🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.52 AU - 0.54 AU

Year: 142 Days

Day: 46.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.7 AU - 1.12 AU

Year: 320 Days

Day: 20.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,606,669 km

• M1: 445,203 km (0.117 R)
• M2: 811,120 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.07 AU - 1.43 AU

Year: 516 Days

Day: 36.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.38 AU - 1.52 AU

Year: 644 Days

Day: 23 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.07 AU - 2.23 AU

Year: 1163 Days

Day: 34.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.96 AU - 3.26 AU

Year: 1556 Days

Day: 42.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75

Radius: 6.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.27 AU - 17.45 AU

Year: 21135 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 85,606,669 km

• M1: 92,900 km (0.029 R)
• M2: 256,112 km (0.113 R)
• M3: 381,026 km (0.119 R)
• M4: 501,003 km (0.057 R)
• M5: 1,165,667 km (0.084 R)
• M6: 1,325,288 km (0.097 R)
• M7: 1,398,590 km (0.085 R)
• M8: 1,685,519 km (0.11 R)
• M9: 1,785,151 km (0.061 R)
• M10: 1,990,549 km (0.049 R)
• M11: 2,074,922 km (0.092 R)
• M12: 2,559,620 km (0.078 R)
• M13: 2,767,860 km (0.098 R)
• M14: 2,838,470 km (0.112 R)
• M15: 3,425,043 km (0.105 R)
• M16: 3,654,526 km (0.063 R)
• M17: 3,968,383 km (0.056 R)
• M18: 4,510,525 km (0.09 R)
• M19: 4,790,273 km (0.066 R)
• M20: 4,989,538 km (0.112 R)
• M21: 5,046,983 km (0.109 R)
• M22: 5,366,824 km (0.041 R)
• M23: 5,723,166 km (0.119 R)
• M24: 5,783,304 km (0.04 R)
• M25: 5,843,592 km (0.081 R)
• M26: 5,964,916 km (0.095 R)
• M27: 6,179,290 km (0.05 R)
• M28: 6,490,004 km (0.113 R)
• M29: 6,615,667 km (0.108 R)
• M30: 7,191,319 km (0.103 R)
• M31: 7,288,707 km (0.116 R)
• M32: 7,517,891 km (0.099 R)
• M33: 7,683,197 km (0.076 R)
• M34: 7,816,190 km (0.087 R)
• M35: 8,050,759 km (0.036 R)
• M36: 8,630,152 km (0.053 R)
• M37: 9,117,242 km (0.086 R)
• M38: 9,828,730 km (0.091 R)
• M39: 9,973,241 km (0.092 R)
• M40: 10,191,205 km (0.051 R)
• M41: 10,929,022 km (0.099 R)
• M42: 11,266,664 km (0.051 R)
• M43: 11,455,756 km (0.081 R)
• M44: 12,261,341 km (0.057 R)
• M45: 12,651,342 km (0.043 R)
• M46: 12,966,246 km (0.032 R)
• M47: 13,085,027 km (0.081 R)
• M48: 13,886,123 km (0.034 R)
• M49: 15,033,988 km (0.057 R)
• M50: 15,283,966 km (0.105 R)
• M51: 16,382,762 km (0.083 R)
• M52: 16,554,052 km (0.114 R)
• M53: 17,638,187 km (0.062 R)
• M54: 19,374,719 km (0.054 R)
• M55: 19,783,122 km (0.072 R)
• M56: 20,011,258 km (0.03 R)
• M57: 20,057,035 km (0.097 R)
• M58: 20,240,293 km (0.112 R)
• M59: 20,839,731 km (0.085 R)
• M60: 20,886,107 km (0.117 R)
• M61: 21,820,495 km (0.049 R)
• M62: 22,768,347 km (0.037 R)
• M63: 24,851,497 km (0.084 R)
• M64: 25,097,736 km (0.097 R)
• M65: 25,841,087 km (0.085 R)
• M66: 26,190,398 km (0.048 R)
• M67: 27,705,376 km (0.063 R)
• M68: 29,092,896 km (0.077 R)
• M69: 29,612,450 km (0.091 R)
• M70: 30,660,981 km (0.111 R)
• M71: 31,614,967 km (0.114 R)
• M72: 31,828,293 km (0.098 R)
• M73: 31,881,700 km (0.085 R)
• M74: 32,095,475 km (0.098 R)
• M75: 32,847,952 km (0.11 R)
• M76: 34,370,260 km (0.11 R)
• M77: 34,754,428 km (0.096 R)
• M78: 35,471,600 km (0.04 R)
• M79: 35,915,457 km (0.08 R)
• M80: 37,032,953 km (0.098 R)
• M81: 37,370,446 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.3

Radius: 6

Gravity: 26.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.51 AU - 18.55 AU

Year: 24796 Days

Day: 23.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 85,606,669 km

• M1: 714,031 km (0.112 R)
• M2: 826,827 km (0.102 R)
• M3: 1,101,639 km (0.047 R)
• M4: 1,368,821 km (0.097 R)
• M5: 1,655,749 km (0.048 R)
• M6: 1,730,399 km (0.11 R)
• M7: 2,889,034 km (0.074 R)
• M8: 3,302,822 km (0.116 R)
• M9: 4,287,325 km (0.069 R)
• M10: 5,410,955 km (0.083 R)
• M11: 7,346,751 km (0.07 R)
• M12: 7,532,402 km (0.103 R)
• M13: 9,742,262 km (0.072 R)
• M14: 10,289,342 km (0.114 R)
• M15: 10,706,271 km (0.077 R)
• M16: 10,916,755 km (0.048 R)
• M17: 10,987,365 km (0.05 R)
• M18: 12,062,525 km (0.104 R)
• M19: 14,004,305 km (0.102 R)
• M20: 15,562,816 km (0.117 R)
• M21: 15,881,011 km (0.1 R)
• M22: 16,362,417 km (0.057 R)
• M23: 16,930,141 km (0.101 R)
• M24: 18,168,213 km (0.111 R)
• M25: 18,503,312 km (0.094 R)
• M26: 18,587,386 km (0.07 R)
• M27: 18,755,833 km (0.109 R)
• M28: 19,777,886 km (0.109 R)
• M29: 21,256,212 km (0.038 R)
• M30: 21,344,325 km (0.054 R)
• M31: 21,697,825 km (0.105 R)
• M32: 21,786,536 km (0.041 R)
• M33: 22,231,740 km (0.114 R)
• M34: 24,042,472 km (0.112 R)
• M35: 24,872,591 km (0.114 R)
• M36: 26,466,107 km (0.061 R)
• M37: 27,995,746 km (0.081 R)
• M38: 28,092,386 km (0.079 R)
• M39: 28,382,755 km (0.12 R)
• M40: 29,259,698 km (0.061 R)
• M41: 30,940,280 km (0.107 R)
• M42: 31,240,075 km (0.081 R)
• M43: 31,943,484 km (0.057 R)
• M44: 36,376,966 km (0.082 R)
• M45: 37,541,735 km (0.096 R)
• M46: 39,799,018 km (0.069 R)
• M47: 42,432,239 km (0.083 R)
• M48: 43,322,347 km (0.068 R)
• M49: 43,769,794 km (0.078 R)
• M50: 44,331,085 km (0.103 R)
• M51: 44,443,732 km (0.119 R)
• M52: 46,944,111 km (0.088 R)
• M53: 47,749,247 km (0.107 R)
• M54: 49,372,982 km (0.065 R)
• M55: 50,897,085 km (0.109 R)
• M56: 51,369,066 km (0.057 R)
• M57: 53,511,158 km (0.103 R)
• M58: 54,834,501 km (0.079 R)
• M59: 55,197,276 km (0.085 R)
• M60: 55,803,746 km (0.092 R)
• M61: 57,881,959 km (0.081 R)
• M62: 58,744,989 km (0.111 R)
• M63: 59,736,674 km (0.112 R)
• M64: 60,983,871 km (0.067 R)
• M65: 61,359,811 km (0.053 R)
• M66: 61,987,822 km (0.082 R)
• M67: 62,365,856 km (0.072 R)
• M68: 64,266,796 km (0.099 R)
• M69: 64,649,169 km (0.08 R)
• M70: 65,160,345 km (0.108 R)
• M71: 65,801,222 km (0.058 R)
• M72: 65,929,577 km (0.102 R)
• M73: 66,186,736 km (0.083 R)
• M74: 68,645,526 km (0.101 R)
• M75: 71,002,441 km (0.064 R)
• M76: 71,397,828 km (0.068 R)
• M77: 72,323,240 km (0.101 R)
• M78: 72,853,714 km (0.079 R)
• M79: 73,518,826 km (0.115 R)
• M80: 75,660,469 km (0.119 R)
• M81: 79,184,098 km (0.107 R)
• M82: 79,867,910 km (0.096 R)
• M83: 84,150,597 km (0.088 R)
• M84: 84,708,598 km (0.108 R)
• M85: 85,267,944 km (0.118 R)
• M86: 87,235,006 km (0.106 R)
• M87: 87,799,738 km (0.071 R)
• M88: 90,641,649 km (0.099 R)
• M89: 91,930,285 km (0.064 R)
• M90: 92,792,866 km (0.085 R)
• M91: 93,225,055 km (0.096 R)
• M92: 94,091,526 km (0.119 R)
• M93: 96,269,521 km (0.045 R)
• M94: 96,415,229 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.8

Radius: 7.6

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.4 AU - 19.8 AU

Year: 27242 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 85,606,669 km

• M1: 300,991 km (0.115 R)
• M2: 883,824 km (0.103 R)
• M3: 993,779 km (0.088 R)
• M4: 1,382,883 km (0.065 R)
• M5: 1,544,448 km (0.047 R)
• M6: 1,678,189 km (0.07 R)
• M7: 1,746,555 km (0.12 R)
• M8: 1,815,819 km (0.087 R)
• M9: 2,139,250 km (0.085 R)
• M10: 2,638,009 km (0.106 R)
• M11: 3,385,998 km (0.04 R)
• M12: 3,516,747 km (0.118 R)
• M13: 3,738,451 km (0.114 R)
• M14: 5,262,404 km (0.093 R)
• M15: 5,982,868 km (0.037 R)
• M16: 6,788,751 km (0.091 R)
• M17: 7,288,707 km (0.116 R)
• M18: 8,264,983 km (0.083 R)
• M19: 8,500,600 km (0.076 R)
• M20: 11,693,916 km (0.12 R)
• M21: 12,158,268 km (0.115 R)
• M22: 13,173,588 km (0.053 R)
• M23: 14,075,364 km (0.094 R)
• M24: 15,212,458 km (0.097 R)
• M25: 15,356,670 km (0.111 R)
• M26: 15,792,000 km (0.077 R)
• M27: 16,378,872 km (0.086 R)
• M28: 16,452,624 km (0.066 R)
• M29: 21,001,596 km (0.068 R)
• M30: 21,565,580 km (0.069 R)
• M31: 23,870,734 km (0.07 R)
• M32: 26,339,398 km (0.1 R)
• M33: 28,798,936 km (0.118 R)
• M34: 30,509,139 km (0.119 R)
• M35: 30,782,305 km (0.079 R)
• M36: 32,159,653 km (0.06 R)
• M37: 33,744,792 km (0.087 R)
• M38: 34,215,875 km (0.111 R)
• M39: 35,929,669 km (0.039 R)
• M40: 36,121,902 km (0.086 R)
• M41: 37,573,749 km (0.083 R)
• M42: 38,650,704 km (0.077 R)
• M43: 39,440,282 km (0.104 R)
• M44: 39,539,316 km (0.072 R)
• M45: 39,936,348 km (0.115 R)
• M46: 40,035,831 km (0.111 R)
• M47: 42,447,947 km (0.11 R)
• M48: 42,956,430 km (0.041 R)
• M49: 46,362,475 km (0.062 R)
• M50: 47,939,086 km (0.12 R)
• M51: 49,213,062 km (0.082 R)
• M52: 51,036,660 km (0.094 R)
• M53: 51,577,307 km (0.114 R)
• M54: 54,308,665 km (0.057 R)
• M55: 56,639,100 km (0.056 R)
• M56: 57,423,143 km (0.103 R)
• M57: 57,647,689 km (0.036 R)
• M58: 57,760,187 km (0.114 R)
• M59: 58,549,315 km (0.097 R)
• M60: 59,001,849 km (0.093 R)
• M61: 59,342,035 km (0.102 R)
• M62: 60,823,652 km (0.066 R)
• M63: 61,396,761 km (0.082 R)
• M64: 61,626,544 km (0.112 R)
• M65: 62,317,536 km (0.042 R)
• M66: 63,474,676 km (0.076 R)
• M67: 64,639,146 km (0.117 R)
• M68: 65,341,059 km (0.074 R)
• M69: 69,127,530 km (0.06 R)
• M70: 70,926,744 km (0.084 R)
• M71: 74,448,727 km (0.1 R)
• M72: 75,922,715 km (0.088 R)
• M73: 76,663,224 km (0.027 R)
• M74: 77,406,277 km (0.113 R)
• M75: 77,778,626 km (0.108 R)
• M76: 78,649,884 km (0.1 R)
• M77: 79,399,219 km (0.066 R)
• M78: 80,025,436 km (0.111 R)
• M79: 85,350,223 km (0.109 R)
• M80: 85,478,428 km (0.038 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 16,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit