M80: 39,428,164 km (0.109 R)
• M81: 39,666,623 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 12.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.44 AU - 8.18 AU

Year: 7743 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 34,709,750 km

• M1: 204,201 km (0.102 R)
• M2: 312,061 km (0.112 R)
• M3: 395,686 km (0.117 R)
• M4: 489,933 km (0.118 R)
• M5: 812,616 km (0.117 R)
• M6: 1,366,876 km (0.075 R)
• M7: 1,463,067 km (0.042 R)
• M8: 1,787,096 km (0.105 R)
• M9: 1,871,619 km (0.114 R)
• M10: 2,045,152 km (0.105 R)
• M11: 2,178,893 km (0.092 R)
• M12: 2,269,699 km (0.07 R)
• M13: 2,455,200 km (0.063 R)
• M14: 3,457,356 km (0.087 R)
• M15: 3,808,014 km (0.107 R)
• M16: 3,890,741 km (0.08 R)
• M17: 4,113,941 km (0.057 R)
• M18: 4,456,820 km (0.086 R)
• M19: 4,809,123 km (0.076 R)
• M20: 5,323,590 km (0.087 R)
• M21: 5,509,390 km (0.117 R)
• M22: 6,015,630 km (0.094 R)
• M23: 6,372,271 km (0.099 R)
• M24: 6,602,951 km (0.03 R)
• M25: 8,079,482 km (0.108 R)
• M26: 8,727,091 km (0.092 R)
• M27: 9,168,106 km (0.099 R)
• M28: 9,578,752 km (0.063 R)
• M29: 11,083,108 km (0.102 R)
• M30: 11,162,245 km (0.118 R)
• M31: 11,281,175 km (0.074 R)
• M32: 11,360,911 km (0.071 R)
• M33: 11,721,442 km (0.116 R)
• M34: 12,659,869 km (0.11 R)
• M35: 13,580,046 km (0.073 R)
• M36: 14,176,792 km (0.114 R)
• M37: 14,651,765 km (0.104 R)
• M38: 15,352,033 km (0.098 R)
• M39: 15,440,295 km (0.058 R)
• M40: 15,572,989 km (0.098 R)
• M41: 15,750,711 km (0.104 R)
• M42: 16,018,342 km (0.093 R)
• M43: 16,332,497 km (0.119 R)
• M44: 16,558,240 km (0.081 R)
• M45: 16,967,091 km (0.099 R)
• M46: 17,287,380 km (0.093 R)
• M47: 17,425,310 km (0.098 R)
• M48: 18,166,866 km (0.07 R)
• M49: 19,537,332 km (0.091 R)
• M50: 19,633,075 km (0.05 R)
• M51: 20,162,352 km (0.062 R)
• M52: 20,404,551 km (0.102 R)
• M53: 20,550,259 km (0.086 R)
• M54: 21,136,833 km (0.089 R)
• M55: 21,284,336 km (0.078 R)
• M56: 21,927,457 km (0.097 R)
• M57: 22,027,090 km (0.096 R)
• M58: 22,276,469 km (0.062 R)
• M59: 22,627,276 km (0.051 R)
• M60: 22,929,464 km (0.1 R)
• M61: 23,792,793 km (0.095 R)
• M62: 23,946,281 km (0.091 R)
• M63: 25,342,328 km (0.079 R)
• M64: 26,181,871 km (0.098 R)
• M65: 26,711,448 km (0.109 R)
• M66: 27,297,871 km (0.097 R)
• M67: 27,888,633 km (0.03 R)
• M68: 29,028,120 km (0.117 R)
• M69: 29,851,208 km (0.108 R)
• M70: 30,626,574 km (0.116 R)
• M71: 31,072,525 km (0.091 R)
• M72: 31,520,720 km (0.12 R)
• M73: 32,366,696 km (0.048 R)
• M74: 32,707,181 km (0.105 R)
• M75: 33,277,298 km (0.089 R)
• M76: 33,506,333 km (0.096 R)
• M77: 33,678,370 km (0.069 R)
• M78: 34,196,428 km (0.066 R)
• M79: 34,775,072 km (0.07 R)
• M80: 34,949,354 km (0.066 R)
• M81: 36,353,779 km (0.109 R)
• M82: 37,478,605 km (0.09 R)
• M83: 37,955,523 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176

Radius: 9.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.41 AU - 11.69 AU

Year: 12157 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 34,709,750 km

• M1: 217,216 km (0.092 R)
• M2: 406,607 km (0.061 R)
• M3: 916,736 km (0.113 R)
• M4: 1,213,239 km (0.062 R)
• M5: 1,740,721 km (0.072 R)
• M6: 1,950,756 km (0.047 R)
• M7: 2,029,295 km (0.098 R)
• M8: 2,501,276 km (0.055 R)
• M9: 2,738,987 km (0.083 R)
• M10: 2,849,540 km (0.036 R)
• M11: 3,143,949 km (0.086 R)
• M12: 3,472,017 km (0.05 R)
• M13: 4,034,804 km (0.085 R)
• M14: 4,211,778 km (0.093 R)
• M15: 4,417,326 km (0.095 R)
• M16: 4,521,296 km (0.099 R)
• M17: 4,864,773 km (0.094 R)
• M18: 4,945,406 km (0.12 R)
• M19: 5,831,624 km (0.048 R)
• M20: 6,587,542 km (0.075 R)
• M21: 6,736,392 km (0.088 R)
• M22: 7,715,809 km (0.108 R)
• M23: 7,841,322 km (0.076 R)
• M24: 8,414,731 km (0.086 R)
• M25: 9,233,629 km (0.082 R)
• M26: 9,433,941 km (0.104 R)
• M27: 9,500,961 km (0.1 R)
• M28: 9,838,753 km (0.117 R)
• M29: 10,387,627 km (0.057 R)
• M30: 10,526,305 km (0.114 R)
• M31: 10,946,375 km (0.097 R)
• M32: 11,193,810 km (0.039 R)
• M33: 12,165,897 km (0.107 R)
• M34: 12,532,861 km (0.11 R)
• M35: 12,643,563 km (0.117 R)
• M36: 14,036,469 km (0.097 R)
• M37: 14,113,213 km (0.056 R)
• M38: 15,675,912 km (0.065 R)
• M39: 17,169,647 km (0.1 R)
• M40: 17,829,673 km (0.096 R)
• M41: 18,246,303 km (0.09 R)
• M42: 19,772,949 km (0.109 R)
• M43: 20,290,857 km (0.101 R)
• M44: 20,857,085 km (0.055 R)
• M45: 21,738,216 km (0.1 R)
• M46: 22,183,270 km (0.1 R)
• M47: 23,536,682 km (0.103 R)
• M48: 24,085,556 km (0.045 R)
• M49: 24,777,447 km (0.092 R)
• M50: 25,009,622 km (0.109 R)
• M51: 25,102,672 km (0.099 R)
• M52: 25,898,234 km (0.066 R)
• M53: 28,188,876 km (0.031 R)
• M54: 28,966,785 km (0.051 R)
• M55: 32,502,830 km (0.111 R)
• M56: 32,909,736 km (0.103 R)
• M57: 34,243,850 km (0.068 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 19,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit