🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.92 AU - 1.28 AU

Year: 405 Days

Day: 44.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,826,638 km

• M1: 85,271 km (0.103 R)
• M2: 487,839 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.12 AU - 1.76 AU

Year: 607 Days

Day: 40.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.38 AU - 3.32 AU

Year: 1691 Days

Day: 26.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443

Radius: 3.9

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.24 AU - 21.38 AU

Year: 29823 Days

Day: 20.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 108,826,638 km

• M1: 147,504 km (0.057 R)
• M2: 563,086 km (0.089 R)
• M3: 735,124 km (0.114 R)
• M4: 867,817 km (0.064 R)
• M5: 1,741,469 km (0.091 R)
• M6: 2,138,202 km (0.107 R)
• M7: 3,010,807 km (0.092 R)
• M8: 3,095,030 km (0.066 R)
• M9: 3,483,536 km (0.057 R)
• M10: 3,751,167 km (0.087 R)
• M11: 4,118,280 km (0.083 R)
• M12: 4,738,812 km (0.03 R)
• M13: 5,286,340 km (0.104 R)
• M14: 8,132,290 km (0.096 R)
• M15: 8,725,146 km (0.118 R)
• M16: 9,270,430 km (0.093 R)
• M17: 9,764,403 km (0.11 R)
• M18: 10,713,452 km (0.094 R)
• M19: 11,101,209 km (0.108 R)
• M20: 12,494,265 km (0.095 R)
• M21: 13,039,399 km (0.1 R)
• M22: 13,941,474 km (0.111 R)
• M23: 14,152,557 km (0.078 R)
• M24: 16,691,382 km (0.111 R)
• M25: 17,065,377 km (0.114 R)
• M26: 18,050,629 km (0.057 R)
• M27: 18,357,454 km (0.06 R)
• M28: 18,588,732 km (0.052 R)
• M29: 18,898,549 km (0.096 R)
• M30: 19,132,072 km (0.12 R)
• M31: 19,444,881 km (0.094 R)
• M32: 20,953,875 km (0.067 R)
• M33: 21,763,049 km (0.108 R)
• M34: 21,926,111 km (0.078 R)
• M35: 23,411,768 km (0.079 R)
• M36: 24,251,161 km (0.03 R)
• M37: 24,759,495 km (0.078 R)
• M38: 25,271,269 km (0.062 R)
• M39: 25,528,577 km (0.096 R)
• M40: 28,059,474 km (0.069 R)
• M41: 29,219,606 km (0.112 R)
• M42: 30,669,059 km (0.049 R)
• M43: 32,420,252 km (0.047 R)
• M44: 33,073,546 km (0.082 R)
• M45: 34,109,063 km (0.081 R)
• M46: 37,278,443 km (0.081 R)
• M47: 37,571,206 km (0.095 R)
• M48: 40,240,182 km (0.113 R)
• M49: 43,276,570 km (0.109 R)
• M50: 43,379,044 km (0.066 R)
• M51: 47,016,217 km (0.114 R)
• M52: 49,244,926 km (0.072 R)
• M53: 49,566,113 km (0.112 R)
• M54: 50,103,020 km (0.115 R)
• M55: 50,857,891 km (0.102 R)
• M56: 53,035,288 km (0.069 R)
• M57: 53,584,312 km (0.039 R)
• M58: 55,131,752 km (0.067 R)
• M59: 56,134,357 km (0.118 R)
• M60: 58,270,465 km (0.095 R)
• M61: 59,291,470 km (0.089 R)
• M62: 59,861,289 km (0.106 R)
• M63: 60,547,494 km (0.08 R)
• M64: 61,351,284 km (0.119 R)
• M65: 65,423,188 km (0.117 R)
• M66: 67,194,726 km (0.093 R)
• M67: 67,432,138 km (0.077 R)
• M68: 67,669,849 km (0.073 R)
• M69: 67,907,859 km (0.089 R)
• M70: 69,221,628 km (0.094 R)
• M71: 70,302,771 km (0.113 R)
• M72: 72,603,437 km (0.09 R)
• M73: 73,457,192 km (0.099 R)
• M74: 74,069,047 km (0.051 R)
• M75: 83,448,086 km (0.118 R)
• M76: 85,882,642 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798

Radius: 4.8

Gravity: 34.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 17.17 AU - 23.05 AU

Year: 31695 Days

Day: 17 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 108,826,638 km

• M1: 168,447 km (0.042 R)
• M2: 414,685 km (0.099 R)
• M3: 489,634 km (0.093 R)
• M4: 542,292 km (0.113 R)
• M5: 624,870 km (0.026 R)
• M6: 962,662 km (0.082 R)
• M7: 1,167,911 km (0.054 R)
• M8: 1,386,772 km (0.055 R)
• M9: 1,618,499 km (0.067 R)
• M10: 1,658,292 km (0.108 R)
• M11: 2,660,598 km (0.109 R)
• M12: 3,144,398 km (0.097 R)
• M13: 4,082,077 km (0.082 R)
• M14: 5,216,777 km (0.071 R)
• M15: 5,335,258 km (0.11 R)
• M16: 6,127,379 km (0.085 R)
• M17: 7,086,152 km (0.113 R)
• M18: 7,283,472 km (0.116 R)
• M19: 7,482,586 km (0.041 R)
• M20: 9,570,075 km (0.103 R)
• M21: 9,642,480 km (0.088 R)
• M22: 9,861,192 km (0.088 R)
• M23: 10,007,798 km (0.094 R)
• M24: 10,081,401 km (0.116 R)
• M25: 10,229,203 km (0.079 R)
• M26: 10,377,604 km (0.062 R)
• M27: 10,978,539 km (0.102 R)
• M28: 12,135,529 km (0.104 R)
• M29: 14,147,919 km (0.114 R)
• M30: 15,319,271 km (0.092 R)
• M31: 16,957,966 km (0.069 R)
• M32: 17,931,998 km (0.106 R)
• M33: 18,110,917 km (0.055 R)
• M34: 19,472,407 km (0.095 R)
• M35: 19,656,412 km (0.036 R)
• M36: 20,304,919 km (0.107 R)
• M37: 21,813,614 km (0.107 R)
• M38: 22,968,509 km (0.057 R)
• M39: 23,357,912 km (0.09 R)
• M40: 25,237,011 km (0.077 R)
• M41: 27,164,131 km (0.11 R)
• M42: 28,928,039 km (0.111 R)
• M43: 29,032,908 km (0.1 R)
• M44: 29,137,925 km (0.083 R)
• M45: 30,514,974 km (0.12 R)
• M46: 30,621,787 km (0.109 R)
• M47: 33,551,960 km (0.097 R)
• M48: 33,772,467 km (0.092 R)
• M49: 34,659,732 km (0.099 R)
• M50: 36,230,510 km (0.062 R)
• M51: 36,797,187 km (0.112 R)
• M52: 37,138,569 km (0.111 R)
• M53: 38,168,999 km (0.052 R)
• M54: 38,745,549 km (0.063 R)
• M55: 39,092,916 km (0.07 R)
• M56: 40,140,998 km (0.066 R)
• M57: 40,257,984 km (0.058 R)
• M58: 41,316,389 km (0.051 R)
• M59: 42,026,979 km (0.098 R)
• M60: 42,980,815 km (0.1 R)
• M61: 43,100,493 km (0.032 R)
• M62: 45,762,288 km (0.099 R)
• M63: 50,610,007 km (0.032 R)
• M64: 50,736,417 km (0.106 R)
• M65: 51,751,588 km (0.06 R)
• M66: 52,517,380 km (0.112 R)
• M67: 53,030,052 km (0.107 R)
• M68: 59,042,988 km (0.028 R)
• M69: 59,442,564 km (0.091 R)
• M70: 59,843,038 km (0.095 R)
• M71: 60,512,638 km (0.096 R)
• M72: 67,203,253 km (0.087 R)
• M73: 71,697,173 km (0.094 R)
• M74: 75,130,893 km (0.096 R)
• M75: 78,178,950 km (0.078 R)
• M76: 79,350,750 km (0.103 R)
• M77: 81,415,350 km (0.102 R)
• M78: 82,751,857 km (0.057 R)
• M79: 83,796,350 km (0.117 R)
• M80: 84,845,330 km (0.043 R)
• M81: 85,296,068 km (0.1 R)
• M82: 88,169,993 km (0.093 R)
• M83: 91,075,333 km (0.049 R)
• M84: 91,999,399 km (0.108 R)
• M85: 94,789,998 km (0.071 R)
• M86: 95,726,481 km (0.099 R)
• M87: 99,819,329 km (0.107 R)
• M88: 99,977,903 km (0.072 R)
• M89: 101,408,657 km (0.068 R)
• M90: 102,526,153 km (0.083 R)
• M91: 103,006,362 km (0.117 R)
• M92: 104,934,678 km (0.11 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 18,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit