🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 238 Days

Day: 15.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,815,339 km

• M1: 683,213 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.1

Radius: 13.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.77 AU - 1.05 AU

Year: 552 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,815,339 km

• M1: 165,605 km (0.11 R)
• M2: 259,253 km (0.113 R)
• M3: 358,287 km (0.045 R)
• M4: 471,832 km (0.101 R)
• M5: 601,383 km (0.099 R)
• M6: 761,902 km (0.119 R)
• M7: 885,021 km (0.118 R)
• M8: 1,024,895 km (0.092 R)
• M9: 1,124,228 km (0.051 R)
• M10: 1,422,077 km (0.116 R)
• M11: 1,523,505 km (0.09 R)
• M12: 1,739,823 km (0.066 R)
• M13: 1,901,539 km (0.11 R)
• M14: 2,044,255 km (0.069 R)
• M15: 2,290,343 km (0.068 R)
• M16: 2,404,337 km (0.065 R)
• M17: 2,500,828 km (0.087 R)
• M18: 2,697,848 km (0.102 R)
• M19: 2,893,372 km (0.091 R)
• M20: 2,975,651 km (0.099 R)
• M21: 3,163,696 km (0.104 R)
• M22: 3,334,237 km (0.112 R)
• M23: 3,478,749 km (0.09 R)
• M24: 3,714,515 km (0.08 R)
• M25: 4,155,081 km (0.098 R)
• M26: 4,279,696 km (0.101 R)
• M27: 4,389,650 km (0.056 R)
• M28: 4,508,581 km (0.091 R)
• M29: 4,596,544 km (0.089 R)
• M30: 4,888,410 km (0.079 R)
• M31: 5,119,688 km (0.114 R)
• M32: 5,253,428 km (0.117 R)
• M33: 5,439,229 km (0.103 R)
• M34: 5,852,418 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.6

Radius: 12.7

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.84 AU - 1.3 AU

Year: 704 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 91,815,339 km

• M1: 186,848 km (0.092 R)
• M2: 278,402 km (0.12 R)
• M3: 369,656 km (0.099 R)
• M4: 450,589 km (0.1 R)
• M5: 544,387 km (0.079 R)
• M6: 646,712 km (0.111 R)
• M7: 767,437 km (0.029 R)
• M8: 920,177 km (0.077 R)
• M9: 1,003,652 km (0.062 R)
• M10: 1,096,403 km (0.05 R)
• M11: 1,211,743 km (0.085 R)
• M12: 1,351,916 km (0.079 R)
• M13: 1,469,500 km (0.087 R)
• M14: 1,707,959 km (0.08 R)
• M15: 1,805,646 km (0.047 R)
• M16: 2,134,014 km (0.104 R)
• M17: 2,215,096 km (0.104 R)
• M18: 2,447,870 km (0.12 R)
• M19: 2,532,991 km (0.064 R)
• M20: 2,759,183 km (0.077 R)
• M21: 2,955,755 km (0.114 R)
• M22: 3,325,261 km (0.113 R)
• M23: 3,438,956 km (0.084 R)
• M24: 3,525,124 km (0.051 R)
• M25: 3,778,393 km (0.084 R)
• M26: 3,947,289 km (0.082 R)
• M27: 4,118,579 km (0.116 R)
• M28: 4,251,422 km (0.09 R)
• M29: 4,344,173 km (0.098 R)
• M30: 4,521,296 km (0.108 R)
• M31: 4,904,267 km (0.104 R)
• M32: 5,476,030 km (0.051 R)
• M33: 5,667,665 km (0.046 R)
• M34: 5,747,251 km (0.112 R)
• M35: 6,045,998 km (0.094 R)
• M36: 6,162,235 km (0.1 R)
• M37: 6,456,195 km (0.045 R)
• M38: 7,045,910 km (0.112 R)
• M39: 7,403,150 km (0.1 R)
• M40: 7,590,297 km (0.097 R)
• M41: 7,678,111 km (0.059 R)
• M42: 7,778,940 km (0.12 R)
• M43: 7,918,215 km (0.056 R)
• M44: 8,186,743 km (0.036 R)
• M45: 8,666,953 km (0.028 R)
• M46: 8,758,806 km (0.06 R)
• M47: 8,943,559 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.4

Radius: 10.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.94 AU - 1.38 AU

Year: 794 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,815,339 km

• M1: 132,245 km (0.11 R)
• M2: 198,068 km (0.098 R)
• M3: 271,969 km (0.12 R)
• M4: 367,562 km (0.111 R)
• M5: 481,256 km (0.082 R)
• M6: 572,511 km (0.096 R)
• M7: 660,026 km (0.084 R)
• M8: 727,195 km (0.038 R)
• M9: 838,646 km (0.073 R)
• M10: 916,437 km (0.101 R)
• M11: 1,021,604 km (0.061 R)
• M12: 1,109,567 km (0.096 R)
• M13: 1,262,307 km (0.118 R)
• M14: 1,343,538 km (0.101 R)
• M15: 1,440,927 km (0.09 R)
• M16: 1,521,410 km (0.046 R)
• M17: 1,732,194 km (0.037 R)
• M18: 1,978,881 km (0.03 R)
• M19: 2,058,317 km (0.118 R)
• M20: 2,231,551 km (0.03 R)
• M21: 2,370,229 km (0.096 R)
• M22: 2,483,325 km (0.105 R)
• M23: 2,552,140 km (0.081 R)
• M24: 2,893,522 km (0.051 R)
• M25: 3,205,882 km (0.1 R)
• M26: 3,293,547 km (0.082 R)
• M27: 3,375,676 km (0.107 R)
• M28: 3,452,120 km (0.066 R)
• M29: 3,665,447 km (0.105 R)
• M30: 3,790,212 km (0.033 R)
• M31: 3,863,215 km (0.078 R)
• M32: 3,956,714 km (0.109 R)
• M33: 4,166,301 km (0.093 R)
• M34: 4,241,698 km (0.066 R)
• M35: 4,310,513 km (0.115 R)
• M36: 4,540,445 km (0.118 R)
• M37: 4,618,086 km (0.05 R)
• M38: 4,803,139 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.5

Radius: 6

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.68 AU - 14.18 AU

Year: 24570 Days

Day: 17.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 91,815,339 km

• M1: 210,634 km (0.087 R)
• M2: 314,904 km (0.081 R)
• M3: 836,252 km (0.086 R)
• M4: 1,389,315 km (0.069 R)
• M5: 1,630,168 km (0.117 R)
• M6: 1,884,036 km (0.108 R)
• M7: 2,676,456 km (0.113 R)
• M8: 3,240,739 km (0.036 R)
• M9: 3,699,107 km (0.106 R)
• M10: 4,129,051 km (0.073 R)
• M11: 4,177,820 km (0.052 R)
• M12: 6,167,621 km (0.078 R)
• M13: 6,618,808 km (0.066 R)
• M14: 7,139,110 km (0.088 R)
• M15: 8,157,422 km (0.052 R)
• M16: 10,260,020 km (0.025 R)
• M17: 12,237,106 km (0.086 R)
• M18: 13,959,426 km (0.049 R)
• M19: 14,032,879 km (0.119 R)
• M20: 15,756,097 km (0.027 R)
• M21: 17,624,275 km (0.102 R)
• M22: 18,262,459 km (0.108 R)
• M23: 18,342,793 km (0.094 R)
• M24: 18,745,960 km (0.096 R)
• M25: 19,397,309 km (0.113 R)
• M26: 19,808,104 km (0.061 R)
• M27: 20,554,747 km (0.076 R)
• M28: 21,904,868 km (0.112 R)
• M29: 22,075,709 km (0.1 R)
• M30: 23,022,813 km (0.111 R)
• M31: 23,370,479 km (0.097 R)
• M32: 24,335,534 km (0.045 R)
• M33: 25,313,605 km (0.114 R)
• M34: 26,304,542 km (0.117 R)
• M35: 26,486,004 km (0.115 R)
• M36: 27,033,083 km (0.076 R)
• M37: 27,491,900 km (0.089 R)
• M38: 27,768,357 km (0.116 R)
• M39: 28,138,312 km (0.119 R)
• M40: 28,883,459 km (0.08 R)
• M41: 29,540,643 km (0.105 R)
• M42: 30,392,902 km (0.098 R)
• M43: 30,678,783 km (0.109 R)
• M44: 30,869,820 km (0.086 R)
• M45: 31,541,664 km (0.118 R)
• M46: 32,802,176 km (0.1 R)
• M47: 33,291,361 km (0.075 R)
• M48: 33,389,497 km (0.093 R)
• M49: 34,277,061 km (0.114 R)
• M50: 35,572,578 km (0.042 R)
• M51: 35,672,959 km (0.092 R)
• M52: 35,773,339 km (0.098 R)
• M53: 38,519,956 km (0.072 R)
• M54: 39,346,783 km (0.1 R)
• M55: 39,554,425 km (0.091 R)
• M56: 41,439,209 km (0.087 R)
• M57: 41,756,057 km (0.072 R)
• M58: 43,460,126 km (0.109 R)
• M59: 46,496,514 km (0.09 R)
• M60: 47,155,942 km (0.098 R)
• M61: 47,818,660 km (0.111 R)
• M62: 50,951,240 km (0.053 R)
• M63: 51,290,677 km (0.085 R)
• M64: 52,313,927 km (0.119 R)
• M65: 53,343,758 km (0.113 R)
• M66: 57,294,488 km (0.064 R)
• M67: 58,119,371 km (0.106 R)
• M68: 58,711,180 km (0.084 R)
• M69: 59,185,854 km (0.082 R)
• M70: 59,900,483 km (0.086 R)
• M71: 61,940,550 km (0.05 R)
• M72: 62,302,876 km (0.047 R)
• M73: 63,151,245 km (0.108 R)
• M74: 64,614,312 km (0.081 R)
• M75: 66,211,868 km (0.099 R)
• M76: 66,335,286 km (0.1 R)
• M77: 67,325,475 km (0.104 R)
• M78: 69,445,875 km (0.099 R)
• M79: 70,073,587 km (0.104 R)
• M80: 71,208,437 km (0.042 R)
• M81: 71,461,407 km (0.085 R)
• M82: 74,392,179 km (0.072 R)
• M83: 76,195,431 km (0.103 R)
• M84: 76,842,891 km (0.045 R)
• M85: 77,232,145 km (0.03 R)
• M86: 77,882,596 km (0.105 R)
• M87: 78,143,196 km (0.099 R)
• M88: 79,057,837 km (0.102 R)
• M89: 80,634,000 km (0.11 R)
• M90: 81,822,855 km (0.066 R)
• M91: 82,618,715 km (0.109 R)
• M92: 83,150,685 km (0.087 R)
• M93: 83,683,852 km (0.094 R)
• M94: 84,753,477 km (0.045 R)
• M95: 87,176,514 km (0.069 R)
• M96: 88,124,964 km (0.08 R)
• M97: 90,305,802 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 18,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit