🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.5 AU - 0.52 AU

Year: 130 Days

Day: 12.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.52 AU - 0.68 AU

Year: 166 Days

Day: 21.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.72 AU - 3.5 AU

Year: 1955 Days

Day: 43.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,940,304 km

• M1: 154,983 km (0.063 R)
• M2: 407,056 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.78 AU - 3.94 AU

Year: 2195 Days

Day: 38.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.99 AU - 3.77 AU

Year: 2215 Days

Day: 21.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,940,304 km

• M1: 716,873 km (0.066 R)
• M2: 1,723,816 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.72 AU - 4.22 AU

Year: 2820 Days

Day: 36.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,940,304 km

• M1: 41,738 km (0.051 R)
• M2: 2,368,284 km (0.108 R)

Asteroid Belt

Center: 8.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.7

Radius: 4.6

Gravity: 25.41 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.36 AU - 14.1 AU

Year: 17153 Days

Day: 23.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 58,940,304 km

• M1: 79,586 km (0.096 R)
• M2: 210,035 km (0.055 R)
• M3: 582,684 km (0.106 R)
• M4: 681,717 km (0.048 R)
• M5: 941,419 km (0.061 R)
• M6: 1,130,511 km (0.094 R)
• M7: 1,409,810 km (0.119 R)
• M8: 1,462,768 km (0.099 R)
• M9: 1,598,304 km (0.115 R)
• M10: 2,272,840 km (0.093 R)
• M11: 2,429,918 km (0.116 R)
• M12: 3,661,408 km (0.081 R)
• M13: 4,261,445 km (0.086 R)
• M14: 5,135,097 km (0.108 R)
• M15: 5,217,226 km (0.12 R)
• M16: 6,236,137 km (0.1 R)
• M17: 6,903,493 km (0.097 R)
• M18: 6,994,149 km (0.111 R)
• M19: 7,360,814 km (0.106 R)
• M20: 7,922,404 km (0.102 R)
• M21: 8,160,564 km (0.106 R)
• M22: 8,497,907 km (0.068 R)
• M23: 9,037,058 km (0.074 R)
• M24: 9,385,920 km (0.087 R)
• M25: 12,166,645 km (0.074 R)
• M26: 12,221,398 km (0.111 R)
• M27: 12,276,151 km (0.099 R)
• M28: 12,551,561 km (0.099 R)
• M29: 13,333,509 km (0.054 R)
• M30: 13,503,153 km (0.1 R)
• M31: 13,787,389 km (0.099 R)
• M32: 15,061,364 km (0.052 R)
• M33: 15,297,130 km (0.095 R)
• M34: 15,356,221 km (0.092 R)
• M35: 15,772,104 km (0.046 R)
• M36: 17,472,283 km (0.091 R)
• M37: 18,469,652 km (0.084 R)
• M38: 18,658,744 km (0.062 R)
• M39: 19,102,302 km (0.107 R)
• M40: 20,129,291 km (0.117 R)
• M41: 20,519,143 km (0.081 R)
• M42: 20,649,592 km (0.07 R)
• M43: 21,372,001 km (0.074 R)
• M44: 21,438,123 km (0.106 R)
• M45: 22,236,527 km (0.108 R)
• M46: 22,639,394 km (0.057 R)
• M47: 22,706,862 km (0.115 R)
• M48: 23,930,872 km (0.106 R)
• M49: 24,343,762 km (0.102 R)
• M50: 24,620,219 km (0.116 R)
• M51: 24,689,483 km (0.112 R)
• M52: 24,897,723 km (0.108 R)
• M53: 25,526,034 km (0.104 R)
• M54: 26,230,191 km (0.093 R)
• M55: 26,442,770 km (0.12 R)
• M56: 26,798,215 km (0.112 R)
• M57: 27,226,812 km (0.077 R)
• M58: 27,370,127 km (0.029 R)
• M59: 27,873,973 km (0.091 R)
• M60: 28,163,146 km (0.06 R)
• M61: 29,183,403 km (0.076 R)
• M62: 29,550,666 km (0.103 R)
• M63: 32,924,397 km (0.119 R)
• M64: 33,536,851 km (0.069 R)
• M65: 34,075,852 km (0.118 R)
• M66: 35,240,322 km (0.035 R)
• M67: 35,396,651 km (0.071 R)
• M68: 36,260,130 km (0.113 R)
• M69: 36,338,968 km (0.044 R)
• M70: 39,215,137 km (0.07 R)
• M71: 39,458,084 km (0.059 R)
• M72: 40,434,958 km (0.066 R)
• M73: 41,008,367 km (0.085 R)
• M74: 42,661,722 km (0.032 R)
• M75: 42,745,048 km (0.094 R)
• M76: 45,012,803 km (0.042 R)
• M77: 46,546,330 km (0.069 R)
• M78: 46,717,769 km (0.111 R)
• M79: 47,491,789 km (0.092 R)
• M80: 48,270,147 km (0.085 R)
• M81: 48,791,346 km (0.118 R)
• M82: 49,927,093 km (0.111 R)
• M83: 50,014,757 km (0.063 R)
• M84: 50,983,104 km (0.1 R)
• M85: 51,159,779 km (0.084 R)
• M86: 52,402,638 km (0.074 R)
• M87: 53,835,038 km (0.117 R)
• M88: 54,646,457 km (0.072 R)
• M89: 55,552,720 km (0.109 R)
• M90: 58,024,377 km (0.04 R)
• M91: 59,598,894 km (0.085 R)
• M92: 59,878,193 km (0.105 R)
• M93: 60,906,080 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.4

Radius: 4.7

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.97 AU - 20.53 AU

Year: 28940 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,940,304 km

• M1: 60,438 km (0.071 R)
• M2: 131,197 km (0.04 R)
• M3: 185,950 km (0.07 R)
• M4: 250,277 km (0.073 R)
• M5: 471,084 km (0.039 R)
• M6: 1,031,328 km (0.12 R)
• M7: 1,301,501 km (0.055 R)
• M8: 1,647,821 km (0.069 R)
• M9: 1,991,896 km (0.12 R)
• M10: 2,264,164 km (0.082 R)
• M11: 2,389,078 km (0.083 R)
• M12: 2,612,876 km (0.062 R)
• M13: 2,678,101 km (0.083 R)
• M14: 3,502,086 km (0.069 R)
• M15: 4,053,953 km (0.087 R)
• M16: 4,167,647 km (0.105 R)
• M17: 4,282,239 km (0.118 R)
• M18: 4,436,774 km (0.09 R)
• M19: 4,593,103 km (0.062 R)
• M20: 4,911,298 km (0.116 R)
• M21: 5,360,391 km (0.118 R)
• M22: 6,036,723 km (0.118 R)
• M23: 6,166,574 km (0.117 R)
• M24: 7,100,663 km (0.107 R)
• M25: 7,146,290 km (0.102 R)
• M26: 7,329,548 km (0.103 R)
• M27: 7,654,175 km (0.104 R)
• M28: 7,794,647 km (0.049 R)
• M29: 8,413,384 km (0.085 R)
• M30: 9,146,713 km (0.081 R)
• M31: 9,495,874 km (0.112 R)
• M32: 11,146,986 km (0.091 R)
• M33: 11,680,901 km (0.115 R)
• M34: 12,940,216 km (0.089 R)
• M35: 12,995,866 km (0.045 R)
• M36: 15,703,438 km (0.076 R)
• M37: 16,061,276 km (0.109 R)
• M38: 16,181,104 km (0.103 R)
• M39: 16,906,654 km (0.093 R)
• M40: 17,089,612 km (0.095 R)
• M41: 18,451,701 km (0.092 R)
• M42: 20,041,477 km (0.068 R)
• M43: 20,105,954 km (0.045 R)
• M44: 21,344,475 km (0.119 R)
• M45: 22,072,717 km (0.109 R)
• M46: 22,272,729 km (0.119 R)
• M47: 22,741,719 km (0.11 R)
• M48: 23,757,787 km (0.1 R)
• M49: 24,237,099 km (0.086 R)
• M50: 26,115,151 km (0.057 R)
• M51: 27,823,558 km (0.07 R)
• M52: 27,895,515 km (0.098 R)
• M53: 27,967,472 km (0.11 R)
• M54: 28,401,006 km (0.04 R)
• M55: 29,128,351 km (0.095 R)
• M56: 29,788,078 km (0.088 R)
• M57: 31,872,126 km (0.109 R)
• M58: 31,947,523 km (0.101 R)
• M59: 32,324,809 km (0.087 R)
• M60: 32,400,505 km (0.034 R)
• M61: 33,160,313 km (0.059 R)
• M62: 34,156,784 km (0.037 R)
• M63: 36,022,120 km (0.05 R)
• M64: 38,159,724 km (0.119 R)
• M65: 39,607,532 km (0.099 R)
• M66: 39,688,465 km (0.098 R)
• M67: 39,769,547 km (0.1 R)
• M68: 39,850,629 km (0.119 R)
• M69: 39,931,711 km (0.117 R)
• M70: 40,419,699 km (0.08 R)
• M71: 40,909,483 km (0.095 R)
• M72: 41,977,761 km (0.12 R)
• M73: 42,473,827 km (0.079 R)
• M74: 42,805,636 km (0.104 R)
• M75: 44,645,839 km (0.083 R)
• M76: 45,660,412 km (0.088 R)
• M77: 46,085,419 km (0.115 R)
• M78: 47,970,951 km (0.09 R)
• M79: 48,143,587 km (0.071 R)
• M80: 49,445,088 km (0.091 R)
• M81: 49,619,519 km (0.091 R)
• M82: 50,406,853 km (0.108 R)
• M83: 52,793,687 km (0.118 R)
• M84: 52,971,858 km (0.071 R)
• M85: 53,239,638 km (0.119 R)
• M86: 53,507,867 km (0.107 R)
• M87: 56,670,067 km (0.038 R)
• M88: 58,503,987 km (0.094 R)
• M89: 59,985,156 km (0.047 R)
• M90: 60,171,256 km (0.108 R)
• M91: 60,637,103 km (0.08 R)
• M92: 61,197,647 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.5

Radius: 6.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.4 AU - 23.38 AU

Year: 30434 Days

Day: 20.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 58,940,304 km

• M1: 120,277 km (0.114 R)
• M2: 239,955 km (0.107 R)
• M3: 332,556 km (0.083 R)
• M4: 376,538 km (0.062 R)
• M5: 438,621 km (0.073 R)
• M6: 1,083,687 km (0.084 R)
• M7: 1,674,898 km (0.076 R)
• M8: 2,686,778 km (0.119 R)
• M9: 2,844,454 km (0.062 R)
• M10: 3,887,899 km (0.092 R)
• M11: 4,030,466 km (0.085 R)
• M12: 4,138,475 km (0.083 R)
• M13: 4,655,486 km (0.089 R)
• M14: 5,037,260 km (0.05 R)
• M15: 5,310,425 km (0.087 R)
• M16: 5,389,413 km (0.071 R)
• M17: 5,709,253 km (0.055 R)
• M18: 5,953,098 km (0.106 R)
• M19: 6,620,155 km (0.109 R)
• M20: 7,709,077 km (0.117 R)
• M21: 8,388,850 km (0.117 R)
• M22: 11,702,443 km (0.116 R)
• M23: 12,116,081 km (0.108 R)
• M24: 12,692,631 km (0.076 R)
• M25: 13,872,360 km (0.108 R)
• M26: 14,696,644 km (0.102 R)
• M27: 15,480,238 km (0.062 R)
• M28: 15,934,118 km (0.109 R)
• M29: 16,507,676 km (0.034 R)
• M30: 16,855,042 km (0.111 R)
• M31: 17,674,839 km (0.062 R)
• M32: 18,089,524 km (0.114 R)
• M33: 18,868,331 km (0.115 R)
• M34: 19,474,950 km (0.041 R)
• M35: 19,841,914 km (0.113 R)
• M36: 19,903,249 km (0.09 R)
• M37: 20,087,852 km (0.101 R)
• M38: 20,149,487 km (0.086 R)
• M39: 22,154,846 km (0.046 R)
• M40: 22,730,349 km (0.101 R)
• M41: 22,858,854 km (0.096 R)
• M42: 23,830,642 km (0.113 R)
• M43: 25,014,410 km (0.115 R)
• M44: 26,352,114 km (0.094 R)
• M45: 26,690,205 km (0.076 R)
• M46: 26,961,575 km (0.069 R)
• M47: 27,029,642 km (0.093 R)
• M48: 27,987,817 km (0.101 R)
• M49: 29,656,132 km (0.085 R)
• M50: 30,999,521 km (0.087 R)
• M51: 32,435,062 km (0.038 R)
• M52: 32,869,794 km (0.092 R)
• M53: 33,233,765 km (0.105 R)
• M54: 33,891,996 km (0.11 R)
• M55: 36,192,362 km (0.097 R)
• M56: 36,492,755 km (0.12 R)
• M57: 38,312,912 km (0.119 R)
• M58: 39,465,414 km (0.058 R)
• M59: 40,707,376 km (0.08 R)
• M60: 40,785,316 km (0.115 R)
• M61: 43,627,975 km (0.106 R)
• M62: 43,787,746 km (0.099 R)
• M63: 44,831,041 km (0.087 R)
• M64: 46,452,233 km (0.118 R)
• M65: 46,615,295 km (0.117 R)
• M66: 49,002,578 km (0.077 R)
• M67: 49,085,605 km (0.049 R)
• M68: 49,918,416 km (0.097 R)
• M69: 50,504,241 km (0.118 R)
• M70: 51,936,342 km (0.116 R)
• M71: 52,275,181 km (0.112 R)
• M72: 52,444,974 km (0.105 R)
• M73: 52,699,889 km (0.103 R)
• M74: 53,723,737 km (0.118 R)
• M75: 53,809,307 km (0.072 R)
• M76: 54,238,054 km (0.114 R)
• M77: 54,926,354 km (0.067 R)
• M78: 55,444,561 km (0.036 R)
• M79: 58,235,459 km (0.075 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 16,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit