🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.65 AU - 0.99 AU

Year: 284 Days

Day: 30.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 133.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.83 AU - 0.99 AU

Year: 332 Days

Day: 31.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.49 AU - 1.91 AU

Year: 849 Days

Day: 35.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.41 AU - 2.19 AU

Year: 925 Days

Day: 36.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.21 AU - 4.89 AU

Year: 3121 Days

Day: 24.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,921,819 km

• M1: 1,025,194 km (0.063 R)
• M2: 2,059,364 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 9.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.29 AU - 4.77 AU

Year: 3692 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 41,921,819 km

• M1: 118,332 km (0.119 R)
• M2: 252,521 km (0.097 R)
• M3: 314,604 km (0.044 R)
• M4: 466,745 km (0.101 R)
• M5: 585,526 km (0.066 R)
• M6: 660,624 km (0.039 R)
• M7: 829,969 km (0.083 R)
• M8: 907,161 km (0.1 R)
• M9: 1,078,301 km (0.106 R)
• M10: 1,182,422 km (0.037 R)
• M11: 1,260,362 km (0.063 R)
• M12: 1,390,961 km (0.103 R)
• M13: 1,504,955 km (0.088 R)
• M14: 1,568,534 km (0.083 R)
• M15: 1,764,956 km (0.078 R)
• M16: 1,877,453 km (0.086 R)
• M17: 1,957,787 km (0.046 R)
• M18: 2,039,169 km (0.062 R)
• M19: 2,109,928 km (0.078 R)
• M20: 2,438,744 km (0.098 R)
• M21: 2,564,706 km (0.045 R)
• M22: 2,667,031 km (0.059 R)
• M23: 2,849,391 km (0.082 R)
• M24: 3,076,480 km (0.037 R)
• M25: 3,212,913 km (0.055 R)
• M26: 3,379,266 km (0.104 R)
• M27: 3,449,428 km (0.071 R)
• M28: 3,520,038 km (0.12 R)
• M29: 3,634,031 km (0.114 R)
• M30: 3,968,981 km (0.033 R)
• M31: 4,222,849 km (0.077 R)
• M32: 4,283,436 km (0.104 R)
• M33: 4,359,432 km (0.095 R)
• M34: 4,497,510 km (0.058 R)
• M35: 4,621,527 km (0.079 R)
• M36: 4,746,591 km (0.101 R)
• M37: 4,888,709 km (0.114 R)
• M38: 5,080,493 km (0.119 R)
• M39: 5,225,902 km (0.11 R)
• M40: 5,323,590 km (0.087 R)
• M41: 5,454,937 km (0.116 R)
• M42: 5,537,515 km (0.078 R)
• M43: 5,922,729 km (0.11 R)
• M44: 6,265,009 km (0.081 R)
• M45: 6,613,572 km (0.114 R)
• M46: 6,932,665 km (0.098 R)
• M47: 7,420,952 km (0.089 R)
• M48: 7,531,056 km (0.086 R)
• M49: 7,715,510 km (0.113 R)
• M50: 8,108,055 km (0.117 R)
• M51: 8,971,085 km (0.107 R)
• M52: 9,088,370 km (0.073 R)
• M53: 9,186,356 km (0.105 R)
• M54: 9,304,688 km (0.088 R)
• M55: 9,963,817 km (0.071 R)
• M56: 10,065,094 km (0.063 R)
• M57: 10,207,362 km (0.038 R)
• M58: 10,268,398 km (0.049 R)
• M59: 10,432,208 km (0.063 R)
• M60: 10,493,842 km (0.088 R)
• M61: 10,576,121 km (0.104 R)
• M62: 10,845,397 km (0.088 R)
• M63: 10,991,255 km (0.115 R)
• M64: 11,200,692 km (0.11 R)
• M65: 11,496,297 km (0.08 R)
• M66: 11,602,512 km (0.094 R)
• M67: 11,709,025 km (0.093 R)
• M68: 11,965,885 km (0.052 R)
• M69: 12,073,595 km (0.097 R)
• M70: 12,594,645 km (0.031 R)
• M71: 12,857,937 km (0.112 R)
• M72: 12,946,050 km (0.083 R)
• M73: 13,390,057 km (0.103 R)
• M74: 13,546,536 km (0.1 R)
• M75: 13,861,440 km (0.069 R)
• M76: 14,475,688 km (0.09 R)
• M77: 14,613,318 km (0.088 R)
• M78: 14,682,433 km (0.083 R)
• M79: 14,936,300 km (0.03 R)
• M80: 15,029,051 km (0.07 R)
• M81: 15,098,763 km (0.095 R)
• M82: 15,589,445 km (0.115 R)
• M83: 15,777,639 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.7

Radius: 9.9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.63 AU - 7.97 AU

Year: 8341 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,921,819 km

• M1: 215,720 km (0.098 R)
• M2: 278,551 km (0.102 R)
• M3: 362,326 km (0.119 R)
• M4: 432,787 km (0.101 R)
• M5: 831,914 km (0.078 R)
• M6: 1,122,582 km (0.119 R)
• M7: 1,504,805 km (0.12 R)
• M8: 1,795,922 km (0.098 R)
• M9: 2,082,253 km (0.111 R)
• M10: 2,454,901 km (0.113 R)
• M11: 2,575,776 km (0.038 R)
• M12: 3,130,784 km (0.088 R)
• M13: 3,449,129 km (0.05 R)
• M14: 5,223,060 km (0.112 R)
• M15: 5,632,659 km (0.103 R)
• M16: 7,060,122 km (0.076 R)
• M17: 7,548,110 km (0.087 R)
• M18: 7,867,502 km (0.052 R)
• M19: 8,704,053 km (0.114 R)
• M20: 8,926,804 km (0.035 R)
• M21: 9,606,876 km (0.113 R)
• M22: 9,837,107 km (0.118 R)
• M23: 9,953,046 km (0.075 R)
• M24: 10,737,088 km (0.111 R)
• M25: 11,909,038 km (0.117 R)
• M26: 12,614,840 km (0.084 R)
• M27: 12,740,802 km (0.075 R)
• M28: 12,867,212 km (0.112 R)
• M29: 13,036,407 km (0.106 R)
• M30: 13,163,715 km (0.032 R)
• M31: 13,677,434 km (0.099 R)
• M32: 13,980,071 km (0.087 R)
• M33: 14,066,837 km (0.098 R)
• M34: 14,197,586 km (0.118 R)
• M35: 14,856,864 km (0.114 R)
• M36: 15,212,607 km (0.114 R)
• M37: 15,436,406 km (0.112 R)
• M38: 16,617,481 km (0.113 R)
• M39: 17,079,589 km (0.073 R)
• M40: 17,312,064 km (0.115 R)
• M41: 17,405,413 km (0.118 R)
• M42: 18,110,767 km (0.106 R)
• M43: 18,969,608 km (0.111 R)
• M44: 19,307,101 km (0.09 R)
• M45: 19,841,465 km (0.07 R)
• M46: 21,725,052 km (0.118 R)
• M47: 22,534,974 km (0.084 R)
• M48: 24,550,656 km (0.102 R)
• M49: 25,394,089 km (0.108 R)
• M50: 26,086,428 km (0.038 R)
• M51: 26,569,330 km (0.109 R)
• M52: 26,677,040 km (0.119 R)
• M53: 27,707,770 km (0.052 R)
• M54: 28,200,395 km (0.11 R)
• M55: 28,365,402 km (0.077 R)
• M56: 28,585,760 km (0.117 R)
• M57: 28,751,364 km (0.115 R)
• M58: 29,695,925 km (0.111 R)
• M59: 30,538,012 km (0.053 R)
• M60: 30,990,246 km (0.059 R)
• M61: 31,558,718 km (0.098 R)
• M62: 31,787,004 km (0.029 R)
• M63: 31,901,447 km (0.078 R)
• M64: 32,648,239 km (0.059 R)
• M65: 34,393,448 km (0.091 R)
• M66: 34,628,466 km (0.063 R)
• M67: 34,746,200 km (0.037 R)
• M68: 36,169,025 km (0.117 R)
• M69: 36,288,404 km (0.112 R)
• M70: 36,587,450 km (0.083 R)
• M71: 36,707,428 km (0.086 R)
• M72: 36,947,533 km (0.103 R)
• M73: 38,095,397 km (0.109 R)
• M74: 38,216,870 km (0.03 R)
• M75: 39,316,415 km (0.088 R)
• M76: 39,746,658 km (0.105 R)
• M77: 39,931,561 km (0.106 R)
• M78: 40,178,547 km (0.084 R)
• M79: 41,733,916 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 12,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit