🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 14

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.18 AU - 1.4 AU

Year: 946 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,385,801 km

• M1: 174,132 km (0.074 R)
• M2: 679,474 km (0.116 R)
• M3: 1,357,002 km (0.065 R)
• M4: 1,846,487 km (0.099 R)
• M5: 2,397,755 km (0.066 R)
• M6: 2,885,893 km (0.086 R)
• M7: 3,574,940 km (0.101 R)
• M8: 4,566,475 km (0.104 R)
• M9: 5,990,048 km (0.092 R)
• M10: 7,165,289 km (0.044 R)
• M11: 8,030,862 km (0.111 R)
• M12: 8,571,958 km (0.114 R)
• M13: 9,050,821 km (0.091 R)
• M14: 9,757,521 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.3

Radius: 8.4

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.41 AU - 1.59 AU

Year: 1186 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,385,801 km

• M1: 104,419 km (0.051 R)
• M2: 378,183 km (0.11 R)
• M3: 642,224 km (0.108 R)
• M4: 1,025,045 km (0.119 R)
• M5: 1,449,903 km (0.028 R)
• M6: 2,228,260 km (0.101 R)
• M7: 3,204,536 km (0.098 R)
• M8: 3,672,478 km (0.088 R)
• M9: 4,003,837 km (0.089 R)
• M10: 4,269,523 km (0.049 R)
• M11: 4,726,694 km (0.094 R)
• M12: 5,081,241 km (0.104 R)
• M13: 7,031,399 km (0.109 R)
• M14: 7,494,105 km (0.041 R)
• M15: 9,118,140 km (0.116 R)
• M16: 10,149,318 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 13

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.48 AU - 1.62 AU

Year: 1246 Days

Day: 13.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,385,801 km

• M1: 162,912 km (0.112 R)
• M2: 605,572 km (0.103 R)
• M3: 1,087,726 km (0.105 R)
• M4: 1,754,185 km (0.086 R)
• M5: 2,228,111 km (0.112 R)
• M6: 3,378,518 km (0.09 R)
• M7: 3,828,958 km (0.032 R)
• M8: 4,931,943 km (0.088 R)
• M9: 5,935,744 km (0.109 R)
• M10: 6,818,372 km (0.111 R)
• M11: 8,934,434 km (0.098 R)
• M12: 10,224,715 km (0.082 R)
• M13: 10,966,571 km (0.115 R)
• M14: 12,519,846 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 8.1

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.42 AU - 2.08 AU

Year: 1495 Days

Day: 7.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,385,801 km

• M1: 100,679 km (0.042 R)
• M2: 366,664 km (0.072 R)
• M3: 922,570 km (0.062 R)
• M4: 1,197,681 km (0.12 R)
• M5: 1,519,017 km (0.084 R)
• M6: 1,876,256 km (0.062 R)
• M7: 2,264,613 km (0.091 R)
• M8: 2,583,555 km (0.099 R)
• M9: 3,110,888 km (0.102 R)
• M10: 3,777,047 km (0.119 R)
• M11: 4,043,331 km (0.117 R)
• M12: 4,754,520 km (0.082 R)
• M13: 6,033,432 km (0.05 R)
• M14: 6,349,083 km (0.073 R)
• M15: 7,254,001 km (0.026 R)
• M16: 8,692,235 km (0.09 R)
• M17: 9,001,304 km (0.102 R)
• M18: 12,942,460 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.8

Radius: 12.6

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.92 AU - 2.26 AU

Year: 1951 Days

Day: 9.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,385,801 km

• M1: 157,527 km (0.085 R)
• M2: 608,714 km (0.088 R)
• M3: 1,132,605 km (0.105 R)
• M4: 1,570,628 km (0.08 R)
• M5: 2,198,191 km (0.1 R)
• M6: 2,926,134 km (0.091 R)
• M7: 3,662,754 km (0.115 R)
• M8: 4,114,540 km (0.053 R)
• M9: 5,724,063 km (0.116 R)
• M10: 6,361,949 km (0.072 R)
• M11: 6,934,011 km (0.117 R)
• M12: 8,307,619 km (0.073 R)
• M13: 8,726,941 km (0.072 R)
• M14: 9,262,352 km (0.059 R)
• M15: 10,215,739 km (0.116 R)
• M16: 12,235,161 km (0.059 R)
• M17: 12,864,070 km (0.098 R)
• M18: 14,095,859 km (0.073 R)
• M19: 16,088,802 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 8.5

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.01 AU - 4.63 AU

Year: 4821 Days

Day: 9.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 120.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,385,801 km

• M1: 106,065 km (0.026 R)
• M2: 450,290 km (0.043 R)
• M3: 834,906 km (0.069 R)
• M4: 1,294,321 km (0.082 R)
• M5: 1,743,264 km (0.086 R)
• M6: 2,308,445 km (0.118 R)
• M7: 3,339,024 km (0.079 R)
• M8: 5,939,335 km (0.059 R)
• M9: 6,428,520 km (0.083 R)
• M10: 7,077,774 km (0.076 R)
• M11: 9,048,876 km (0.109 R)
• M12: 15,411,872 km (0.075 R)
• M13: 16,931,637 km (0.107 R)
• M14: 20,402,906 km (0.071 R)
• M15: 24,168,134 km (0.073 R)
• M16: 28,714,563 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 9.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.52 AU - 6.08 AU

Year: 7878 Days

Day: 9.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,385,801 km

• M1: 120,576 km (0.084 R)
• M2: 493,823 km (0.113 R)
• M3: 1,405,622 km (0.07 R)
• M4: 2,966,077 km (0.06 R)
• M5: 3,837,185 km (0.038 R)
• M6: 4,221,353 km (0.112 R)
• M7: 5,530,783 km (0.087 R)
• M8: 5,882,936 km (0.078 R)
• M9: 7,840,724 km (0.057 R)
• M10: 13,277,709 km (0.107 R)
• M11: 14,564,549 km (0.117 R)
• M12: 18,083,391 km (0.047 R)
• M13: 20,420,857 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 13.5

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.28 AU - 5.54 AU

Year: 8125 Days

Day: 8.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,385,801 km

• M1: 168,746 km (0.097 R)
• M2: 610,210 km (0.064 R)
• M3: 1,151,305 km (0.093 R)
• M4: 2,198,341 km (0.026 R)
• M5: 2,924,938 km (0.119 R)
• M6: 3,392,281 km (0.116 R)
• M7: 3,935,471 km (0.106 R)
• M8: 4,479,409 km (0.105 R)
• M9: 5,389,562 km (0.076 R)
• M10: 6,566,599 km (0.075 R)
• M11: 7,782,979 km (0.056 R)
• M12: 8,379,426 km (0.116 R)
• M13: 10,608,135 km (0.115 R)
• M14: 12,335,990 km (0.115 R)
• M15: 13,934,144 km (0.074 R)
• M16: 16,002,335 km (0.085 R)
• M17: 17,180,717 km (0.115 R)
• M18: 18,941,933 km (0.096 R)
• M19: 19,477,493 km (0.102 R)
• M20: 21,888,562 km (0.114 R)
• M21: 22,734,837 km (0.092 R)
• M22: 24,492,463 km (0.119 R)
• M23: 26,814,970 km (0.101 R)
• M24: 27,393,464 km (0.093 R)
• M25: 30,621,039 km (0.063 R)
• M26: 37,102,965 km (0.109 R)
• M27: 39,163,376 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.3

Radius: 7.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.19 AU - 8.55 AU

Year: 14255 Days

Day: 24.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,385,801 km

• M1: 97,388 km (0.054 R)
• M2: 405,709 km (0.034 R)
• M3: 860,936 km (0.062 R)
• M4: 1,103,583 km (0.106 R)
• M5: 1,487,302 km (0.104 R)
• M6: 1,888,524 km (0.109 R)
• M7: 2,496,788 km (0.076 R)
• M8: 8,243,291 km (0.096 R)
• M9: 9,532,526 km (0.109 R)
• M10: 10,134,657 km (0.067 R)
• M11: 10,612,024 km (0.086 R)
• M12: 14,939,143 km (0.048 R)
• M13: 16,794,455 km (0.055 R)
• M14: 17,203,755 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947

Radius: 8

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.43 AU - 11.07 AU

Year: 22758 Days

Day: 15.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,385,801 km

• M1: 341,981 km (0.101 R)
• M2: 722,558 km (0.079 R)
• M3: 2,492,899 km (0.049 R)
• M4: 2,929,426 km (0.072 R)
• M5: 3,568,956 km (0.115 R)
• M6: 5,365,926 km (0.109 R)
• M7: 6,367,334 km (0.109 R)
• M8: 9,803,747 km (0.105 R)
• M9: 11,023,418 km (0.066 R)
• M10: 19,441,290 km (0.081 R)
• M11: 20,233,262 km (0.105 R)
• M12: 20,739,202 km (0.092 R)
• M13: 21,357,340 km (0.075 R)
• M14: 36,593,883 km (0.088 R)
• M15: 37,496,108 km (0.095 R)
• M16: 38,877,195 km (0.085 R)
• M17: 40,291,943 km (0.117 R)
• M18: 49,874,434 km (0.041 R)
• M19: 52,487,011 km (0.111 R)
• M20: 54,020,240 km (0.114 R)
• M21: 63,635,493 km (0.061 R)
• M22: 71,261,095 km (0.064 R)
• M23: 79,473,570 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 10,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit