🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.72 AU

Year: 190 Days

Day: 47.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.68 AU - 0.7 AU

Year: 247 Days

Day: 20.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,775,953 km

• M1: 61,335 km (0.052 R)
• M2: 575,503 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.57 AU - 0.85 AU

Year: 258 Days

Day: 20.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.13 AU - 1.87 AU

Year: 791 Days

Day: 14.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.13 AU - 2.87 AU

Year: 1702 Days

Day: 41.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.3

Radius: 14.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.41 AU - 5.39 AU

Year: 3973 Days

Day: 15 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,775,953 km

• M1: 219,011 km (0.076 R)
• M2: 322,383 km (0.045 R)
• M3: 450,738 km (0.111 R)
• M4: 658,530 km (0.111 R)
• M5: 849,866 km (0.098 R)
• M6: 1,033,422 km (0.119 R)
• M7: 1,322,744 km (0.034 R)
• M8: 1,506,750 km (0.065 R)
• M9: 1,652,308 km (0.089 R)
• M10: 1,943,875 km (0.097 R)
• M11: 2,059,514 km (0.115 R)
• M12: 2,170,067 km (0.08 R)
• M13: 2,689,022 km (0.114 R)
• M14: 3,324,364 km (0.118 R)
• M15: 4,024,183 km (0.033 R)
• M16: 4,343,724 km (0.091 R)
• M17: 4,917,880 km (0.085 R)
• M18: 5,027,536 km (0.046 R)
• M19: 5,208,998 km (0.093 R)
• M20: 5,433,694 km (0.076 R)
• M21: 5,630,265 km (0.116 R)
• M22: 5,839,852 km (0.08 R)
• M23: 6,223,720 km (0.057 R)
• M24: 6,517,082 km (0.1 R)
• M25: 6,615,966 km (0.102 R)
• M26: 6,759,580 km (0.108 R)
• M27: 7,174,115 km (0.066 R)
• M28: 7,747,524 km (0.041 R)
• M29: 8,016,202 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.6

Radius: 8.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.58 AU - 5.68 AU

Year: 4288 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 60,775,953 km

• M1: 108,758 km (0.079 R)
• M2: 226,641 km (0.072 R)
• M3: 388,954 km (0.098 R)
• M4: 450,140 km (0.081 R)
• M5: 530,324 km (0.047 R)
• M6: 656,435 km (0.099 R)
• M7: 732,132 km (0.107 R)
• M8: 819,946 km (0.09 R)
• M9: 902,225 km (0.076 R)
• M10: 997,070 km (0.084 R)
• M11: 1,155,943 km (0.063 R)
• M12: 1,228,199 km (0.103 R)
• M13: 1,454,390 km (0.047 R)
• M14: 1,612,665 km (0.071 R)
• M15: 1,764,806 km (0.098 R)
• M16: 1,860,848 km (0.055 R)
• M17: 1,970,952 km (0.092 R)
• M18: 2,045,601 km (0.119 R)
• M19: 2,210,757 km (0.095 R)
• M20: 2,340,758 km (0.055 R)
• M21: 2,527,157 km (0.067 R)
• M22: 2,773,993 km (0.075 R)
• M23: 2,872,130 km (0.106 R)
• M24: 2,957,101 km (0.056 R)
• M25: 3,042,970 km (0.113 R)
• M26: 3,454,963 km (0.072 R)
• M27: 3,606,356 km (0.117 R)
• M28: 3,806,518 km (0.083 R)
• M29: 3,962,997 km (0.092 R)
• M30: 4,445,151 km (0.06 R)
• M31: 4,510,825 km (0.105 R)
• M32: 4,610,008 km (0.099 R)
• M33: 5,031,126 km (0.085 R)
• M34: 5,168,606 km (0.052 R)
• M35: 5,588,228 km (0.069 R)
• M36: 5,910,163 km (0.109 R)
• M37: 6,164,779 km (0.112 R)
• M38: 6,256,482 km (0.069 R)
• M39: 7,667,788 km (0.113 R)
• M40: 8,490,726 km (0.067 R)
• M41: 8,778,104 km (0.076 R)
• M42: 8,840,037 km (0.034 R)
• M43: 9,089,567 km (0.086 R)
• M44: 9,341,340 km (0.063 R)
• M45: 9,404,620 km (0.078 R)
• M46: 9,510,535 km (0.114 R)
• M47: 9,723,413 km (0.112 R)
• M48: 10,153,806 km (0.119 R)
• M49: 10,415,153 km (0.113 R)
• M50: 10,546,650 km (0.075 R)
• M51: 10,833,429 km (0.034 R)
• M52: 11,527,563 km (0.082 R)
• M53: 11,595,630 km (0.11 R)
• M54: 11,709,175 km (0.04 R)
• M55: 12,006,127 km (0.105 R)
• M56: 12,121,018 km (0.108 R)
• M57: 12,537,648 km (0.101 R)
• M58: 12,794,507 km (0.086 R)
• M59: 13,006,039 km (0.04 R)
• M60: 13,266,040 km (0.118 R)
• M61: 14,056,665 km (0.11 R)
• M62: 14,469,854 km (0.115 R)
• M63: 14,690,212 km (0.065 R)
• M64: 15,407,833 km (0.027 R)
• M65: 15,607,845 km (0.081 R)
• M66: 16,035,695 km (0.07 R)
• M67: 16,851,602 km (0.113 R)
• M68: 17,057,598 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 12

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.47 AU - 6.15 AU

Year: 5267 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 60,775,953 km

• M1: 150,196 km (0.065 R)
• M2: 269,725 km (0.046 R)
• M3: 366,216 km (0.075 R)
• M4: 449,990 km (0.109 R)
• M5: 865,124 km (0.034 R)
• M6: 1,041,949 km (0.116 R)
• M7: 1,142,329 km (0.045 R)
• M8: 1,231,340 km (0.115 R)
• M9: 1,384,977 km (0.117 R)
• M10: 1,763,310 km (0.072 R)
• M11: 1,938,040 km (0.109 R)
• M12: 2,155,556 km (0.101 R)
• M13: 2,754,246 km (0.109 R)
• M14: 3,446,436 km (0.107 R)
• M15: 4,028,820 km (0.062 R)
• M16: 5,083,784 km (0.103 R)
• M17: 5,436,835 km (0.059 R)
• M18: 5,981,222 km (0.098 R)
• M19: 6,060,509 km (0.118 R)
• M20: 6,246,758 km (0.095 R)
• M21: 6,516,034 km (0.098 R)
• M22: 6,652,318 km (0.078 R)
• M23: 6,955,104 km (0.101 R)
• M24: 7,318,926 km (0.106 R)
• M25: 7,403,748 km (0.037 R)
• M26: 7,977,905 km (0.117 R)
• M27: 8,123,613 km (0.078 R)
• M28: 8,805,630 km (0.118 R)
• M29: 9,168,853 km (0.089 R)
• M30: 9,816,163 km (0.043 R)
• M31: 11,351,038 km (0.066 R)
• M32: 11,845,907 km (0.07 R)
• M33: 11,945,689 km (0.043 R)
• M34: 12,381,617 km (0.12 R)
• M35: 12,550,663 km (0.112 R)
• M36: 12,822,632 km (0.067 R)
• M37: 13,511,380 km (0.087 R)
• M38: 13,895,249 km (0.071 R)
• M39: 14,852,825 km (0.092 R)
• M40: 15,140,651 km (0.047 R)
• M41: 15,249,109 km (0.087 R)
• M42: 15,831,643 km (0.038 R)
• M43: 16,088,952 km (0.076 R)
• M44: 16,421,657 km (0.04 R)
• M45: 16,570,208 km (0.101 R)
• M46: 17,093,801 km (0.053 R)
• M47: 17,433,388 km (0.093 R)
• M48: 18,080,847 km (0.051 R)
• M49: 18,542,506 km (0.101 R)
• M50: 18,658,594 km (0.092 R)
• M51: 18,774,832 km (0.109 R)
• M52: 19,086,145 km (0.073 R)
• M53: 19,477,643 km (0.087 R)
• M54: 21,353,151 km (0.103 R)
• M55: 21,556,156 km (0.086 R)
• M56: 22,250,738 km (0.073 R)
• M57: 22,415,296 km (0.046 R)
• M58: 22,952,801 km (0.05 R)
• M59: 23,704,082 km (0.091 R)
• M60: 25,187,943 km (0.111 R)
• M61: 25,359,382 km (0.081 R)
• M62: 25,703,607 km (0.118 R)
• M63: 25,876,243 km (0.091 R)
• M64: 26,309,628 km (0.059 R)
• M65: 26,527,143 km (0.063 R)
• M66: 26,614,359 km (0.03 R)
• M67: 26,745,407 km (0.119 R)
• M68: 27,271,393 km (0.12 R)
• M69: 27,359,506 km (0.112 R)
• M70: 27,712,407 km (0.056 R)
• M71: 27,889,531 km (0.097 R)
• M72: 28,155,815 km (0.096 R)
• M73: 28,646,197 km (0.063 R)
• M74: 28,735,657 km (0.104 R)
• M75: 30,179,874 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.4

Radius: 4.5

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.88 AU - 15.5 AU

Year: 20620 Days

Day: 18.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 60,775,953 km

• M1: 61,335 km (0.063 R)
• M2: 146,008 km (0.089 R)
• M3: 340,485 km (0.103 R)
• M4: 635,641 km (0.106 R)
• M5: 674,686 km (0.103 R)
• M6: 714,629 km (0.036 R)
• M7: 904,170 km (0.09 R)
• M8: 1,108,969 km (0.105 R)
• M9: 1,750,295 km (0.107 R)
• M10: 2,004,911 km (0.093 R)
• M11: 2,241,126 km (0.11 R)
• M12: 2,707,273 km (0.1 R)
• M13: 3,001,083 km (0.092 R)
• M14: 3,034,443 km (0.082 R)
• M15: 3,236,700 km (0.104 R)
• M16: 3,618,772 km (0.095 R)
• M17: 3,689,831 km (0.113 R)
• M18: 4,088,659 km (0.087 R)
• M19: 5,446,260 km (0.072 R)
• M20: 5,650,611 km (0.071 R)
• M21: 6,024,905 km (0.079 R)
• M22: 6,151,464 km (0.086 R)
• M23: 7,737,202 km (0.035 R)
• M24: 7,874,832 km (0.118 R)
• M25: 8,059,436 km (0.098 R)
• M26: 8,574,800 km (0.07 R)
• M27: 8,764,790 km (0.12 R)
• M28: 9,052,317 km (0.088 R)
• M29: 9,148,957 km (0.098 R)
• M30: 9,735,530 km (0.072 R)
• M31: 9,784,898 km (0.083 R)
• M32: 10,790,794 km (0.097 R)
• M33: 12,736,763 km (0.055 R)
• M34: 13,555,811 km (0.105 R)
• M35: 13,999,668 km (0.105 R)
• M36: 14,504,710 km (0.074 R)
• M37: 15,072,733 km (0.076 R)
• M38: 15,705,981 km (0.12 R)
• M39: 16,054,993 km (0.065 R)
• M40: 16,406,698 km (0.118 R)
• M41: 17,057,897 km (0.114 R)
• M42: 17,236,966 km (0.107 R)
• M43: 18,202,471 km (0.086 R)
• M44: 18,507,800 km (0.084 R)
• M45: 18,938,043 km (0.095 R)
• M46: 19,185,478 km (0.114 R)
• M47: 19,745,872 km (0.109 R)
• M48: 20,628,350 km (0.117 R)
• M49: 20,691,929 km (0.105 R)
• M50: 20,755,508 km (0.062 R)
• M51: 21,588,170 km (0.094 R)
• M52: 22,890,269 km (0.092 R)
• M53: 23,087,739 km (0.085 R)
• M54: 23,683,736 km (0.12 R)
• M55: 25,638,083 km (0.064 R)
• M56: 25,843,182 km (0.03 R)
• M57: 25,980,213 km (0.061 R)
• M58: 28,205,482 km (0.115 R)
• M59: 29,555,453 km (0.037 R)
• M60: 29,627,110 km (0.115 R)
• M61: 29,986,145 km (0.093 R)
• M62: 30,274,271 km (0.105 R)
• M63: 30,346,526 km (0.062 R)
• M64: 31,144,631 km (0.098 R)
• M65: 31,656,106 km (0.06 R)
• M66: 32,023,070 km (0.12 R)
• M67: 33,804,182 km (0.079 R)
• M68: 35,009,492 km (0.077 R)
• M69: 36,075,527 km (0.032 R)
• M70: 36,535,690 km (0.097 R)
• M71: 38,551,970 km (0.112 R)
• M72: 38,630,359 km (0.055 R)
• M73: 38,708,599 km (0.038 R)
• M74: 40,524,567 km (0.078 R)
• M75: 42,206,795 km (0.054 R)
• M76: 42,934,589 km (0.099 R)
• M77: 43,422,278 km (0.115 R)
• M78: 44,075,123 km (0.058 R)
• M79: 45,887,352 km (0.071 R)
• M80: 46,969,692 km (0.119 R)
• M81: 47,639,891 km (0.106 R)
• M82: 48,481,977 km (0.104 R)
• M83: 49,669,335 km (0.071 R)
• M84: 49,754,457 km (0.08 R)
• M85: 50,352,100 km (0.061 R)
• M86: 50,780,399 km (0.117 R)
• M87: 52,852,928 km (0.075 R)
• M88: 53,288,258 km (0.03 R)
• M89: 55,129,209 km (0.025 R)
• M90: 55,393,997 km (0.033 R)
• M91: 55,924,621 km (0.084 R)
• M92: 56,013,183 km (0.085 R)
• M93: 58,963,552 km (0.084 R)
• M94: 60,230,347 km (0.075 R)
• M95: 60,502,914 km (0.105 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: 313 - 19,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit