🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.3

Radius: 9

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.16 AU - 1.64 AU

Year: 1105 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,231,011 km

• M1: 111,899 km (0.057 R)
• M2: 420,669 km (0.051 R)
• M3: 750,383 km (0.104 R)
• M4: 1,084,435 km (0.104 R)
• M5: 1,458,130 km (0.059 R)
• M6: 1,767,050 km (0.069 R)
• M7: 2,519,527 km (0.077 R)
• M8: 2,983,131 km (0.1 R)
• M9: 3,677,864 km (0.065 R)
• M10: 4,421,365 km (0.028 R)
• M11: 5,975,537 km (0.1 R)
• M12: 6,510,350 km (0.08 R)
• M13: 6,975,898 km (0.108 R)
• M14: 9,275,218 km (0.115 R)
• M15: 9,738,971 km (0.08 R)
• M16: 10,881,300 km (0.106 R)
• M17: 12,147,198 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 8.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.69 AU - 2.63 AU

Year: 2117 Days

Day: 8.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,231,011 km

• M1: 105,766 km (0.066 R)
• M2: 550,221 km (0.097 R)
• M3: 1,020,108 km (0.092 R)
• M4: 1,811,331 km (0.097 R)
• M5: 2,462,231 km (0.094 R)
• M6: 3,109,242 km (0.113 R)
• M7: 4,058,590 km (0.092 R)
• M8: 4,619,881 km (0.055 R)
• M9: 5,896,849 km (0.061 R)
• M10: 6,641,846 km (0.043 R)
• M11: 7,777,444 km (0.117 R)
• M12: 9,192,340 km (0.113 R)
• M13: 11,808,508 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 13.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.86 AU - 5.26 AU

Year: 7590 Days

Day: 9.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,231,011 km

• M1: 167,101 km (0.094 R)
• M2: 632,500 km (0.091 R)
• M3: 1,094,907 km (0.12 R)
• M4: 1,846,187 km (0.037 R)
• M5: 2,275,384 km (0.096 R)
• M6: 2,772,049 km (0.048 R)
• M7: 3,665,597 km (0.094 R)
• M8: 5,622,038 km (0.103 R)
• M9: 7,088,097 km (0.08 R)
• M10: 8,394,385 km (0.071 R)
• M11: 9,988,201 km (0.056 R)
• M12: 11,237,642 km (0.111 R)
• M13: 11,975,459 km (0.07 R)
• M14: 15,136,462 km (0.11 R)
• M15: 16,656,526 km (0.082 R)
• M16: 17,747,095 km (0.114 R)
• M17: 19,297,377 km (0.029 R)
• M18: 20,212,767 km (0.033 R)
• M19: 21,156,729 km (0.1 R)
• M20: 21,602,232 km (0.117 R)
• M21: 23,764,819 km (0.095 R)
• M22: 31,210,753 km (0.039 R)
• M23: 31,982,828 km (0.099 R)
• M24: 32,866,503 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.3

Radius: 7.4

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.83 AU - 8.13 AU

Year: 15033 Days

Day: 19.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,231,011 km

• M1: 92,003 km (0.03 R)
• M2: 326,123 km (0.08 R)
• M3: 565,779 km (0.092 R)
• M4: 835,803 km (0.114 R)
• M5: 1,079,648 km (0.092 R)
• M6: 1,521,261 km (0.084 R)
• M7: 1,819,559 km (0.111 R)
• M8: 2,059,065 km (0.119 R)
• M9: 2,602,405 km (0.119 R)
• M10: 5,164,717 km (0.113 R)
• M11: 7,331,941 km (0.086 R)
• M12: 8,337,389 km (0.075 R)
• M13: 8,795,308 km (0.079 R)
• M14: 10,385,832 km (0.092 R)
• M15: 12,094,838 km (0.051 R)
• M16: 12,418,718 km (0.062 R)
• M17: 12,881,723 km (0.118 R)
• M18: 15,371,480 km (0.118 R)
• M19: 18,589,779 km (0.072 R)
• M20: 20,447,187 km (0.102 R)
• M21: 21,373,646 km (0.095 R)
• M22: 22,717,334 km (0.079 R)
• M23: 24,320,874 km (0.062 R)
• M24: 28,429,280 km (0.063 R)
• M25: 30,170,749 km (0.074 R)
• M26: 30,646,919 km (0.12 R)
• M27: 35,820,612 km (0.105 R)
• M28: 37,029,363 km (0.064 R)
• M29: 37,438,214 km (0.038 R)
• M30: 39,528,096 km (0.058 R)
• M31: 56,017,970 km (0.089 R)
• M32: 57,827,805 km (0.08 R)
• M33: 61,182,986 km (0.066 R)
• M34: 67,464,152 km (0.112 R)

Asteroid Belt

Center: 8.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.2

Radius: 3

Gravity: 62.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.91 AU - 9.19 AU

Year: 18155 Days

Day: 21 Hours

Environment

Temp: -242 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 54,231,011 km

• M1: 37,549 km (0.099 R)
• M2: 176,974 km (0.065 R)
• M3: 353,201 km (0.118 R)
• M4: 508,932 km (0.052 R)
• M5: 628,311 km (0.11 R)
• M6: 880,234 km (0.105 R)
• M7: 1,142,180 km (0.114 R)
• M8: 1,291,329 km (0.11 R)
• M9: 1,696,290 km (0.094 R)
• M10: 3,810,258 km (0.106 R)
• M11: 4,143,861 km (0.062 R)
• M12: 4,663,414 km (0.113 R)
• M13: 4,799,698 km (0.046 R)
• M14: 5,044,889 km (0.066 R)
• M15: 6,823,608 km (0.109 R)
• M16: 7,088,546 km (0.066 R)
• M17: 7,314,588 km (0.086 R)
• M18: 8,070,057 km (0.078 R)
• M19: 8,517,205 km (0.075 R)
• M20: 8,772,569 km (0.117 R)
• M21: 9,957,384 km (0.108 R)
• M22: 11,428,380 km (0.099 R)
• M23: 11,801,776 km (0.032 R)
• M24: 15,013,343 km (0.07 R)
• M25: 15,461,090 km (0.12 R)
• M26: 20,896,279 km (0.043 R)
• M27: 21,831,565 km (0.104 R)
• M28: 23,286,255 km (0.045 R)
• M29: 23,684,784 km (0.096 R)
• M30: 25,534,561 km (0.11 R)
• M31: 30,933,698 km (0.102 R)
• M32: 31,536,278 km (0.049 R)
• M33: 32,889,541 km (0.089 R)
• M34: 35,579,759 km (0.05 R)
• M35: 37,045,669 km (0.067 R)
• M36: 47,169,405 km (0.103 R)
• M37: 50,581,134 km (0.038 R)
• M38: 53,460,744 km (0.039 R)
• M39: 55,734,931 km (0.062 R)
• M40: 62,176,765 km (0.103 R)
• M41: 62,367,801 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.8

Radius: 6.8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.57 AU - 11.11 AU

Year: 19035 Days

Day: 20 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,231,011 km

• M1: 84,672 km (0.083 R)
• M2: 630,256 km (0.118 R)
• M3: 1,103,733 km (0.086 R)
• M4: 1,977,833 km (0.115 R)
• M5: 2,212,702 km (0.099 R)
• M6: 2,466,270 km (0.096 R)
• M7: 2,739,287 km (0.079 R)
• M8: 3,371,188 km (0.034 R)
• M9: 4,096,139 km (0.108 R)
• M10: 5,320,598 km (0.119 R)
• M11: 6,975,450 km (0.117 R)
• M12: 9,291,225 km (0.106 R)
• M13: 10,649,124 km (0.12 R)
• M14: 11,375,572 km (0.086 R)
• M15: 15,230,709 km (0.091 R)
• M16: 15,722,287 km (0.096 R)
• M17: 19,876,471 km (0.12 R)
• M18: 21,148,501 km (0.056 R)
• M19: 25,779,902 km (0.101 R)
• M20: 26,780,861 km (0.088 R)
• M21: 28,330,546 km (0.086 R)
• M22: 28,966,935 km (0.083 R)
• M23: 29,721,207 km (0.108 R)
• M24: 32,986,480 km (0.081 R)
• M25: 34,165,611 km (0.058 R)
• M26: 35,863,247 km (0.117 R)
• M27: 36,110,233 km (0.114 R)
• M28: 41,700,257 km (0.08 R)
• M29: 41,973,423 km (0.097 R)
• M30: 42,800,100 km (0.116 R)
• M31: 43,078,053 km (0.096 R)
• M32: 45,345,359 km (0.094 R)
• M33: 50,270,719 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit