🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.84 AU - 1.22 AU

Year: 388 Days

Day: 29 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.43 AU - 1.61 AU

Year: 695 Days

Day: 12.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,253,773 km

• M1: 156,180 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.28 AU - 2.84 AU

Year: 1519 Days

Day: 43.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,253,773 km

• M1: 487,091 km (0.104 R)
• M2: 1,349,373 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.83 AU - 3.01 AU

Year: 1850 Days

Day: 15.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.05 AU - 4.41 AU

Year: 3226 Days

Day: 42.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906

Radius: 14.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.24 AU - 5.92 AU

Year: 4246 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 74,253,773 km

• M1: 186,249 km (0.086 R)
• M2: 302,038 km (0.073 R)
• M3: 404,064 km (0.097 R)
• M4: 674,836 km (0.106 R)
• M5: 930,349 km (0.114 R)
• M6: 1,307,336 km (0.101 R)
• M7: 1,413,251 km (0.069 R)
• M8: 1,867,131 km (0.115 R)
• M9: 2,310,838 km (0.076 R)
• M10: 2,787,756 km (0.103 R)
• M11: 2,906,986 km (0.068 R)
• M12: 3,233,408 km (0.085 R)
• M13: 3,529,014 km (0.071 R)
• M14: 3,701,799 km (0.106 R)
• M15: 3,966,588 km (0.096 R)
• M16: 4,078,786 km (0.063 R)
• M17: 4,214,920 km (0.096 R)
• M18: 4,445,151 km (0.11 R)
• M19: 4,585,324 km (0.109 R)
• M20: 5,112,058 km (0.071 R)
• M21: 5,259,113 km (0.082 R)
• M22: 5,457,480 km (0.087 R)
• M23: 5,683,522 km (0.099 R)
• M24: 5,964,168 km (0.081 R)
• M25: 6,093,271 km (0.096 R)
• M26: 6,301,810 km (0.048 R)
• M27: 6,539,222 km (0.109 R)
• M28: 6,725,920 km (0.115 R)
• M29: 7,132,078 km (0.119 R)
• M30: 7,379,663 km (0.082 R)
• M31: 8,196,916 km (0.102 R)
• M32: 8,311,807 km (0.097 R)
• M33: 9,431,248 km (0.096 R)
• M34: 9,886,026 km (0.036 R)
• M35: 10,070,031 km (0.066 R)
• M36: 10,628,929 km (0.113 R)
• M37: 10,723,026 km (0.114 R)
• M38: 11,038,827 km (0.106 R)
• M39: 11,486,125 km (0.053 R)
• M40: 12,102,767 km (0.066 R)
• M41: 12,233,964 km (0.106 R)
• M42: 13,640,184 km (0.089 R)
• M43: 14,223,915 km (0.072 R)
• M44: 14,675,701 km (0.081 R)
• M45: 14,850,880 km (0.102 R)
• M46: 14,991,352 km (0.093 R)
• M47: 15,203,033 km (0.098 R)
• M48: 15,415,761 km (0.081 R)
• M49: 15,629,387 km (0.114 R)
• M50: 15,808,306 km (0.106 R)
• M51: 15,915,867 km (0.049 R)
• M52: 16,494,063 km (0.079 R)
• M53: 16,858,782 km (0.111 R)
• M54: 17,078,991 km (0.049 R)
• M55: 17,670,949 km (0.04 R)
• M56: 17,857,199 km (0.046 R)
• M57: 19,795,089 km (0.117 R)
• M58: 20,416,818 km (0.09 R)
• M59: 22,039,058 km (0.111 R)
• M60: 22,400,785 km (0.072 R)
• M61: 22,723,917 km (0.091 R)
• M62: 23,007,853 km (0.112 R)
• M63: 23,333,977 km (0.045 R)
• M64: 24,114,429 km (0.082 R)
• M65: 25,196,321 km (0.116 R)
• M66: 25,532,467 km (0.105 R)
• M67: 26,039,305 km (0.1 R)
• M68: 26,336,556 km (0.04 R)
• M69: 26,891,564 km (0.086 R)
• M70: 27,063,152 km (0.11 R)
• M71: 27,321,209 km (0.116 R)
• M72: 27,493,695 km (0.078 R)
• M73: 27,623,247 km (0.078 R)
• M74: 28,013,248 km (0.085 R)
• M75: 29,326,419 km (0.106 R)
• M76: 29,724,349 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.3

Radius: 14.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.68 AU - 7.48 AU

Year: 5560 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 74,253,773 km

• M1: 188,643 km (0.079 R)
• M2: 332,706 km (0.083 R)
• M3: 437,275 km (0.051 R)
• M4: 594,502 km (0.092 R)
• M5: 830,717 km (0.111 R)
• M6: 976,575 km (0.101 R)
• M7: 1,164,171 km (0.072 R)
• M8: 1,469,201 km (0.067 R)
• M9: 1,897,200 km (0.12 R)
• M10: 2,343,151 km (0.076 R)
• M11: 2,449,216 km (0.093 R)
• M12: 2,688,423 km (0.115 R)
• M13: 2,935,409 km (0.074 R)
• M14: 3,096,676 km (0.056 R)
• M15: 3,549,359 km (0.078 R)
• M16: 3,947,140 km (0.072 R)
• M17: 4,255,012 km (0.059 R)
• M18: 4,385,761 km (0.069 R)
• M19: 4,517,706 km (0.036 R)
• M20: 4,624,369 km (0.119 R)
• M21: 5,225,753 km (0.11 R)
• M22: 5,564,442 km (0.059 R)
• M23: 5,968,656 km (0.117 R)
• M24: 6,085,941 km (0.115 R)
• M25: 6,836,473 km (0.055 R)
• M26: 6,990,110 km (0.082 R)
• M27: 7,300,974 km (0.116 R)
• M28: 7,648,191 km (0.044 R)
• M29: 7,807,812 km (0.092 R)
• M30: 8,000,793 km (0.087 R)
• M31: 8,130,345 km (0.09 R)
• M32: 9,090,763 km (0.057 R)
• M33: 9,601,640 km (0.11 R)
• M34: 11,335,330 km (0.095 R)
• M35: 11,700,947 km (0.045 R)
• M36: 12,219,453 km (0.116 R)
• M37: 12,406,451 km (0.11 R)
• M38: 13,471,139 km (0.114 R)
• M39: 13,780,806 km (0.082 R)
• M40: 14,644,435 km (0.108 R)
• M41: 15,042,814 km (0.091 R)
• M42: 16,713,373 km (0.064 R)
• M43: 17,591,662 km (0.032 R)
• M44: 17,930,202 km (0.105 R)
• M45: 18,100,445 km (0.098 R)
• M46: 18,356,556 km (0.09 R)
• M47: 18,656,949 km (0.064 R)
• M48: 19,175,754 km (0.09 R)
• M49: 19,393,270 km (0.092 R)
• M50: 19,786,862 km (0.027 R)
• M51: 20,715,715 km (0.086 R)
• M52: 21,388,008 km (0.06 R)
• M53: 21,613,601 km (0.116 R)
• M54: 21,885,570 km (0.078 R)
• M55: 22,799,912 km (0.104 R)
• M56: 23,400,847 km (0.096 R)
• M57: 24,241,737 km (0.097 R)
• M58: 24,665,847 km (0.065 R)
• M59: 25,044,928 km (0.086 R)
• M60: 25,330,659 km (0.078 R)
• M61: 25,808,924 km (0.082 R)
• M62: 26,580,550 km (0.076 R)
• M63: 27,359,805 km (0.076 R)
• M64: 27,850,785 km (0.1 R)
• M65: 29,040,687 km (0.083 R)
• M66: 29,290,665 km (0.064 R)
• M67: 29,692,036 km (0.03 R)
• M68: 30,500,612 km (0.111 R)
• M69: 30,602,189 km (0.045 R)
• M70: 30,805,642 km (0.069 R)
• M71: 30,958,531 km (0.107 R)
• M72: 31,881,251 km (0.064 R)
• M73: 32,449,573 km (0.088 R)
• M74: 32,708,976 km (0.052 R)
• M75: 33,021,187 km (0.072 R)
• M76: 33,911,294 km (0.118 R)
• M77: 34,333,011 km (0.114 R)
• M78: 34,544,392 km (0.085 R)
• M79: 34,862,437 km (0.103 R)
• M80: 35,447,963 km (0.112 R)
• M81: 35,661,589 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541

Radius: 7.9

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.55 AU - 17.59 AU

Year: 21696 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,253,773 km

• M1: 141,669 km (0.071 R)
• M2: 208,091 km (0.076 R)
• M3: 292,464 km (0.105 R)
• M4: 853,905 km (0.109 R)
• M5: 2,100,504 km (0.093 R)
• M6: 2,621,254 km (0.086 R)
• M7: 3,258,242 km (0.066 R)
• M8: 4,844,129 km (0.035 R)
• M9: 5,951,153 km (0.084 R)
• M10: 6,483,721 km (0.093 R)
• M11: 6,780,673 km (0.085 R)
• M12: 6,880,754 km (0.073 R)
• M13: 7,907,295 km (0.101 R)
• M14: 8,171,484 km (0.075 R)
• M15: 8,926,355 km (0.038 R)
• M16: 9,929,409 km (0.096 R)
• M17: 11,085,352 km (0.111 R)
• M18: 11,799,083 km (0.099 R)
• M19: 12,650,594 km (0.103 R)
• M20: 13,459,021 km (0.118 R)
• M21: 13,774,374 km (0.051 R)
• M22: 13,837,653 km (0.095 R)
• M23: 14,670,166 km (0.099 R)
• M24: 15,453,161 km (0.111 R)
• M25: 16,652,786 km (0.105 R)
• M26: 17,537,658 km (0.083 R)
• M27: 17,675,138 km (0.071 R)
• M28: 18,228,650 km (0.095 R)
• M29: 18,507,650 km (0.068 R)
• M30: 18,717,686 km (0.097 R)
• M31: 19,637,413 km (0.047 R)
• M32: 19,995,102 km (0.062 R)
• M33: 20,716,762 km (0.066 R)
• M34: 20,789,466 km (0.115 R)
• M35: 21,373,646 km (0.109 R)
• M36: 22,185,663 km (0.084 R)
• M37: 22,932,755 km (0.096 R)
• M38: 23,007,853 km (0.102 R)
• M39: 23,158,349 km (0.068 R)
• M40: 23,687,925 km (0.115 R)
• M41: 24,836,089 km (0.045 R)
• M42: 26,473,587 km (0.053 R)
• M43: 27,106,685 km (0.101 R)
• M44: 27,584,651 km (0.096 R)
• M45: 28,468,325 km (0.089 R)
• M46: 29,198,064 km (0.096 R)
• M47: 30,758,968 km (0.092 R)
• M48: 30,841,845 km (0.073 R)
• M49: 31,340,904 km (0.077 R)
• M50: 31,675,105 km (0.099 R)
• M51: 32,600,069 km (0.104 R)
• M52: 34,390,456 km (0.052 R)
• M53: 34,476,475 km (0.116 R)
• M54: 34,562,643 km (0.093 R)
• M55: 34,994,383 km (0.092 R)
• M56: 35,167,467 km (0.1 R)
• M57: 36,125,043 km (0.082 R)
• M58: 38,422,418 km (0.083 R)
• M59: 38,779,957 km (0.109 R)
• M60: 39,318,509 km (0.11 R)
• M61: 40,675,511 km (0.05 R)
• M62: 40,948,677 km (0.109 R)
• M63: 41,039,932 km (0.073 R)
• M64: 41,405,549 km (0.118 R)
• M65: 41,588,657 km (0.077 R)
• M66: 42,785,889 km (0.045 R)
• M67: 45,591,746 km (0.067 R)
• M68: 47,782,757 km (0.12 R)
• M69: 48,167,373 km (0.115 R)
• M70: 48,552,887 km (0.094 R)
• M71: 48,842,807 km (0.053 R)
• M72: 49,813,099 km (0.052 R)
• M73: 50,008,025 km (0.06 R)
• M74: 51,182,368 km (0.043 R)
• M75: 51,674,246 km (0.106 R)
• M76: 51,970,300 km (0.116 R)
• M77: 53,358,718 km (0.094 R)
• M78: 54,658,873 km (0.109 R)
• M79: 56,882,945 km (0.087 R)
• M80: 57,290,599 km (0.087 R)
• M81: 58,827,418 km (0.062 R)
• M82: 59,446,005 km (0.089 R)
• M83: 60,689,612 km (0.112 R)
• M84: 61,210,362 km (0.113 R)
• M85: 61,314,632 km (0.097 R)
• M86: 62,151,333 km (0.119 R)
• M87: 62,465,937 km (0.067 R)
• M88: 62,991,774 km (0.087 R)
• M89: 65,962,788 km (0.06 R)
• M90: 67,357,638 km (0.092 R)
• M91: 68,220,818 km (0.079 R)
• M92: 73,144,233 km (0.063 R)
• M93: 74,031,349 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit