🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.66 AU - 0.68 AU

Year: 198 Days

Day: 45 Hours

Environment

Temp: 137 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.77 AU - 0.95 AU

Year: 288 Days

Day: 29.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.77 AU - 1.09 AU

Year: 324 Days

Day: 22.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.28 AU - 5.52 AU

Year: 3923 Days

Day: 26.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,739,379 km

• M1: 1,745,957 km (0.083 R)
• M2: 4,170,041 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 10.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.26 AU - 5.8 AU

Year: 4080 Days

Day: 6.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 83,739,379 km

• M1: 135,685 km (0.087 R)
• M2: 226,042 km (0.079 R)
• M3: 307,872 km (0.067 R)
• M4: 423,063 km (0.11 R)
• M5: 497,114 km (0.049 R)
• M6: 690,394 km (0.116 R)
• M7: 852,409 km (0.109 R)
• M8: 1,010,384 km (0.104 R)
• M9: 1,356,254 km (0.096 R)
• M10: 1,433,896 km (0.11 R)
• M11: 1,696,739 km (0.072 R)
• M12: 1,920,537 km (0.076 R)
• M13: 2,097,512 km (0.097 R)
• M14: 2,326,546 km (0.114 R)
• M15: 2,444,280 km (0.116 R)
• M16: 2,624,545 km (0.105 R)
• M17: 2,846,698 km (0.081 R)
• M18: 2,960,093 km (0.077 R)
• M19: 3,126,745 km (0.108 R)
• M20: 3,270,209 km (0.119 R)
• M21: 3,617,875 km (0.1 R)
• M22: 3,796,196 km (0.082 R)
• M23: 4,133,240 km (0.098 R)
• M24: 4,480,157 km (0.117 R)
• M25: 4,686,752 km (0.033 R)
• M26: 4,896,638 km (0.096 R)
• M27: 5,279,159 km (0.052 R)
• M28: 5,798,862 km (0.092 R)
• M29: 5,975,837 km (0.06 R)
• M30: 6,073,075 km (0.074 R)
• M31: 6,567,347 km (0.048 R)
• M32: 7,006,267 km (0.099 R)
• M33: 7,108,891 km (0.084 R)
• M34: 7,367,845 km (0.063 R)
• M35: 7,559,629 km (0.117 R)
• M36: 8,001,691 km (0.097 R)
• M37: 8,180,909 km (0.104 R)
• M38: 8,325,271 km (0.12 R)
• M39: 8,452,280 km (0.068 R)
• M40: 8,763,294 km (0.093 R)
• M41: 9,003,697 km (0.097 R)
• M42: 9,246,345 km (0.106 R)
• M43: 9,321,443 km (0.059 R)
• M44: 9,757,372 km (0.071 R)
• M45: 9,987,303 km (0.075 R)
• M46: 10,806,501 km (0.094 R)
• M47: 10,965,075 km (0.072 R)
• M48: 11,224,179 km (0.108 R)
• M49: 12,096,035 km (0.112 R)
• M50: 12,779,847 km (0.114 R)
• M51: 13,348,768 km (0.102 R)
• M52: 13,497,617 km (0.074 R)
• M53: 14,141,636 km (0.105 R)
• M54: 14,249,945 km (0.088 R)
• M55: 14,402,086 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.7

Radius: 14.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.34 AU - 12.2 AU

Year: 12782 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 83,739,379 km

• M1: 223,798 km (0.087 R)
• M2: 391,946 km (0.111 R)
• M3: 511,475 km (0.078 R)
• M4: 740,210 km (0.119 R)
• M5: 899,682 km (0.09 R)
• M6: 1,005,896 km (0.067 R)
• M7: 1,185,713 km (0.097 R)
• M8: 1,426,416 km (0.11 R)
• M9: 1,579,006 km (0.113 R)
• M10: 1,791,135 km (0.085 R)
• M11: 2,156,753 km (0.048 R)
• M12: 2,577,272 km (0.115 R)
• M13: 3,290,555 km (0.114 R)
• M14: 3,846,760 km (0.119 R)
• M15: 4,357,936 km (0.09 R)
• M16: 5,770,289 km (0.097 R)
• M17: 5,894,156 km (0.046 R)
• M18: 6,060,509 km (0.037 R)
• M19: 6,270,844 km (0.077 R)
• M20: 7,180,249 km (0.068 R)
• M21: 7,537,638 km (0.097 R)
• M22: 7,763,980 km (0.09 R)
• M23: 8,316,445 km (0.059 R)
• M24: 8,644,812 km (0.098 R)
• M25: 8,929,497 km (0.106 R)
• M26: 10,000,169 km (0.083 R)
• M27: 10,349,330 km (0.083 R)
• M28: 10,651,817 km (0.089 R)
• M29: 11,525,020 km (0.101 R)
• M30: 11,786,068 km (0.091 R)
• M31: 12,049,360 km (0.082 R)
• M32: 13,175,832 km (0.109 R)
• M33: 15,184,483 km (0.057 R)
• M34: 15,528,558 km (0.117 R)
• M35: 15,817,282 km (0.116 R)
• M36: 15,933,220 km (0.088 R)
• M37: 16,576,192 km (0.105 R)
• M38: 17,466,599 km (0.038 R)
• M39: 18,068,880 km (0.094 R)
• M40: 19,108,286 km (0.071 R)
• M41: 20,041,627 km (0.102 R)
• M42: 21,053,656 km (0.1 R)
• M43: 21,759,010 km (0.118 R)
• M44: 22,276,918 km (0.075 R)
• M45: 24,388,791 km (0.106 R)
• M46: 24,657,319 km (0.102 R)
• M47: 24,926,745 km (0.108 R)
• M48: 25,672,790 km (0.054 R)
• M49: 27,814,732 km (0.112 R)
• M50: 29,870,057 km (0.094 R)
• M51: 30,229,391 km (0.112 R)
• M52: 32,415,016 km (0.056 R)
• M53: 33,526,977 km (0.054 R)
• M54: 34,125,069 km (0.077 R)
• M55: 34,877,696 km (0.103 R)
• M56: 35,256,179 km (0.087 R)
• M57: 35,635,858 km (0.098 R)
• M58: 35,788,149 km (0.091 R)
• M59: 36,093,329 km (0.11 R)
• M60: 36,706,381 km (0.113 R)
• M61: 37,091,296 km (0.096 R)
• M62: 37,245,681 km (0.042 R)
• M63: 38,020,448 km (0.104 R)
• M64: 40,059,916 km (0.055 R)
• M65: 41,332,695 km (0.12 R)
• M66: 43,429,010 km (0.03 R)
• M67: 43,836,066 km (0.068 R)
• M68: 44,408,278 km (0.041 R)
• M69: 44,654,216 km (0.078 R)
• M70: 46,139,274 km (0.101 R)
• M71: 46,971,338 km (0.103 R)
• M72: 47,724,414 km (0.057 R)
• M73: 48,144,634 km (0.088 R)
• M74: 49,242,682 km (0.115 R)
• M75: 49,752,213 km (0.087 R)
• M76: 51,033,818 km (0.094 R)
• M77: 51,808,136 km (0.105 R)
• M78: 52,499,578 km (0.106 R)
• M79: 53,194,011 km (0.116 R)
• M80: 55,560,350 km (0.089 R)
• M81: 55,913,850 km (0.101 R)
• M82: 56,623,093 km (0.103 R)
• M83: 58,409,142 km (0.113 R)
• M84: 58,858,534 km (0.087 R)
• M85: 60,213,592 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.8

Radius: 3.1

Gravity: 95.71 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.54 AU - 17.42 AU

Year: 19927 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 83,739,379 km

• M1: 634,295 km (0.057 R)
• M2: 1,330,673 km (0.118 R)
• M3: 1,689,409 km (0.116 R)
• M4: 1,792,182 km (0.066 R)
• M5: 2,260,873 km (0.062 R)
• M6: 2,886,341 km (0.03 R)
• M7: 3,260,336 km (0.101 R)
• M8: 3,782,133 km (0.095 R)
• M9: 4,564,680 km (0.093 R)
• M10: 6,113,616 km (0.1 R)
• M11: 6,807,002 km (0.036 R)
• M12: 7,135,370 km (0.033 R)
• M13: 7,413,023 km (0.078 R)
• M14: 7,637,570 km (0.092 R)
• M15: 7,694,118 km (0.108 R)
• M16: 9,818,258 km (0.085 R)
• M17: 11,199,196 km (0.09 R)
• M18: 11,392,177 km (0.056 R)
• M19: 11,912,179 km (0.107 R)
• M20: 12,175,023 km (0.115 R)
• M21: 13,723,361 km (0.073 R)
• M22: 15,833,738 km (0.074 R)
• M23: 16,559,288 km (0.111 R)
• M24: 17,817,406 km (0.067 R)
• M25: 18,117,948 km (0.119 R)
• M26: 18,647,823 km (0.119 R)
• M27: 18,952,853 km (0.109 R)
• M28: 19,182,785 km (0.083 R)
• M29: 19,490,658 km (0.072 R)
• M30: 20,189,579 km (0.099 R)
• M31: 20,896,579 km (0.115 R)
• M32: 21,851,761 km (0.036 R)
• M33: 22,173,396 km (0.08 R)
• M34: 23,887,040 km (0.119 R)
• M35: 25,642,870 km (0.113 R)
• M36: 27,353,372 km (0.112 R)
• M37: 27,526,307 km (0.055 R)
• M38: 28,309,602 km (0.11 R)
• M39: 29,542,588 km (0.076 R)
• M40: 29,631,299 km (0.064 R)
• M41: 29,720,160 km (0.11 R)
• M42: 30,254,823 km (0.111 R)
• M43: 31,605,692 km (0.08 R)
• M44: 33,529,670 km (0.108 R)
• M45: 34,459,122 km (0.105 R)
• M46: 34,926,914 km (0.055 R)
• M47: 36,438,301 km (0.091 R)
• M48: 39,719,731 km (0.094 R)
• M49: 40,111,976 km (0.117 R)
• M50: 40,505,568 km (0.048 R)
• M51: 40,900,357 km (0.066 R)
• M52: 41,693,824 km (0.025 R)
• M53: 41,992,571 km (0.112 R)
• M54: 44,003,017 km (0.03 R)
• M55: 44,510,453 km (0.091 R)
• M56: 44,917,808 km (0.105 R)
• M57: 45,428,834 km (0.112 R)
• M58: 47,387,818 km (0.089 R)
• M59: 48,012,240 km (0.101 R)
• M60: 48,220,929 km (0.099 R)
• M61: 50,113,192 km (0.081 R)
• M62: 50,324,873 km (0.067 R)
• M63: 50,749,282 km (0.085 R)
• M64: 52,029,391 km (0.112 R)
• M65: 52,458,438 km (0.075 R)
• M66: 54,186,443 km (0.101 R)
• M67: 56,372,666 km (0.063 R)
• M68: 56,482,770 km (0.093 R)
• M69: 57,255,144 km (0.063 R)
• M70: 58,922,113 km (0.096 R)
• M71: 59,033,863 km (0.091 R)
• M72: 59,817,756 km (0.108 R)
• M73: 59,929,954 km (0.086 R)
• M74: 60,605,089 km (0.085 R)
• M75: 62,417,468 km (0.091 R)
• M76: 63,444,756 km (0.108 R)
• M77: 63,673,790 km (0.062 R)
• M78: 63,902,974 km (0.104 R)
• M79: 64,477,580 km (0.057 R)
• M80: 66,211,270 km (0.117 R)
• M81: 66,327,358 km (0.032 R)
• M82: 67,258,903 km (0.094 R)
• M83: 67,960,218 km (0.119 R)
• M84: 69,134,711 km (0.115 R)
• M85: 69,724,426 km (0.06 R)
• M86: 71,146,503 km (0.11 R)
• M87: 74,743,435 km (0.117 R)
• M88: 75,955,626 km (0.032 R)
• M89: 76,077,100 km (0.072 R)
• M90: 76,564,041 km (0.116 R)
• M91: 77,540,915 km (0.09 R)
• M92: 77,785,806 km (0.119 R)
• M93: 80,001,201 km (0.118 R)
• M94: 80,124,919 km (0.084 R)
• M95: 80,496,370 km (0.108 R)
• M96: 82,487,069 km (0.108 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 13,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit