🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.95 AU - 1.03 AU

Year: 349 Days

Day: 32.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.26 AU - 1.46 AU

Year: 563 Days

Day: 16.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.8 AU - 2.86 AU

Year: 1689 Days

Day: 47.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 138 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.37 AU - 8.95 AU

Year: 9041 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 34,350,640 km

• M1: 130,300 km (0.069 R)
• M2: 313,557 km (0.068 R)
• M3: 363,523 km (0.106 R)
• M4: 444,605 km (0.067 R)
• M5: 553,213 km (0.091 R)
• M6: 616,493 km (0.097 R)
• M7: 750,832 km (0.092 R)
• M8: 882,927 km (0.053 R)
• M9: 932,892 km (0.075 R)
• M10: 1,088,923 km (0.12 R)
• M11: 1,324,839 km (0.086 R)
• M12: 1,382,733 km (0.044 R)
• M13: 1,441,525 km (0.113 R)
• M14: 2,024,807 km (0.044 R)
• M15: 2,091,977 km (0.074 R)
• M16: 2,280,620 km (0.061 R)
• M17: 2,421,242 km (0.068 R)
• M18: 2,637,710 km (0.093 R)
• M19: 2,841,761 km (0.09 R)
• M20: 3,167,137 km (0.103 R)
• M21: 3,324,364 km (0.085 R)
• M22: 3,404,100 km (0.087 R)
• M23: 3,484,284 km (0.089 R)
• M24: 3,979,154 km (0.072 R)
• M25: 4,430,341 km (0.066 R)
• M26: 4,807,328 km (0.115 R)
• M27: 5,357,399 km (0.053 R)
• M28: 5,568,781 km (0.082 R)
• M29: 5,806,791 km (0.097 R)
• M30: 5,951,302 km (0.076 R)
• M31: 6,466,368 km (0.076 R)
• M32: 6,919,350 km (0.06 R)
• M33: 6,970,214 km (0.112 R)
• M34: 7,382,505 km (0.116 R)
• M35: 7,591,494 km (0.096 R)
• M36: 7,723,140 km (0.111 R)
• M37: 7,988,825 km (0.111 R)
• M38: 8,149,643 km (0.118 R)
• M39: 8,392,889 km (0.089 R)
• M40: 9,081,040 km (0.045 R)
• M41: 9,249,038 km (0.116 R)
• M42: 9,389,660 km (0.072 R)
• M43: 10,248,651 km (0.091 R)
• M44: 10,452,702 km (0.111 R)
• M45: 10,953,855 km (0.091 R)
• M46: 11,342,361 km (0.034 R)
• M47: 13,383,624 km (0.071 R)
• M48: 14,056,665 km (0.086 R)
• M49: 14,348,381 km (0.068 R)
• M50: 14,740,477 km (0.096 R)
• M51: 15,103,102 km (0.115 R)
• M52: 15,468,719 km (0.036 R)
• M53: 15,602,310 km (0.077 R)
• M54: 16,039,285 km (0.116 R)
• M55: 16,106,904 km (0.084 R)
• M56: 16,276,248 km (0.047 R)
• M57: 16,685,249 km (0.055 R)
• M58: 17,166,655 km (0.108 R)
• M59: 17,827,279 km (0.072 R)
• M60: 18,354,612 km (0.072 R)
• M61: 18,780,217 km (0.083 R)
• M62: 19,101,703 km (0.044 R)
• M63: 19,280,922 km (0.119 R)
• M64: 20,076,633 km (0.118 R)
• M65: 20,441,801 km (0.053 R)
• M66: 20,662,009 km (0.039 R)
• M67: 21,327,271 km (0.093 R)
• M68: 21,774,718 km (0.12 R)
• M69: 22,262,856 km (0.111 R)
• M70: 22,830,729 km (0.028 R)
• M71: 23,633,621 km (0.042 R)
• M72: 23,748,961 km (0.095 R)
• M73: 24,329,102 km (0.076 R)
• M74: 25,740,408 km (0.111 R)
• M75: 26,137,142 km (0.099 R)
• M76: 26,455,935 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.8

Radius: 8.2

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.16 AU - 9.7 AU

Year: 10273 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 34,350,640 km

• M1: 141,220 km (0.047 R)
• M2: 283,787 km (0.099 R)
• M3: 679,025 km (0.049 R)
• M4: 777,759 km (0.087 R)
• M5: 1,027,588 km (0.118 R)
• M6: 1,448,407 km (0.037 R)
• M7: 1,848,581 km (0.118 R)
• M8: 1,918,593 km (0.081 R)
• M9: 2,282,116 km (0.113 R)
• M10: 2,640,851 km (0.098 R)
• M11: 3,100,117 km (0.098 R)
• M12: 3,268,265 km (0.029 R)
• M13: 3,468,277 km (0.074 R)
• M14: 3,790,511 km (0.118 R)
• M15: 3,880,120 km (0.11 R)
• M16: 4,183,953 km (0.091 R)
• M17: 4,495,416 km (0.085 R)
• M18: 4,558,696 km (0.111 R)
• M19: 5,373,705 km (0.115 R)
• M20: 5,644,028 km (0.062 R)
• M21: 5,849,726 km (0.112 R)
• M22: 5,918,840 km (0.075 R)
• M23: 6,268,450 km (0.115 R)
• M24: 6,410,269 km (0.081 R)
• M25: 6,841,859 km (0.051 R)
• M26: 7,357,373 km (0.059 R)
• M27: 8,192,578 km (0.094 R)
• M28: 8,347,711 km (0.116 R)
• M29: 8,542,936 km (0.117 R)
• M30: 8,818,794 km (0.101 R)
• M31: 11,086,399 km (0.09 R)
• M32: 11,215,053 km (0.117 R)
• M33: 11,344,156 km (0.047 R)
• M34: 11,604,008 km (0.093 R)
• M35: 11,865,654 km (0.065 R)
• M36: 12,483,942 km (0.084 R)
• M37: 12,752,171 km (0.103 R)
• M38: 13,339,792 km (0.119 R)
• M39: 13,982,464 km (0.101 R)
• M40: 14,354,215 km (0.069 R)
• M41: 14,729,257 km (0.07 R)
• M42: 14,870,776 km (0.088 R)
• M43: 15,155,162 km (0.09 R)
• M44: 15,536,936 km (0.086 R)
• M45: 16,018,790 km (0.053 R)
• M46: 16,310,207 km (0.11 R)
• M47: 16,750,773 km (0.046 R)
• M48: 17,096,045 km (0.087 R)
• M49: 17,543,492 km (0.079 R)
• M50: 17,643,423 km (0.07 R)
• M51: 17,743,504 km (0.09 R)
• M52: 17,843,884 km (0.061 R)
• M53: 18,196,487 km (0.107 R)
• M54: 18,348,328 km (0.111 R)
• M55: 18,959,885 km (0.087 R)
• M56: 19,889,785 km (0.118 R)
• M57: 20,781,687 km (0.114 R)
• M58: 21,793,717 km (0.101 R)
• M59: 22,332,868 km (0.104 R)
• M60: 24,254,303 km (0.112 R)
• M61: 24,812,901 km (0.052 R)
• M62: 25,829,120 km (0.065 R)
• M63: 26,170,801 km (0.116 R)
• M64: 26,285,094 km (0.107 R)
• M65: 27,089,482 km (0.067 R)
• M66: 27,785,411 km (0.069 R)
• M67: 28,487,324 km (0.035 R)
• M68: 28,781,434 km (0.092 R)
• M69: 28,958,408 km (0.072 R)
• M70: 29,254,163 km (0.108 R)
• M71: 31,291,686 km (0.064 R)
• M72: 32,143,945 km (0.118 R)
• M73: 33,560,637 km (0.073 R)
• M74: 33,622,720 km (0.1 R)
• M75: 35,628,678 km (0.104 R)
• M76: 39,361,893 km (0.072 R)
• M77: 39,623,988 km (0.088 R)
• M78: 39,755,185 km (0.115 R)
• M79: 40,215,648 km (0.09 R)
• M80: 40,744,027 km (0.089 R)
• M81: 41,407,793 km (0.109 R)
• M82: 42,208,890 km (0.047 R)
• M83: 42,611,457 km (0.105 R)
• M84: 44,302,213 km (0.078 R)
• M85: 44,574,780 km (0.109 R)
• M86: 45,327,257 km (0.03 R)
• M87: 45,739,399 km (0.03 R)
• M88: 46,014,809 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.1

Radius: 11.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.68 AU - 15.44 AU

Year: 15791 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 34,350,640 km

• M1: 148,551 km (0.086 R)
• M2: 228,137 km (0.114 R)
• M3: 350,508 km (0.044 R)
• M4: 482,902 km (0.11 R)
• M5: 586,723 km (0.1 R)
• M6: 1,023,249 km (0.065 R)
• M7: 1,147,116 km (0.091 R)
• M8: 1,918,144 km (0.105 R)
• M9: 2,014,635 km (0.115 R)
• M10: 2,192,506 km (0.031 R)
• M11: 2,606,743 km (0.075 R)
• M12: 2,714,304 km (0.046 R)
• M13: 2,933,764 km (0.112 R)
• M14: 3,507,920 km (0.116 R)
• M15: 3,675,171 km (0.102 R)
• M16: 3,918,417 km (0.111 R)
• M17: 3,992,468 km (0.104 R)
• M18: 4,369,903 km (0.104 R)
• M19: 4,498,408 km (0.111 R)
• M20: 5,078,249 km (0.025 R)
• M21: 5,322,393 km (0.087 R)
• M22: 5,542,601 km (0.063 R)
• M23: 5,681,877 km (0.108 R)
• M24: 6,192,753 km (0.089 R)
• M25: 6,308,243 km (0.118 R)
• M26: 6,541,616 km (0.045 R)
• M27: 7,258,489 km (0.038 R)
• M28: 8,221,301 km (0.119 R)
• M29: 8,476,365 km (0.107 R)
• M30: 8,669,346 km (0.095 R)
• M31: 9,622,584 km (0.1 R)
• M32: 9,857,752 km (0.046 R)
• M33: 10,299,365 km (0.109 R)
• M34: 10,402,288 km (0.106 R)
• M35: 11,307,953 km (0.081 R)
• M36: 11,414,018 km (0.054 R)
• M37: 11,627,345 km (0.083 R)
• M38: 12,275,104 km (0.093 R)
• M39: 13,231,483 km (0.109 R)
• M40: 13,831,969 km (0.107 R)
• M41: 15,215,300 km (0.119 R)
• M42: 15,489,513 km (0.101 R)
• M43: 16,122,163 km (0.107 R)
• M44: 16,321,576 km (0.079 R)
• M45: 16,642,464 km (0.108 R)
• M46: 17,658,533 km (0.096 R)
• M47: 17,987,947 km (0.108 R)
• M48: 18,485,809 km (0.047 R)
• M49: 18,904,234 km (0.104 R)
• M50: 19,198,942 km (0.073 R)
• M51: 19,283,465 km (0.098 R)
• M52: 19,665,238 km (0.094 R)
• M53: 19,835,780 km (0.11 R)
• M54: 20,307,013 km (0.074 R)
• M55: 20,479,350 km (0.056 R)
• M56: 21,963,660 km (0.073 R)
• M57: 22,763,560 km (0.092 R)
• M58: 22,853,020 km (0.112 R)
• M59: 23,708,719 km (0.044 R)
• M60: 24,666,595 km (0.085 R)
• M61: 24,988,679 km (0.086 R)
• M62: 25,405,010 km (0.072 R)
• M63: 25,963,608 km (0.046 R)
• M64: 26,150,605 km (0.086 R)
• M65: 26,950,804 km (0.104 R)
• M66: 28,046,010 km (0.095 R)
• M67: 29,253,116 km (0.08 R)
• M68: 29,740,655 km (0.108 R)
• M69: 30,378,540 km (0.113 R)
• M70: 30,476,976 km (0.118 R)
• M71: 30,624,928 km (0.079 R)
• M72: 31,070,431 km (0.105 R)
• M73: 31,867,638 km (0.103 R)
• M74: 32,721,991 km (0.106 R)
• M75: 32,974,662 km (0.106 R)
• M76: 33,075,940 km (0.095 R)
• M77: 33,380,371 km (0.116 R)
• M78: 34,145,564 km (0.087 R)
• M79: 34,299,351 km (0.104 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 19,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit