🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.63 AU - 1.01 AU

Year: 262 Days

Day: 20.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.05 AU - 1.33 AU

Year: 458 Days

Day: 31.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.05 AU - 1.49 AU

Year: 505 Days

Day: 44.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,151,458 km

• M1: 66,721 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.15 AU - 1.69 AU

Year: 597 Days

Day: 14.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,151,458 km

• M1: 452,683 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.64 AU - 2.5 AU

Year: 1052 Days

Day: 17.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.9

Radius: 11.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.88 AU - 11.08 AU

Year: 11133 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 79,151,458 km

• M1: 176,077 km (0.079 R)
• M2: 276,307 km (0.112 R)
• M3: 389,852 km (0.025 R)
• M4: 524,490 km (0.057 R)
• M5: 829,819 km (0.112 R)
• M6: 1,012,030 km (0.108 R)
• M7: 1,099,395 km (0.116 R)
• M8: 1,596,508 km (0.117 R)
• M9: 1,826,590 km (0.076 R)
• M10: 2,045,452 km (0.108 R)
• M11: 2,389,976 km (0.079 R)
• M12: 2,484,970 km (0.086 R)
• M13: 2,605,546 km (0.053 R)
• M14: 2,802,716 km (0.043 R)
• M15: 2,903,246 km (0.101 R)
• M16: 3,264,375 km (0.115 R)
• M17: 3,504,330 km (0.111 R)
• M18: 3,722,444 km (0.117 R)
• M19: 3,861,121 km (0.048 R)
• M20: 4,143,562 km (0.08 R)
• M21: 4,491,526 km (0.044 R)
• M22: 4,698,869 km (0.116 R)
• M23: 4,788,777 km (0.037 R)
• M24: 5,031,276 km (0.048 R)
• M25: 6,106,585 km (0.066 R)
• M26: 6,436,149 km (0.098 R)
• M27: 6,603,100 km (0.114 R)
• M28: 6,839,315 km (0.081 R)
• M29: 7,285,416 km (0.041 R)
• M30: 7,494,554 km (0.067 R)
• M31: 7,741,091 km (0.099 R)
• M32: 7,954,418 km (0.102 R)
• M33: 8,350,852 km (0.078 R)
• M34: 8,790,670 km (0.118 R)
• M35: 8,901,672 km (0.049 R)
• M36: 9,540,305 km (0.108 R)
• M37: 9,616,450 km (0.095 R)
• M38: 10,427,869 km (0.064 R)
• M39: 10,545,603 km (0.104 R)
• M40: 11,665,642 km (0.108 R)
• M41: 11,910,534 km (0.114 R)
• M42: 13,033,565 km (0.115 R)
• M43: 13,458,124 km (0.117 R)
• M44: 14,016,872 km (0.101 R)
• M45: 14,277,322 km (0.062 R)
• M46: 14,451,902 km (0.054 R)
• M47: 15,068,395 km (0.103 R)
• M48: 15,335,128 km (0.066 R)
• M49: 15,828,502 km (0.104 R)
• M50: 16,145,051 km (0.103 R)
• M51: 16,830,508 km (0.1 R)
• M52: 17,153,789 km (0.114 R)
• M53: 18,041,354 km (0.112 R)
• M54: 18,372,115 km (0.118 R)
• M55: 18,657,098 km (0.092 R)
• M56: 18,800,264 km (0.11 R)
• M57: 18,943,728 km (0.072 R)
• M58: 20,104,607 km (0.104 R)
• M59: 20,447,635 km (0.06 R)
• M60: 23,311,387 km (0.084 R)
• M61: 23,878,363 km (0.097 R)
• M62: 24,973,569 km (0.089 R)
• M63: 25,236,712 km (0.097 R)
• M64: 26,405,371 km (0.097 R)
• M65: 26,942,577 km (0.098 R)
• M66: 28,136,816 km (0.075 R)
• M67: 28,465,632 km (0.065 R)
• M68: 29,570,562 km (0.108 R)
• M69: 29,904,764 km (0.088 R)
• M70: 30,184,213 km (0.051 R)
• M71: 30,296,262 km (0.083 R)
• M72: 31,765,313 km (0.053 R)
• M73: 32,853,338 km (0.12 R)
• M74: 33,026,273 km (0.109 R)
• M75: 33,837,393 km (0.028 R)
• M76: 34,654,945 km (0.054 R)
• M77: 36,309,498 km (0.082 R)
• M78: 36,607,796 km (0.077 R)
• M79: 37,206,486 km (0.117 R)
• M80: 37,567,316 km (0.117 R)
• M81: 38,961,269 km (0.064 R)
• M82: 39,879,501 km (0.101 R)
• M83: 40,002,471 km (0.084 R)
• M84: 41,363,512 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.3

Radius: 8.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.16 AU - 10.94 AU

Year: 11250 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 79,151,458 km

• M1: 112,049 km (0.077 R)
• M2: 266,284 km (0.104 R)
• M3: 392,246 km (0.113 R)
• M4: 469,438 km (0.079 R)
• M5: 707,000 km (0.103 R)
• M6: 1,321,847 km (0.106 R)
• M7: 1,716,486 km (0.108 R)
• M8: 1,946,717 km (0.116 R)
• M9: 2,166,626 km (0.03 R)
• M10: 2,352,576 km (0.089 R)
• M11: 2,436,800 km (0.104 R)
• M12: 2,522,220 km (0.118 R)
• M13: 3,078,425 km (0.113 R)
• M14: 4,044,378 km (0.114 R)
• M15: 5,124,325 km (0.104 R)
• M16: 5,234,280 km (0.073 R)
• M17: 5,568,930 km (0.116 R)
• M18: 5,939,185 km (0.087 R)
• M19: 5,996,930 km (0.036 R)
• M20: 6,258,876 km (0.117 R)
• M21: 6,435,551 km (0.114 R)
• M22: 6,703,780 km (0.091 R)
• M23: 6,793,987 km (0.075 R)
• M24: 7,158,857 km (0.092 R)
• M25: 7,343,610 km (0.11 R)
• M26: 7,561,424 km (0.116 R)
• M27: 7,749,618 km (0.056 R)
• M28: 7,844,314 km (0.092 R)
• M29: 8,911,545 km (0.113 R)
• M30: 9,143,871 km (0.076 R)
• M31: 9,243,952 km (0.051 R)
• M32: 9,546,588 km (0.118 R)
• M33: 9,989,398 km (0.036 R)
• M34: 10,230,699 km (0.09 R)
• M35: 10,543,808 km (0.077 R)
• M36: 10,859,908 km (0.096 R)
• M37: 11,037,032 km (0.06 R)
• M38: 11,936,265 km (0.062 R)
• M39: 12,265,829 km (0.116 R)
• M40: 12,598,385 km (0.081 R)
• M41: 12,709,985 km (0.119 R)
• M42: 13,008,881 km (0.094 R)
• M43: 13,461,714 km (0.074 R)
• M44: 14,189,208 km (0.037 R)
• M45: 14,577,265 km (0.119 R)
• M46: 15,008,107 km (0.047 R)
• M47: 15,284,414 km (0.11 R)
• M48: 15,642,253 km (0.081 R)
• M49: 15,922,449 km (0.102 R)
• M50: 16,123,659 km (0.1 R)
• M51: 16,936,873 km (0.109 R)
• M52: 17,389,705 km (0.119 R)
• M53: 17,638,487 km (0.117 R)
• M54: 18,265,451 km (0.119 R)
• M55: 18,942,232 km (0.082 R)
• M56: 19,155,409 km (0.085 R)
• M57: 19,842,961 km (0.053 R)
• M58: 19,929,428 km (0.078 R)
• M59: 20,146,345 km (0.119 R)
• M60: 21,109,756 km (0.078 R)
• M61: 22,990,201 km (0.049 R)
• M62: 23,126,634 km (0.097 R)
• M63: 23,400,099 km (0.049 R)
• M64: 23,812,391 km (0.03 R)
• M65: 24,458,653 km (0.118 R)
• M66: 24,690,829 km (0.104 R)
• M67: 25,579,740 km (0.115 R)
• M68: 26,479,122 km (0.07 R)
• M69: 26,669,860 km (0.066 R)
• M70: 27,485,168 km (0.114 R)
• M71: 27,920,199 km (0.115 R)
• M72: 28,406,242 km (0.073 R)
• M73: 28,699,155 km (0.103 R)
• M74: 30,129,310 km (0.094 R)
• M75: 30,228,793 km (0.077 R)
• M76: 30,527,839 km (0.081 R)
• M77: 30,627,770 km (0.049 R)
• M78: 30,777,817 km (0.11 R)
• M79: 30,878,048 km (0.063 R)
• M80: 31,078,658 km (0.088 R)
• M81: 31,683,483 km (0.084 R)
• M82: 31,784,611 km (0.101 R)
• M83: 31,987,316 km (0.102 R)
• M84: 32,393,923 km (0.085 R)
• M85: 33,469,232 km (0.111 R)
• M86: 34,348,419 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.2

Radius: 6.2

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.27 AU - 17.81 AU

Year: 21631 Days

Day: 20.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 79,151,458 km

• M1: 194,328 km (0.081 R)
• M2: 389,702 km (0.082 R)
• M3: 487,988 km (0.119 R)
• M4: 987,795 km (0.103 R)
• M5: 1,268,440 km (0.118 R)
• M6: 1,510,340 km (0.096 R)
• M7: 1,900,043 km (0.111 R)
• M8: 2,002,218 km (0.091 R)
• M9: 2,212,104 km (0.104 R)
• M10: 3,323,167 km (0.084 R)
• M11: 3,405,296 km (0.066 R)
• M12: 3,488,174 km (0.093 R)
• M13: 3,571,799 km (0.111 R)
• M14: 4,174,977 km (0.11 R)
• M15: 4,488,385 km (0.109 R)
• M16: 4,763,047 km (0.113 R)
• M17: 4,949,296 km (0.117 R)
• M18: 6,115,860 km (0.095 R)
• M19: 6,216,689 km (0.042 R)
• M20: 7,043,965 km (0.119 R)
• M21: 7,096,773 km (0.079 R)
• M22: 7,149,731 km (0.098 R)
• M23: 7,202,838 km (0.098 R)
• M24: 7,256,095 km (0.101 R)
• M25: 7,416,614 km (0.069 R)
• M26: 8,015,155 km (0.111 R)
• M27: 8,236,709 km (0.098 R)
• M28: 8,404,259 km (0.04 R)
• M29: 8,516,457 km (0.082 R)
• M30: 9,085,228 km (0.065 R)
• M31: 9,374,251 km (0.098 R)
• M32: 10,742,324 km (0.054 R)
• M33: 10,803,210 km (0.096 R)
• M34: 10,925,282 km (0.1 R)
• M35: 11,667,587 km (0.107 R)
• M36: 11,855,781 km (0.106 R)
• M37: 11,981,742 km (0.088 R)
• M38: 12,362,319 km (0.118 R)
• M39: 12,746,935 km (0.119 R)
• M40: 12,875,889 km (0.075 R)
• M41: 13,070,366 km (0.115 R)
• M42: 13,396,489 km (0.1 R)
• M43: 13,462,013 km (0.055 R)
• M44: 13,791,428 km (0.11 R)
• M45: 18,527,098 km (0.072 R)
• M46: 18,600,102 km (0.053 R)
• M47: 18,893,313 km (0.077 R)
• M48: 19,262,072 km (0.099 R)
• M49: 19,707,575 km (0.1 R)
• M50: 19,856,873 km (0.107 R)
• M51: 20,684,598 km (0.093 R)
• M52: 21,677,330 km (0.044 R)
• M53: 24,908,345 km (0.117 R)
• M54: 25,800,397 km (0.095 R)
• M55: 26,702,921 km (0.06 R)
• M56: 27,365,789 km (0.118 R)
• M57: 27,950,268 km (0.088 R)
• M58: 28,792,354 km (0.076 R)
• M59: 28,877,027 km (0.058 R)
• M60: 30,501,360 km (0.057 R)
• M61: 31,542,412 km (0.09 R)
• M62: 31,716,993 km (0.048 R)
• M63: 31,892,022 km (0.063 R)
• M64: 34,285,289 km (0.111 R)
• M65: 35,730,554 km (0.114 R)
• M66: 36,827,555 km (0.105 R)
• M67: 39,995,140 km (0.035 R)
• M68: 40,089,686 km (0.103 R)
• M69: 41,133,879 km (0.113 R)
• M70: 42,668,604 km (0.111 R)
• M71: 42,958,375 km (0.115 R)
• M72: 44,515,240 km (0.065 R)
• M73: 45,103,908 km (0.033 R)
• M74: 47,984,863 km (0.062 R)
• M75: 48,890,978 km (0.084 R)
• M76: 49,599,623 km (0.107 R)
• M77: 51,745,903 km (0.077 R)
• M78: 51,951,900 km (0.118 R)
• M79: 52,468,012 km (0.054 R)
• M80: 55,495,125 km (0.098 R)
• M81: 56,234,288 km (0.086 R)
• M82: 57,615,526 km (0.09 R)
• M83: 58,578,487 km (0.087 R)
• M84: 59,007,983 km (0.119 R)
• M85: 62,811,658 km (0.106 R)
• M86: 63,251,326 km (0.107 R)
• M87: 63,471,684 km (0.063 R)
• M88: 63,692,191 km (0.114 R)
• M89: 65,020,471 km (0.114 R)
• M90: 65,465,375 km (0.08 R)
• M91: 66,469,924 km (0.059 R)
• M92: 68,155,444 km (0.104 R)
• M93: 69,060,062 km (0.111 R)
• M94: 74,106,447 km (0.093 R)
• M95: 77,143,583 km (0.086 R)
• M96: 79,032,854 km (0.109 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit