🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.42 AU - 0.64 AU

Year: 262 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 43,005,368 km

• M1: 111,899 km (0.092 R)
• M2: 437,723 km (0.078 R)
• M3: 750,981 km (0.109 R)
• M4: 1,353,562 km (0.119 R)
• M5: 1,740,571 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.9

Radius: 11.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.69 AU - 0.75 AU

Year: 414 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,005,368 km

• M1: 143,016 km (0.105 R)
• M2: 540,348 km (0.119 R)
• M3: 973,583 km (0.104 R)
• M4: 1,376,899 km (0.036 R)
• M5: 1,946,268 km (0.063 R)
• M6: 2,592,531 km (0.09 R)
• M7: 3,092,338 km (0.103 R)
• M8: 3,549,658 km (0.067 R)
• M9: 3,912,732 km (0.086 R)
• M10: 4,273,862 km (0.088 R)
• M11: 4,785,636 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.1

Radius: 12.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.85 AU - 1.33 AU

Year: 772 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,005,368 km

• M1: 155,582 km (0.116 R)
• M2: 779,405 km (0.1 R)
• M3: 1,197,232 km (0.091 R)
• M4: 1,811,331 km (0.089 R)
• M5: 2,718,193 km (0.066 R)
• M6: 3,122,856 km (0.098 R)
• M7: 3,720,798 km (0.1 R)
• M8: 4,490,030 km (0.099 R)
• M9: 6,004,859 km (0.052 R)
• M10: 7,064,161 km (0.034 R)
• M11: 8,147,100 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.1

Radius: 9.5

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.16 AU - 1.44 AU

Year: 1005 Days

Day: 13.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,005,368 km

• M1: 118,182 km (0.113 R)
• M2: 428,747 km (0.05 R)
• M3: 760,556 km (0.113 R)
• M4: 1,609,374 km (0.082 R)
• M5: 2,110,228 km (0.119 R)
• M6: 2,415,108 km (0.072 R)
• M7: 2,787,308 km (0.103 R)
• M8: 3,115,076 km (0.052 R)
• M9: 4,190,087 km (0.074 R)
• M10: 4,914,290 km (0.07 R)
• M11: 6,385,286 km (0.115 R)
• M12: 8,638,978 km (0.083 R)
• M13: 10,049,985 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 8.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.23 AU - 1.79 AU

Year: 1259 Days

Day: 13.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,005,368 km

• M1: 109,506 km (0.034 R)
• M2: 442,660 km (0.103 R)
• M3: 740,210 km (0.095 R)
• M4: 1,021,903 km (0.111 R)
• M5: 1,506,899 km (0.078 R)
• M6: 2,092,575 km (0.082 R)
• M7: 3,137,666 km (0.046 R)
• M8: 3,509,566 km (0.076 R)
• M9: 3,946,541 km (0.048 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.7

Radius: 8.4

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.71 AU - 2.49 AU

Year: 2064 Days

Day: 13.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,005,368 km

• M1: 105,018 km (0.103 R)
• M2: 523,892 km (0.088 R)
• M3: 896,690 km (0.09 R)
• M4: 1,253,780 km (0.107 R)
• M5: 1,869,973 km (0.077 R)
• M6: 2,365,890 km (0.057 R)
• M7: 2,793,441 km (0.078 R)
• M8: 4,495,266 km (0.034 R)
• M9: 4,794,462 km (0.079 R)
• M10: 5,245,201 km (0.108 R)
• M11: 6,127,529 km (0.107 R)
• M12: 6,851,582 km (0.069 R)
• M13: 7,571,896 km (0.057 R)
• M14: 8,598,736 km (0.111 R)
• M15: 9,196,529 km (0.109 R)
• M16: 10,181,182 km (0.109 R)
• M17: 11,195,755 km (0.058 R)
• M18: 11,948,980 km (0.029 R)
• M19: 12,276,151 km (0.098 R)
• M20: 16,379,920 km (0.089 R)
• M21: 16,682,257 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.5

Radius: 5.4

Gravity: 21.48 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.98 AU - 6.84 AU

Year: 9745 Days

Day: 15.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,005,368 km

• M1: 68,366 km (0.1 R)
• M2: 375,491 km (0.065 R)
• M3: 608,415 km (0.114 R)
• M4: 1,846,187 km (0.102 R)
• M5: 2,287,800 km (0.12 R)
• M6: 2,946,180 km (0.071 R)
• M7: 5,212,738 km (0.041 R)
• M8: 8,303,430 km (0.116 R)
• M9: 10,637,605 km (0.115 R)
• M10: 11,540,129 km (0.046 R)
• M11: 12,782,390 km (0.094 R)
• M12: 13,136,189 km (0.096 R)
• M13: 13,435,983 km (0.103 R)
• M14: 19,564,410 km (0.05 R)
• M15: 19,876,770 km (0.056 R)
• M16: 20,914,979 km (0.102 R)
• M17: 29,519,998 km (0.04 R)
• M18: 32,477,399 km (0.049 R)
• M19: 39,716,140 km (0.071 R)
• M20: 44,242,074 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 7.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6 AU - 8.44 AU

Year: 13158 Days

Day: 24.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,005,368 km

• M1: 99,931 km (0.074 R)
• M2: 446,250 km (0.114 R)
• M3: 871,557 km (0.043 R)
• M4: 1,713,943 km (0.079 R)
• M5: 2,939,149 km (0.088 R)
• M6: 3,294,594 km (0.053 R)
• M7: 3,569,106 km (0.074 R)
• M8: 9,039,302 km (0.067 R)
• M9: 10,318,812 km (0.084 R)
• M10: 10,909,275 km (0.105 R)
• M11: 12,559,938 km (0.119 R)
• M12: 13,338,445 km (0.106 R)
• M13: 15,748,916 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.4

Radius: 4.7

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.19 AU - 8.55 AU

Year: 16424 Days

Day: 16.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,005,368 km

• M1: 61,934 km (0.083 R)
• M2: 218,413 km (0.081 R)
• M3: 690,095 km (0.115 R)
• M4: 1,084,435 km (0.062 R)
• M5: 1,337,854 km (0.087 R)
• M6: 1,532,780 km (0.1 R)
• M7: 1,791,584 km (0.078 R)
• M8: 2,287,202 km (0.026 R)
• M9: 2,490,206 km (0.111 R)
• M10: 4,077,290 km (0.079 R)
• M11: 4,376,486 km (0.113 R)
• M12: 4,632,148 km (0.1 R)
• M13: 5,111,161 km (0.081 R)
• M14: 5,688,609 km (0.093 R)
• M15: 8,053,901 km (0.07 R)
• M16: 9,854,610 km (0.118 R)
• M17: 11,961,995 km (0.12 R)
• M18: 12,975,222 km (0.087 R)
• M19: 13,562,393 km (0.079 R)
• M20: 13,922,924 km (0.035 R)
• M21: 22,047,285 km (0.064 R)
• M22: 24,173,819 km (0.119 R)
• M23: 34,826,384 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 13,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit