🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.49 AU - 0.57 AU

Year: 249 Days

Day: 20.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 13

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.69 AU - 1.03 AU

Year: 515 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 68.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,175,354 km

• M1: 161,715 km (0.107 R)
• M2: 593,754 km (0.089 R)
• M3: 1,168,808 km (0.102 R)
• M4: 1,601,894 km (0.111 R)
• M5: 2,012,690 km (0.118 R)
• M6: 2,627,537 km (0.105 R)
• M7: 3,255,399 km (0.119 R)
• M8: 3,723,641 km (0.1 R)
• M9: 4,150,743 km (0.046 R)
• M10: 5,087,973 km (0.044 R)
• M11: 5,775,974 km (0.091 R)
• M12: 6,199,186 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 11.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.91 AU - 0.91 AU

Year: 561 Days

Day: 9.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,175,354 km

• M1: 145,559 km (0.089 R)
• M2: 515,664 km (0.027 R)
• M3: 1,049,130 km (0.119 R)
• M4: 1,431,203 km (0.11 R)
• M5: 1,834,967 km (0.09 R)
• M6: 2,363,347 km (0.105 R)
• M7: 2,890,680 km (0.119 R)
• M8: 3,930,983 km (0.062 R)
• M9: 4,372,895 km (0.066 R)
• M10: 5,089,918 km (0.088 R)
• M11: 5,865,583 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 8.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.58 AU - 2.08 AU

Year: 1598 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,175,354 km

• M1: 105,766 km (0.096 R)
• M2: 447,148 km (0.102 R)
• M3: 975,827 km (0.03 R)
• M4: 2,256,235 km (0.086 R)
• M5: 2,972,958 km (0.111 R)
• M6: 3,364,007 km (0.072 R)
• M7: 3,789,164 km (0.117 R)
• M8: 4,764,393 km (0.105 R)
• M9: 6,560,315 km (0.083 R)
• M10: 7,340,319 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 11.2

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.05 AU - 2.75 AU

Year: 2401 Days

Day: 14.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,175,354 km

• M1: 139,425 km (0.09 R)
• M2: 626,366 km (0.097 R)
• M3: 979,567 km (0.04 R)
• M4: 1,553,424 km (0.088 R)
• M5: 2,500,080 km (0.102 R)
• M6: 4,372,297 km (0.069 R)
• M7: 5,053,865 km (0.113 R)
• M8: 5,804,996 km (0.102 R)
• M9: 6,318,116 km (0.06 R)
• M10: 7,814,394 km (0.04 R)
• M11: 8,373,292 km (0.108 R)
• M12: 9,571,421 km (0.112 R)
• M13: 10,720,483 km (0.112 R)
• M14: 12,131,340 km (0.116 R)
• M15: 12,524,783 km (0.073 R)
• M16: 13,108,065 km (0.108 R)
• M17: 14,328,933 km (0.04 R)
• M18: 15,470,963 km (0.086 R)
• M19: 16,726,089 km (0.081 R)
• M20: 17,104,721 km (0.075 R)
• M21: 17,655,541 km (0.108 R)
• M22: 18,676,696 km (0.056 R)
• M23: 19,917,461 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.5

Radius: 10.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.59 AU - 4.19 AU

Year: 4954 Days

Day: 11.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,175,354 km

• M1: 134,339 km (0.119 R)
• M2: 614,099 km (0.116 R)
• M3: 1,224,309 km (0.116 R)
• M4: 1,975,290 km (0.037 R)
• M5: 2,587,894 km (0.076 R)
• M6: 3,010,059 km (0.076 R)
• M7: 3,761,040 km (0.082 R)
• M8: 4,103,619 km (0.113 R)
• M9: 5,497,871 km (0.069 R)
• M10: 5,940,831 km (0.028 R)
• M11: 6,680,592 km (0.089 R)
• M12: 9,194,584 km (0.067 R)
• M13: 10,811,289 km (0.097 R)
• M14: 12,421,560 km (0.076 R)
• M15: 12,847,914 km (0.043 R)
• M16: 13,730,093 km (0.071 R)
• M17: 17,079,290 km (0.106 R)
• M18: 17,547,830 km (0.082 R)
• M19: 19,004,913 km (0.106 R)
• M20: 19,763,076 km (0.073 R)
• M21: 20,738,902 km (0.056 R)
• M22: 22,158,736 km (0.105 R)
• M23: 24,004,923 km (0.101 R)
• M24: 24,890,842 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 14

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.21 AU - 6.03 AU

Year: 7480 Days

Day: 11.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,175,354 km

• M1: 174,132 km (0.103 R)
• M2: 1,010,833 km (0.106 R)
• M3: 1,567,187 km (0.119 R)
• M4: 2,083,450 km (0.106 R)
• M5: 4,048,118 km (0.081 R)
• M6: 4,486,291 km (0.063 R)
• M7: 5,904,478 km (0.08 R)
• M8: 6,470,856 km (0.09 R)
• M9: 7,934,821 km (0.113 R)
• M10: 9,315,310 km (0.084 R)
• M11: 9,997,476 km (0.072 R)
• M12: 12,046,518 km (0.035 R)
• M13: 14,756,334 km (0.056 R)
• M14: 15,922,300 km (0.059 R)
• M15: 23,614,772 km (0.108 R)
• M16: 24,085,706 km (0.025 R)
• M17: 27,044,004 km (0.085 R)
• M18: 28,433,618 km (0.052 R)
• M19: 30,329,024 km (0.111 R)
• M20: 30,885,677 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.9

Radius: 12.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.44 AU - 5.96 AU

Year: 7656 Days

Day: 14.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,175,354 km

• M1: 150,495 km (0.095 R)
• M2: 535,560 km (0.115 R)
• M3: 2,247,708 km (0.066 R)
• M4: 2,977,746 km (0.078 R)
• M5: 3,959,556 km (0.083 R)
• M6: 4,909,653 km (0.112 R)
• M7: 8,747,586 km (0.072 R)
• M8: 10,161,585 km (0.039 R)
• M9: 10,783,912 km (0.098 R)
• M10: 14,236,481 km (0.075 R)
• M11: 15,568,501 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.3

Radius: 3.1

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.95 AU - 11.95 AU

Year: 23396 Days

Day: 23 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,175,354 km

• M1: 39,793 km (0.084 R)
• M2: 158,873 km (0.085 R)
• M3: 289,771 km (0.083 R)
• M4: 441,613 km (0.107 R)
• M5: 736,620 km (0.107 R)
• M6: 927,058 km (0.104 R)
• M7: 1,311,674 km (0.113 R)
• M8: 1,636,900 km (0.107 R)
• M9: 2,822,463 km (0.106 R)
• M10: 2,979,541 km (0.079 R)
• M11: 3,854,240 km (0.091 R)
• M12: 4,424,357 km (0.091 R)
• M13: 4,605,819 km (0.076 R)
• M14: 4,760,803 km (0.116 R)
• M15: 7,228,868 km (0.093 R)
• M16: 8,001,691 km (0.094 R)
• M17: 8,135,581 km (0.072 R)
• M18: 9,164,066 km (0.101 R)
• M19: 11,645,596 km (0.036 R)
• M20: 11,760,188 km (0.083 R)
• M21: 14,474,492 km (0.104 R)
• M22: 15,281,273 km (0.096 R)
• M23: 16,117,525 km (0.029 R)
• M24: 18,263,806 km (0.097 R)
• M25: 21,183,358 km (0.114 R)
• M26: 32,451,069 km (0.096 R)
• M27: 34,296,209 km (0.075 R)
• M28: 40,642,301 km (0.086 R)
• M29: 44,020,520 km (0.103 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: 264 - 10,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit