🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.58 AU - 0.7 AU

Year: 331 Days

Day: 30.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,451,070 km

• M1: 51,611 km (0.062 R)
• M2: 587,321 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.65 AU - 0.65 AU

Year: 338 Days

Day: 35.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 12.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.19 AU

Year: 646 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 51,451,070 km

• M1: 168,148 km (0.036 R)
• M2: 266,135 km (0.104 R)
• M3: 381,624 km (0.068 R)
• M4: 481,256 km (0.077 R)
• M5: 649,404 km (0.074 R)
• M6: 727,494 km (0.071 R)
• M7: 804,238 km (0.056 R)
• M8: 1,108,371 km (0.096 R)
• M9: 1,262,606 km (0.084 R)
• M10: 1,412,204 km (0.048 R)
• M11: 1,625,381 km (0.086 R)
• M12: 1,722,769 km (0.112 R)
• M13: 1,849,329 km (0.086 R)
• M14: 1,951,355 km (0.087 R)
• M15: 2,083,599 km (0.088 R)
• M16: 2,197,294 km (0.043 R)
• M17: 2,291,241 km (0.034 R)
• M18: 2,528,503 km (0.113 R)
• M19: 2,619,459 km (0.088 R)
• M20: 2,696,202 km (0.08 R)
• M21: 2,883,649 km (0.104 R)
• M22: 3,205,583 km (0.064 R)
• M23: 3,304,467 km (0.086 R)
• M24: 3,480,095 km (0.109 R)
• M25: 3,556,241 km (0.096 R)
• M26: 3,831,949 km (0.114 R)
• M27: 4,025,529 km (0.092 R)
• M28: 4,132,492 km (0.081 R)
• M29: 4,267,578 km (0.114 R)
• M30: 4,477,614 km (0.085 R)
• M31: 4,588,466 km (0.041 R)
• M32: 4,728,489 km (0.086 R)
• M33: 4,832,011 km (0.109 R)
• M34: 5,051,172 km (0.074 R)
• M35: 5,215,131 km (0.038 R)
• M36: 5,322,243 km (0.101 R)
• M37: 5,439,977 km (0.086 R)
• M38: 5,838,506 km (0.066 R)
• M39: 6,031,337 km (0.118 R)
• M40: 6,143,835 km (0.108 R)
• M41: 6,257,081 km (0.073 R)
• M42: 6,475,194 km (0.084 R)
• M43: 6,695,851 km (0.112 R)
• M44: 6,791,145 km (0.09 R)
• M45: 6,951,065 km (0.089 R)
• M46: 7,069,247 km (0.105 R)
• M47: 7,177,107 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 13.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.4 AU - 1.64 AU

Year: 1210 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,451,070 km

• M1: 208,839 km (0.078 R)
• M2: 303,384 km (0.097 R)
• M3: 414,237 km (0.087 R)
• M4: 516,711 km (0.039 R)
• M5: 702,512 km (0.081 R)
• M6: 797,506 km (0.065 R)
• M7: 887,265 km (0.086 R)
• M8: 1,056,460 km (0.081 R)
• M9: 1,145,471 km (0.101 R)
• M10: 1,272,180 km (0.116 R)
• M11: 1,379,741 km (0.079 R)
• M12: 1,540,858 km (0.107 R)
• M13: 1,643,183 km (0.081 R)
• M14: 1,767,948 km (0.105 R)
• M15: 1,944,024 km (0.112 R)
• M16: 2,154,658 km (0.102 R)
• M17: 2,591,185 km (0.098 R)
• M18: 2,722,232 km (0.113 R)
• M19: 2,879,310 km (0.106 R)
• M20: 3,063,764 km (0.028 R)
• M21: 3,161,601 km (0.098 R)
• M22: 3,302,074 km (0.036 R)
• M23: 3,632,236 km (0.114 R)
• M24: 3,964,344 km (0.079 R)
• M25: 4,143,263 km (0.096 R)
• M26: 4,370,651 km (0.115 R)
• M27: 4,752,425 km (0.108 R)
• M28: 5,125,821 km (0.117 R)
• M29: 5,459,275 km (0.095 R)
• M30: 5,578,654 km (0.111 R)
• M31: 5,820,105 km (0.075 R)
• M32: 6,023,857 km (0.047 R)
• M33: 6,375,861 km (0.104 R)
• M34: 6,991,905 km (0.104 R)
• M35: 7,186,981 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 14.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.53 AU - 2.65 AU

Year: 2691 Days

Day: 14.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 51,451,070 km

• M1: 194,028 km (0.075 R)
• M2: 292,165 km (0.115 R)
• M3: 405,560 km (0.086 R)
• M4: 610,210 km (0.057 R)
• M5: 709,244 km (0.104 R)
• M6: 969,095 km (0.099 R)
• M7: 1,202,916 km (0.092 R)
• M8: 1,468,602 km (0.11 R)
• M9: 1,583,045 km (0.047 R)
• M10: 1,889,870 km (0.11 R)
• M11: 1,987,109 km (0.1 R)
• M12: 2,216,292 km (0.087 R)
• M13: 2,638,607 km (0.116 R)
• M14: 3,136,020 km (0.118 R)
• M15: 3,628,347 km (0.094 R)
• M16: 3,803,975 km (0.088 R)
• M17: 4,109,005 km (0.053 R)
• M18: 4,384,863 km (0.117 R)
• M19: 4,496,912 km (0.097 R)
• M20: 4,591,009 km (0.117 R)
• M21: 4,685,854 km (0.108 R)
• M22: 4,896,787 km (0.107 R)
• M23: 5,130,609 km (0.091 R)
• M24: 5,308,480 km (0.083 R)
• M25: 5,568,930 km (0.099 R)
• M26: 5,710,899 km (0.096 R)
• M27: 6,144,433 km (0.117 R)
• M28: 6,460,534 km (0.096 R)
• M29: 6,760,627 km (0.06 R)
• M30: 6,934,011 km (0.115 R)
• M31: 7,175,013 km (0.079 R)
• M32: 7,710,573 km (0.099 R)
• M33: 7,869,297 km (0.045 R)
• M34: 8,006,179 km (0.091 R)
• M35: 8,097,882 km (0.094 R)
• M36: 8,375,087 km (0.092 R)
• M37: 8,514,812 km (0.089 R)
• M38: 8,844,077 km (0.105 R)
• M39: 9,225,551 km (0.099 R)
• M40: 9,709,949 km (0.054 R)
• M41: 9,881,538 km (0.031 R)
• M42: 10,227,558 km (0.09 R)
• M43: 10,502,369 km (0.058 R)
• M44: 11,912,628 km (0.05 R)
• M45: 12,281,237 km (0.069 R)
• M46: 12,387,152 km (0.107 R)
• M47: 12,948,593 km (0.091 R)
• M48: 13,327,525 km (0.114 R)
• M49: 14,851,478 km (0.078 R)
• M50: 15,276,635 km (0.106 R)
• M51: 15,821,022 km (0.097 R)
• M52: 15,965,384 km (0.105 R)
• M53: 16,110,045 km (0.082 R)
• M54: 16,605,513 km (0.101 R)
• M55: 17,224,549 km (0.082 R)
• M56: 17,462,410 km (0.075 R)
• M57: 17,611,559 km (0.062 R)
• M58: 17,821,146 km (0.074 R)
• M59: 18,091,768 km (0.092 R)
• M60: 19,311,290 km (0.097 R)
• M61: 19,651,326 km (0.113 R)
• M62: 20,024,573 km (0.114 R)
• M63: 20,462,894 km (0.075 R)
• M64: 21,476,869 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.8

Radius: 12.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.85 AU - 2.89 AU

Year: 3139 Days

Day: 14 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 51,451,070 km

• M1: 199,564 km (0.046 R)
• M2: 282,441 km (0.117 R)
• M3: 367,113 km (0.095 R)
• M4: 464,801 km (0.093 R)
• M5: 553,961 km (0.092 R)
• M6: 708,346 km (0.097 R)
• M7: 799,301 km (0.076 R)
• M8: 1,133,802 km (0.098 R)
• M9: 1,233,584 km (0.094 R)
• M10: 1,346,231 km (0.108 R)
• M11: 1,423,274 km (0.098 R)
• M12: 1,531,733 km (0.088 R)
• M13: 1,757,476 km (0.096 R)
• M14: 1,853,069 km (0.109 R)
• M15: 2,841,612 km (0.088 R)
• M16: 3,043,868 km (0.11 R)
• M17: 3,121,060 km (0.099 R)
• M18: 3,356,527 km (0.073 R)
• M19: 3,624,906 km (0.112 R)
• M20: 3,817,139 km (0.098 R)
• M21: 4,240,352 km (0.076 R)
• M22: 4,486,889 km (0.072 R)
• M23: 4,589,812 km (0.085 R)
• M24: 4,738,213 km (0.08 R)
• M25: 4,948,698 km (0.087 R)
• M26: 5,024,693 km (0.09 R)
• M27: 5,332,416 km (0.118 R)
• M28: 5,457,181 km (0.058 R)
• M29: 5,582,993 km (0.034 R)
• M30: 5,693,994 km (0.118 R)
• M31: 5,853,615 km (0.091 R)
• M32: 6,031,038 km (0.065 R)
• M33: 6,161,188 km (0.101 R)
• M34: 6,391,270 km (0.099 R)
• M35: 6,490,752 km (0.104 R)
• M36: 6,961,836 km (0.046 R)
• M37: 7,184,438 km (0.097 R)
• M38: 7,513,852 km (0.097 R)
• M39: 7,777,593 km (0.083 R)
• M40: 8,532,015 km (0.073 R)
• M41: 8,844,077 km (0.056 R)
• M42: 8,973,628 km (0.108 R)
• M43: 9,122,628 km (0.055 R)
• M44: 9,309,924 km (0.084 R)
• M45: 9,555,265 km (0.113 R)
• M46: 10,284,854 km (0.063 R)
• M47: 10,421,137 km (0.08 R)
• M48: 10,754,890 km (0.103 R)
• M49: 11,111,980 km (0.12 R)
• M50: 11,231,958 km (0.1 R)
• M51: 11,352,384 km (0.066 R)
• M52: 11,614,629 km (0.08 R)
• M53: 11,817,633 km (0.105 R)
• M54: 12,062,974 km (0.072 R)
• M55: 12,454,920 km (0.119 R)
• M56: 12,641,918 km (0.108 R)
• M57: 13,103,277 km (0.031 R)
• M58: 13,208,894 km (0.117 R)
• M59: 13,913,051 km (0.104 R)
• M60: 14,280,613 km (0.091 R)
• M61: 14,432,903 km (0.102 R)
• M62: 14,585,643 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.6

Radius: 6.4

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.77 AU - 8.59 AU

Year: 13742 Days

Day: 16.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,451,070 km

• M1: 193,430 km (0.053 R)
• M2: 235,916 km (0.086 R)
• M3: 346,469 km (0.083 R)
• M4: 586,424 km (0.077 R)
• M5: 891,903 km (0.049 R)
• M6: 1,031,029 km (0.118 R)
• M7: 1,583,793 km (0.103 R)
• M8: 1,777,821 km (0.064 R)
• M9: 1,902,885 km (0.081 R)
• M10: 2,083,001 km (0.07 R)
• M11: 2,188,467 km (0.068 R)
• M12: 2,268,652 km (0.095 R)
• M13: 2,349,883 km (0.079 R)
• M14: 3,305,963 km (0.119 R)
• M15: 3,553,997 km (0.111 R)
• M16: 3,616,977 km (0.104 R)
• M17: 3,680,407 km (0.04 R)
• M18: 4,035,403 km (0.04 R)
• M19: 4,167,348 km (0.1 R)
• M20: 4,401,469 km (0.116 R)
• M21: 4,469,236 km (0.089 R)
• M22: 4,778,156 km (0.115 R)
• M23: 5,129,561 km (0.114 R)
• M24: 6,119,600 km (0.114 R)
• M25: 6,424,181 km (0.088 R)
• M26: 7,772,657 km (0.115 R)
• M27: 7,895,626 km (0.068 R)
• M28: 9,422,422 km (0.077 R)
• M29: 9,509,937 km (0.118 R)
• M30: 9,685,565 km (0.086 R)
• M31: 9,862,389 km (0.094 R)
• M32: 10,084,841 km (0.113 R)
• M33: 10,219,180 km (0.096 R)
• M34: 10,309,088 km (0.111 R)
• M35: 10,899,551 km (0.062 R)
• M36: 10,991,404 km (0.087 R)
• M37: 11,083,557 km (0.035 R)
• M38: 11,361,210 km (0.108 R)
• M39: 11,547,759 km (0.115 R)
• M40: 11,970,971 km (0.105 R)
• M41: 12,784,335 km (0.08 R)
• M42: 13,664,868 km (0.107 R)
• M43: 14,615,413 km (0.067 R)
• M44: 14,716,691 km (0.114 R)
• M45: 15,226,670 km (0.112 R)
• M46: 15,587,051 km (0.085 R)
• M47: 17,592,261 km (0.11 R)
• M48: 19,065,501 km (0.081 R)
• M49: 19,176,203 km (0.068 R)
• M50: 19,788,956 km (0.08 R)
• M51: 20,013,353 km (0.068 R)
• M52: 20,351,594 km (0.116 R)
• M53: 20,805,324 km (0.08 R)
• M54: 21,780,852 km (0.078 R)
• M55: 22,070,623 km (0.079 R)
• M56: 22,186,860 km (0.118 R)
• M57: 22,712,547 km (0.116 R)
• M58: 22,888,624 km (0.043 R)
• M59: 23,419,696 km (0.031 R)
• M60: 23,716,498 km (0.075 R)
• M61: 24,014,647 km (0.081 R)
• M62: 24,373,981 km (0.114 R)
• M63: 25,951,491 km (0.117 R)
• M64: 26,135,646 km (0.08 R)
• M65: 28,315,735 km (0.095 R)
• M66: 29,972,681 km (0.119 R)
• M67: 30,683,122 km (0.076 R)
• M68: 31,333,872 km (0.095 R)
• M69: 32,054,785 km (0.063 R)
• M70: 33,046,768 km (0.046 R)
• M71: 34,115,944 km (0.093 R)
• M72: 34,183,113 km (0.109 R)
• M73: 34,317,602 km (0.103 R)
• M74: 34,654,796 km (0.072 R)
• M75: 34,857,501 km (0.089 R)
• M76: 35,604,443 km (0.106 R)
• M77: 35,740,876 km (0.087 R)
• M78: 36,356,621 km (0.115 R)
• M79: 37,737,708 km (0.029 R)
• M80: 37,807,122 km (0.098 R)
• M81: 38,155,236 km (0.1 R)
• M82: 39,487,854 km (0.056 R)
• M83: 39,699,685 km (0.091 R)
• M84: 41,192,970 km (0.11 R)
• M85: 41,910,442 km (0.107 R)
• M86: 43,139,688 km (0.085 R)
• M87: 43,357,801 km (0.095 R)
• M88: 45,042,423 km (0.055 R)
• M89: 45,189,926 km (0.114 R)
• M90: 45,707,385 km (0.12 R)
• M91: 50,223,147 km (0.111 R)
• M92: 50,299,591 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit