🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.39 AU - 2.91 AU

Year: 1600 Days

Day: 19.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.7

Radius: 11.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.99 AU - 5.71 AU

Year: 4589 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,019,106 km

• M1: 152,590 km (0.069 R)
• M2: 1,252,733 km (0.07 R)
• M3: 1,539,661 km (0.061 R)
• M4: 2,557,525 km (0.11 R)
• M5: 2,774,741 km (0.097 R)
• M6: 5,246,697 km (0.073 R)
• M7: 6,364,043 km (0.12 R)
• M8: 7,360,215 km (0.074 R)
• M9: 9,159,279 km (0.118 R)
• M10: 9,653,401 km (0.074 R)
• M11: 9,918,788 km (0.084 R)
• M12: 10,378,352 km (0.095 R)
• M13: 11,329,047 km (0.117 R)
• M14: 12,803,633 km (0.068 R)
• M15: 14,017,320 km (0.087 R)
• M16: 14,628,727 km (0.094 R)
• M17: 15,186,877 km (0.066 R)
• M18: 16,197,560 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 12

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.8 AU - 6.88 AU

Year: 5234 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,019,106 km

• M1: 380,876 km (0.111 R)
• M2: 707,149 km (0.094 R)
• M3: 1,066,034 km (0.027 R)
• M4: 1,914,105 km (0.082 R)
• M5: 2,548,849 km (0.046 R)
• M6: 4,373,943 km (0.043 R)
• M7: 5,891,613 km (0.093 R)
• M8: 7,023,620 km (0.088 R)
• M9: 8,429,690 km (0.088 R)
• M10: 10,572,530 km (0.03 R)
• M11: 11,941,949 km (0.109 R)
• M12: 12,534,506 km (0.114 R)
• M13: 13,105,521 km (0.093 R)
• M14: 15,127,636 km (0.11 R)
• M15: 15,834,187 km (0.119 R)
• M16: 16,153,578 km (0.07 R)
• M17: 18,264,554 km (0.071 R)
• M18: 22,498,024 km (0.096 R)
• M19: 22,783,307 km (0.101 R)
• M20: 23,262,768 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.2

Radius: 11.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.91 AU - 7.97 AU

Year: 6780 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,019,106 km

• M1: 230,231 km (0.088 R)
• M2: 1,401,732 km (0.111 R)
• M3: 1,706,463 km (0.074 R)
• M4: 2,479,884 km (0.075 R)
• M5: 2,889,034 km (0.116 R)
• M6: 7,347,799 km (0.039 R)
• M7: 8,729,185 km (0.061 R)
• M8: 9,497,969 km (0.117 R)
• M9: 9,995,083 km (0.101 R)
• M10: 14,639,049 km (0.108 R)
• M11: 15,049,097 km (0.093 R)
• M12: 16,572,901 km (0.08 R)
• M13: 16,877,781 km (0.03 R)
• M14: 18,261,711 km (0.11 R)
• M15: 19,842,961 km (0.111 R)
• M16: 20,080,971 km (0.102 R)
• M17: 21,391,448 km (0.114 R)
• M18: 23,152,066 km (0.082 R)
• M19: 24,505,478 km (0.096 R)
• M20: 25,357,587 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 14.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.61 AU - 9.95 AU

Year: 9648 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,019,106 km

• M1: 198,666 km (0.091 R)
• M2: 551,119 km (0.083 R)
• M3: 1,092,214 km (0.119 R)
• M4: 1,627,924 km (0.097 R)
• M5: 4,833,657 km (0.091 R)
• M6: 6,948,522 km (0.053 R)
• M7: 8,302,383 km (0.111 R)
• M8: 8,832,258 km (0.088 R)
• M9: 10,230,250 km (0.06 R)
• M10: 11,162,544 km (0.072 R)
• M11: 11,821,972 km (0.11 R)
• M12: 12,181,455 km (0.079 R)
• M13: 12,684,852 km (0.118 R)
• M14: 15,407,234 km (0.025 R)
• M15: 17,788,982 km (0.057 R)
• M16: 19,530,451 km (0.105 R)
• M17: 20,226,679 km (0.072 R)
• M18: 20,520,340 km (0.092 R)
• M19: 20,875,635 km (0.096 R)
• M20: 21,414,337 km (0.118 R)
• M21: 22,388,967 km (0.116 R)
• M22: 23,009,200 km (0.077 R)
• M23: 23,891,977 km (0.115 R)
• M24: 25,313,007 km (0.081 R)
• M25: 27,522,119 km (0.078 R)
• M26: 29,046,521 km (0.117 R)
• M27: 36,418,106 km (0.102 R)
• M28: 36,733,458 km (0.1 R)
• M29: 38,735,975 km (0.099 R)
• M30: 39,716,140 km (0.053 R)
• M31: 41,293,201 km (0.104 R)
• M32: 41,797,645 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.6

Radius: 5.9

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.7 AU - 14.64 AU

Year: 15745 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 67.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,019,106 km

• M1: 297,700 km (0.104 R)
• M2: 1,052,870 km (0.115 R)
• M3: 1,336,807 km (0.089 R)
• M4: 1,692,700 km (0.095 R)
• M5: 1,858,604 km (0.087 R)
• M6: 2,976,100 km (0.04 R)
• M7: 3,272,453 km (0.075 R)
• M8: 4,481,952 km (0.053 R)
• M9: 5,064,038 km (0.084 R)
• M10: 5,582,095 km (0.115 R)
• M11: 8,392,889 km (0.12 R)
• M12: 9,661,330 km (0.086 R)
• M13: 11,160,600 km (0.09 R)
• M14: 11,636,321 km (0.099 R)
• M15: 12,418,418 km (0.107 R)
• M16: 13,174,785 km (0.071 R)
• M17: 14,006,400 km (0.091 R)
• M18: 15,301,917 km (0.1 R)
• M19: 17,353,054 km (0.05 R)
• M20: 20,289,361 km (0.104 R)
• M21: 22,508,496 km (0.036 R)
• M22: 22,709,854 km (0.083 R)
• M23: 23,524,265 km (0.081 R)
• M24: 24,006,120 km (0.07 R)
• M25: 24,283,474 km (0.069 R)
• M26: 24,843,270 km (0.072 R)
• M27: 27,367,434 km (0.119 R)
• M28: 28,111,085 km (0.094 R)
• M29: 33,596,690 km (0.116 R)
• M30: 34,172,193 km (0.09 R)
• M31: 34,503,253 km (0.114 R)
• M32: 39,749,949 km (0.108 R)
• M33: 40,555,534 km (0.057 R)
• M34: 42,282,941 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.1

Radius: 5

Gravity: 35.44 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.21 AU - 15.51 AU

Year: 17103 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 97,019,106 km

• M1: 71,209 km (0.07 R)
• M2: 313,258 km (0.119 R)
• M3: 527,931 km (0.059 R)
• M4: 1,696,889 km (0.063 R)
• M5: 1,878,351 km (0.096 R)
• M6: 2,069,387 km (0.119 R)
• M7: 2,644,142 km (0.115 R)
• M8: 2,784,764 km (0.088 R)
• M9: 3,077,378 km (0.099 R)
• M10: 5,502,658 km (0.069 R)
• M11: 5,665,122 km (0.041 R)
• M12: 6,556,875 km (0.098 R)
• M13: 8,791,268 km (0.053 R)
• M14: 10,669,320 km (0.119 R)
• M15: 12,546,325 km (0.087 R)
• M16: 15,241,929 km (0.098 R)
• M17: 15,512,402 km (0.115 R)
• M18: 16,477,906 km (0.081 R)
• M19: 16,618,229 km (0.084 R)
• M20: 16,971,579 km (0.109 R)
• M21: 20,397,670 km (0.111 R)
• M22: 22,719,877 km (0.104 R)
• M23: 22,884,734 km (0.078 R)
• M24: 24,224,383 km (0.11 R)
• M25: 25,081,130 km (0.058 R)
• M26: 26,661,033 km (0.116 R)
• M27: 28,657,417 km (0.114 R)
• M28: 31,787,603 km (0.103 R)
• M29: 32,178,053 km (0.058 R)
• M30: 32,374,326 km (0.069 R)
• M31: 33,363,916 km (0.116 R)
• M32: 36,944,989 km (0.115 R)
• M33: 39,832,527 km (0.085 R)
• M34: 40,929,529 km (0.067 R)
• M35: 42,828,823 km (0.109 R)
• M36: 46,756,665 km (0.107 R)
• M37: 47,825,392 km (0.118 R)
• M38: 49,754,905 km (0.093 R)
• M39: 49,876,828 km (0.039 R)
• M40: 50,611,204 km (0.108 R)
• M41: 51,598,699 km (0.112 R)
• M42: 55,902,181 km (0.086 R)
• M43: 57,986,977 km (0.094 R)
• M44: 61,050,891 km (0.091 R)
• M45: 69,847,844 km (0.065 R)
• M46: 73,947,723 km (0.072 R)
• M47: 74,542,973 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.9

Radius: 5.7

Gravity: 22.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.01 AU - 19.77 AU

Year: 24608 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,019,106 km

• M1: 74,051 km (0.108 R)
• M2: 185,950 km (0.072 R)
• M3: 311,164 km (0.092 R)
• M4: 423,512 km (0.112 R)
• M5: 774,618 km (0.032 R)
• M6: 889,659 km (0.117 R)
• M7: 2,699,045 km (0.11 R)
• M8: 3,277,989 km (0.108 R)
• M9: 3,483,686 km (0.052 R)
• M10: 3,840,776 km (0.066 R)
• M11: 4,370,651 km (0.057 R)
• M12: 9,804,046 km (0.093 R)
• M13: 12,364,563 km (0.119 R)
• M14: 15,444,783 km (0.116 R)
• M15: 18,868,929 km (0.109 R)
• M16: 25,976,025 km (0.049 R)
• M17: 26,846,684 km (0.052 R)
• M18: 28,833,045 km (0.111 R)
• M19: 30,265,893 km (0.075 R)
• M20: 37,374,186 km (0.096 R)
• M21: 39,239,073 km (0.118 R)
• M22: 39,950,111 km (0.083 R)
• M23: 40,908,136 km (0.031 R)
• M24: 43,601,347 km (0.085 R)
• M25: 44,350,832 km (0.114 R)
• M26: 44,727,968 km (0.091 R)
• M27: 45,868,951 km (0.106 R)
• M28: 47,153,548 km (0.093 R)
• M29: 47,932,803 km (0.074 R)
• M30: 53,429,029 km (0.106 R)
• M31: 54,258,400 km (0.085 R)
• M32: 54,536,353 km (0.05 R)
• M33: 55,795,667 km (0.042 R)
• M34: 59,659,780 km (0.086 R)
• M35: 61,418,752 km (0.074 R)
• M36: 61,714,507 km (0.099 R)
• M37: 65,775,341 km (0.08 R)
• M38: 69,336,668 km (0.075 R)
• M39: 73,637,457 km (0.109 R)
• M40: 78,567,904 km (0.095 R)
• M41: 82,114,421 km (0.09 R)
• M42: 84,003,393 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.2

Radius: 7.5

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.69 AU - 21.71 AU

Year: 32427 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,019,106 km

• M1: 554,709 km (0.074 R)
• M2: 2,764,120 km (0.067 R)
• M3: 4,286,727 km (0.104 R)
• M4: 4,573,656 km (0.112 R)
• M5: 5,537,515 km (0.119 R)
• M6: 6,297,472 km (0.119 R)
• M7: 9,109,762 km (0.12 R)
• M8: 9,894,852 km (0.104 R)
• M9: 10,970,760 km (0.055 R)
• M10: 11,496,447 km (0.084 R)
• M11: 13,362,381 km (0.043 R)
• M12: 14,163,178 km (0.11 R)
• M13: 14,385,630 km (0.093 R)
• M14: 14,534,780 km (0.115 R)
• M15: 18,687,916 km (0.039 R)
• M16: 19,808,104 km (0.068 R)
• M17: 20,424,896 km (0.119 R)
• M18: 23,460,237 km (0.071 R)
• M19: 24,227,974 km (0.091 R)
• M20: 32,924,397 km (0.07 R)
• M21: 40,416,857 km (0.083 R)
• M22: 43,214,487 km (0.104 R)
• M23: 46,507,584 km (0.099 R)
• M24: 50,200,109 km (0.088 R)
• M25: 53,889,491 km (0.073 R)
• M26: 54,905,261 km (0.062 R)
• M27: 59,365,671 km (0.073 R)
• M28: 59,669,355 km (0.091 R)
• M29: 62,281,034 km (0.07 R)
• M30: 64,631,965 km (0.075 R)
• M31: 67,187,695 km (0.045 R)
• M32: 79,829,164 km (0.103 R)
• M33: 81,953,005 km (0.088 R)
• M34: 83,744,290 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 17,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit