🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.61 AU - 0.87 AU

Year: 244 Days

Day: 46.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.68 AU - 2.3 AU

Year: 1075 Days

Day: 19 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.5

Radius: 12.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.24 AU - 8.28 AU

Year: 9089 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,484,032 km

• M1: 159,322 km (0.117 R)
• M2: 655,687 km (0.09 R)
• M3: 1,680,582 km (0.09 R)
• M4: 2,154,060 km (0.086 R)
• M5: 2,610,483 km (0.077 R)
• M6: 3,722,145 km (0.089 R)
• M7: 4,212,975 km (0.085 R)
• M8: 4,853,404 km (0.035 R)
• M9: 6,044,053 km (0.08 R)
• M10: 6,492,548 km (0.101 R)
• M11: 7,565,464 km (0.103 R)
• M12: 8,087,410 km (0.089 R)
• M13: 8,874,445 km (0.102 R)
• M14: 11,066,502 km (0.071 R)
• M15: 11,642,155 km (0.102 R)
• M16: 12,137,174 km (0.106 R)
• M17: 13,981,118 km (0.08 R)
• M18: 16,992,822 km (0.095 R)
• M19: 19,226,019 km (0.101 R)
• M20: 20,058,980 km (0.086 R)
• M21: 22,779,268 km (0.107 R)
• M22: 24,187,732 km (0.039 R)
• M23: 25,987,245 km (0.082 R)
• M24: 26,663,277 km (0.079 R)
• M25: 30,592,765 km (0.117 R)
• M26: 31,728,063 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.6

Radius: 13.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.94 AU - 8.96 AU

Year: 10252 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 67.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,484,032 km

• M1: 163,062 km (0.046 R)
• M2: 575,204 km (0.111 R)
• M3: 1,041,949 km (0.077 R)
• M4: 1,726,060 km (0.116 R)
• M5: 2,198,790 km (0.086 R)
• M6: 3,198,702 km (0.113 R)
• M7: 6,527,703 km (0.108 R)
• M8: 6,954,506 km (0.065 R)
• M9: 8,214,419 km (0.107 R)
• M10: 8,759,105 km (0.056 R)
• M11: 10,175,647 km (0.108 R)
• M12: 14,476,137 km (0.087 R)
• M13: 17,538,854 km (0.087 R)
• M14: 18,367,327 km (0.061 R)
• M15: 19,300,818 km (0.09 R)
• M16: 20,429,384 km (0.093 R)
• M17: 24,263,727 km (0.054 R)
• M18: 26,350,019 km (0.116 R)
• M19: 26,840,401 km (0.051 R)
• M20: 27,537,228 km (0.094 R)
• M21: 32,308,054 km (0.115 R)
• M22: 36,988,223 km (0.106 R)
• M23: 44,411,269 km (0.09 R)
• M24: 46,233,372 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 9.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.65 AU - 10.99 AU

Year: 12694 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,484,032 km

• M1: 123,867 km (0.093 R)
• M2: 530,923 km (0.117 R)
• M3: 847,921 km (0.097 R)
• M4: 1,402,330 km (0.068 R)
• M5: 2,004,911 km (0.059 R)
• M6: 3,067,953 km (0.112 R)
• M7: 3,832,847 km (0.082 R)
• M8: 5,774,179 km (0.085 R)
• M9: 6,260,372 km (0.085 R)
• M10: 7,061,767 km (0.097 R)
• M11: 7,795,395 km (0.054 R)
• M12: 8,296,548 km (0.116 R)
• M13: 10,195,095 km (0.103 R)
• M14: 11,533,996 km (0.099 R)
• M15: 11,945,689 km (0.066 R)
• M16: 12,986,442 km (0.086 R)
• M17: 14,557,219 km (0.065 R)
• M18: 15,959,998 km (0.102 R)
• M19: 19,032,140 km (0.07 R)
• M20: 22,026,192 km (0.077 R)
• M21: 23,682,091 km (0.102 R)
• M22: 24,252,059 km (0.103 R)
• M23: 26,117,395 km (0.077 R)
• M24: 26,623,634 km (0.117 R)
• M25: 43,042,898 km (0.091 R)
• M26: 48,456,845 km (0.118 R)
• M27: 49,839,129 km (0.097 R)
• M28: 50,461,905 km (0.068 R)
• M29: 52,843,503 km (0.034 R)
• M30: 54,307,917 km (0.062 R)
• M31: 55,966,508 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 11.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.42 AU - 11.3 AU

Year: 12768 Days

Day: 11.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,484,032 km

• M1: 138,079 km (0.09 R)
• M2: 622,926 km (0.094 R)
• M3: 1,005,597 km (0.033 R)
• M4: 1,650,065 km (0.079 R)
• M5: 2,189,365 km (0.091 R)
• M6: 2,900,703 km (0.096 R)
• M7: 4,808,225 km (0.089 R)
• M8: 5,226,650 km (0.04 R)
• M9: 6,800,420 km (0.072 R)
• M10: 8,076,191 km (0.11 R)
• M11: 8,750,578 km (0.071 R)
• M12: 10,121,642 km (0.112 R)
• M13: 10,858,561 km (0.118 R)
• M14: 11,630,935 km (0.106 R)
• M15: 14,624,987 km (0.03 R)
• M16: 16,486,433 km (0.114 R)
• M17: 17,376,840 km (0.046 R)
• M18: 19,532,096 km (0.092 R)
• M19: 20,966,291 km (0.089 R)
• M20: 24,204,935 km (0.109 R)
• M21: 25,774,068 km (0.081 R)
• M22: 27,940,544 km (0.113 R)
• M23: 30,602,638 km (0.117 R)
• M24: 33,029,714 km (0.03 R)

Asteroid Belt

Center: 10.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.4

Radius: 12.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.35 AU - 11.53 AU

Year: 13855 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,484,032 km

• M1: 162,014 km (0.102 R)
• M2: 777,161 km (0.091 R)
• M3: 1,406,519 km (0.108 R)
• M4: 2,014,335 km (0.047 R)
• M5: 2,728,216 km (0.105 R)
• M6: 3,476,206 km (0.116 R)
• M7: 4,914,888 km (0.081 R)
• M8: 6,678,797 km (0.059 R)
• M9: 8,593,650 km (0.094 R)
• M10: 9,223,606 km (0.106 R)
• M11: 12,539,443 km (0.104 R)
• M12: 13,867,124 km (0.094 R)
• M13: 14,734,792 km (0.083 R)
• M14: 17,403,169 km (0.048 R)
• M15: 18,019,961 km (0.062 R)
• M16: 18,651,264 km (0.044 R)
• M17: 20,041,776 km (0.106 R)
• M18: 20,891,343 km (0.101 R)
• M19: 21,853,556 km (0.06 R)
• M20: 23,398,304 km (0.116 R)
• M21: 27,215,742 km (0.047 R)
• M22: 28,047,058 km (0.035 R)
• M23: 31,999,583 km (0.053 R)
• M24: 33,869,856 km (0.106 R)
• M25: 38,084,476 km (0.112 R)
• M26: 41,534,353 km (0.086 R)
• M27: 43,054,716 km (0.037 R)
• M28: 44,325,999 km (0.108 R)
• M29: 46,795,261 km (0.092 R)
• M30: 51,689,954 km (0.096 R)
• M31: 55,081,338 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284

Radius: 4.1

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.79 AU - 14.45 AU

Year: 18196 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,484,032 km

• M1: 53,706 km (0.059 R)
• M2: 197,020 km (0.049 R)
• M3: 366,515 km (0.118 R)
• M4: 814,560 km (0.103 R)
• M5: 1,682,976 km (0.112 R)
• M6: 1,894,807 km (0.061 R)
• M7: 2,255,487 km (0.117 R)
• M8: 2,857,469 km (0.094 R)
• M9: 4,136,381 km (0.077 R)
• M10: 4,311,859 km (0.037 R)
• M11: 5,064,038 km (0.118 R)
• M12: 5,973,593 km (0.088 R)
• M13: 6,389,175 km (0.077 R)
• M14: 9,598,947 km (0.119 R)
• M15: 11,546,412 km (0.062 R)
• M16: 12,130,891 km (0.117 R)
• M17: 13,936,986 km (0.039 R)
• M18: 14,599,107 km (0.058 R)
• M19: 15,006,312 km (0.102 R)
• M20: 16,785,031 km (0.053 R)
• M21: 18,938,492 km (0.088 R)
• M22: 20,164,596 km (0.085 R)
• M23: 20,754,461 km (0.05 R)
• M24: 21,616,892 km (0.1 R)
• M25: 23,046,300 km (0.073 R)
• M26: 24,253,106 km (0.071 R)
• M27: 28,021,177 km (0.08 R)
• M28: 30,371,509 km (0.087 R)
• M29: 32,161,298 km (0.04 R)
• M30: 34,735,130 km (0.034 R)
• M31: 35,096,408 km (0.113 R)
• M32: 38,977,725 km (0.099 R)
• M33: 41,899,372 km (0.051 R)
• M34: 43,972,948 km (0.104 R)
• M35: 47,579,304 km (0.077 R)
• M36: 51,222,161 km (0.095 R)
• M37: 52,634,814 km (0.041 R)
• M38: 52,952,111 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.2

Radius: 7.9

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.41 AU - 17.49 AU

Year: 25546 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,484,032 km

• M1: 98,286 km (0.043 R)
• M2: 407,355 km (0.11 R)
• M3: 804,687 km (0.104 R)
• M4: 1,050,626 km (0.115 R)
• M5: 1,819,260 km (0.111 R)
• M6: 2,494,993 km (0.095 R)
• M7: 2,781,324 km (0.037 R)
• M8: 4,789,226 km (0.103 R)
• M9: 6,066,194 km (0.053 R)
• M10: 7,826,362 km (0.048 R)
• M11: 8,215,466 km (0.06 R)
• M12: 9,153,445 km (0.115 R)
• M13: 10,624,441 km (0.075 R)
• M14: 12,695,623 km (0.076 R)
• M15: 14,937,347 km (0.11 R)
• M16: 15,886,097 km (0.113 R)
• M17: 19,777,736 km (0.072 R)
• M18: 22,885,333 km (0.11 R)
• M19: 24,969,680 km (0.098 R)
• M20: 26,925,822 km (0.098 R)
• M21: 28,458,452 km (0.094 R)
• M22: 28,850,548 km (0.11 R)
• M23: 29,378,927 km (0.097 R)
• M24: 31,002,812 km (0.108 R)
• M25: 32,971,819 km (0.066 R)
• M26: 35,473,096 km (0.06 R)
• M27: 37,313,150 km (0.108 R)
• M28: 41,015,847 km (0.088 R)
• M29: 53,978,801 km (0.119 R)
• M30: 55,794,919 km (0.098 R)
• M31: 58,069,256 km (0.053 R)
• M32: 59,335,602 km (0.09 R)
• M33: 62,802,383 km (0.117 R)
• M34: 69,898,857 km (0.072 R)
• M35: 77,511,594 km (0.069 R)
• M36: 78,532,449 km (0.088 R)
• M37: 80,340,340 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit