🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.74 AU - 0.8 AU

Year: 299 Days

Day: 31.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.88 AU - 1.26 AU

Year: 490 Days

Day: 16.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.45 AU - 2.03 AU

Year: 1017 Days

Day: 15.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,692,885 km

• M1: 169,794 km (0.075 R)
• M2: 505,790 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.37 AU - 2.11 AU

Year: 1017 Days

Day: 14.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.35 AU - 2.23 AU

Year: 1061 Days

Day: 43 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,692,885 km

• M1: 82,728 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.02 AU - 2.48 AU

Year: 1495 Days

Day: 38 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,692,885 km

• M1: 230,530 km (0.072 R)
• M2: 1,526,646 km (0.087 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.8

Radius: 14.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.04 AU - 4 AU

Year: 2925 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 66,692,885 km

• M1: 196,272 km (0.078 R)
• M2: 290,669 km (0.073 R)
• M3: 483,500 km (0.091 R)
• M4: 616,044 km (0.059 R)
• M5: 723,007 km (0.116 R)
• M6: 837,748 km (0.114 R)
• M7: 1,470,397 km (0.114 R)
• M8: 1,565,991 km (0.043 R)
• M9: 1,677,890 km (0.119 R)
• M10: 1,910,215 km (0.084 R)
• M11: 2,076,418 km (0.089 R)
• M12: 2,231,851 km (0.115 R)
• M13: 2,375,016 km (0.076 R)
• M14: 2,488,710 km (0.034 R)
• M15: 3,299,830 km (0.103 R)
• M16: 3,954,620 km (0.031 R)
• M17: 4,407,004 km (0.106 R)
• M18: 4,568,270 km (0.062 R)
• M19: 5,169,803 km (0.084 R)
• M20: 5,490,840 km (0.108 R)
• M21: 5,599,299 km (0.084 R)
• M22: 5,708,505 km (0.11 R)
• M23: 5,818,460 km (0.087 R)
• M24: 6,085,342 km (0.111 R)
• M25: 6,265,458 km (0.073 R)
• M26: 7,192,815 km (0.099 R)
• M27: 7,311,746 km (0.049 R)
• M28: 7,407,339 km (0.078 R)
• M29: 7,527,615 km (0.045 R)
• M30: 7,843,117 km (0.108 R)
• M31: 8,512,418 km (0.093 R)
• M32: 8,714,226 km (0.109 R)
• M33: 9,122,777 km (0.1 R)
• M34: 9,303,492 km (0.06 R)
• M35: 10,064,945 km (0.111 R)
• M36: 10,628,779 km (0.052 R)
• M37: 10,764,614 km (0.104 R)
• M38: 11,230,761 km (0.107 R)
• M39: 11,507,966 km (0.048 R)
• M40: 11,871,937 km (0.119 R)
• M41: 12,012,859 km (0.114 R)
• M42: 13,335,902 km (0.074 R)
• M43: 13,541,300 km (0.052 R)
• M44: 13,806,986 km (0.117 R)
• M45: 13,925,617 km (0.053 R)
• M46: 14,104,087 km (0.109 R)
• M47: 14,223,616 km (0.115 R)
• M48: 14,978,038 km (0.083 R)
• M49: 15,344,702 km (0.086 R)
• M50: 15,560,123 km (0.086 R)
• M51: 15,838,375 km (0.081 R)
• M52: 16,494,212 km (0.091 R)
• M53: 16,746,434 km (0.092 R)
• M54: 17,446,552 km (0.114 R)
• M55: 17,607,071 km (0.086 R)
• M56: 17,929,454 km (0.065 R)
• M57: 18,449,457 km (0.106 R)
• M58: 19,139,402 km (0.065 R)
• M59: 19,570,842 km (0.097 R)
• M60: 20,039,084 km (0.096 R)
• M61: 20,544,724 km (0.062 R)
• M62: 21,294,060 km (0.034 R)
• M63: 21,672,244 km (0.064 R)
• M64: 22,260,911 km (0.11 R)
• M65: 22,644,630 km (0.098 R)
• M66: 22,924,976 km (0.101 R)
• M67: 23,737,741 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.5

Radius: 13.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.28 AU - 5.46 AU

Year: 4046 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 66,692,885 km

• M1: 168,597 km (0.106 R)
• M2: 259,403 km (0.066 R)
• M3: 355,744 km (0.114 R)
• M4: 521,349 km (0.056 R)
• M5: 689,945 km (0.074 R)
• M6: 858,243 km (0.084 R)
• M7: 986,149 km (0.113 R)
• M8: 1,075,459 km (0.095 R)
• M9: 1,752,389 km (0.115 R)
• M10: 2,105,889 km (0.073 R)
• M11: 2,389,976 km (0.115 R)
• M12: 2,482,427 km (0.094 R)
• M13: 2,799,275 km (0.077 R)
• M14: 3,062,268 km (0.061 R)
• M15: 3,333,489 km (0.093 R)
• M16: 3,630,441 km (0.107 R)
• M17: 4,138,326 km (0.066 R)
• M18: 4,287,774 km (0.111 R)
• M19: 4,611,205 km (0.104 R)
• M20: 4,824,681 km (0.115 R)
• M21: 5,161,276 km (0.08 R)
• M22: 5,505,501 km (0.106 R)
• M23: 5,670,208 km (0.08 R)
• M24: 6,280,867 km (0.102 R)
• M25: 6,956,899 km (0.072 R)
• M26: 7,157,510 km (0.074 R)
• M27: 7,450,872 km (0.12 R)
• M28: 7,747,973 km (0.112 R)
• M29: 7,909,688 km (0.113 R)
• M30: 8,095,938 km (0.106 R)
• M31: 8,283,533 km (0.119 R)
• M32: 8,472,625 km (0.119 R)
• M33: 8,639,277 km (0.101 R)
• M34: 8,927,552 km (0.083 R)
• M35: 9,316,806 km (0.095 R)
• M36: 9,513,527 km (0.05 R)
• M37: 9,811,227 km (0.073 R)
• M38: 10,061,803 km (0.101 R)
• M39: 10,492,495 km (0.056 R)
• M40: 10,825,949 km (0.088 R)
• M41: 12,113,987 km (0.115 R)
• M42: 12,518,051 km (0.107 R)
• M43: 14,121,740 km (0.079 R)
• M44: 14,832,778 km (0.037 R)
• M45: 14,918,947 km (0.09 R)
• M46: 15,236,244 km (0.085 R)
• M47: 15,643,150 km (0.102 R)
• M48: 15,877,271 km (0.096 R)
• M49: 16,497,653 km (0.12 R)
• M50: 16,885,560 km (0.11 R)
• M51: 18,560,159 km (0.116 R)
• M52: 18,714,993 km (0.097 R)
• M53: 18,808,192 km (0.099 R)
• M54: 19,747,817 km (0.111 R)
• M55: 20,255,252 km (0.119 R)
• M56: 20,510,616 km (0.082 R)
• M57: 21,089,111 km (0.098 R)
• M58: 21,934,189 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.5

Radius: 14.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.41 AU - 8.55 AU

Year: 8168 Days

Day: 11.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 66,692,885 km

• M1: 200,910 km (0.047 R)
• M2: 382,223 km (0.119 R)
• M3: 622,926 km (0.069 R)
• M4: 1,039,107 km (0.043 R)
• M5: 1,196,933 km (0.025 R)
• M6: 1,329,476 km (0.107 R)
• M7: 1,814,622 km (0.052 R)
• M8: 2,188,766 km (0.106 R)
• M9: 2,874,074 km (0.074 R)
• M10: 3,171,176 km (0.108 R)
• M11: 3,311,648 km (0.036 R)
• M12: 3,574,940 km (0.079 R)
• M13: 3,919,913 km (0.105 R)
• M14: 4,096,588 km (0.059 R)
• M15: 4,224,494 km (0.08 R)
• M16: 4,722,506 km (0.088 R)
• M17: 5,184,314 km (0.114 R)
• M18: 5,462,716 km (0.1 R)
• M19: 5,717,631 km (0.039 R)
• M20: 5,832,223 km (0.114 R)
• M21: 6,005,457 km (0.061 R)
• M22: 6,239,278 km (0.076 R)
• M23: 6,535,781 km (0.111 R)
• M24: 6,806,554 km (0.092 R)
• M25: 7,019,880 km (0.089 R)
• M26: 7,484,381 km (0.109 R)
• M27: 7,767,869 km (0.105 R)
• M28: 7,863,163 km (0.066 R)
• M29: 8,119,275 km (0.069 R)
• M30: 8,606,814 km (0.086 R)
• M31: 9,542,699 km (0.12 R)
• M32: 10,091,872 km (0.083 R)
• M33: 10,545,902 km (0.057 R)
• M34: 10,864,097 km (0.101 R)
• M35: 11,365,399 km (0.094 R)
• M36: 11,546,263 km (0.048 R)
• M37: 12,131,490 km (0.114 R)
• M38: 12,279,442 km (0.069 R)
• M39: 14,255,630 km (0.117 R)
• M40: 14,843,998 km (0.03 R)
• M41: 15,002,123 km (0.063 R)
• M42: 16,125,603 km (0.086 R)
• M43: 17,068,668 km (0.12 R)
• M44: 17,525,989 km (0.059 R)
• M45: 17,735,276 km (0.089 R)
• M46: 18,198,431 km (0.068 R)
• M47: 18,495,383 km (0.106 R)
• M48: 18,622,990 km (0.097 R)
• M49: 19,179,943 km (0.03 R)
• M50: 19,309,196 km (0.056 R)
• M51: 19,568,748 km (0.085 R)
• M52: 19,742,431 km (0.062 R)
• M53: 19,960,096 km (0.117 R)
• M54: 20,441,951 km (0.097 R)
• M55: 22,000,760 km (0.075 R)
• M56: 22,136,147 km (0.079 R)
• M57: 22,453,144 km (0.086 R)
• M58: 22,908,670 km (0.099 R)
• M59: 23,321,111 km (0.113 R)
• M60: 23,782,471 km (0.117 R)
• M61: 24,060,574 km (0.064 R)
• M62: 24,620,369 km (0.096 R)
• M63: 25,657,531 km (0.092 R)
• M64: 26,277,165 km (0.106 R)
• M65: 26,564,842 km (0.098 R)
• M66: 27,191,657 km (0.11 R)
• M67: 27,579,863 km (0.032 R)
• M68: 28,067,702 km (0.114 R)
• M69: 28,214,607 km (0.071 R)
• M70: 28,459,948 km (0.064 R)
• M71: 28,607,601 km (0.117 R)
• M72: 29,448,790 km (0.116 R)
• M73: 29,697,720 km (0.114 R)
• M74: 30,047,480 km (0.099 R)
• M75: 30,298,057 km (0.059 R)
• M76: 30,549,381 km (0.108 R)
• M77: 31,155,402 km (0.093 R)
• M78: 32,636,271 km (0.088 R)
• M79: 33,152,384 km (0.114 R)
• M80: 33,879,280 km (0.11 R)
• M81: 34,558,903 km (0.088 R)
• M82: 34,874,256 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.4

Radius: 7.1

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.02 AU - 13.3 AU

Year: 15416 Days

Day: 19.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,692,885 km

• M1: 198,666 km (0.112 R)
• M2: 417,228 km (0.088 R)
• M3: 724,054 km (0.056 R)
• M4: 1,116,599 km (0.101 R)
• M5: 2,485,120 km (0.06 R)
• M6: 3,102,809 km (0.085 R)
• M7: 3,355,331 km (0.079 R)
• M8: 3,465,734 km (0.096 R)
• M9: 4,592,954 km (0.119 R)
• M10: 4,674,634 km (0.089 R)
• M11: 4,839,491 km (0.048 R)
• M12: 5,090,217 km (0.113 R)
• M13: 5,388,067 km (0.115 R)
• M14: 5,779,564 km (0.112 R)
• M15: 6,406,529 km (0.049 R)
• M16: 6,497,933 km (0.063 R)
• M17: 7,870,494 km (0.036 R)
• M18: 8,314,201 km (0.11 R)
• M19: 8,765,986 km (0.069 R)
• M20: 8,816,700 km (0.079 R)
• M21: 9,588,775 km (0.096 R)
• M22: 9,641,134 km (0.116 R)
• M23: 10,814,430 km (0.034 R)
• M24: 10,868,734 km (0.065 R)
• M25: 11,362,557 km (0.118 R)
• M26: 11,919,659 km (0.111 R)
• M27: 13,002,598 km (0.095 R)
• M28: 13,702,716 km (0.075 R)
• M29: 14,116,653 km (0.071 R)
• M30: 14,235,733 km (0.109 R)
• M31: 14,836,070 km (0.113 R)
• M32: 15,875,326 km (0.118 R)
• M33: 16,123,359 km (0.109 R)
• M34: 16,185,592 km (0.025 R)
• M35: 16,247,825 km (0.049 R)
• M36: 16,748,828 km (0.068 R)
• M37: 16,938,069 km (0.114 R)
• M38: 17,382,375 km (0.116 R)
• M39: 19,197,296 km (0.061 R)
• M40: 19,461,486 km (0.08 R)
• M41: 20,462,894 km (0.055 R)
• M42: 21,275,959 km (0.078 R)
• M43: 21,617,940 km (0.118 R)
• M44: 22,237,873 km (0.106 R)
• M45: 22,584,940 km (0.051 R)
• M46: 23,777,983 km (0.087 R)
• M47: 24,204,038 km (0.045 R)
• M48: 24,275,246 km (0.083 R)
• M49: 24,346,605 km (0.048 R)
• M50: 24,704,144 km (0.055 R)
• M51: 24,775,951 km (0.117 R)
• M52: 25,135,584 km (0.081 R)
• M53: 25,787,382 km (0.039 R)
• M54: 26,078,948 km (0.117 R)
• M55: 26,371,412 km (0.117 R)
• M56: 26,738,675 km (0.073 R)
• M57: 27,850,636 km (0.038 R)
• M58: 29,813,360 km (0.091 R)
• M59: 30,966,011 km (0.098 R)
• M60: 31,275,828 km (0.102 R)
• M61: 32,289,803 km (0.108 R)
• M62: 33,076,987 km (0.112 R)
• M63: 34,109,960 km (0.109 R)
• M64: 35,072,772 km (0.094 R)
• M65: 36,370,384 km (0.103 R)
• M66: 37,107,303 km (0.038 R)
• M67: 37,601,275 km (0.112 R)
• M68: 40,779,781 km (0.06 R)
• M69: 41,459,853 km (0.086 R)
• M70: 44,478,888 km (0.096 R)
• M71: 45,530,262 km (0.066 R)
• M72: 45,970,678 km (0.112 R)
• M73: 46,678,425 km (0.112 R)
• M74: 48,014,933 km (0.115 R)
• M75: 48,643,094 km (0.062 R)
• M76: 49,273,799 km (0.106 R)
• M77: 50,816,901 km (0.108 R)
• M78: 52,191,705 km (0.093 R)
• M79: 52,744,918 km (0.107 R)
• M80: 53,300,225 km (0.032 R)
• M81: 54,509,874 km (0.038 R)
• M82: 55,540,603 km (0.102 R)
• M83: 56,199,731 km (0.067 R)
• M84: 60,305,594 km (0.097 R)
• M85: 60,886,184 km (0.109 R)
• M86: 61,371,479 km (0.057 R)
• M87: 61,565,807 km (0.089 R)
• M88: 61,857,972 km (0.092 R)
• M89: 62,247,973 km (0.091 R)
• M90: 62,736,859 km (0.053 R)
• M91: 63,521,649 km (0.09 R)
• M92: 63,718,221 km (0.106 R)
• M93: 64,013,677 km (0.095 R)
• M94: 65,994,801 km (0.094 R)
• M95: 66,692,825 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 15,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit