🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.94 AU - 1.06 AU

Year: 363 Days

Day: 20.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.5 AU - 2.58 AU

Year: 1471 Days

Day: 19.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,036,674 km

• M1: 139,425 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.13 AU - 3.53 AU

Year: 1730 Days

Day: 45.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4 AU - 4.1 AU

Year: 2962 Days

Day: 39.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,036,674 km

• M1: 889,210 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.51 AU - 5.53 AU

Year: 3493 Days

Day: 40.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802

Radius: 12.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.68 AU - 6.2 AU

Year: 5261 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 110,036,674 km

• M1: 165,754 km (0.11 R)
• M2: 280,047 km (0.105 R)
• M3: 484,398 km (0.11 R)
• M4: 1,564,345 km (0.077 R)
• M5: 1,758,224 km (0.08 R)
• M6: 1,867,281 km (0.086 R)
• M7: 2,016,579 km (0.103 R)
• M8: 2,092,725 km (0.093 R)
• M9: 2,549,896 km (0.079 R)
• M10: 2,843,556 km (0.09 R)
• M11: 2,972,809 km (0.115 R)
• M12: 3,060,024 km (0.072 R)
• M13: 3,170,428 km (0.073 R)
• M14: 3,671,880 km (0.073 R)
• M15: 3,836,737 km (0.113 R)
• M16: 4,149,396 km (0.115 R)
• M17: 4,321,284 km (0.062 R)
• M18: 4,672,241 km (0.079 R)
• M19: 5,163,371 km (0.082 R)
• M20: 5,562,946 km (0.117 R)
• M21: 5,752,786 km (0.082 R)
• M22: 6,083,397 km (0.113 R)
• M23: 6,448,566 km (0.076 R)
• M24: 7,053,689 km (0.104 R)
• M25: 7,141,653 km (0.055 R)
• M26: 7,259,386 km (0.11 R)
• M27: 7,407,638 km (0.115 R)
• M28: 7,556,787 km (0.08 R)
• M29: 7,797,639 km (0.086 R)
• M30: 7,888,745 km (0.117 R)
• M31: 8,194,523 km (0.098 R)
• M32: 8,817,897 km (0.099 R)
• M33: 8,912,742 km (0.067 R)
• M34: 9,521,306 km (0.076 R)
• M35: 9,879,892 km (0.039 R)
• M36: 10,044,300 km (0.087 R)
• M37: 10,375,959 km (0.12 R)
• M38: 10,509,550 km (0.038 R)
• M39: 10,778,676 km (0.05 R)
• M40: 10,981,980 km (0.112 R)
• M41: 11,564,813 km (0.106 R)
• M42: 11,738,197 km (0.065 R)
• M43: 11,842,766 km (0.112 R)
• M44: 12,017,496 km (0.101 R)
• M45: 12,193,124 km (0.062 R)
• M46: 13,301,046 km (0.07 R)
• M47: 13,885,375 km (0.096 R)
• M48: 14,292,132 km (0.093 R)
• M49: 14,627,680 km (0.103 R)
• M50: 15,459,294 km (0.113 R)
• M51: 15,919,158 km (0.112 R)
• M52: 16,073,543 km (0.082 R)
• M53: 16,150,885 km (0.102 R)
• M54: 16,306,018 km (0.063 R)
• M55: 16,539,541 km (0.098 R)
• M56: 16,931,337 km (0.06 R)
• M57: 17,128,358 km (0.067 R)
• M58: 18,691,356 km (0.094 R)
• M59: 20,257,646 km (0.089 R)
• M60: 20,466,933 km (0.094 R)
• M61: 20,592,745 km (0.052 R)
• M62: 20,929,640 km (0.105 R)
• M63: 21,395,936 km (0.031 R)
• M64: 21,951,543 km (0.058 R)
• M65: 23,470,709 km (0.12 R)
• M66: 25,068,414 km (0.062 R)
• M67: 26,244,104 km (0.099 R)
• M68: 26,701,126 km (0.093 R)
• M69: 26,792,829 km (0.116 R)
• M70: 27,808,599 km (0.096 R)
• M71: 28,414,769 km (0.105 R)
• M72: 28,555,242 km (0.116 R)
• M73: 28,978,155 km (0.035 R)
• M74: 29,072,401 km (0.086 R)
• M75: 29,497,858 km (0.115 R)
• M76: 29,972,981 km (0.112 R)
• M77: 30,068,274 km (0.043 R)
• M78: 31,461,928 km (0.111 R)
• M79: 32,729,172 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.5

Radius: 14.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.24 AU - 10.07 AU

Year: 10059 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 110,036,674 km

• M1: 190,588 km (0.094 R)
• M2: 488,437 km (0.104 R)
• M3: 1,291,478 km (0.115 R)
• M4: 1,625,082 km (0.109 R)
• M5: 2,354,072 km (0.073 R)
• M6: 3,065,560 km (0.069 R)
• M7: 3,197,954 km (0.115 R)
• M8: 3,332,293 km (0.046 R)
• M9: 3,793,802 km (0.119 R)
• M10: 4,104,816 km (0.083 R)
• M11: 4,726,694 km (0.097 R)
• M12: 5,114,003 km (0.052 R)
• M13: 6,337,714 km (0.098 R)
• M14: 6,507,507 km (0.114 R)
• M15: 6,938,798 km (0.092 R)
• M16: 7,648,341 km (0.103 R)
• M17: 8,257,354 km (0.088 R)
• M18: 8,630,301 km (0.106 R)
• M19: 9,072,512 km (0.072 R)
• M20: 9,554,517 km (0.118 R)
• M21: 9,979,076 km (0.061 R)
• M22: 10,077,960 km (0.079 R)
• M23: 11,255,445 km (0.069 R)
• M24: 11,530,705 km (0.087 R)
• M25: 12,832,805 km (0.113 R)
• M26: 12,976,269 km (0.093 R)
• M27: 13,084,428 km (0.054 R)
• M28: 13,301,345 km (0.103 R)
• M29: 14,218,230 km (0.073 R)
• M30: 14,553,180 km (0.097 R)
• M31: 15,459,594 km (0.061 R)
• M32: 15,650,630 km (0.045 R)
• M33: 16,735,514 km (0.116 R)
• M34: 16,971,130 km (0.067 R)
• M35: 17,207,944 km (0.101 R)
• M36: 18,246,452 km (0.078 R)
• M37: 18,448,559 km (0.063 R)
• M38: 18,895,707 km (0.08 R)
• M39: 19,264,316 km (0.098 R)
• M40: 20,551,755 km (0.097 R)
• M41: 20,677,866 km (0.082 R)
• M42: 21,015,359 km (0.083 R)
• M43: 21,227,190 km (0.118 R)
• M44: 22,167,861 km (0.073 R)
• M45: 22,426,815 km (0.074 R)
• M46: 22,816,966 km (0.12 R)
• M47: 23,122,146 km (0.077 R)
• M48: 24,623,062 km (0.1 R)
• M49: 25,160,417 km (0.104 R)
• M50: 25,385,412 km (0.098 R)
• M51: 27,025,304 km (0.082 R)
• M52: 27,440,588 km (0.079 R)
• M53: 27,672,315 km (0.092 R)
• M54: 28,277,588 km (0.087 R)
• M55: 28,371,087 km (0.108 R)
• M56: 28,887,349 km (0.028 R)
• M57: 29,691,288 km (0.118 R)
• M58: 29,928,999 km (0.092 R)
• M59: 30,454,536 km (0.036 R)
• M60: 31,321,007 km (0.062 R)
• M61: 31,563,056 km (0.115 R)
• M62: 31,708,765 km (0.06 R)
• M63: 31,805,854 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975

Radius: 5

Gravity: 39 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.77 AU - 22.43 AU

Year: 29154 Days

Day: 17.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 110,036,674 km

• M1: 65,673 km (0.113 R)
• M2: 244,293 km (0.081 R)
• M3: 605,273 km (0.108 R)
• M4: 1,519,615 km (0.115 R)
• M5: 1,842,747 km (0.045 R)
• M6: 1,884,634 km (0.113 R)
• M7: 2,186,822 km (0.104 R)
• M8: 2,504,119 km (0.084 R)
• M9: 3,131,083 km (0.063 R)
• M10: 3,231,613 km (0.092 R)
• M11: 3,384,502 km (0.094 R)
• M12: 3,697,611 km (0.06 R)
• M13: 4,295,254 km (0.114 R)
• M14: 4,922,368 km (0.114 R)
• M15: 5,577,906 km (0.051 R)
• M16: 5,699,978 km (0.104 R)
• M17: 7,770,562 km (0.087 R)
• M18: 7,906,995 km (0.102 R)
• M19: 9,386,668 km (0.12 R)
• M20: 9,898,592 km (0.039 R)
• M21: 11,877,772 km (0.092 R)
• M22: 12,351,399 km (0.092 R)
• M23: 12,590,456 km (0.079 R)
• M24: 13,808,931 km (0.056 R)
• M25: 13,891,509 km (0.097 R)
• M26: 16,794,605 km (0.101 R)
• M27: 17,325,827 km (0.099 R)
• M28: 17,772,676 km (0.088 R)
• M29: 17,862,435 km (0.076 R)
• M30: 18,952,105 km (0.095 R)
• M31: 19,043,809 km (0.111 R)
• M32: 20,063,019 km (0.088 R)
• M33: 21,195,026 km (0.095 R)
• M34: 23,323,505 km (0.09 R)
• M35: 24,612,889 km (0.101 R)
• M36: 26,333,564 km (0.095 R)
• M37: 27,156,651 km (0.078 R)
• M38: 29,145,106 km (0.096 R)
• M39: 30,317,504 km (0.116 R)
• M40: 30,532,327 km (0.049 R)
• M41: 31,071,627 km (0.117 R)
• M42: 33,038,989 km (0.082 R)
• M43: 33,149,542 km (0.088 R)
• M44: 33,260,095 km (0.094 R)
• M45: 34,708,950 km (0.086 R)
• M46: 35,046,293 km (0.086 R)
• M47: 35,158,940 km (0.083 R)
• M48: 35,837,516 km (0.111 R)
• M49: 37,898,975 km (0.08 R)
• M50: 38,246,192 km (0.027 R)
• M51: 40,825,259 km (0.099 R)
• M52: 42,015,908 km (0.118 R)
• M53: 43,338,802 km (0.081 R)
• M54: 45,902,012 km (0.071 R)
• M55: 49,016,939 km (0.065 R)
• M56: 50,154,930 km (0.1 R)
• M57: 51,045,935 km (0.042 R)
• M58: 51,685,616 km (0.058 R)
• M59: 55,316,655 km (0.057 R)
• M60: 59,029,076 km (0.069 R)
• M61: 60,779,820 km (0.083 R)
• M62: 63,231,878 km (0.092 R)
• M63: 65,716,250 km (0.109 R)
• M64: 66,830,605 km (0.086 R)
• M65: 67,250,077 km (0.035 R)
• M66: 67,390,101 km (0.099 R)
• M67: 67,530,124 km (0.116 R)
• M68: 68,372,959 km (0.047 R)
• M69: 69,785,312 km (0.1 R)
• M70: 70,495,005 km (0.077 R)
• M71: 72,064,885 km (0.101 R)
• M72: 73,357,859 km (0.055 R)
• M73: 73,646,284 km (0.109 R)
• M74: 74,368,841 km (0.065 R)
• M75: 74,948,683 km (0.079 R)
• M76: 75,093,793 km (0.088 R)
• M77: 76,112,704 km (0.06 R)
• M78: 76,989,647 km (0.105 R)
• M79: 79,344,467 km (0.043 R)
• M80: 86,397,109 km (0.034 R)
• M81: 86,549,250 km (0.085 R)
• M82: 87,006,421 km (0.044 R)
• M83: 88,996,970 km (0.107 R)
• M84: 90,074,972 km (0.048 R)
• M85: 92,710,887 km (0.093 R)
• M86: 93,490,890 km (0.092 R)
• M87: 100,288,917 km (0.089 R)
• M88: 102,536,325 km (0.08 R)
• M89: 103,343,107 km (0.093 R)
• M90: 103,504,672 km (0.112 R)
• M91: 104,151,833 km (0.115 R)
• M92: 106,101,392 km (0.096 R)
• M93: 109,377,436 km (0.115 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit