🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 156 Days

Day: 14.1 Hours

Environment

Temp: 89 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.46 AU - 0.62 AU

Year: 170 Days

Day: 14.9 Hours

Environment

Temp: 67 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.58 AU - 0.8 AU

Year: 245 Days

Day: 28.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,574,891 km

• M1: 226,192 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.88 AU - 2.7 AU

Year: 1481 Days

Day: 16.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.6

Radius: 12.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.72 AU - 4.06 AU

Year: 2668 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,574,891 km

• M1: 153,338 km (0.114 R)
• M2: 250,576 km (0.106 R)
• M3: 330,462 km (0.047 R)
• M4: 501,602 km (0.079 R)
• M5: 715,826 km (0.098 R)
• M6: 890,407 km (0.102 R)
• M7: 1,105,379 km (0.068 R)
• M8: 1,398,740 km (0.079 R)
• M9: 1,500,317 km (0.111 R)
• M10: 1,735,186 km (0.044 R)
• M11: 1,814,173 km (0.111 R)
• M12: 2,039,617 km (0.087 R)
• M13: 2,201,632 km (0.118 R)
• M14: 2,361,253 km (0.109 R)
• M15: 2,615,120 km (0.096 R)
• M16: 2,692,462 km (0.036 R)
• M17: 2,957,999 km (0.071 R)
• M18: 3,239,691 km (0.103 R)
• M19: 3,460,648 km (0.06 R)
• M20: 3,773,756 km (0.039 R)
• M21: 3,869,499 km (0.081 R)
• M22: 4,063,377 km (0.094 R)
• M23: 4,161,514 km (0.106 R)
• M24: 4,343,724 km (0.093 R)
• M25: 5,054,613 km (0.098 R)
• M26: 5,258,066 km (0.061 R)
• M27: 5,365,328 km (0.058 R)
• M28: 5,527,641 km (0.105 R)
• M29: 5,618,447 km (0.053 R)
• M30: 5,700,576 km (0.116 R)
• M31: 6,174,054 km (0.066 R)
• M32: 6,259,025 km (0.118 R)
• M33: 6,353,721 km (0.068 R)
• M34: 6,506,460 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.7

Radius: 8

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.47 AU - 3.99 AU

Year: 3080 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 21,574,891 km

• M1: 102,325 km (0.089 R)
• M2: 168,148 km (0.096 R)
• M3: 560,693 km (0.12 R)
• M4: 673,639 km (0.082 R)
• M5: 776,862 km (0.102 R)
• M6: 913,744 km (0.077 R)
• M7: 1,009,486 km (0.102 R)
• M8: 1,159,533 km (0.102 R)
• M9: 1,306,289 km (0.102 R)
• M10: 1,504,207 km (0.051 R)
• M11: 1,595,312 km (0.12 R)
• M12: 1,916,498 km (0.089 R)
• M13: 1,990,549 km (0.086 R)
• M14: 2,103,645 km (0.043 R)
• M15: 2,154,658 km (0.094 R)
• M16: 2,536,581 km (0.106 R)
• M17: 2,590,886 km (0.114 R)
• M18: 2,673,164 km (0.082 R)
• M19: 2,840,415 km (0.048 R)
• M20: 3,898,521 km (0.052 R)
• M21: 4,216,865 km (0.088 R)
• M22: 4,281,491 km (0.096 R)
• M23: 4,676,429 km (0.097 R)
• M24: 4,726,694 km (0.096 R)
• M25: 4,827,673 km (0.113 R)
• M26: 5,238,618 km (0.11 R)
• M27: 5,290,828 km (0.117 R)
• M28: 5,858,103 km (0.072 R)
• M29: 6,370,326 km (0.112 R)
• M30: 6,444,676 km (0.069 R)
• M31: 6,631,823 km (0.107 R)
• M32: 6,688,371 km (0.11 R)
• M33: 6,782,917 km (0.062 R)
• M34: 7,340,020 km (0.097 R)
• M35: 7,457,005 km (0.106 R)
• M36: 7,971,622 km (0.12 R)
• M37: 8,213,073 km (0.084 R)
• M38: 8,416,077 km (0.117 R)
• M39: 8,477,263 km (0.118 R)
• M40: 8,600,232 km (0.075 R)
• M41: 8,661,866 km (0.086 R)
• M42: 8,723,650 km (0.053 R)
• M43: 8,868,461 km (0.037 R)
• M44: 9,160,476 km (0.073 R)
• M45: 9,604,632 km (0.05 R)
• M46: 10,513,589 km (0.083 R)
• M47: 10,911,519 km (0.09 R)
• M48: 11,045,260 km (0.095 R)
• M49: 11,246,918 km (0.051 R)
• M50: 11,404,594 km (0.11 R)
• M51: 11,563,018 km (0.1 R)
• M52: 11,836,333 km (0.105 R)
• M53: 12,575,496 km (0.085 R)
• M54: 12,856,591 km (0.097 R)
• M55: 12,997,961 km (0.094 R)
• M56: 13,139,779 km (0.114 R)
• M57: 13,210,838 km (0.094 R)
• M58: 13,904,823 km (0.12 R)
• M59: 14,365,884 km (0.032 R)
• M60: 14,684,377 km (0.09 R)
• M61: 15,178,649 km (0.069 R)
• M62: 15,253,298 km (0.099 R)
• M63: 15,779,135 km (0.06 R)
• M64: 15,829,549 km (0.065 R)
• M65: 16,158,365 km (0.036 R)
• M66: 16,566,169 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.4

Radius: 10.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.66 AU - 3.82 AU

Year: 3092 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 21,574,891 km

• M1: 200,162 km (0.027 R)
• M2: 342,729 km (0.045 R)
• M3: 438,023 km (0.111 R)
• M4: 568,173 km (0.053 R)
• M5: 822,639 km (0.09 R)
• M6: 1,019,210 km (0.118 R)
• M7: 1,264,700 km (0.117 R)
• M8: 1,400,386 km (0.075 R)
• M9: 1,493,585 km (0.071 R)
• M10: 1,625,381 km (0.073 R)
• M11: 1,711,250 km (0.087 R)
• M12: 1,798,765 km (0.089 R)
• M13: 1,875,060 km (0.096 R)
• M14: 2,097,063 km (0.047 R)
• M15: 2,327,892 km (0.103 R)
• M16: 2,843,706 km (0.099 R)
• M17: 2,933,165 km (0.097 R)
• M18: 3,130,186 km (0.109 R)
• M19: 3,284,870 km (0.116 R)
• M20: 3,378,818 km (0.086 R)
• M21: 3,441,948 km (0.082 R)
• M22: 3,553,548 km (0.116 R)
• M23: 3,714,964 km (0.071 R)
• M24: 3,812,951 km (0.102 R)
• M25: 4,230,777 km (0.044 R)
• M26: 4,875,993 km (0.117 R)
• M27: 5,055,660 km (0.106 R)
• M28: 5,201,069 km (0.032 R)
• M29: 5,626,675 km (0.106 R)
• M30: 5,739,622 km (0.085 R)
• M31: 5,891,314 km (0.1 R)
• M32: 6,102,097 km (0.12 R)
• M33: 6,218,185 km (0.091 R)
• M34: 6,809,396 km (0.082 R)
• M35: 6,970,214 km (0.061 R)
• M36: 7,501,286 km (0.112 R)
• M37: 7,646,396 km (0.069 R)
• M38: 7,855,534 km (0.105 R)
• M39: 8,215,317 km (0.043 R)
• M40: 8,623,868 km (0.099 R)
• M41: 8,973,179 km (0.11 R)
• M42: 9,460,869 km (0.066 R)
• M43: 10,071,377 km (0.108 R)
• M44: 10,185,820 km (0.095 R)
• M45: 10,323,749 km (0.077 R)
• M46: 10,392,863 km (0.098 R)
• M47: 10,764,614 km (0.049 R)
• M48: 11,306,457 km (0.085 R)
• M49: 11,520,981 km (0.045 R)
• M50: 12,270,017 km (0.037 R)
• M51: 12,465,841 km (0.089 R)
• M52: 13,284,740 km (0.097 R)
• M53: 13,385,269 km (0.06 R)
• M54: 14,095,560 km (0.109 R)
• M55: 14,198,035 km (0.109 R)
• M56: 14,429,463 km (0.082 R)
• M57: 15,105,196 km (0.048 R)
• M58: 15,367,740 km (0.096 R)
• M59: 15,711,516 km (0.092 R)
• M60: 15,817,731 km (0.063 R)
• M61: 16,004,279 km (0.116 R)
• M62: 16,138,020 km (0.117 R)
• M63: 17,138,830 km (0.046 R)
• M64: 17,467,795 km (0.096 R)
• M65: 18,048,534 km (0.091 R)
• M66: 18,383,185 km (0.067 R)
• M67: 18,523,208 km (0.068 R)
• M68: 18,663,531 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731

Radius: 10.3

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.38 AU - 7.3 AU

Year: 6824 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 21,574,891 km

• M1: 150,196 km (0.059 R)
• M2: 430,842 km (0.092 R)
• M3: 563,984 km (0.106 R)
• M4: 656,585 km (0.055 R)
• M5: 784,342 km (0.09 R)
• M6: 1,271,283 km (0.113 R)
• M7: 1,471,145 km (0.089 R)
• M8: 1,565,392 km (0.079 R)
• M9: 1,661,883 km (0.111 R)
• M10: 1,760,468 km (0.1 R)
• M11: 2,195,798 km (0.063 R)
• M12: 2,260,723 km (0.046 R)
• M13: 2,348,387 km (0.078 R)
• M14: 3,188,080 km (0.103 R)
• M15: 3,900,465 km (0.082 R)
• M16: 3,979,603 km (0.095 R)
• M17: 4,301,986 km (0.089 R)
• M18: 4,411,342 km (0.077 R)
• M19: 5,436,835 km (0.041 R)
• M20: 5,734,535 km (0.033 R)
• M21: 5,885,330 km (0.11 R)
• M22: 6,006,953 km (0.059 R)
• M23: 6,533,238 km (0.113 R)
• M24: 6,786,059 km (0.113 R)
• M25: 6,913,666 km (0.11 R)
• M26: 7,432,172 km (0.115 R)
• M27: 7,929,734 km (0.076 R)
• M28: 8,030,563 km (0.072 R)
• M29: 8,506,733 km (0.092 R)
• M30: 8,852,454 km (0.114 R)
• M31: 9,027,035 km (0.104 R)
• M32: 10,098,455 km (0.11 R)
• M33: 10,538,272 km (0.111 R)
• M34: 10,686,374 km (0.085 R)
• M35: 10,946,974 km (0.05 R)
• M36: 11,323,063 km (0.12 R)
• M37: 12,165,448 km (0.109 R)
• M38: 12,672,585 km (0.039 R)
• M39: 13,067,524 km (0.107 R)
• M40: 13,546,686 km (0.074 R)
• M41: 13,788,436 km (0.075 R)
• M42: 13,950,450 km (0.103 R)
• M43: 14,687,220 km (0.095 R)
• M44: 16,198,308 km (0.074 R)
• M45: 17,233,076 km (0.101 R)
• M46: 17,320,292 km (0.095 R)
• M47: 17,538,854 km (0.112 R)
• M48: 17,978,971 km (0.118 R)
• M49: 18,780,217 km (0.109 R)
• M50: 19,004,764 km (0.066 R)
• M51: 19,547,505 km (0.106 R)
• M52: 21,066,372 km (0.086 R)
• M53: 21,252,921 km (0.107 R)
• M54: 22,479,773 km (0.105 R)
• M55: 23,390,674 km (0.086 R)
• M56: 23,632,424 km (0.046 R)
• M57: 23,826,303 km (0.105 R)
• M58: 24,460,449 km (0.104 R)
• M59: 25,496,563 km (0.061 R)
• M60: 26,597,155 km (0.079 R)
• M61: 27,254,937 km (0.055 R)
• M62: 29,207,937 km (0.108 R)
• M63: 29,468,387 km (0.064 R)
• M64: 29,834,154 km (0.115 R)
• M65: 30,359,242 km (0.059 R)
• M66: 30,570,175 km (0.102 R)
• M67: 31,312,181 km (0.104 R)
• M68: 31,418,694 km (0.107 R)
• M69: 31,738,834 km (0.1 R)
• M70: 32,221,137 km (0.101 R)
• M71: 32,436,409 km (0.109 R)
• M72: 33,356,136 km (0.12 R)
• M73: 33,628,255 km (0.105 R)
• M74: 34,504,001 km (0.118 R)
• M75: 34,613,955 km (0.068 R)
• M76: 34,724,059 km (0.098 R)
• M77: 35,276,524 km (0.045 R)
• M78: 35,442,728 km (0.092 R)
• M79: 35,609,230 km (0.059 R)
• M80: 35,720,381 km (0.105 R)
• M81: 36,894,724 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.5

Radius: 10.7

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.65 AU - 7.55 AU

Year: 8088 Days

Day: 11.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 21,574,891 km

• M1: 193,729 km (0.041 R)
• M2: 267,481 km (0.079 R)
• M3: 372,798 km (0.033 R)
• M4: 464,053 km (0.115 R)
• M5: 645,814 km (0.04 R)
• M6: 1,220,419 km (0.116 R)
• M7: 1,454,241 km (0.115 R)
• M8: 1,531,134 km (0.074 R)
• M9: 1,622,688 km (0.112 R)
• M10: 1,702,723 km (0.115 R)
• M11: 2,065,348 km (0.087 R)
• M12: 2,240,827 km (0.065 R)
• M13: 2,436,800 km (0.088 R)
• M14: 2,622,600 km (0.056 R)
• M15: 2,975,651 km (0.11 R)
• M16: 3,058,080 km (0.106 R)
• M17: 3,208,426 km (0.095 R)
• M18: 3,310,002 km (0.111 R)
• M19: 3,481,591 km (0.075 R)
• M20: 3,960,005 km (0.109 R)
• M21: 4,105,714 km (0.105 R)
• M22: 4,591,907 km (0.055 R)
• M23: 4,764,543 km (0.069 R)
• M24: 5,255,224 km (0.096 R)
• M25: 5,618,597 km (0.081 R)
• M26: 5,741,566 km (0.066 R)
• M27: 6,031,936 km (0.105 R)
• M28: 6,136,953 km (0.078 R)
• M29: 6,391,120 km (0.097 R)
• M30: 6,476,690 km (0.093 R)
• M31: 6,670,569 km (0.099 R)
• M32: 6,844,402 km (0.042 R)
• M33: 7,196,854 km (0.06 R)
• M34: 7,827,858 km (0.098 R)
• M35: 7,942,450 km (0.088 R)
• M36: 8,034,453 km (0.041 R)
• M37: 8,359,529 km (0.11 R)
• M38: 9,433,343 km (0.072 R)
• M39: 9,628,717 km (0.101 R)
• M40: 9,949,156 km (0.096 R)
• M41: 10,474,394 km (0.073 R)
• M42: 10,600,655 km (0.113 R)
• M43: 10,957,296 km (0.089 R)
• M44: 11,162,844 km (0.11 R)
• M45: 11,971,270 km (0.12 R)
• M46: 12,156,473 km (0.06 R)
• M47: 12,236,059 km (0.102 R)
• M48: 12,502,792 km (0.068 R)
• M49: 13,396,789 km (0.085 R)
• M50: 13,644,223 km (0.066 R)
• M51: 14,423,628 km (0.058 R)
• M52: 15,677,408 km (0.076 R)
• M53: 15,880,113 km (0.112 R)
• M54: 15,967,179 km (0.105 R)
• M55: 16,171,081 km (0.112 R)
• M56: 16,493,315 km (0.104 R)
• M57: 16,611,048 km (0.097 R)
• M58: 16,906,504 km (0.088 R)
• M59: 17,084,675 km (0.112 R)
• M60: 17,502,801 km (0.109 R)
• M61: 17,652,848 km (0.088 R)
• M62: 17,743,205 km (0.096 R)
• M63: 17,894,000 km (0.025 R)
• M64: 18,136,199 km (0.107 R)
• M65: 18,348,927 km (0.103 R)
• M66: 18,593,220 km (0.081 R)
• M67: 19,053,982 km (0.099 R)
• M68: 19,177,549 km (0.039 R)
• M69: 19,456,549 km (0.1 R)
• M70: 19,674,364 km (0.074 R)
• M71: 19,768,012 km (0.112 R)
• M72: 20,049,705 km (0.088 R)
• M73: 20,269,763 km (0.118 R)
• M74: 20,712,424 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 10,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit