🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.49 AU - 0.63 AU

Year: 150 Days

Day: 28.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.96 AU - 1.08 AU

Year: 369 Days

Day: 17.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.97 AU - 1.11 AU

Year: 380 Days

Day: 28.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2 AU - 2.24 AU

Year: 1106 Days

Day: 36.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.3

Radius: 10

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.06 AU - 7.2 AU

Year: 5436 Days

Day: 8.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,709,641 km

• M1: 244,293 km (0.057 R)
• M2: 344,823 km (0.117 R)
• M3: 490,531 km (0.086 R)
• M4: 604,525 km (0.085 R)
• M5: 690,245 km (0.11 R)
• M6: 774,019 km (0.052 R)
• M7: 974,032 km (0.099 R)
• M8: 1,114,355 km (0.088 R)
• M9: 1,230,143 km (0.096 R)
• M10: 1,309,729 km (0.078 R)
• M11: 1,542,055 km (0.068 R)
• M12: 1,645,726 km (0.077 R)
• M13: 1,924,726 km (0.111 R)
• M14: 2,074,623 km (0.088 R)
• M15: 2,297,075 km (0.119 R)
• M16: 2,754,994 km (0.06 R)
• M17: 3,010,807 km (0.101 R)
• M18: 3,229,968 km (0.109 R)
• M19: 3,375,227 km (0.107 R)
• M20: 3,718,853 km (0.041 R)
• M21: 3,800,684 km (0.117 R)
• M22: 4,049,914 km (0.048 R)
• M23: 4,231,077 km (0.056 R)
• M24: 4,677,028 km (0.082 R)
• M25: 4,740,158 km (0.079 R)
• M26: 5,493,533 km (0.11 R)
• M27: 5,816,216 km (0.043 R)
• M28: 5,952,350 km (0.05 R)
• M29: 6,395,608 km (0.116 R)
• M30: 6,921,445 km (0.041 R)
• M31: 7,211,515 km (0.066 R)
• M32: 7,773,554 km (0.099 R)
• M33: 7,848,503 km (0.105 R)
• M34: 8,705,250 km (0.104 R)
• M35: 9,223,906 km (0.095 R)
• M36: 9,607,474 km (0.098 R)
• M37: 9,768,891 km (0.066 R)
• M38: 10,110,572 km (0.03 R)
• M39: 10,923,487 km (0.109 R)
• M40: 11,108,839 km (0.044 R)
• M41: 11,295,238 km (0.069 R)
• M42: 11,516,942 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486

Radius: 4.4

Gravity: 25.1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.29 AU - 13.37 AU

Year: 16459 Days

Day: 18.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 87,709,641 km

• M1: 114,293 km (0.089 R)
• M2: 262,395 km (0.083 R)
• M3: 364,121 km (0.099 R)
• M4: 478,414 km (0.055 R)
• M5: 680,820 km (0.111 R)
• M6: 1,253,331 km (0.071 R)
• M7: 1,965,866 km (0.117 R)
• M8: 2,138,801 km (0.114 R)
• M9: 2,845,651 km (0.058 R)
• M10: 3,937,117 km (0.119 R)
• M11: 4,081,778 km (0.082 R)
• M12: 4,715,923 km (0.029 R)
• M13: 6,622,548 km (0.093 R)
• M14: 6,881,203 km (0.072 R)
• M15: 7,143,149 km (0.074 R)
• M16: 7,275,393 km (0.081 R)
• M17: 7,994,061 km (0.085 R)
• M18: 8,361,923 km (0.108 R)
• M19: 8,408,298 km (0.073 R)
• M20: 9,594,908 km (0.088 R)
• M21: 10,084,093 km (0.076 R)
• M22: 10,531,241 km (0.074 R)
• M23: 10,581,357 km (0.086 R)
• M24: 10,782,566 km (0.049 R)
• M25: 11,290,899 km (0.102 R)
• M26: 11,496,447 km (0.074 R)
• M27: 11,548,058 km (0.093 R)
• M28: 12,755,462 km (0.075 R)
• M29: 13,401,127 km (0.119 R)
• M30: 15,800,826 km (0.116 R)
• M31: 15,973,013 km (0.078 R)
• M32: 17,670,351 km (0.083 R)
• M33: 17,730,040 km (0.041 R)
• M34: 17,908,959 km (0.112 R)
• M35: 18,570,631 km (0.117 R)
• M36: 18,813,129 km (0.073 R)
• M37: 19,362,752 km (0.07 R)
• M38: 19,485,571 km (0.102 R)
• M39: 20,041,627 km (0.064 R)
• M40: 20,352,790 km (0.099 R)
• M41: 20,477,705 km (0.074 R)
• M42: 21,677,031 km (0.059 R)
• M43: 22,124,627 km (0.081 R)
• M44: 22,446,113 km (0.103 R)
• M45: 23,289,397 km (0.047 R)
• M46: 23,879,261 km (0.107 R)
• M47: 25,006,780 km (0.108 R)
• M48: 25,745,644 km (0.112 R)
• M49: 27,727,517 km (0.1 R)
• M50: 28,982,044 km (0.049 R)
• M51: 29,970,587 km (0.055 R)
• M52: 30,112,705 km (0.052 R)
• M53: 30,683,421 km (0.11 R)
• M54: 31,980,434 km (0.093 R)
• M55: 32,635,673 km (0.106 R)
• M56: 33,516,206 km (0.056 R)
• M57: 34,181,767 km (0.12 R)
• M58: 34,404,668 km (0.077 R)
• M59: 36,128,783 km (0.116 R)
• M60: 36,735,104 km (0.053 R)
• M61: 37,039,386 km (0.065 R)
• M62: 37,268,270 km (0.113 R)
• M63: 37,497,604 km (0.099 R)
• M64: 37,650,792 km (0.114 R)
• M65: 37,957,617 km (0.057 R)
• M66: 39,894,611 km (0.088 R)
• M67: 43,702,475 km (0.081 R)
• M68: 43,863,592 km (0.107 R)
• M69: 44,186,424 km (0.116 R)
• M70: 44,591,236 km (0.05 R)
• M71: 46,880,532 km (0.101 R)
• M72: 48,122,493 km (0.086 R)
• M73: 48,455,498 km (0.12 R)
• M74: 48,956,502 km (0.116 R)
• M75: 49,123,902 km (0.084 R)
• M76: 49,459,150 km (0.097 R)
• M77: 49,879,371 km (0.056 R)
• M78: 50,554,207 km (0.088 R)
• M79: 52,169,116 km (0.103 R)
• M80: 52,511,097 km (0.117 R)
• M81: 56,147,970 km (0.096 R)
• M82: 56,235,485 km (0.115 R)
• M83: 56,498,478 km (0.108 R)
• M84: 56,849,884 km (0.099 R)
• M85: 57,025,811 km (0.12 R)
• M86: 57,996,551 km (0.111 R)
• M87: 58,883,966 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735

Radius: 4.9

Gravity: 30.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.89 AU - 17.01 AU

Year: 23896 Days

Day: 16.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,709,641 km

• M1: 101,727 km (0.115 R)
• M2: 428,448 km (0.112 R)
• M3: 471,532 km (0.101 R)
• M4: 516,412 km (0.084 R)
• M5: 736,022 km (0.066 R)
• M6: 1,100,292 km (0.083 R)
• M7: 2,044,255 km (0.107 R)
• M8: 3,434,618 km (0.107 R)
• M9: 4,264,437 km (0.11 R)
• M10: 5,565,639 km (0.113 R)
• M11: 6,042,557 km (0.093 R)
• M12: 6,367,783 km (0.075 R)
• M13: 7,262,677 km (0.116 R)
• M14: 7,319,973 km (0.089 R)
• M15: 9,043,790 km (0.097 R)
• M16: 9,603,136 km (0.111 R)
• M17: 10,951,312 km (0.082 R)
• M18: 11,148,781 km (0.043 R)
• M19: 11,214,754 km (0.072 R)
• M20: 11,413,869 km (0.107 R)
• M21: 12,085,414 km (0.115 R)
• M22: 13,607,722 km (0.087 R)
• M23: 15,556,683 km (0.046 R)
• M24: 16,601,025 km (0.028 R)
• M25: 16,903,662 km (0.077 R)
• M26: 16,979,508 km (0.114 R)
• M27: 18,521,712 km (0.115 R)
• M28: 18,756,880 km (0.113 R)
• M29: 18,993,095 km (0.079 R)
• M30: 19,388,782 km (0.075 R)
• M31: 20,188,532 km (0.113 R)
• M32: 20,673,528 km (0.098 R)
• M33: 22,567,886 km (0.117 R)
• M34: 22,651,511 km (0.104 R)
• M35: 22,902,985 km (0.078 R)
• M36: 25,729,637 km (0.074 R)
• M37: 26,343,138 km (0.045 R)
• M38: 27,763,719 km (0.027 R)
• M39: 28,302,720 km (0.079 R)
• M40: 28,663,999 km (0.072 R)
• M41: 28,935,968 km (0.059 R)
• M42: 31,235,587 km (0.113 R)
• M43: 32,077,673 km (0.099 R)
• M44: 32,548,757 km (0.099 R)
• M45: 32,643,153 km (0.08 R)
• M46: 33,784,136 km (0.04 R)
• M47: 37,185,692 km (0.044 R)
• M48: 37,779,745 km (0.058 R)
• M49: 38,177,526 km (0.044 R)
• M50: 40,694,510 km (0.074 R)
• M51: 41,306,665 km (0.117 R)
• M52: 41,408,990 km (0.041 R)
• M53: 41,511,315 km (0.047 R)
• M54: 45,252,907 km (0.056 R)
• M55: 45,358,374 km (0.114 R)
• M56: 46,417,527 km (0.057 R)
• M57: 47,377,795 km (0.112 R)
• M58: 49,317,780 km (0.116 R)
• M59: 50,734,921 km (0.066 R)
• M60: 52,275,929 km (0.078 R)
• M61: 53,052,192 km (0.119 R)
• M62: 53,274,794 km (0.098 R)
• M63: 55,855,656 km (0.052 R)
• M64: 56,876,662 km (0.097 R)
• M65: 56,990,506 km (0.106 R)
• M66: 57,218,343 km (0.039 R)
• M67: 58,362,169 km (0.07 R)
• M68: 58,477,060 km (0.104 R)
• M69: 58,821,883 km (0.081 R)
• M70: 60,323,995 km (0.049 R)
• M71: 62,777,250 km (0.111 R)
• M72: 63,012,568 km (0.109 R)
• M73: 63,248,185 km (0.104 R)
• M74: 63,366,068 km (0.088 R)
• M75: 65,739,887 km (0.037 R)
• M76: 69,963,483 km (0.074 R)
• M77: 70,207,478 km (0.113 R)
• M78: 72,169,603 km (0.102 R)
• M79: 72,539,409 km (0.039 R)
• M80: 72,662,827 km (0.072 R)
• M81: 75,521,194 km (0.05 R)
• M82: 76,022,048 km (0.081 R)
• M83: 76,398,436 km (0.112 R)
• M84: 76,775,422 km (0.063 R)
• M85: 77,153,007 km (0.071 R)
• M86: 77,405,080 km (0.106 R)
• M87: 77,909,973 km (0.114 R)
• M88: 79,177,216 km (0.076 R)
• M89: 80,323,435 km (0.103 R)
• M90: 80,578,948 km (0.099 R)
• M91: 85,093,363 km (0.099 R)
• M92: 86,659,952 km (0.072 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 15,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit