🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.89 AU - 1.43 AU

Year: 471 Days

Day: 12.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,284,016 km

• M1: 733,628 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.37 AU

Year: 489 Days

Day: 32.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,284,016 km

• M1: 325,974 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.32 AU - 1.52 AU

Year: 637 Days

Day: 44.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.31 AU - 2.45 AU

Year: 1383 Days

Day: 39.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2 AU - 3.22 AU

Year: 1588 Days

Day: 39.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.7

Radius: 8.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.69 AU - 5.07 AU

Year: 4061 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 54,284,016 km

• M1: 111,750 km (0.104 R)
• M2: 256,112 km (0.115 R)
• M3: 333,154 km (0.086 R)
• M4: 472,729 km (0.095 R)
• M5: 621,130 km (0.099 R)
• M6: 695,181 km (0.098 R)
• M7: 964,757 km (0.093 R)
• M8: 1,188,256 km (0.114 R)
• M9: 1,266,496 km (0.066 R)
• M10: 1,346,530 km (0.09 R)
• M11: 1,554,322 km (0.065 R)
• M12: 1,640,490 km (0.042 R)
• M13: 1,701,676 km (0.113 R)
• M14: 1,817,465 km (0.077 R)
• M15: 1,936,096 km (0.087 R)
• M16: 2,113,968 km (0.107 R)
• M17: 2,180,987 km (0.099 R)
• M18: 2,336,569 km (0.09 R)
• M19: 2,597,617 km (0.08 R)
• M20: 2,659,102 km (0.109 R)
• M21: 2,773,395 km (0.114 R)
• M22: 2,836,226 km (0.088 R)
• M23: 2,899,805 km (0.094 R)
• M24: 3,071,394 km (0.087 R)
• M25: 3,301,775 km (0.1 R)
• M26: 3,424,744 km (0.116 R)
• M27: 3,515,101 km (0.117 R)
• M28: 3,571,948 km (0.086 R)
• M29: 3,652,133 km (0.069 R)
• M30: 3,779,291 km (0.09 R)
• M31: 3,872,790 km (0.115 R)
• M32: 3,931,582 km (0.104 R)
• M33: 4,109,902 km (0.112 R)
• M34: 4,230,179 km (0.063 R)
• M35: 4,351,802 km (0.112 R)
• M36: 4,523,840 km (0.093 R)
• M37: 4,698,121 km (0.094 R)
• M38: 4,798,800 km (0.086 R)
• M39: 4,989,538 km (0.038 R)
• M40: 5,053,566 km (0.084 R)
• M41: 5,260,609 km (0.117 R)
• M42: 5,391,358 km (0.052 R)
• M43: 5,523,303 km (0.102 R)
• M44: 5,603,039 km (0.07 R)
• M45: 5,750,093 km (0.105 R)
• M46: 5,966,262 km (0.062 R)
• M47: 6,212,650 km (0.058 R)
• M48: 6,574,527 km (0.111 R)
• M49: 6,644,988 km (0.12 R)
• M50: 6,772,296 km (0.052 R)
• M51: 6,871,778 km (0.111 R)
• M52: 7,043,816 km (0.084 R)
• M53: 7,144,645 km (0.118 R)
• M54: 7,597,477 km (0.113 R)
• M55: 7,700,999 km (0.048 R)
• M56: 7,969,378 km (0.075 R)
• M57: 8,256,007 km (0.036 R)
• M58: 8,886,263 km (0.079 R)
• M59: 8,995,320 km (0.107 R)
• M60: 9,167,806 km (0.092 R)
• M61: 9,341,340 km (0.05 R)
• M62: 9,675,541 km (0.104 R)
• M63: 9,820,053 km (0.115 R)
• M64: 9,900,686 km (0.076 R)
• M65: 10,046,245 km (0.105 R)
• M66: 10,306,844 km (0.077 R)
• M67: 10,503,715 km (0.036 R)
• M68: 10,718,388 km (0.061 R)
• M69: 11,085,202 km (0.082 R)
• M70: 11,152,372 km (0.092 R)
• M71: 11,354,478 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.3

Radius: 5.6

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.68 AU - 15.9 AU

Year: 22524 Days

Day: 21.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 54,284,016 km

• M1: 138,976 km (0.111 R)
• M2: 189,989 km (0.115 R)
• M3: 647,310 km (0.054 R)
• M4: 977,173 km (0.081 R)
• M5: 2,045,751 km (0.059 R)
• M6: 2,188,467 km (0.066 R)
• M7: 2,371,575 km (0.113 R)
• M8: 2,674,960 km (0.108 R)
• M9: 3,830,304 km (0.106 R)
• M10: 3,874,136 km (0.072 R)
• M11: 3,918,118 km (0.083 R)
• M12: 4,095,691 km (0.086 R)
• M13: 4,597,591 km (0.098 R)
• M14: 5,022,749 km (0.113 R)
• M15: 5,070,769 km (0.104 R)
• M16: 5,167,260 km (0.103 R)
• M17: 5,910,163 km (0.081 R)
• M18: 6,165,078 km (0.026 R)
• M19: 6,528,152 km (0.08 R)
• M20: 7,383,852 km (0.074 R)
• M21: 7,769,365 km (0.028 R)
• M22: 8,445,099 km (0.097 R)
• M23: 9,198,324 km (0.034 R)
• M24: 9,493,780 km (0.055 R)
• M25: 9,792,377 km (0.028 R)
• M26: 9,972,942 km (0.089 R)
• M27: 11,204,881 km (0.093 R)
• M28: 12,095,437 km (0.112 R)
• M29: 12,224,540 km (0.072 R)
• M30: 12,484,092 km (0.059 R)
• M31: 13,540,253 km (0.091 R)
• M32: 13,607,273 km (0.053 R)
• M33: 14,079,104 km (0.085 R)
• M34: 14,282,857 km (0.103 R)
• M35: 15,038,775 km (0.057 R)
• M36: 15,177,452 km (0.116 R)
• M37: 16,804,179 km (0.085 R)
• M38: 17,674,689 km (0.1 R)
• M39: 22,004,800 km (0.09 R)
• M40: 22,241,463 km (0.081 R)
• M41: 23,356,566 km (0.098 R)
• M42: 24,164,095 km (0.114 R)
• M43: 24,489,620 km (0.11 R)
• M44: 24,734,811 km (0.12 R)
• M45: 25,063,029 km (0.105 R)
• M46: 25,392,593 km (0.086 R)
• M47: 25,475,171 km (0.067 R)
• M48: 26,306,337 km (0.115 R)
• M49: 26,389,962 km (0.116 R)
• M50: 26,473,587 km (0.111 R)
• M51: 28,165,838 km (0.056 R)
• M52: 28,336,978 km (0.106 R)
• M53: 28,938,661 km (0.078 R)
• M54: 29,457,766 km (0.044 R)
• M55: 30,857,104 km (0.058 R)
• M56: 31,920,745 km (0.074 R)
• M57: 33,086,411 km (0.1 R)
• M58: 33,901,720 km (0.115 R)
• M59: 34,357,395 km (0.06 R)
• M60: 35,922,039 km (0.079 R)
• M61: 36,946,934 km (0.119 R)
• M62: 37,792,461 km (0.116 R)
• M63: 37,886,858 km (0.049 R)
• M64: 37,981,254 km (0.106 R)
• M65: 39,790,191 km (0.085 R)
• M66: 41,821,880 km (0.119 R)
• M67: 42,017,105 km (0.119 R)
• M68: 43,096,454 km (0.091 R)
• M69: 43,293,624 km (0.08 R)
• M70: 44,284,261 km (0.112 R)
• M71: 44,383,743 km (0.055 R)
• M72: 45,884,659 km (0.027 R)
• M73: 48,423,036 km (0.108 R)
• M74: 48,833,383 km (0.086 R)
• M75: 49,657,517 km (0.106 R)
• M76: 50,902,471 km (0.088 R)
• M77: 52,999,833 km (0.118 R)
• M78: 53,952,921 km (0.088 R)
• M79: 55,553,917 km (0.062 R)
• M80: 55,876,001 km (0.091 R)
• M81: 56,954,004 km (0.077 R)
• M82: 58,038,888 km (0.119 R)
• M83: 59,459,319 km (0.12 R)
• M84: 61,666,935 km (0.1 R)
• M85: 61,889,238 km (0.102 R)
• M86: 66,959,558 km (0.079 R)
• M87: 67,302,287 km (0.116 R)
• M88: 67,760,056 km (0.067 R)
• M89: 69,024,607 km (0.108 R)
• M90: 69,139,947 km (0.057 R)
• M91: 73,217,087 km (0.108 R)
• M92: 73,452,405 km (0.074 R)
• M93: 74,396,367 km (0.038 R)
• M94: 75,344,070 km (0.102 R)
• M95: 76,415,191 km (0.109 R)
• M96: 77,251,742 km (0.081 R)
• M97: 77,851,181 km (0.114 R)
• M98: 78,211,562 km (0.064 R)
• M99: 79,175,271 km (0.11 R)

Asteroid Belt

Center: 15.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.8

Radius: 5.1

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.65 AU - 18.31 AU

Year: 24065 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 54,284,016 km

• M1: 125,961 km (0.093 R)
• M2: 240,404 km (0.071 R)
• M3: 801,246 km (0.105 R)
• M4: 1,313,320 km (0.117 R)
• M5: 1,601,146 km (0.113 R)
• M6: 1,881,941 km (0.047 R)
• M7: 2,261,172 km (0.106 R)
• M8: 2,373,969 km (0.111 R)
• M9: 2,488,411 km (0.093 R)
• M10: 2,693,360 km (0.089 R)
• M11: 2,873,326 km (0.112 R)
• M12: 3,697,461 km (0.108 R)
• M13: 4,066,818 km (0.104 R)
• M14: 4,696,476 km (0.116 R)
• M15: 5,658,390 km (0.037 R)
• M16: 7,168,880 km (0.059 R)
• M17: 7,628,145 km (0.068 R)
• M18: 8,574,950 km (0.089 R)
• M19: 9,062,041 km (0.032 R)
• M20: 9,832,470 km (0.084 R)
• M21: 10,576,569 km (0.066 R)
• M22: 10,718,089 km (0.107 R)
• M23: 10,907,779 km (0.074 R)
• M24: 11,774,998 km (0.109 R)
• M25: 12,514,610 km (0.105 R)
• M26: 12,714,323 km (0.101 R)
• M27: 14,141,936 km (0.052 R)
• M28: 14,927,324 km (0.112 R)
• M29: 15,352,033 km (0.101 R)
• M30: 16,704,547 km (0.095 R)
• M31: 17,982,113 km (0.12 R)
• M32: 18,547,294 km (0.113 R)
• M33: 20,571,054 km (0.068 R)
• M34: 23,335,323 km (0.116 R)
• M35: 25,768,532 km (0.106 R)
• M36: 26,022,699 km (0.119 R)
• M37: 27,305,501 km (0.096 R)
• M38: 27,954,606 km (0.04 R)
• M39: 29,268,075 km (0.099 R)
• M40: 30,937,887 km (0.066 R)
• M41: 31,072,824 km (0.114 R)
• M42: 32,364,303 km (0.077 R)
• M43: 33,396,229 km (0.063 R)
• M44: 33,742,548 km (0.105 R)
• M45: 34,299,201 km (0.098 R)
• M46: 35,069,630 km (0.057 R)
• M47: 35,421,634 km (0.113 R)
• M48: 35,562,855 km (0.079 R)
• M49: 36,984,633 km (0.113 R)
• M50: 37,199,455 km (0.119 R)
• M51: 39,006,149 km (0.118 R)
• M52: 39,517,026 km (0.084 R)
• M53: 39,663,482 km (0.113 R)
• M54: 40,177,201 km (0.111 R)
• M55: 40,471,909 km (0.096 R)
• M56: 41,137,320 km (0.111 R)
• M57: 41,806,322 km (0.12 R)
• M58: 42,704,059 km (0.113 R)
• M59: 44,594,527 km (0.097 R)
• M60: 47,053,916 km (0.105 R)
• M61: 47,131,557 km (0.114 R)
• M62: 48,143,736 km (0.102 R)
• M63: 51,382,680 km (0.114 R)
• M64: 51,622,336 km (0.079 R)
• M65: 53,553,644 km (0.097 R)
• M66: 53,796,741 km (0.073 R)
• M67: 53,959,054 km (0.044 R)
• M68: 54,121,368 km (0.098 R)
• M69: 54,202,749 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 12,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit