🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.49 AU - 0.63 AU

Year: 180 Days

Day: 26.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,400,430 km

• M1: 288,724 km (0.105 R)
• M2: 430,243 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.93 AU - 1.43 AU

Year: 552 Days

Day: 33.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.33 AU - 2.05 AU

Year: 946 Days

Day: 36 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.46 AU - 2.06 AU

Year: 1005 Days

Day: 21.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,400,430 km

• M1: 133,142 km (0.087 R)
• M2: 324,029 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.11 AU - 2.19 AU

Year: 1357 Days

Day: 32.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,400,430 km

• M1: 1,730,698 km (0.105 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 12.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.47 AU - 3.65 AU

Year: 2304 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 54,400,430 km

• M1: 163,361 km (0.06 R)
• M2: 439,369 km (0.069 R)
• M3: 646,712 km (0.113 R)
• M4: 861,085 km (0.094 R)
• M5: 1,040,304 km (0.114 R)
• M6: 1,317,359 km (0.095 R)
• M7: 1,795,174 km (0.119 R)
• M8: 1,879,996 km (0.094 R)
• M9: 2,016,131 km (0.04 R)
• M10: 2,272,392 km (0.117 R)
• M11: 2,364,544 km (0.117 R)
• M12: 2,844,903 km (0.118 R)
• M13: 2,973,407 km (0.112 R)
• M14: 3,236,400 km (0.119 R)
• M15: 3,461,396 km (0.092 R)
• M16: 3,660,660 km (0.11 R)
• M17: 3,800,833 km (0.119 R)
• M18: 4,102,722 km (0.087 R)
• M19: 4,183,504 km (0.116 R)
• M20: 4,528,627 km (0.06 R)
• M21: 4,763,944 km (0.096 R)
• M22: 4,883,174 km (0.081 R)
• M23: 4,986,097 km (0.103 R)
• M24: 5,141,828 km (0.091 R)
• M25: 5,405,270 km (0.112 R)
• M26: 5,619,046 km (0.101 R)
• M27: 5,890,416 km (0.105 R)
• M28: 6,203,076 km (0.096 R)
• M29: 6,352,225 km (0.067 R)
• M30: 6,730,109 km (0.054 R)
• M31: 6,960,490 km (0.118 R)
• M32: 7,547,661 km (0.114 R)
• M33: 7,667,040 km (0.076 R)
• M34: 7,747,075 km (0.104 R)
• M35: 7,988,526 km (0.073 R)
• M36: 8,089,804 km (0.044 R)
• M37: 8,191,680 km (0.074 R)
• M38: 8,396,629 km (0.113 R)
• M39: 8,582,430 km (0.076 R)
• M40: 9,169,452 km (0.099 R)
• M41: 9,834,564 km (0.091 R)
• M42: 10,030,537 km (0.109 R)
• M43: 10,271,839 km (0.053 R)
• M44: 10,715,695 km (0.091 R)
• M45: 10,827,595 km (0.102 R)
• M46: 11,968,278 km (0.118 R)
• M47: 12,201,053 km (0.099 R)
• M48: 12,411,687 km (0.07 R)
• M49: 12,670,940 km (0.084 R)
• M50: 12,979,710 km (0.042 R)
• M51: 13,338,894 km (0.047 R)
• M52: 13,435,385 km (0.1 R)
• M53: 13,823,142 km (0.05 R)
• M54: 13,920,680 km (0.115 R)
• M55: 14,140,888 km (0.064 R)
• M56: 14,239,174 km (0.088 R)
• M57: 14,933,458 km (0.085 R)
• M58: 15,309,996 km (0.045 R)
• M59: 15,919,009 km (0.098 R)
• M60: 16,175,120 km (0.03 R)
• M61: 16,252,163 km (0.088 R)
• M62: 16,587,562 km (0.111 R)
• M63: 17,528,532 km (0.102 R)
• M64: 17,846,128 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.6

Radius: 4

Gravity: 51.04 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.71 AU - 13.85 AU

Year: 20832 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 54,400,430 km

• M1: 78,988 km (0.116 R)
• M2: 338,690 km (0.065 R)
• M3: 592,258 km (0.026 R)
• M4: 840,590 km (0.038 R)
• M5: 867,069 km (0.105 R)
• M6: 1,118,394 km (0.035 R)
• M7: 1,297,911 km (0.032 R)
• M8: 1,486,554 km (0.047 R)
• M9: 1,683,874 km (0.072 R)
• M10: 1,889,421 km (0.117 R)
• M11: 2,030,791 km (0.077 R)
• M12: 2,102,897 km (0.106 R)
• M13: 2,437,548 km (0.077 R)
• M14: 2,475,695 km (0.081 R)
• M15: 4,113,642 km (0.052 R)
• M16: 4,814,807 km (0.106 R)
• M17: 4,911,148 km (0.114 R)
• M18: 5,105,626 km (0.097 R)
• M19: 6,011,291 km (0.094 R)
• M20: 6,219,232 km (0.092 R)
• M21: 6,695,851 km (0.055 R)
• M22: 6,911,272 km (0.098 R)
• M23: 7,404,646 km (0.093 R)
• M24: 7,683,496 km (0.091 R)
• M25: 8,309,115 km (0.112 R)
• M26: 9,010,280 km (0.118 R)
• M27: 9,790,881 km (0.086 R)
• M28: 10,343,945 km (0.072 R)
• M29: 10,593,025 km (0.043 R)
• M30: 10,718,239 km (0.109 R)
• M31: 11,673,271 km (0.084 R)
• M32: 11,737,898 km (0.114 R)
• M33: 12,062,824 km (0.092 R)
• M34: 12,588,960 km (0.101 R)
• M35: 14,142,684 km (0.097 R)
• M36: 16,186,041 km (0.048 R)
• M37: 16,402,509 km (0.03 R)
• M38: 17,058,047 km (0.107 R)
• M39: 18,319,456 km (0.12 R)
• M40: 18,469,802 km (0.079 R)
• M41: 19,075,374 km (0.114 R)
• M42: 19,995,850 km (0.03 R)
• M43: 20,617,579 km (0.074 R)
• M44: 20,930,836 km (0.108 R)
• M45: 21,245,590 km (0.11 R)
• M46: 21,403,566 km (0.037 R)
• M47: 21,641,277 km (0.105 R)
• M48: 21,959,621 km (0.091 R)
• M49: 24,065,959 km (0.061 R)
• M50: 24,313,095 km (0.081 R)
• M51: 24,395,673 km (0.063 R)
• M52: 24,561,128 km (0.088 R)
• M53: 25,477,565 km (0.113 R)
• M54: 27,258,228 km (0.069 R)
• M55: 27,601,854 km (0.064 R)
• M56: 27,688,023 km (0.082 R)
• M57: 27,860,509 km (0.08 R)
• M58: 29,782,094 km (0.061 R)
• M59: 32,107,593 km (0.103 R)
• M60: 32,198,249 km (0.098 R)
• M61: 33,292,109 km (0.109 R)
• M62: 34,027,980 km (0.032 R)
• M63: 34,212,883 km (0.115 R)
• M64: 34,305,485 km (0.036 R)
• M65: 35,235,385 km (0.105 R)
• M66: 42,171,041 km (0.077 R)
• M67: 43,166,914 km (0.076 R)
• M68: 43,467,008 km (0.051 R)
• M69: 50,139,821 km (0.05 R)
• M70: 50,350,155 km (0.081 R)
• M71: 51,618,296 km (0.072 R)
• M72: 52,256,182 km (0.12 R)
• M73: 54,834,052 km (0.073 R)
• M74: 56,247,453 km (0.085 R)
• M75: 57,672,971 km (0.063 R)
• M76: 58,003,582 km (0.104 R)
• M77: 58,999,306 km (0.072 R)
• M78: 59,110,307 km (0.054 R)
• M79: 59,666,213 km (0.068 R)
• M80: 61,456,900 km (0.103 R)
• M81: 61,682,044 km (0.113 R)
• M82: 62,245,879 km (0.082 R)
• M83: 62,358,825 km (0.119 R)
• M84: 66,355,931 km (0.052 R)
• M85: 69,495,541 km (0.072 R)
• M86: 70,552,749 km (0.071 R)
• M87: 70,788,366 km (0.092 R)
• M88: 71,024,282 km (0.096 R)
• M89: 71,733,675 km (0.067 R)
• M90: 73,159,492 km (0.026 R)
• M91: 73,397,951 km (0.095 R)
• M92: 75,195,220 km (0.119 R)
• M93: 78,832,842 km (0.034 R)
• M94: 80,180,868 km (0.054 R)
• M95: 80,303,838 km (0.115 R)
• M96: 82,403,294 km (0.119 R)

Asteroid Belt

Center: 13.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.3

Radius: 5

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.03 AU - 18.19 AU

Year: 24038 Days

Day: 19.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 54,400,430 km

• M1: 142,716 km (0.116 R)
• M2: 193,430 km (0.108 R)
• M3: 358,736 km (0.071 R)
• M4: 801,695 km (0.056 R)
• M5: 2,349,285 km (0.069 R)
• M6: 3,000,634 km (0.042 R)
• M7: 3,378,070 km (0.061 R)
• M8: 3,803,825 km (0.075 R)
• M9: 4,456,221 km (0.061 R)
• M10: 5,403,774 km (0.106 R)
• M11: 5,669,311 km (0.119 R)
• M12: 5,707,608 km (0.096 R)
• M13: 6,411,166 km (0.066 R)
• M14: 6,813,734 km (0.028 R)
• M15: 6,977,095 km (0.098 R)
• M16: 7,307,706 km (0.111 R)
• M17: 7,643,254 km (0.108 R)
• M18: 9,944,668 km (0.079 R)
• M19: 10,692,657 km (0.114 R)
• M20: 11,799,233 km (0.054 R)
• M21: 15,330,491 km (0.083 R)
• M22: 15,598,271 km (0.093 R)
• M23: 17,459,119 km (0.074 R)
• M24: 17,794,816 km (0.05 R)
• M25: 18,415,647 km (0.108 R)
• M26: 19,100,955 km (0.103 R)
• M27: 19,331,336 km (0.118 R)
• M28: 19,504,720 km (0.046 R)
• M29: 20,555,495 km (0.11 R)
• M30: 21,445,154 km (0.088 R)
• M31: 23,016,680 km (0.066 R)
• M32: 24,375,178 km (0.103 R)
• M33: 28,603,711 km (0.077 R)
• M34: 28,801,180 km (0.111 R)
• M35: 29,462,852 km (0.102 R)
• M36: 29,862,278 km (0.11 R)
• M37: 30,330,519 km (0.119 R)
• M38: 35,285,351 km (0.085 R)
• M39: 36,420,050 km (0.093 R)
• M40: 36,491,259 km (0.066 R)
• M41: 37,422,655 km (0.097 R)
• M42: 39,528,096 km (0.081 R)
• M43: 41,895,781 km (0.066 R)
• M44: 42,795,313 km (0.051 R)
• M45: 43,096,603 km (0.089 R)
• M46: 43,625,581 km (0.102 R)
• M47: 43,701,278 km (0.066 R)
• M48: 44,461,086 km (0.081 R)
• M49: 47,777,670 km (0.093 R)
• M50: 50,297,048 km (0.083 R)
• M51: 50,376,485 km (0.105 R)
• M52: 51,172,944 km (0.106 R)
• M53: 51,893,407 km (0.065 R)
• M54: 52,456,045 km (0.117 R)
• M55: 53,263,275 km (0.116 R)
• M56: 53,344,357 km (0.036 R)
• M57: 53,668,535 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 16,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit