🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.08 AU - 1.42 AU

Year: 529 Days

Day: 12.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.4 AU - 1.54 AU

Year: 675 Days

Day: 38.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 12.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.97 AU - 5.95 AU

Year: 4184 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 41,349,235 km

• M1: 221,554 km (0.095 R)
• M2: 315,053 km (0.088 R)
• M3: 600,187 km (0.11 R)
• M4: 770,130 km (0.101 R)
• M5: 856,298 km (0.084 R)
• M6: 1,087,726 km (0.091 R)
• M7: 1,460,225 km (0.106 R)
• M8: 1,902,287 km (0.11 R)
• M9: 2,084,497 km (0.061 R)
• M10: 2,353,025 km (0.091 R)
• M11: 2,565,903 km (0.113 R)
• M12: 3,225,031 km (0.111 R)
• M13: 3,370,440 km (0.073 R)
• M14: 4,051,858 km (0.115 R)
• M15: 4,268,775 km (0.108 R)
• M16: 4,368,557 km (0.115 R)
• M17: 4,529,824 km (0.087 R)
• M18: 4,693,334 km (0.074 R)
• M19: 4,984,003 km (0.089 R)
• M20: 5,216,478 km (0.113 R)
• M21: 5,539,460 km (0.08 R)
• M22: 5,935,744 km (0.045 R)
• M23: 6,092,373 km (0.107 R)
• M24: 6,205,170 km (0.099 R)
• M25: 6,570,638 km (0.091 R)
• M26: 6,943,136 km (0.116 R)
• M27: 7,084,656 km (0.1 R)
• M28: 7,587,454 km (0.028 R)
• M29: 7,708,928 km (0.043 R)
• M30: 7,855,384 km (0.09 R)
• M31: 7,953,670 km (0.109 R)
• M32: 8,526,630 km (0.051 R)
• M33: 8,933,087 km (0.11 R)
• M34: 9,164,515 km (0.112 R)
• M35: 9,580,996 km (0.078 R)
• M36: 9,712,343 km (0.111 R)
• M37: 9,897,395 km (0.108 R)
• M38: 10,083,495 km (0.099 R)
• M39: 10,432,357 km (0.101 R)
• M40: 11,530,555 km (0.1 R)
• M41: 12,178,613 km (0.092 R)
• M42: 12,607,660 km (0.054 R)
• M43: 12,780,744 km (0.108 R)
• M44: 12,925,406 km (0.117 R)
• M45: 13,012,621 km (0.069 R)
• M46: 14,013,880 km (0.111 R)
• M47: 14,103,489 km (0.11 R)
• M48: 14,223,167 km (0.103 R)
• M49: 14,493,640 km (0.106 R)
• M50: 14,614,515 km (0.079 R)
• M51: 15,315,531 km (0.12 R)
• M52: 15,716,752 km (0.116 R)
• M53: 16,152,680 km (0.041 R)
• M54: 16,466,387 km (0.072 R)
• M55: 16,813,903 km (0.032 R)
• M56: 17,100,084 km (0.103 R)
• M57: 18,195,589 km (0.062 R)
• M58: 18,817,767 km (0.099 R)
• M59: 19,180,990 km (0.109 R)
• M60: 19,280,622 km (0.064 R)
• M61: 19,513,397 km (0.1 R)
• M62: 20,015,597 km (0.118 R)
• M63: 20,352,641 km (0.116 R)
• M64: 20,998,305 km (0.091 R)
• M65: 21,375,292 km (0.103 R)
• M66: 21,719,816 km (0.065 R)
• M67: 22,240,267 km (0.096 R)
• M68: 22,414,548 km (0.103 R)
• M69: 23,046,150 km (0.115 R)
• M70: 23,151,916 km (0.041 R)
• M71: 23,470,410 km (0.117 R)
• M72: 23,647,833 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.5

Radius: 10.4

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.34 AU - 5.76 AU

Year: 4952 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,349,235 km

• M1: 144,362 km (0.105 R)
• M2: 349,012 km (0.098 R)
• M3: 504,594 km (0.109 R)
• M4: 876,943 km (0.113 R)
• M5: 1,284,747 km (0.116 R)
• M6: 1,409,810 km (0.111 R)
• M7: 2,046,648 km (0.097 R)
• M8: 2,177,247 km (0.12 R)
• M9: 2,293,934 km (0.076 R)
• M10: 2,447,122 km (0.098 R)
• M11: 2,533,739 km (0.119 R)
• M12: 2,692,163 km (0.086 R)
• M13: 2,799,724 km (0.109 R)
• M14: 3,131,083 km (0.104 R)
• M15: 3,358,921 km (0.108 R)
• M16: 3,751,017 km (0.081 R)
• M17: 4,282,538 km (0.082 R)
• M18: 5,123,877 km (0.058 R)
• M19: 5,575,064 km (0.057 R)
• M20: 5,736,031 km (0.098 R)
• M21: 6,109,727 km (0.105 R)
• M22: 6,228,059 km (0.053 R)
• M23: 6,347,288 km (0.027 R)
• M24: 6,685,080 km (0.039 R)
• M25: 7,028,856 km (0.105 R)
• M26: 7,529,859 km (0.108 R)
• M27: 7,733,462 km (0.115 R)
• M28: 7,810,355 km (0.045 R)
• M29: 8,355,490 km (0.111 R)
• M30: 9,209,843 km (0.117 R)
• M31: 9,345,828 km (0.082 R)
• M32: 9,619,741 km (0.096 R)
• M33: 10,063,748 km (0.102 R)
• M34: 10,147,672 km (0.086 R)
• M35: 10,316,419 km (0.108 R)
• M36: 10,401,091 km (0.076 R)
• M37: 10,599,608 km (0.077 R)
• M38: 10,942,935 km (0.036 R)
• M39: 11,029,253 km (0.103 R)
• M40: 12,202,848 km (0.09 R)
• M41: 12,986,890 km (0.097 R)
• M42: 13,170,148 km (0.071 R)
• M43: 13,323,486 km (0.053 R)
• M44: 13,662,923 km (0.09 R)
• M45: 13,818,206 km (0.053 R)
• M46: 13,942,821 km (0.069 R)
• M47: 14,287,494 km (0.108 R)
• M48: 14,603,295 km (0.035 R)
• M49: 15,306,106 km (0.077 R)
• M50: 15,726,626 km (0.063 R)
• M51: 15,824,164 km (0.088 R)
• M52: 16,183,797 km (0.106 R)
• M53: 16,249,470 km (0.086 R)
• M54: 16,380,967 km (0.083 R)
• M55: 16,645,306 km (0.098 R)
• M56: 16,977,563 km (0.093 R)
• M57: 17,044,284 km (0.111 R)
• M58: 17,312,064 km (0.11 R)
• M59: 18,362,839 km (0.089 R)
• M60: 18,500,021 km (0.107 R)
• M61: 19,017,181 km (0.106 R)
• M62: 19,190,564 km (0.119 R)
• M63: 19,434,259 km (0.089 R)
• M64: 19,608,990 km (0.025 R)
• M65: 19,889,635 km (0.083 R)
• M66: 21,168,847 km (0.093 R)
• M67: 21,528,779 km (0.118 R)
• M68: 21,927,308 km (0.11 R)
• M69: 22,474,387 km (0.114 R)
• M70: 22,841,800 km (0.081 R)
• M71: 23,694,059 km (0.114 R)
• M72: 24,105,453 km (0.059 R)
• M73: 24,708,033 km (0.071 R)
• M74: 24,783,580 km (0.098 R)
• M75: 24,859,426 km (0.07 R)
• M76: 25,087,114 km (0.099 R)
• M77: 25,201,257 km (0.099 R)
• M78: 25,544,584 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 14

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.93 AU - 7.95 AU

Year: 6924 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 41,349,235 km

• M1: 198,217 km (0.115 R)
• M2: 336,894 km (0.085 R)
• M3: 580,290 km (0.119 R)
• M4: 1,140,983 km (0.108 R)
• M5: 1,323,044 km (0.106 R)
• M6: 1,615,208 km (0.111 R)
• M7: 1,950,307 km (0.064 R)
• M8: 2,331,034 km (0.11 R)
• M9: 2,638,308 km (0.081 R)
• M10: 3,060,174 km (0.067 R)
• M11: 3,318,530 km (0.108 R)
• M12: 4,080,132 km (0.106 R)
• M13: 4,193,228 km (0.046 R)
• M14: 4,715,923 km (0.117 R)
• M15: 4,924,762 km (0.069 R)
• M16: 5,228,595 km (0.11 R)
• M17: 5,382,831 km (0.037 R)
• M18: 5,632,809 km (0.058 R)
• M19: 5,727,654 km (0.089 R)
• M20: 5,822,948 km (0.086 R)
• M21: 6,015,181 km (0.106 R)
• M22: 6,209,508 km (0.106 R)
• M23: 6,471,903 km (0.056 R)
• M24: 6,704,528 km (0.084 R)
• M25: 6,838,567 km (0.091 R)
• M26: 7,075,680 km (0.117 R)
• M27: 8,122,117 km (0.072 R)
• M28: 8,554,156 km (0.111 R)
• M29: 9,972,044 km (0.082 R)
• M30: 10,668,871 km (0.082 R)
• M31: 11,062,912 km (0.115 R)
• M32: 11,703,341 km (0.11 R)
• M33: 12,438,315 km (0.12 R)
• M34: 12,645,059 km (0.084 R)
• M35: 13,314,510 km (0.112 R)
• M36: 13,696,283 km (0.105 R)
• M37: 13,952,694 km (0.076 R)
• M38: 14,297,218 km (0.064 R)
• M39: 14,862,997 km (0.09 R)
• M40: 15,170,570 km (0.05 R)
• M41: 15,792,299 km (0.098 R)
• M42: 16,786,227 km (0.091 R)
• M43: 16,923,259 km (0.092 R)
• M44: 17,475,425 km (0.094 R)
• M45: 17,846,876 km (0.11 R)
• M46: 18,220,871 km (0.081 R)
• M47: 18,408,766 km (0.116 R)
• M48: 18,597,409 km (0.086 R)
• M49: 18,739,377 km (0.103 R)
• M50: 19,935,861 km (0.11 R)
• M51: 20,470,225 km (0.092 R)
• M52: 20,910,790 km (0.044 R)
• M53: 21,453,681 km (0.074 R)
• M54: 21,702,014 km (0.083 R)
• M55: 22,301,901 km (0.109 R)
• M56: 22,603,789 km (0.111 R)
• M57: 22,805,896 km (0.041 R)
• M58: 23,722,632 km (0.067 R)
• M59: 23,928,030 km (0.097 R)
• M60: 24,547,664 km (0.057 R)
• M61: 26,278,811 km (0.094 R)
• M62: 26,597,903 km (0.105 R)
• M63: 27,239,678 km (0.113 R)
• M64: 27,724,525 km (0.1 R)
• M65: 28,538,786 km (0.038 R)
• M66: 29,140,917 km (0.086 R)
• M67: 29,360,826 km (0.09 R)
• M68: 30,190,795 km (0.112 R)
• M69: 30,357,746 km (0.109 R)
• M70: 30,580,647 km (0.101 R)
• M71: 30,916,345 km (0.105 R)
• M72: 31,084,493 km (0.104 R)
• M73: 31,253,090 km (0.084 R)
• M74: 31,647,579 km (0.055 R)
• M75: 31,760,526 km (0.1 R)
• M76: 33,991,030 km (0.075 R)
• M77: 34,222,607 km (0.051 R)
• M78: 34,454,783 km (0.058 R)
• M79: 34,862,288 km (0.08 R)
• M80: 35,271,438 km (0.106 R)
• M81: 35,682,234 km (0.098 R)
• M82: 35,799,818 km (0.073 R)
• M83: 36,983,286 km (0.113 R)
• M84: 38,661,775 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 16,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit