🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 29.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.4

Radius: 14.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.69 AU - 0.73 AU

Year: 386 Days

Day: 6 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 39,907,452 km

• M1: 182,509 km (0.097 R)
• M2: 292,464 km (0.048 R)
• M3: 391,049 km (0.11 R)
• M4: 524,490 km (0.084 R)
• M5: 666,907 km (0.047 R)
• M6: 788,979 km (0.092 R)
• M7: 902,823 km (0.098 R)
• M8: 1,036,264 km (0.072 R)
• M9: 1,144,573 km (0.12 R)
• M10: 1,238,222 km (0.06 R)
• M11: 1,349,223 km (0.066 R)
• M12: 1,448,706 km (0.066 R)
• M13: 1,545,795 km (0.062 R)
• M14: 1,676,992 km (0.096 R)
• M15: 1,945,520 km (0.062 R)
• M16: 2,122,794 km (0.098 R)
• M17: 2,335,821 km (0.07 R)
• M18: 2,675,109 km (0.087 R)
• M19: 2,802,417 km (0.073 R)
• M20: 2,977,746 km (0.067 R)
• M21: 3,096,676 km (0.091 R)
• M22: 3,244,329 km (0.083 R)
• M23: 3,525,723 km (0.077 R)
• M24: 3,659,014 km (0.094 R)
• M25: 3,930,534 km (0.088 R)
• M26: 4,039,591 km (0.072 R)
• M27: 4,402,965 km (0.106 R)
• M28: 4,493,621 km (0.078 R)
• M29: 4,592,505 km (0.106 R)
• M30: 4,699,916 km (0.088 R)
• M31: 4,831,413 km (0.067 R)
• M32: 4,925,061 km (0.078 R)
• M33: 5,035,016 km (0.088 R)
• M34: 5,185,511 km (0.1 R)
• M35: 5,353,809 km (0.085 R)
• M36: 5,458,826 km (0.109 R)
• M37: 5,556,364 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 12

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.96 AU

Year: 453 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,907,452 km

• M1: 149,598 km (0.109 R)
• M2: 242,648 km (0.117 R)
• M3: 325,974 km (0.103 R)
• M4: 413,339 km (0.054 R)
• M5: 563,086 km (0.07 R)
• M6: 724,502 km (0.084 R)
• M7: 882,627 km (0.1 R)
• M8: 964,607 km (0.078 R)
• M9: 1,060,051 km (0.116 R)
• M10: 1,140,534 km (0.082 R)
• M11: 1,238,521 km (0.085 R)
• M12: 1,451,548 km (0.074 R)
• M13: 1,668,315 km (0.09 R)
• M14: 1,785,301 km (0.1 R)
• M15: 1,878,201 km (0.093 R)
• M16: 2,106,039 km (0.08 R)
• M17: 2,195,050 km (0.099 R)
• M18: 2,275,832 km (0.082 R)
• M19: 2,450,413 km (0.102 R)
• M20: 2,559,171 km (0.053 R)
• M21: 2,700,242 km (0.049 R)
• M22: 2,823,061 km (0.033 R)
• M23: 2,900,852 km (0.049 R)
• M24: 3,133,327 km (0.084 R)
• M25: 3,399,462 km (0.067 R)
• M26: 3,532,604 km (0.039 R)
• M27: 3,815,643 km (0.081 R)
• M28: 3,907,796 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.3

Radius: 14.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.84 AU - 1.28 AU

Year: 705 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,907,452 km

• M1: 192,981 km (0.08 R)
• M2: 286,630 km (0.092 R)
• M3: 403,017 km (0.082 R)
• M4: 578,196 km (0.062 R)
• M5: 692,489 km (0.12 R)
• M6: 798,553 km (0.077 R)
• M7: 892,351 km (0.042 R)
• M8: 994,527 km (0.106 R)
• M9: 1,092,962 km (0.099 R)
• M10: 1,220,270 km (0.093 R)
• M11: 1,352,963 km (0.104 R)
• M12: 1,445,863 km (0.085 R)
• M13: 1,671,607 km (0.044 R)
• M14: 1,776,924 km (0.073 R)
• M15: 1,934,300 km (0.059 R)
• M16: 2,030,043 km (0.053 R)
• M17: 2,169,020 km (0.043 R)
• M18: 2,305,902 km (0.108 R)
• M19: 2,516,984 km (0.106 R)
• M20: 2,622,151 km (0.096 R)
• M21: 2,723,280 km (0.109 R)
• M22: 2,894,719 km (0.083 R)
• M23: 3,017,090 km (0.06 R)
• M24: 3,152,925 km (0.104 R)
• M25: 3,309,105 km (0.034 R)
• M26: 3,467,978 km (0.076 R)
• M27: 3,616,977 km (0.085 R)
• M28: 3,857,231 km (0.117 R)
• M29: 4,018,199 km (0.074 R)
• M30: 4,267,279 km (0.031 R)
• M31: 4,434,081 km (0.061 R)
• M32: 4,555,405 km (0.03 R)
• M33: 4,657,431 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.6

Radius: 8.7

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.28 AU - 1.76 AU

Year: 1210 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 39,907,452 km

• M1: 138,079 km (0.11 R)
• M2: 199,264 km (0.115 R)
• M3: 259,852 km (0.116 R)
• M4: 321,187 km (0.111 R)
• M5: 520,750 km (0.05 R)
• M6: 668,254 km (0.075 R)
• M7: 830,119 km (0.054 R)
• M8: 895,942 km (0.103 R)
• M9: 977,472 km (0.118 R)
• M10: 1,054,366 km (0.116 R)
• M11: 1,177,634 km (0.059 R)
• M12: 1,675,646 km (0.082 R)
• M13: 1,751,791 km (0.12 R)
• M14: 1,907,672 km (0.1 R)
• M15: 1,969,606 km (0.066 R)
• M16: 2,537,629 km (0.106 R)
• M17: 2,664,936 km (0.11 R)
• M18: 3,039,380 km (0.097 R)
• M19: 3,248,667 km (0.099 R)
• M20: 3,451,821 km (0.086 R)
• M21: 3,506,125 km (0.112 R)
• M22: 3,604,411 km (0.079 R)
• M23: 3,692,524 km (0.036 R)
• M24: 4,075,046 km (0.104 R)
• M25: 4,178,568 km (0.078 R)
• M26: 4,329,512 km (0.083 R)
• M27: 4,446,946 km (0.063 R)
• M28: 4,517,856 km (0.106 R)
• M29: 4,926,856 km (0.051 R)
• M30: 5,235,327 km (0.086 R)
• M31: 5,360,541 km (0.116 R)
• M32: 5,473,936 km (0.119 R)
• M33: 5,896,998 km (0.038 R)
• M34: 5,975,089 km (0.033 R)
• M35: 6,145,331 km (0.11 R)
• M36: 6,463,974 km (0.086 R)
• M37: 6,557,922 km (0.064 R)
• M38: 6,638,854 km (0.096 R)
• M39: 7,103,505 km (0.117 R)
• M40: 7,200,594 km (0.11 R)
• M41: 7,423,944 km (0.096 R)
• M42: 7,536,442 km (0.115 R)
• M43: 7,592,990 km (0.089 R)
• M44: 7,649,687 km (0.079 R)
• M45: 7,791,805 km (0.094 R)
• M46: 7,949,182 km (0.104 R)
• M47: 8,354,742 km (0.097 R)
• M48: 9,231,236 km (0.074 R)
• M49: 9,428,256 km (0.114 R)
• M50: 9,489,292 km (0.096 R)
• M51: 9,565,587 km (0.106 R)
• M52: 9,780,410 km (0.105 R)
• M53: 9,981,320 km (0.115 R)
• M54: 10,230,400 km (0.1 R)
• M55: 10,513,290 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.2

Radius: 12.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.63 AU - 4.07 AU

Year: 4878 Days

Day: 9.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 39,907,452 km

• M1: 230,979 km (0.09 R)
• M2: 332,406 km (0.032 R)
• M3: 431,440 km (0.08 R)
• M4: 576,251 km (0.045 R)
• M5: 762,052 km (0.107 R)
• M6: 921,523 km (0.052 R)
• M7: 1,231,041 km (0.097 R)
• M8: 1,338,901 km (0.11 R)
• M9: 1,440,627 km (0.114 R)
• M10: 1,574,069 km (0.055 R)
• M11: 1,843,644 km (0.108 R)
• M12: 2,248,606 km (0.082 R)
• M13: 2,348,687 km (0.091 R)
• M14: 2,496,040 km (0.115 R)
• M15: 2,836,076 km (0.11 R)
• M16: 3,153,673 km (0.065 R)
• M17: 3,278,886 km (0.051 R)
• M18: 3,612,489 km (0.115 R)
• M19: 3,876,829 km (0.085 R)
• M20: 4,106,462 km (0.101 R)
• M21: 4,522,643 km (0.118 R)
• M22: 4,650,250 km (0.103 R)
• M23: 5,395,846 km (0.037 R)
• M24: 5,576,709 km (0.072 R)
• M25: 5,667,964 km (0.069 R)
• M26: 5,759,668 km (0.11 R)
• M27: 5,882,787 km (0.09 R)
• M28: 6,022,361 km (0.12 R)
• M29: 6,336,367 km (0.046 R)
• M30: 6,463,526 km (0.088 R)
• M31: 6,559,418 km (0.12 R)
• M32: 6,801,318 km (0.115 R)
• M33: 6,980,685 km (0.069 R)
• M34: 7,128,488 km (0.115 R)
• M35: 7,310,698 km (0.091 R)
• M36: 7,595,233 km (0.086 R)
• M37: 8,123,613 km (0.068 R)
• M38: 8,331,405 km (0.084 R)
• M39: 8,575,997 km (0.08 R)
• M40: 8,929,646 km (0.073 R)
• M41: 9,215,977 km (0.116 R)
• M42: 9,633,056 km (0.072 R)
• M43: 9,889,915 km (0.065 R)
• M44: 9,982,217 km (0.105 R)
• M45: 10,186,269 km (0.104 R)
• M46: 10,674,107 km (0.082 R)
• M47: 10,825,650 km (0.079 R)
• M48: 11,054,535 km (0.067 R)
• M49: 11,362,108 km (0.09 R)
• M50: 11,594,733 km (0.083 R)
• M51: 12,025,275 km (0.114 R)
• M52: 12,282,135 km (0.065 R)
• M53: 12,600,778 km (0.081 R)
• M54: 12,821,435 km (0.096 R)
• M55: 13,083,979 km (0.072 R)
• M56: 13,185,407 km (0.067 R)
• M57: 13,327,824 km (0.064 R)
• M58: 13,696,433 km (0.064 R)
• M59: 13,820,150 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.1

Radius: 3.4

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.56 AU - 9 AU

Year: 16798 Days

Day: 19.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 39,907,452 km

• M1: 101,427 km (0.091 R)
• M2: 270,473 km (0.115 R)
• M3: 292,165 km (0.044 R)
• M4: 487,988 km (0.054 R)
• M5: 893,997 km (0.109 R)
• M6: 961,316 km (0.099 R)
• M7: 1,637,648 km (0.087 R)
• M8: 1,783,057 km (0.049 R)
• M9: 2,198,042 km (0.093 R)
• M10: 2,220,631 km (0.104 R)
• M11: 2,451,460 km (0.103 R)
• M12: 2,617,664 km (0.06 R)
• M13: 3,112,085 km (0.102 R)
• M14: 3,240,140 km (0.062 R)
• M15: 3,266,021 km (0.078 R)
• M16: 3,501,488 km (0.056 R)
• M17: 3,527,967 km (0.057 R)
• M18: 3,634,779 km (0.117 R)
• M19: 3,878,624 km (0.107 R)
• M20: 3,961,202 km (0.03 R)
• M21: 4,016,553 km (0.12 R)
• M22: 4,127,854 km (0.105 R)
• M23: 4,410,893 km (0.077 R)
• M24: 5,388,515 km (0.088 R)
• M25: 6,043,904 km (0.089 R)
• M26: 6,397,254 km (0.08 R)
• M27: 6,527,404 km (0.119 R)
• M28: 6,724,275 km (0.082 R)
• M29: 6,757,186 km (0.113 R)
• M30: 6,889,730 km (0.072 R)
• M31: 7,157,361 km (0.104 R)
• M32: 7,258,638 km (0.114 R)
• M33: 8,190,932 km (0.114 R)
• M34: 8,510,024 km (0.12 R)
• M35: 8,978,116 km (0.111 R)
• M36: 9,123,825 km (0.096 R)
• M37: 9,270,281 km (0.12 R)
• M38: 9,306,932 km (0.094 R)
• M39: 9,380,534 km (0.065 R)
• M40: 9,491,387 km (0.101 R)
• M41: 10,584,648 km (0.101 R)
• M42: 11,361,509 km (0.119 R)
• M43: 11,637,817 km (0.067 R)
• M44: 11,836,483 km (0.087 R)
• M45: 12,237,106 km (0.096 R)
• M46: 12,520,295 km (0.093 R)
• M47: 12,642,217 km (0.1 R)
• M48: 12,683,057 km (0.051 R)
• M49: 12,928,547 km (0.094 R)
• M50: 12,969,537 km (0.044 R)
• M51: 13,674,143 km (0.051 R)
• M52: 14,179,036 km (0.034 R)
• M53: 14,306,194 km (0.066 R)
• M54: 14,904,585 km (0.105 R)
• M55: 15,293,690 km (0.063 R)
• M56: 15,949,377 km (0.09 R)
• M57: 16,927,747 km (0.082 R)
• M58: 17,152,742 km (0.112 R)
• M59: 17,651,352 km (0.099 R)
• M60: 18,338,754 km (0.08 R)
• M61: 18,802,059 km (0.077 R)
• M62: 18,895,109 km (0.066 R)
• M63: 20,596,934 km (0.115 R)
• M64: 20,692,976 km (0.065 R)
• M65: 22,101,141 km (0.092 R)
• M66: 22,199,426 km (0.097 R)
• M67: 22,297,862 km (0.112 R)
• M68: 22,593,916 km (0.106 R)
• M69: 23,189,914 km (0.093 R)
• M70: 23,339,811 km (0.102 R)
• M71: 24,093,784 km (0.058 R)
• M72: 24,397,468 km (0.113 R)
• M73: 25,573,756 km (0.118 R)
• M74: 26,298,857 km (0.057 R)
• M75: 27,030,540 km (0.113 R)
• M76: 27,399,000 km (0.094 R)
• M77: 27,504,466 km (0.108 R)
• M78: 28,140,706 km (0.091 R)
• M79: 29,427,547 km (0.077 R)
• M80: 30,295,962 km (0.097 R)
• M81: 31,117,853 km (0.104 R)
• M82: 32,447,928 km (0.099 R)
• M83: 33,176,170 km (0.118 R)
• M84: 33,232,419 km (0.048 R)
• M85: 33,401,315 km (0.113 R)
• M86: 34,023,044 km (0.094 R)
• M87: 34,306,980 km (0.119 R)
• M88: 34,819,952 km (0.102 R)
• M89: 35,507,803 km (0.104 R)
• M90: 35,968,863 km (0.055 R)
• M91: 36,780,581 km (0.064 R)
• M92: 36,838,775 km (0.102 R)
• M93: 38,835,906 km (0.057 R)
• M94: 39,073,169 km (0.087 R)
• M95: 39,192,099 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 18,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit