🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.51 AU - 0.55 AU

Year: 134 Days

Day: 23.9 Hours

Environment

Temp: 286 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,908,250 km

• M1: 84,822 km (0.115 R)
• M2: 246,687 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.54 AU - 0.56 AU

Year: 142 Days

Day: 31 Hours

Environment

Temp: 230 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,908,250 km

• M1: 68,815 km (0.104 R)
• M2: 92,900 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.42 AU - 0.7 AU

Year: 146 Days

Day: 38.1 Hours

Environment

Temp: 278 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.06 AU - 2.58 AU

Year: 1231 Days

Day: 37.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,908,250 km

• M1: 203,453 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.51 AU - 3.73 AU

Year: 1919 Days

Day: 38.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.62 AU - 4.26 AU

Year: 2724 Days

Day: 12.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.9

Radius: 3.8

Gravity: 57.68 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.09 AU - 16.33 AU

Year: 17679 Days

Day: 15.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,908,250 km

• M1: 59,540 km (0.03 R)
• M2: 111,151 km (0.111 R)
• M3: 212,878 km (0.073 R)
• M4: 833,410 km (0.062 R)
• M5: 1,064,538 km (0.119 R)
• M6: 1,286,093 km (0.114 R)
• M7: 1,372,860 km (0.066 R)
• M8: 2,924,489 km (0.103 R)
• M9: 3,632,236 km (0.086 R)
• M10: 3,714,066 km (0.094 R)
• M11: 4,005,034 km (0.108 R)
• M12: 5,613,810 km (0.119 R)
• M13: 5,803,500 km (0.085 R)
• M14: 6,633,319 km (0.061 R)
• M15: 7,138,511 km (0.119 R)
• M16: 7,240,986 km (0.081 R)
• M17: 7,447,580 km (0.094 R)
• M18: 8,400,519 km (0.109 R)
• M19: 9,560,052 km (0.101 R)
• M20: 9,616,450 km (0.113 R)
• M21: 10,476,488 km (0.086 R)
• M22: 10,710,011 km (0.104 R)
• M23: 11,063,511 km (0.1 R)
• M24: 11,420,750 km (0.117 R)
• M25: 11,661,004 km (0.113 R)
• M26: 11,842,317 km (0.08 R)
• M27: 13,326,029 km (0.037 R)
• M28: 14,218,230 km (0.044 R)
• M29: 15,791,850 km (0.086 R)
• M30: 16,599,230 km (0.117 R)
• M31: 16,735,065 km (0.071 R)
• M32: 17,765,645 km (0.119 R)
• M33: 17,835,058 km (0.072 R)
• M34: 18,604,889 km (0.065 R)
• M35: 19,171,566 km (0.109 R)
• M36: 19,600,163 km (0.1 R)
• M37: 19,815,734 km (0.098 R)
• M38: 20,321,674 km (0.113 R)
• M39: 20,394,229 km (0.103 R)
• M40: 21,864,776 km (0.108 R)
• M41: 22,088,275 km (0.086 R)
• M42: 22,162,925 km (0.079 R)
• M43: 22,312,522 km (0.044 R)
• M44: 23,597,568 km (0.114 R)
• M45: 24,133,727 km (0.064 R)
• M46: 24,210,620 km (0.046 R)
• M47: 24,364,706 km (0.03 R)
• M48: 25,844,528 km (0.107 R)
• M49: 27,755,043 km (0.118 R)
• M50: 28,890,191 km (0.088 R)
• M51: 30,123,326 km (0.085 R)
• M52: 30,787,990 km (0.089 R)
• M53: 31,457,440 km (0.067 R)
• M54: 31,962,782 km (0.114 R)
• M55: 32,385,845 km (0.096 R)
• M56: 32,895,973 km (0.08 R)
• M57: 33,666,103 km (0.102 R)
• M58: 34,528,834 km (0.092 R)
• M59: 35,137,099 km (0.084 R)
• M60: 35,224,315 km (0.077 R)
• M61: 35,398,895 km (0.1 R)
• M62: 36,982,987 km (0.048 R)
• M63: 37,962,404 km (0.094 R)
• M64: 38,051,864 km (0.07 R)
• M65: 38,680,025 km (0.116 R)
• M66: 38,860,141 km (0.091 R)
• M67: 39,492,641 km (0.091 R)
• M68: 39,855,566 km (0.053 R)
• M69: 40,493,600 km (0.08 R)
• M70: 40,676,409 km (0.115 R)
• M71: 41,226,630 km (0.083 R)
• M72: 43,265,350 km (0.11 R)
• M73: 43,920,888 km (0.046 R)
• M74: 44,202,880 km (0.112 R)
• M75: 46,863,179 km (0.037 R)
• M76: 46,959,071 km (0.074 R)
• M77: 48,892,174 km (0.048 R)
• M78: 51,443,716 km (0.085 R)
• M79: 51,740,817 km (0.105 R)
• M80: 53,135,219 km (0.094 R)
• M81: 53,335,381 km (0.086 R)
• M82: 53,636,222 km (0.078 R)
• M83: 54,340,230 km (0.036 R)
• M84: 59,041,941 km (0.046 R)
• M85: 60,185,467 km (0.054 R)
• M86: 61,126,438 km (0.107 R)
• M87: 63,872,157 km (0.11 R)
• M88: 64,938,940 km (0.08 R)
• M89: 66,118,968 km (0.101 R)
• M90: 68,827,437 km (0.055 R)
• M91: 69,592,181 km (0.085 R)
• M92: 70,250,113 km (0.094 R)
• M93: 71,792,916 km (0.084 R)
• M94: 72,014,321 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.4

Radius: 4.1

Gravity: 59.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.32 AU - 21.58 AU

Year: 26484 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,908,250 km

• M1: 60,288 km (0.101 R)
• M2: 125,363 km (0.092 R)
• M3: 154,834 km (0.098 R)
• M4: 261,198 km (0.088 R)
• M5: 322,982 km (0.066 R)
• M6: 390,002 km (0.103 R)
• M7: 702,212 km (0.074 R)
• M8: 1,042,548 km (0.108 R)
• M9: 1,143,377 km (0.103 R)
• M10: 2,625,143 km (0.114 R)
• M11: 2,762,624 km (0.112 R)
• M12: 3,385,250 km (0.111 R)
• M13: 3,585,263 km (0.107 R)
• M14: 4,154,931 km (0.107 R)
• M15: 5,668,263 km (0.025 R)
• M16: 5,786,446 km (0.115 R)
• M17: 5,845,836 km (0.101 R)
• M18: 7,140,157 km (0.089 R)
• M19: 7,786,270 km (0.109 R)
• M20: 8,383,764 km (0.115 R)
• M21: 8,450,933 km (0.075 R)
• M22: 9,272,375 km (0.064 R)
• M23: 9,341,938 km (0.088 R)
• M24: 10,118,950 km (0.069 R)
• M25: 10,551,437 km (0.043 R)
• M26: 11,285,514 km (0.045 R)
• M27: 12,111,892 km (0.028 R)
• M28: 12,340,777 km (0.091 R)
• M29: 17,634,148 km (0.103 R)
• M30: 17,980,168 km (0.101 R)
• M31: 19,742,880 km (0.078 R)
• M32: 20,102,064 km (0.045 R)
• M33: 21,100,630 km (0.115 R)
• M34: 21,652,197 km (0.074 R)
• M35: 23,145,932 km (0.061 R)
• M36: 23,334,874 km (0.101 R)
• M37: 24,096,178 km (0.11 R)
• M38: 26,034,817 km (0.089 R)
• M39: 27,621,302 km (0.105 R)
• M40: 27,922,293 km (0.042 R)
• M41: 30,886,874 km (0.103 R)
• M42: 31,512,642 km (0.076 R)
• M43: 31,722,079 km (0.115 R)
• M44: 31,932,114 km (0.077 R)
• M45: 34,057,152 km (0.115 R)
• M46: 35,353,866 km (0.046 R)
• M47: 36,556,633 km (0.111 R)
• M48: 36,776,841 km (0.099 R)
• M49: 37,439,859 km (0.092 R)
• M50: 39,452,549 km (0.117 R)
• M51: 40,244,670 km (0.106 R)
• M52: 40,585,753 km (0.103 R)
• M53: 41,042,176 km (0.118 R)
• M54: 44,049,243 km (0.071 R)
• M55: 45,934,625 km (0.092 R)
• M56: 51,130,757 km (0.11 R)
• M57: 52,489,554 km (0.105 R)
• M58: 52,862,203 km (0.11 R)
• M59: 53,360,364 km (0.067 R)
• M60: 55,116,344 km (0.115 R)
• M61: 55,495,125 km (0.113 R)
• M62: 60,236,779 km (0.081 R)
• M63: 61,278,878 km (0.113 R)
• M64: 61,671,273 km (0.114 R)
• M65: 62,064,417 km (0.058 R)
• M66: 63,116,987 km (0.117 R)
• M67: 64,308,085 km (0.118 R)
• M68: 65,506,664 km (0.084 R)
• M69: 67,250,975 km (0.09 R)
• M70: 72,160,179 km (0.098 R)
• M71: 73,128,077 km (0.097 R)
• M72: 74,657,715 km (0.114 R)
• M73: 74,937,014 km (0.107 R)
• M74: 77,465,817 km (0.089 R)
• M75: 80,594,357 km (0.074 R)
• M76: 82,174,110 km (0.105 R)
• M77: 84,054,256 km (0.071 R)
• M78: 84,926,711 km (0.11 R)
• M79: 87,709,381 km (0.09 R)
• M80: 90,521,821 km (0.099 R)
• M81: 90,670,671 km (0.067 R)
• M82: 91,416,117 km (0.117 R)
• M83: 92,013,910 km (0.116 R)
• M84: 92,463,153 km (0.064 R)
• M85: 93,213,386 km (0.11 R)
• M86: 93,815,069 km (0.093 R)
• M87: 94,418,098 km (0.078 R)
• M88: 94,871,230 km (0.077 R)
• M89: 96,995,071 km (0.1 R)
• M90: 98,215,789 km (0.118 R)
• M91: 99,595,082 km (0.086 R)
• M92: 102,838,513 km (0.087 R)
• M93: 102,993,796 km (0.106 R)
• M94: 103,149,228 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.5

Radius: 6.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 19.38 AU - 19.74 AU

Year: 30126 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 52,908,250 km

• M1: 177,872 km (0.045 R)
• M2: 636,389 km (0.107 R)
• M3: 707,299 km (0.1 R)
• M4: 1,038,359 km (0.047 R)
• M5: 1,209,648 km (0.115 R)
• M6: 1,929,813 km (0.091 R)
• M7: 2,034,531 km (0.084 R)
• M8: 2,195,050 km (0.096 R)
• M9: 2,500,080 km (0.081 R)
• M10: 3,149,783 km (0.058 R)
• M11: 4,081,628 km (0.079 R)
• M12: 4,352,700 km (0.109 R)
• M13: 4,629,755 km (0.063 R)
• M14: 4,735,221 km (0.091 R)
• M15: 5,420,978 km (0.082 R)
• M16: 6,253,191 km (0.029 R)
• M17: 6,369,877 km (0.034 R)
• M18: 7,003,724 km (0.113 R)
• M19: 8,034,004 km (0.044 R)
• M20: 9,022,996 km (0.06 R)
• M21: 9,509,488 km (0.105 R)
• M22: 9,913,851 km (0.111 R)
• M23: 10,600,206 km (0.104 R)
• M24: 11,254,697 km (0.101 R)
• M25: 11,777,990 km (0.11 R)
• M26: 11,922,053 km (0.038 R)
• M27: 12,212,123 km (0.108 R)
• M28: 12,947,247 km (0.045 R)
• M29: 13,046,281 km (0.075 R)
• M30: 13,095,947 km (0.102 R)
• M31: 13,898,839 km (0.083 R)
• M32: 14,051,130 km (0.114 R)
• M33: 14,511,442 km (0.095 R)
• M34: 15,446,728 km (0.083 R)
• M35: 15,551,746 km (0.118 R)
• M36: 15,657,212 km (0.117 R)
• M37: 15,974,659 km (0.116 R)
• M38: 16,081,023 km (0.086 R)
• M39: 16,294,350 km (0.101 R)
• M40: 17,048,323 km (0.045 R)
• M41: 18,200,675 km (0.058 R)
• M42: 18,422,978 km (0.119 R)
• M43: 18,926,524 km (0.088 R)
• M44: 19,095,271 km (0.049 R)
• M45: 19,321,313 km (0.042 R)
• M46: 19,718,795 km (0.043 R)
• M47: 19,947,081 km (0.056 R)
• M48: 21,160,170 km (0.04 R)
• M49: 21,277,006 km (0.083 R)
• M50: 21,452,634 km (0.109 R)
• M51: 21,628,711 km (0.095 R)
• M52: 23,657,258 km (0.045 R)
• M53: 24,755,605 km (0.084 R)
• M54: 25,187,345 km (0.032 R)
• M55: 27,318,815 km (0.116 R)
• M56: 29,377,282 km (0.077 R)
• M57: 29,507,582 km (0.11 R)
• M58: 29,703,405 km (0.085 R)
• M59: 29,965,201 km (0.054 R)
• M60: 30,161,923 km (0.036 R)
• M61: 30,227,746 km (0.067 R)
• M62: 30,821,201 km (0.058 R)
• M63: 32,422,496 km (0.029 R)
• M64: 35,774,835 km (0.108 R)
• M65: 36,053,386 km (0.089 R)
• M66: 36,192,811 km (0.091 R)
• M67: 37,315,543 km (0.109 R)
• M68: 37,597,984 km (0.062 R)
• M69: 37,810,263 km (0.068 R)
• M70: 38,378,287 km (0.046 R)
• M71: 38,449,495 km (0.114 R)
• M72: 39,020,660 km (0.111 R)
• M73: 39,092,317 km (0.049 R)
• M74: 41,333,592 km (0.084 R)
• M75: 41,625,907 km (0.084 R)
• M76: 41,772,213 km (0.06 R)
• M77: 42,359,385 km (0.098 R)
• M78: 42,654,093 km (0.096 R)
• M79: 43,097,202 km (0.091 R)
• M80: 43,245,304 km (0.09 R)
• M81: 43,616,306 km (0.089 R)
• M82: 44,361,304 km (0.085 R)
• M83: 44,435,953 km (0.048 R)
• M84: 46,090,805 km (0.086 R)
• M85: 46,697,424 km (0.106 R)
• M86: 47,536,070 km (0.076 R)
• M87: 48,148,972 km (0.099 R)
• M88: 49,382,856 km (0.109 R)
• M89: 50,159,268 km (0.041 R)
• M90: 50,783,241 km (0.098 R)
• M91: 52,275,630 km (0.069 R)
• M92: 52,670,718 km (0.092 R)
• M93: 52,828,992 km (0.108 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 13,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit