🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.58 AU - 0.58 AU

Year: 290 Days

Day: 14.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.5

Radius: 12.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.65 AU - 0.89 AU

Year: 443 Days

Day: 6.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,032,650 km

• M1: 157,377 km (0.113 R)
• M2: 581,337 km (0.107 R)
• M3: 1,152,352 km (0.114 R)
• M4: 1,616,854 km (0.063 R)
• M5: 2,125,187 km (0.059 R)
• M6: 2,678,251 km (0.113 R)
• M7: 3,870,546 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 8.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.88 AU - 1.12 AU

Year: 656 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,032,650 km

• M1: 108,309 km (0.053 R)
• M2: 515,664 km (0.094 R)
• M3: 912,547 km (0.098 R)
• M4: 1,442,722 km (0.04 R)
• M5: 1,765,853 km (0.115 R)
• M6: 2,187,420 km (0.065 R)
• M7: 2,976,250 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 14.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.95 AU - 1.45 AU

Year: 862 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,032,650 km

• M1: 183,108 km (0.104 R)
• M2: 718,519 km (0.098 R)
• M3: 1,415,046 km (0.057 R)
• M4: 2,502,772 km (0.038 R)
• M5: 3,047,009 km (0.079 R)
• M6: 3,821,627 km (0.091 R)
• M7: 4,724,450 km (0.112 R)
• M8: 5,209,746 km (0.096 R)
• M9: 5,858,701 km (0.116 R)
• M10: 6,996,692 km (0.073 R)
• M11: 7,540,331 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 10

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.14 AU - 4.58 AU

Year: 4975 Days

Day: 6.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,032,650 km

• M1: 124,316 km (0.103 R)
• M2: 435,479 km (0.114 R)
• M3: 1,495,680 km (0.099 R)
• M4: 2,027,350 km (0.095 R)
• M5: 3,249,415 km (0.114 R)
• M6: 3,918,567 km (0.096 R)
• M7: 4,478,661 km (0.081 R)
• M8: 5,091,264 km (0.078 R)
• M9: 5,586,732 km (0.065 R)
• M10: 6,266,356 km (0.11 R)
• M11: 7,066,555 km (0.12 R)
• M12: 8,225,190 km (0.058 R)
• M13: 10,561,759 km (0.03 R)
• M14: 10,960,288 km (0.07 R)
• M15: 11,834,688 km (0.046 R)
• M16: 15,917,513 km (0.04 R)
• M17: 16,265,776 km (0.104 R)
• M18: 19,238,885 km (0.08 R)
• M19: 22,775,528 km (0.078 R)
• M20: 23,817,477 km (0.078 R)
• M21: 24,350,195 km (0.09 R)
• M22: 27,051,334 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.8

Radius: 14

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.19 AU - 5.29 AU

Year: 7869 Days

Day: 12.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,032,650 km

• M1: 177,423 km (0.036 R)
• M2: 1,634,955 km (0.107 R)
• M3: 2,322,507 km (0.085 R)
• M4: 3,558,335 km (0.111 R)
• M5: 4,073,700 km (0.076 R)
• M6: 4,985,199 km (0.091 R)
• M7: 6,912,618 km (0.025 R)
• M8: 7,640,861 km (0.119 R)
• M9: 9,027,184 km (0.092 R)
• M10: 9,756,923 km (0.029 R)
• M11: 10,476,638 km (0.08 R)
• M12: 11,282,971 km (0.116 R)
• M13: 12,625,462 km (0.08 R)
• M14: 13,248,836 km (0.107 R)
• M15: 15,054,034 km (0.111 R)
• M16: 15,626,246 km (0.12 R)
• M17: 18,563,301 km (0.118 R)
• M18: 22,502,811 km (0.113 R)
• M19: 25,241,050 km (0.034 R)
• M20: 26,049,627 km (0.047 R)
• M21: 33,797,001 km (0.102 R)
• M22: 37,030,709 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 13.1

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.42 AU - 7.08 AU

Year: 9045 Days

Day: 8.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,032,650 km

• M1: 162,912 km (0.11 R)
• M2: 581,637 km (0.116 R)
• M3: 1,238,072 km (0.101 R)
• M4: 2,918,056 km (0.114 R)
• M5: 3,697,012 km (0.082 R)
• M6: 4,946,603 km (0.111 R)
• M7: 5,669,161 km (0.098 R)
• M8: 6,222,673 km (0.109 R)
• M9: 7,175,911 km (0.094 R)
• M10: 7,707,432 km (0.109 R)
• M11: 12,249,373 km (0.095 R)
• M12: 15,608,144 km (0.109 R)
• M13: 16,962,603 km (0.077 R)
• M14: 18,324,094 km (0.096 R)
• M15: 21,808,826 km (0.049 R)
• M16: 23,748,662 km (0.115 R)
• M17: 24,675,122 km (0.109 R)
• M18: 25,190,486 km (0.045 R)
• M19: 29,097,384 km (0.118 R)
• M20: 29,866,317 km (0.04 R)
• M21: 32,051,045 km (0.104 R)
• M22: 35,633,914 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.3

Radius: 3.2

Gravity: 30.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.66 AU - 7.28 AU

Year: 9569 Days

Day: 18.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,032,650 km

• M1: 41,738 km (0.113 R)
• M2: 197,619 km (0.118 R)
• M3: 516,113 km (0.092 R)
• M4: 690,693 km (0.062 R)
• M5: 1,627,326 km (0.109 R)
• M6: 2,278,824 km (0.099 R)
• M7: 2,965,030 km (0.09 R)
• M8: 3,129,737 km (0.103 R)
• M9: 4,327,567 km (0.102 R)
• M10: 5,488,746 km (0.117 R)
• M11: 7,240,687 km (0.106 R)
• M12: 7,464,186 km (0.067 R)
• M13: 8,003,336 km (0.115 R)
• M14: 10,706,271 km (0.083 R)
• M15: 11,045,110 km (0.092 R)
• M16: 12,901,620 km (0.104 R)
• M17: 13,903,327 km (0.08 R)
• M18: 14,776,829 km (0.068 R)
• M19: 16,376,479 km (0.07 R)
• M20: 17,349,912 km (0.108 R)
• M21: 18,707,064 km (0.115 R)
• M22: 23,848,444 km (0.088 R)
• M23: 24,843,718 km (0.092 R)
• M24: 25,522,594 km (0.107 R)
• M25: 30,623,582 km (0.1 R)
• M26: 32,497,445 km (0.08 R)
• M27: 35,609,828 km (0.109 R)

Asteroid Belt

Center: 7.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.1

Radius: 6.8

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.18 AU - 8.46 AU

Year: 15743 Days

Day: 18 Hours

Environment

Temp: -231 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 37,032,650 km

• M1: 85,420 km (0.053 R)
• M2: 441,463 km (0.057 R)
• M3: 923,468 km (0.085 R)
• M4: 1,568,534 km (0.083 R)
• M5: 2,820,219 km (0.061 R)
• M6: 3,347,552 km (0.07 R)
• M7: 3,762,985 km (0.1 R)
• M8: 4,243,493 km (0.083 R)
• M9: 5,893,109 km (0.078 R)
• M10: 6,667,577 km (0.096 R)
• M11: 9,027,633 km (0.073 R)
• M12: 9,832,021 km (0.102 R)
• M13: 10,918,401 km (0.1 R)
• M14: 12,793,311 km (0.053 R)
• M15: 16,223,291 km (0.11 R)
• M16: 18,231,792 km (0.104 R)
• M17: 19,688,576 km (0.079 R)
• M18: 22,542,006 km (0.056 R)
• M19: 25,346,068 km (0.095 R)
• M20: 26,294,668 km (0.091 R)
• M21: 27,157,399 km (0.094 R)
• M22: 28,038,979 km (0.1 R)
• M23: 28,825,864 km (0.093 R)
• M24: 29,282,138 km (0.081 R)
• M25: 30,443,615 km (0.115 R)
• M26: 30,798,013 km (0.106 R)
• M27: 34,239,512 km (0.096 R)
• M28: 35,658,896 km (0.103 R)
• M29: 36,582,215 km (0.062 R)
• M30: 37,251,515 km (0.107 R)
• M31: 40,435,556 km (0.029 R)
• M32: 43,497,077 km (0.1 R)
• M33: 51,568,480 km (0.112 R)
• M34: 57,650,083 km (0.086 R)
• M35: 63,999,315 km (0.042 R)
• M36: 64,775,579 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.9

Radius: 5.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.81 AU - 10.89 AU

Year: 17271 Days

Day: 18.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,032,650 km

• M1: 66,272 km (0.112 R)
• M2: 398,529 km (0.037 R)
• M3: 650,452 km (0.093 R)
• M4: 903,721 km (0.067 R)
• M5: 1,156,541 km (0.116 R)
• M6: 1,557,613 km (0.086 R)
• M7: 2,804,661 km (0.107 R)
• M8: 3,214,858 km (0.04 R)
• M9: 3,687,588 km (0.098 R)
• M10: 3,928,440 km (0.098 R)
• M11: 5,507,296 km (0.048 R)
• M12: 6,116,159 km (0.099 R)
• M13: 6,419,693 km (0.079 R)
• M14: 7,466,729 km (0.098 R)
• M15: 12,315,794 km (0.073 R)
• M16: 12,909,249 km (0.102 R)
• M17: 14,094,962 km (0.111 R)
• M18: 15,106,543 km (0.096 R)
• M19: 15,975,257 km (0.111 R)
• M20: 17,676,036 km (0.099 R)
• M21: 18,500,320 km (0.109 R)
• M22: 20,004,078 km (0.081 R)
• M23: 20,898,823 km (0.107 R)
• M24: 29,513,566 km (0.089 R)
• M25: 30,379,588 km (0.045 R)
• M26: 31,760,226 km (0.055 R)
• M27: 34,434,438 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 15,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit