🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 10.3

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.91 AU - 1.43 AU

Year: 830 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,242,897 km

• M1: 128,804 km (0.119 R)
• M2: 521,049 km (0.088 R)
• M3: 880,683 km (0.111 R)
• M4: 1,404,126 km (0.029 R)
• M5: 1,733,989 km (0.113 R)
• M6: 2,263,416 km (0.047 R)
• M7: 2,698,446 km (0.106 R)
• M8: 3,216,354 km (0.066 R)
• M9: 4,182,158 km (0.059 R)
• M10: 5,082,139 km (0.051 R)
• M11: 6,127,678 km (0.086 R)
• M12: 6,454,400 km (0.065 R)
• M13: 6,978,142 km (0.101 R)
• M14: 7,778,940 km (0.111 R)
• M15: 8,968,392 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.8

Radius: 12.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.29 AU - 1.33 AU

Year: 984 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,242,897 km

• M1: 159,771 km (0.097 R)
• M2: 771,626 km (0.047 R)
• M3: 1,768,995 km (0.101 R)
• M4: 2,173,657 km (0.105 R)
• M5: 2,811,842 km (0.105 R)
• M6: 3,484,434 km (0.115 R)
• M7: 3,922,307 km (0.113 R)
• M8: 4,413,885 km (0.079 R)
• M9: 5,002,254 km (0.03 R)
• M10: 5,805,744 km (0.109 R)
• M11: 6,249,750 km (0.091 R)
• M12: 7,040,225 km (0.107 R)
• M13: 7,570,550 km (0.119 R)
• M14: 8,049,861 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 9.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.73 AU - 2.21 AU

Year: 1814 Days

Day: 13.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,242,897 km

• M1: 119,828 km (0.116 R)
• M2: 431,889 km (0.053 R)
• M3: 923,468 km (0.086 R)
• M4: 1,255,874 km (0.104 R)
• M5: 2,365,142 km (0.115 R)
• M6: 3,188,379 km (0.091 R)
• M7: 3,584,664 km (0.047 R)
• M8: 4,126,208 km (0.115 R)
• M9: 6,560,315 km (0.065 R)
• M10: 7,443,990 km (0.1 R)
• M11: 8,041,783 km (0.061 R)
• M12: 8,725,146 km (0.106 R)
• M13: 9,248,589 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 13.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.81 AU - 2.65 AU

Year: 2185 Days

Day: 12.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,242,897 km

• M1: 165,455 km (0.076 R)
• M2: 660,923 km (0.06 R)
• M3: 1,105,528 km (0.106 R)
• M4: 1,758,673 km (0.116 R)
• M5: 2,215,993 km (0.054 R)
• M6: 3,440,003 km (0.116 R)
• M7: 3,970,926 km (0.109 R)
• M8: 4,810,469 km (0.102 R)
• M9: 5,390,460 km (0.071 R)
• M10: 6,063,351 km (0.106 R)
• M11: 6,944,184 km (0.118 R)
• M12: 8,278,297 km (0.053 R)
• M13: 8,991,131 km (0.055 R)
• M14: 9,744,506 km (0.117 R)
• M15: 10,370,424 km (0.089 R)
• M16: 12,563,379 km (0.083 R)
• M17: 13,425,362 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 14.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.45 AU - 2.59 AU

Year: 2624 Days

Day: 12.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,242,897 km

• M1: 184,005 km (0.105 R)
• M2: 661,223 km (0.085 R)
• M3: 1,139,936 km (0.114 R)
• M4: 1,828,834 km (0.078 R)
• M5: 2,590,138 km (0.119 R)
• M6: 3,374,030 km (0.116 R)
• M7: 4,001,444 km (0.076 R)
• M8: 5,318,952 km (0.093 R)
• M9: 5,799,909 km (0.11 R)
• M10: 7,927,042 km (0.113 R)
• M11: 9,256,667 km (0.036 R)
• M12: 10,970,311 km (0.075 R)
• M13: 12,797,499 km (0.061 R)
• M14: 13,713,338 km (0.066 R)
• M15: 14,574,722 km (0.095 R)
• M16: 15,573,737 km (0.03 R)
• M17: 16,405,351 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 13.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.23 AU - 3.37 AU

Year: 3933 Days

Day: 13.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,242,897 km

• M1: 167,400 km (0.112 R)
• M2: 872,305 km (0.097 R)
• M3: 1,397,095 km (0.052 R)
• M4: 2,477,640 km (0.073 R)
• M5: 3,148,886 km (0.056 R)
• M6: 3,674,124 km (0.101 R)
• M7: 4,857,443 km (0.104 R)
• M8: 7,060,421 km (0.098 R)
• M9: 10,878,907 km (0.1 R)
• M10: 11,715,757 km (0.055 R)
• M11: 14,204,767 km (0.113 R)
• M12: 15,059,120 km (0.075 R)
• M13: 17,133,295 km (0.082 R)
• M14: 18,992,497 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.9

Radius: 12.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.08 AU - 4.3 AU

Year: 4650 Days

Day: 14.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,242,897 km

• M1: 151,842 km (0.078 R)
• M2: 676,930 km (0.115 R)
• M3: 1,273,527 km (0.089 R)
• M4: 1,741,319 km (0.117 R)
• M5: 2,384,440 km (0.056 R)
• M6: 2,891,727 km (0.077 R)
• M7: 4,192,929 km (0.097 R)
• M8: 4,811,217 km (0.103 R)
• M9: 5,195,085 km (0.069 R)
• M10: 5,937,988 km (0.106 R)
• M11: 7,200,295 km (0.088 R)
• M12: 8,160,265 km (0.03 R)
• M13: 10,673,210 km (0.102 R)
• M14: 11,419,254 km (0.098 R)
• M15: 11,828,255 km (0.097 R)
• M16: 13,411,898 km (0.088 R)
• M17: 13,816,261 km (0.058 R)
• M18: 14,490,648 km (0.112 R)
• M19: 14,970,409 km (0.102 R)
• M20: 15,405,589 km (0.098 R)
• M21: 17,952,792 km (0.054 R)
• M22: 18,382,437 km (0.036 R)
• M23: 23,793,392 km (0.073 R)
• M24: 25,991,882 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.4

Radius: 6.4

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.51 AU - 10.47 AU

Year: 20714 Days

Day: 18.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,242,897 km

• M1: 79,586 km (0.063 R)
• M2: 484,248 km (0.111 R)
• M3: 704,905 km (0.077 R)
• M4: 1,018,313 km (0.116 R)
• M5: 1,832,424 km (0.1 R)
• M6: 2,837,722 km (0.077 R)
• M7: 3,576,586 km (0.074 R)
• M8: 3,943,250 km (0.11 R)
• M9: 4,716,222 km (0.081 R)
• M10: 5,233,682 km (0.066 R)
• M11: 7,490,964 km (0.098 R)
• M12: 8,194,672 km (0.11 R)
• M13: 9,908,765 km (0.04 R)
• M14: 12,872,298 km (0.114 R)
• M15: 14,252,339 km (0.066 R)
• M16: 17,047,425 km (0.073 R)
• M17: 19,717,299 km (0.06 R)
• M18: 20,569,707 km (0.096 R)
• M19: 24,225,430 km (0.112 R)
• M20: 24,440,403 km (0.109 R)
• M21: 29,375,636 km (0.117 R)
• M22: 30,237,170 km (0.092 R)
• M23: 31,242,319 km (0.062 R)
• M24: 32,660,656 km (0.071 R)
• M25: 34,527,039 km (0.077 R)
• M26: 34,799,307 km (0.098 R)
• M27: 36,604,355 km (0.066 R)
• M28: 37,029,662 km (0.085 R)
• M29: 42,082,031 km (0.086 R)
• M30: 43,492,439 km (0.097 R)
• M31: 48,762,473 km (0.092 R)
• M32: 50,492,722 km (0.088 R)
• M33: 55,554,665 km (0.084 R)
• M34: 56,681,586 km (0.112 R)
• M35: 65,833,086 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 16,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit